def p2pkh_address_to_script(self,v):
pubkey = hex_str_to_bytes(v['pubkey'])
p2wpkh = CScript([OP_0, hash160(pubkey)])
p2sh_p2wpkh = CScript([OP_HASH160, hash160(p2wpkh), OP_EQUAL])
p2pk = CScript([pubkey, OP_CHECKSIG])
p2pkh = CScript(hex_str_to_bytes(v['scriptPubKey']))
p2sh_p2pk = CScript([OP_HASH160, hash160(p2pk), OP_EQUAL])
p2sh_p2pkh = CScript([OP_HASH160, hash160(p2pkh), OP_EQUAL])
p2wsh_p2pk = CScript([OP_0, sha256(p2pk)])
p2wsh_p2pkh = CScript([OP_0, sha256(p2pkh)])
p2sh_p2wsh_p2pk = CScript([OP_HASH160, hash160(p2wsh_p2pk), OP_EQUAL])
p2sh_p2wsh_p2pkh = CScript([OP_HASH160, hash160(p2wsh_p2pkh), OP_EQUAL])
return [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh]
def assert_tx_format_also_signed(self, utxo, segwit):
raw = self.nodes[0].createrawtransaction(
[{"txid": utxo["txid"], "vout": utxo["vout"]}],
[{self.unknown_addr: "49.9"}, {"fee": "0.1"}]
)
unsigned_decoded = self.nodes[0].decoderawtransaction(raw)
assert_equal(len(unsigned_decoded["vin"]), 1)
assert('txinwitness' not in unsigned_decoded["vin"][0])
# Cross-check python serialization
tx = CTransaction()
tx.deserialize(BytesIO(hex_str_to_bytes(raw)))
assert_equal(tx.vin[0].prevout.hash, int("0x"+utxo["txid"], 0))
assert_equal(len(tx.vin), len(unsigned_decoded["vin"]))
assert_equal(len(tx.vout), len(unsigned_decoded["vout"]))
# assert re-encoding
serialized = bytes_to_hex_str(tx.serialize())
assert_equal(serialized, raw)
# Now sign and repeat tests
signed_raw = self.nodes[0].signrawtransactionwithwallet(raw)["hex"]
signed_decoded = self.nodes[0].decoderawtransaction(signed_raw)
assert_equal(len(signed_decoded["vin"]), 1)
assert(("txinwitness" in signed_decoded["vin"][0]) == segwit)
# Cross-check python serialization
tx = CTransaction()
tx.deserialize(BytesIO(hex_str_to_bytes(signed_raw)))
assert_equal(tx.vin[0].prevout.hash, int("0x"+utxo["txid"], 0))
assert_equal(bytes_to_hex_str(tx.vin[0].scriptSig), signed_decoded["vin"][0]["scriptSig"]["hex"])
# test witness
if segwit:
wit_decoded = signed_decoded["vin"][0]["txinwitness"]
for i in range(len(wit_decoded)):
assert_equal(bytes_to_hex_str(tx.wit.vtxinwit[0].scriptWitness.stack[i]), wit_decoded[i])
# assert re-encoding
serialized = bytes_to_hex_str(tx.serialize())
assert_equal(serialized, signed_raw)
txid = self.nodes[0].sendrawtransaction(serialized)
nodetx = self.nodes[0].getrawtransaction(txid, 1)
assert_equal(nodetx["txid"], tx.rehash())
# cross-check wtxid report from node
wtxid = bytes_to_hex_str(ser_uint256(tx.calc_sha256(True))[::-1])
assert_equal(nodetx["wtxid"], wtxid)
assert_equal(nodetx["hash"], wtxid)
# witness hash stuff
assert_equal(nodetx["withash"], tx.calc_witness_hash())
return (txid, wtxid)
def buildDummySegwitNameUpdate (self, name, value, addr):
"""
Builds a transaction that updates the given name to the given value and
address. We assume that the name is at a native segwit script. The witness
of the transaction will be set to two dummy stack elements so that the
program itself is "well-formed" even if it won't execute successfully.
"""
data = self.node.name_show (name)
u = self.findUnspent (Decimal ('0.01'))
ins = [data, u]
outs = {addr: Decimal ('0.01')}
txHex = self.node.createrawtransaction (ins, outs)
nameOp = {"op": "name_update", "name": name, "value": value}
txHex = self.node.namerawtransaction (txHex, 0, nameOp)['hex']
txHex = self.node.signrawtransactionwithwallet (txHex)['hex']
tx = CTransaction ()
tx.deserialize (io.BytesIO (hex_str_to_bytes (txHex)))
tx.wit = CTxWitness ()
tx.wit.vtxinwit.append (CTxInWitness ())
tx.wit.vtxinwit[0].scriptWitness = CScriptWitness ()
tx.wit.vtxinwit[0].scriptWitness.stack = [b"dummy"] * 2
txHex = tx.serialize ().hex ()
return txHex
def sign_transaction(node, unsignedtx):
rawtx = ToHex(unsignedtx)
signresult = node.signrawtransactionwithwallet(rawtx)
tx = CTransaction()
f = BytesIO(hex_str_to_bytes(signresult['hex']))
tx.deserialize(f)
return tx
def create_transaction(node, txid, to_address, amount):
inputs = [{"txid": txid, "vout": 0}]
outputs = {to_address: amount}
rawtx = node.createrawtransaction(inputs, outputs)
tx = CTransaction()
f = BytesIO(hex_str_to_bytes(rawtx))
tx.deserialize(f)
return tx
def setScriptSigOps (self, txHex, ind, scriptSigOps):
"""
Update the given hex transaction by setting the scriptSig for the
input with the given index.
"""
tx = CTransaction ()
tx.deserialize (io.BytesIO (hex_str_to_bytes (txHex)))
tx.vin[ind].scriptSig = CScript (scriptSigOps)
return tx.serialize ().hex ()
def addAuxpow (self, block, blkHash, ok):
"""
Fills in the auxpow for the given block message. It is either
chosen to be valid (ok = True) or invalid (ok = False).
"""
target = b"%064x" % uint256_from_compact (block.nBits)
auxpowHex = computeAuxpow (blkHash, target, ok)
block.auxpow = CAuxPow ()
block.auxpow.deserialize (BytesIO (hex_str_to_bytes (auxpowHex)))
return block
def make_utxo(node, amount, confirmed=True, scriptPubKey=CScript([1])):
"""Create a txout with a given amount and scriptPubKey
Mines coins as needed.
confirmed - txouts created will be confirmed in the blockchain;
unconfirmed otherwise.
"""
fee = 1*COIN
while node.getbalance()['bitcoin'] < satoshi_round((amount + fee)/COIN):
node.generate(100)
new_addr = node.getnewaddress()
unblinded_addr = node.validateaddress(new_addr)["unconfidential"]
txidstr = node.sendtoaddress(new_addr, satoshi_round((amount+fee)/COIN))
tx1 = node.getrawtransaction(txidstr, 1)
txid = int(txidstr, 16)
i = None
for i, txout in enumerate(tx1['vout']):
if txout['scriptPubKey']['type'] == "fee":
continue # skip fee outputs
if txout['scriptPubKey']['addresses'] == [unblinded_addr]:
break
assert i is not None
tx2 = CTransaction()
tx2.vin = [CTxIn(COutPoint(txid, i))]
tx1raw = CTransaction()
tx1raw.deserialize(BytesIO(hex_str_to_bytes(node.getrawtransaction(txidstr))))
feeout = CTxOut(CTxOutValue(tx1raw.vout[i].nValue.getAmount() - amount))
tx2.vout = [CTxOut(amount, scriptPubKey), feeout]
tx2.rehash()
signed_tx = node.signrawtransactionwithwallet(txToHex(tx2))
txid = node.sendrawtransaction(signed_tx['hex'], True)
# If requested, ensure txouts are confirmed.
if confirmed:
mempool_size = len(node.getrawmempool())
while mempool_size > 0:
node.generate(1)
new_size = len(node.getrawmempool())
# Error out if we have something stuck in the mempool, as this
# would likely be a bug.
assert(new_size < mempool_size)
mempool_size = new_size
return COutPoint(int(txid, 16), 0)
def submit_block_with_tx(node, tx):
ctx = CTransaction()
ctx.deserialize(io.BytesIO(hex_str_to_bytes(tx)))
tip = node.getbestblockhash()
height = node.getblockcount() + 1
block_time = node.getblockheader(tip)["mediantime"] + 1
block = create_block(int(tip, 16), create_coinbase(height), block_time)
block.vtx.append(ctx)
block.rehash()
block.hashMerkleRoot = block.calc_merkle_root()
add_witness_commitment(block)
block.solve()
node.submitblock(block.serialize(True).hex())
return block
def create_and_mine_tx_from_txids(self, txids, success = True):
tx = CTransaction()
for i in txids:
txtmp = CTransaction()
txraw = self.nodes[0].getrawtransaction(i)
f = BytesIO(hex_str_to_bytes(txraw))
txtmp.deserialize(f)
for j in range(len(txtmp.vout)):
tx.vin.append(CTxIn(COutPoint(int('0x'+i,0), j)))
tx.vout.append(CTxOut(0, CScript()))
tx.rehash()
signresults = self.nodes[0].signrawtransactionwithwallet(bytes_to_hex_str(tx.serialize_without_witness()))['hex']
self.nodes[0].sendrawtransaction(signresults, True)
self.nodes[0].generate(1)
sync_blocks(self.nodes)
def cltv_validate(node, tx, height):
'''Modify the signature in vin 0 of the tx to pass CLTV
Prepends <height> CLTV DROP in the scriptSig, and sets
the locktime to height'''
tx.vin[0].nSequence = 0
tx.nLockTime = height
# Need to re-sign, since nSequence and nLockTime changed
signed_result = node.signrawtransactionwithwallet(ToHex(tx))
new_tx = CTransaction()
new_tx.deserialize(BytesIO(hex_str_to_bytes(signed_result['hex'])))
new_tx.vin[0].scriptSig = CScript([CScriptNum(height), OP_CHECKLOCKTIMEVERIFY, OP_DROP] +
list(CScript(new_tx.vin[0].scriptSig)))
return new_tx
def get_key(node):
"""Generate a fresh key on node
Returns a named tuple of privkey, pubkey and all address and scripts."""
addr = node.getnewaddress()
pubkey = node.getaddressinfo(addr)['pubkey']
pkh = hash160(hex_str_to_bytes(pubkey))
return Key(privkey=node.dumpprivkey(addr),
pubkey=pubkey,
p2pkh_script=CScript([OP_DUP, OP_HASH160, pkh, OP_EQUALVERIFY, OP_CHECKSIG]).hex(),
p2pkh_addr=key_to_p2pkh(pubkey),
p2wpkh_script=CScript([OP_0, pkh]).hex(),
p2wpkh_addr=key_to_p2wpkh(pubkey),
p2sh_p2wpkh_script=CScript([OP_HASH160, hash160(CScript([OP_0, pkh])), OP_EQUAL]).hex(),
p2sh_p2wpkh_redeem_script=CScript([OP_0, pkh]).hex(),
p2sh_p2wpkh_addr=key_to_p2sh_p2wpkh(pubkey))
def get_key(self):
"""Generate a fresh key on node0
Returns a named tuple of privkey, pubkey and all address and scripts."""
addr = self.nodes[0].getnewaddress()
pubkey = self.nodes[0].getaddressinfo(addr)['pubkey']
pkh = hash160(hex_str_to_bytes(pubkey))
return Key(self.nodes[0].dumpprivkey(addr),
pubkey,
CScript([OP_DUP, OP_HASH160, pkh, OP_EQUALVERIFY, OP_CHECKSIG]).hex(), # p2pkh
key_to_p2pkh(pubkey), # p2pkh addr
CScript([OP_0, pkh]).hex(), # p2wpkh
key_to_p2wpkh(pubkey), # p2wpkh addr
CScript([OP_HASH160, hash160(CScript([OP_0, pkh])), OP_EQUAL]).hex(), # p2sh-p2wpkh
CScript([OP_0, pkh]).hex(), # p2sh-p2wpkh redeem script
key_to_p2sh_p2wpkh(pubkey)) # p2sh-p2wpkh addr
def run_test (self):
node = self.nodes[0]
p2pStore = node.add_p2p_connection (P2PDataStore ())
p2pGetter = node.add_p2p_connection (P2PBlockGetter ())
self.log.info ("Adding a block with non-zero hash in the auxpow...")
blk, blkHash = self.createBlock ()
blk.auxpow.hashBlock = 12345678
blkHex = blk.serialize ().hex ()
assert_equal (node.submitblock (blkHex), None)
assert_equal (node.getbestblockhash (), blkHash)
self.log.info ("Retrieving block through RPC...")
gotHex = node.getblock (blkHash, 0)
assert gotHex != blkHex
gotBlk = CBlock ()
gotBlk.deserialize (BytesIO (hex_str_to_bytes (gotHex)))
assert_equal (gotBlk.auxpow.hashBlock, 0)
self.log.info ("Retrieving block through P2P...")
gotBlk = p2pGetter.getBlock (blkHash)
assert_equal (gotBlk.auxpow.hashBlock, 0)
self.log.info ("Sending zero-hash auxpow through RPC...")
blk, blkHash = self.createBlock ()
blk.auxpow.hashBlock = 0
assert_equal (node.submitblock (blk.serialize ().hex ()), None)
assert_equal (node.getbestblockhash (), blkHash)
self.log.info ("Sending zero-hash auxpow through P2P...")
blk, blkHash = self.createBlock ()
blk.auxpow.hashBlock = 0
p2pStore.send_blocks_and_test ([blk], node, success=True)
assert_equal (node.getbestblockhash (), blkHash)
self.log.info ("Sending non-zero nIndex auxpow through RPC...")
blk, blkHash = self.createBlock ()
blk.auxpow.nIndex = 42
assert_equal (node.submitblock (blk.serialize ().hex ()), None)
assert_equal (node.getbestblockhash (), blkHash)
self.log.info ("Sending non-zero nIndex auxpow through P2P...")
blk, blkHash = self.createBlock ()
blk.auxpow.nIndex = 42
p2pStore.send_blocks_and_test ([blk], node, success=True)
assert_equal (node.getbestblockhash (), blkHash)
def get_multisig(node):
"""Generate a fresh 2-of-3 multisig on node
Returns a named tuple of privkeys, pubkeys and all address and scripts."""
addrs = []
pubkeys = []
for _ in range(3):
addr = node.getaddressinfo(node.getnewaddress())
addrs.append(addr['address'])
pubkeys.append(addr['pubkey'])
script_code = CScript([OP_2] + [hex_str_to_bytes(pubkey) for pubkey in pubkeys] + [OP_3, OP_CHECKMULTISIG])
witness_script = CScript([OP_0, sha256(script_code)])
return Multisig(privkeys=[node.dumpprivkey(addr) for addr in addrs],
pubkeys=pubkeys,
p2sh_script=CScript([OP_HASH160, hash160(script_code), OP_EQUAL]).hex(),
p2sh_addr=script_to_p2sh(script_code),
redeem_script=script_code.hex(),
p2wsh_script=witness_script.hex(),
p2wsh_addr=script_to_p2wsh(script_code),
p2sh_p2wsh_script=CScript([OP_HASH160, witness_script, OP_EQUAL]).hex(),
p2sh_p2wsh_addr=script_to_p2sh_p2wsh(script_code))
def get_multisig(self):
"""Generate a fresh multisig on node0
Returns a named tuple of privkeys, pubkeys and all address and scripts."""
addrs = []
pubkeys = []
for _ in range(3):
addr = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
addrs.append(addr['address'])
pubkeys.append(addr['pubkey'])
script_code = CScript([OP_2] + [hex_str_to_bytes(pubkey) for pubkey in pubkeys] + [OP_3, OP_CHECKMULTISIG])
witness_script = CScript([OP_0, sha256(script_code)])
return Multisig([self.nodes[0].dumpprivkey(addr) for addr in addrs],
pubkeys,
CScript([OP_HASH160, hash160(script_code), OP_EQUAL]).hex(), # p2sh
script_to_p2sh(script_code), # p2sh addr
script_code.hex(), # redeem script
witness_script.hex(), # p2wsh
script_to_p2wsh(script_code), # p2wsh addr
CScript([OP_HASH160, witness_script, OP_EQUAL]).hex(), # p2sh-p2wsh
script_to_p2sh_p2wsh(script_code)) # p2sh-p2wsh addr
def createBlock (self):
"""
Creates and mines a new block with auxpow.
"""
bestHash = self.nodes[0].getbestblockhash ()
bestBlock = self.nodes[0].getblock (bestHash)
tip = int (bestHash, 16)
height = bestBlock["height"] + 1
time = bestBlock["time"] + 1
block = create_block (tip, create_coinbase (height), time)
block.mark_auxpow ()
block.rehash ()
newHash = "%064x" % block.sha256
target = b"%064x" % uint256_from_compact (block.nBits)
auxpowHex = computeAuxpow (newHash, target, True)
block.auxpow = CAuxPow ()
block.auxpow.deserialize (BytesIO (hex_str_to_bytes (auxpowHex)))
return block, newHash
def test_transaction_serialization(self):
legacy_addr = self.nodes[0].getnewaddress("", "legacy")
p2sh_addr = self.nodes[0].getnewaddress("", "p2sh-segwit")
bech32_addr = self.nodes[0].getnewaddress("", "bech32")
self.unknown_addr = self.nodes[1].getnewaddress()
# directly seed types of utxos required
self.nodes[0].generatetoaddress(1, legacy_addr)
self.nodes[0].generatetoaddress(1, p2sh_addr)
self.nodes[0].generatetoaddress(1, bech32_addr)
self.nodes[0].generatetoaddress(101, self.unknown_addr)
# grab utxos filtering by age
legacy_utxo = self.nodes[0].listunspent(104, 104)[0]
p2sh_utxo = self.nodes[0].listunspent(103, 103)[0]
bech32_utxo = self.nodes[0].listunspent(102, 102)[0]
submitted_txids = []
self.log.info("Testing legacy UTXO")
submitted_txids.append(self.assert_tx_format_also_signed(legacy_utxo, segwit=False))
self.log.info("Testing p2sh UTXO")
submitted_txids.append(self.assert_tx_format_also_signed(p2sh_utxo, segwit=True))
self.log.info("Testing bech32 UTXO")
submitted_txids.append(self.assert_tx_format_also_signed(bech32_utxo, segwit=True))
blockhash = self.nodes[0].generate(1)[0]
hexblock = self.nodes[0].getblock(blockhash, 0)
block_details = self.nodes[0].getblock(blockhash, 2)
block = CBlock()
block.deserialize(BytesIO(hex_str_to_bytes(hexblock)))
assert(len(block.vtx) == len(submitted_txids) + 1)
assert_equal(len(block_details["tx"]), len(block.vtx))
for tx1, tx2 in zip(block.vtx[1:], block_details["tx"][1:]):
# no tuple wildcard, just re-used tx2 on first one
assert((tx1.rehash(), tx2["wtxid"]) in submitted_txids)
assert((tx2["txid"], tx2["hash"]) in submitted_txids)
assert((tx2["txid"], tx2["wtxid"]) in submitted_txids)
block.rehash()
assert_equal(block.hash, self.nodes[0].getbestblockhash())
def witness_script_test(self):
# Now test signing transaction to P2SH-P2WSH addresses without wallet
# Create a new P2SH-P2WSH 1-of-1 multisig address:
embedded_address = self.nodes[1].getaddressinfo(self.nodes[1].getnewaddress())
embedded_privkey = self.nodes[1].dumpprivkey(embedded_address["address"])
p2sh_p2wsh_address = self.nodes[1].addmultisigaddress(1, [embedded_address["pubkey"]], "", "p2sh-segwit")
# send transaction to P2SH-P2WSH 1-of-1 multisig address
self.nodes[0].generate(101)
self.nodes[0].sendtoaddress(p2sh_p2wsh_address["address"], 49.999)
self.nodes[0].generate(1)
self.sync_all()
# Find the UTXO for the transaction node[1] should have received, check witnessScript matches
unspent_output = self.nodes[1].listunspent(0, 999999, [p2sh_p2wsh_address["address"]])[0]
assert_equal(unspent_output["witnessScript"], p2sh_p2wsh_address["redeemScript"])
p2sh_redeemScript = CScript([OP_0, sha256(hex_str_to_bytes(p2sh_p2wsh_address["redeemScript"]))])
assert_equal(unspent_output["redeemScript"], p2sh_redeemScript.hex())
# Now create and sign a transaction spending that output on node[0], which doesn't know the scripts or keys
spending_tx = self.nodes[0].createrawtransaction([unspent_output], {self.nodes[1].getnewaddress(): Decimal("49.998")})
spending_tx_signed = self.nodes[0].signrawtransactionwithkey(spending_tx, [embedded_privkey], [unspent_output])
# Check the signing completed successfully
assert 'complete' in spending_tx_signed
assert_equal(spending_tx_signed['complete'], True)
def sign_stake_tx(self, block, stake_in_value, fZPoS=False):
''' signs a coinstake transaction
:param block: (CBlock) block with stake to sign
stake_in_value: (int) staked amount
fZPoS: (bool) zerocoin stake
:return: stake_tx_signed: (CTransaction) signed tx
'''
self.block_sig_key = CECKey()
if fZPoS:
self.log.info("Signing zPoS stake...")
# Create raw zerocoin stake TX (signed)
raw_stake = self.node.createrawzerocoinstake(block.prevoutStake)
stake_tx_signed_raw_hex = raw_stake["hex"]
# Get stake TX private key to sign the block with
stake_pkey = raw_stake["private-key"]
self.block_sig_key.set_compressed(True)
self.block_sig_key.set_secretbytes(bytes.fromhex(stake_pkey))
else:
# Create a new private key and get the corresponding public key
self.block_sig_key.set_secretbytes(hash256(pack('<I', 0xffff)))
pubkey = self.block_sig_key.get_pubkey()
# Create the raw stake TX (unsigned)
scriptPubKey = CScript([pubkey, OP_CHECKSIG])
outNValue = int(stake_in_value + 2*COIN)
stake_tx_unsigned = CTransaction()
stake_tx_unsigned.nTime = block.nTime
stake_tx_unsigned.vin.append(CTxIn(block.prevoutStake))
stake_tx_unsigned.vin[0].nSequence = 0xffffffff
stake_tx_unsigned.vout.append(CTxOut())
stake_tx_unsigned.vout.append(CTxOut(outNValue, scriptPubKey))
# Sign the stake TX
stake_tx_signed_raw_hex = self.node.signrawtransaction(bytes_to_hex_str(stake_tx_unsigned.serialize()))['hex']
# Deserialize the signed raw tx into a CTransaction object and return it
stake_tx_signed = CTransaction()
stake_tx_signed.deserialize(BytesIO(hex_str_to_bytes(stake_tx_signed_raw_hex)))
return stake_tx_signed
def tryUpdateInBlock (self, name, value, addr, withWitness):
"""
Tries to update the given name with a dummy witness directly in a block
(to bypass any checks done on the mempool).
"""
txHex = self.buildDummySegwitNameUpdate (name, value, addr)
tx = CTransaction ()
tx.deserialize (io.BytesIO (hex_str_to_bytes (txHex)))
tip = self.node.getbestblockhash ()
height = self.node.getblockcount () + 1
nTime = self.node.getblockheader (tip)["mediantime"] + 1
block = create_block (int (tip, 16), create_coinbase (height), nTime,
version=4)
block.vtx.append (tx)
add_witness_commitment (block, 0)
block.solve ()
blkHex = block.serialize (withWitness).hex ()
return self.node.submitblock (blkHex)
def generate_small_transactions(self, node, count, utxo_list):
FEE = 1000 # TODO: replace this with node relay fee based calculation
num_transactions = 0
random.shuffle(utxo_list)
while len(utxo_list) >= 2 and num_transactions < count:
tx = CTransaction()
input_amount = 0
for i in range(2):
utxo = utxo_list.pop()
tx.vin.append(CTxIn(COutPoint(int(utxo['txid'], 16), utxo['vout'])))
input_amount += int(utxo['amount'] * COIN)
output_amount = (input_amount - FEE) // 3
if output_amount <= 0:
# Sanity check -- if we chose inputs that are too small, skip
continue
for i in range(3):
tx.vout.append(CTxOut(output_amount, hex_str_to_bytes(utxo['scriptPubKey'])))
# Sign and send the transaction to get into the mempool
tx_signed_hex = node.signrawtransactionwithwallet(ToHex(tx))['hex']
node.sendrawtransaction(tx_signed_hex)
num_transactions += 1
def run_test(self):
self.log.info('prepare some coins for multiple *rawtransaction commands')
self.nodes[2].generate(1)
self.sync_all()
self.nodes[0].generate(101)
self.sync_all()
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.5)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.0)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),5.0)
self.sync_all()
self.nodes[0].generate(5)
self.sync_all()
self.log.info('Test getrawtransaction on genesis block coinbase returns an error')
block = self.nodes[0].getblock(self.nodes[0].getblockhash(0))
assert_raises_rpc_error(-5, "The genesis block coinbase is not considered an ordinary transaction", self.nodes[0].getrawtransaction, block['merkleroot'])
self.log.info('Check parameter types and required parameters of createrawtransaction')
# Test `createrawtransaction` required parameters
assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction)
assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, [])
# Test `createrawtransaction` invalid extra parameters
assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, [], {}, 0, False, 'foo')
# Test `createrawtransaction` invalid `inputs`
txid = '1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000'
assert_raises_rpc_error(-3, "Expected type array", self.nodes[0].createrawtransaction, 'foo', {})
assert_raises_rpc_error(-1, "JSON value is not an object as expected", self.nodes[0].createrawtransaction, ['foo'], {})
assert_raises_rpc_error(-1, "JSON value is not a string as expected", self.nodes[0].createrawtransaction, [{}], {})
assert_raises_rpc_error(-8, "txid must be of length 64 (not 3, for 'foo')", self.nodes[0].createrawtransaction, [{'txid': 'foo'}], {})
assert_raises_rpc_error(-8, "txid must be hexadecimal string (not 'ZZZ7bb8b1697ea987f3b223ba7819250cae33efacb068d23dc24859824a77844')", self.nodes[0].createrawtransaction, [{'txid': 'ZZZ7bb8b1697ea987f3b223ba7819250cae33efacb068d23dc24859824a77844'}], {})
assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': txid}], {})
assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': 'foo'}], {})
assert_raises_rpc_error(-8, "Invalid parameter, vout must be positive", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': -1}], {})
assert_raises_rpc_error(-8, "Invalid parameter, sequence number is out of range", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': 0, 'sequence': -1}], {})
# Test `createrawtransaction` invalid `outputs`
address = self.nodes[0].getnewaddress()
address2 = self.nodes[0].getnewaddress()
assert_raises_rpc_error(-1, "JSON value is not an array as expected", self.nodes[0].createrawtransaction, [], 'foo')
self.nodes[0].createrawtransaction(inputs=[], outputs={}) # Should not throw for backwards compatibility
self.nodes[0].createrawtransaction(inputs=[], outputs=[])
assert_raises_rpc_error(-8, "Data must be hexadecimal string", self.nodes[0].createrawtransaction, [], {'data': 'foo'})
assert_raises_rpc_error(-5, "Invalid Bitcoin address", self.nodes[0].createrawtransaction, [], {'foo': 0})
assert_raises_rpc_error(-3, "Invalid amount", self.nodes[0].createrawtransaction, [], {address: 'foo'})
assert_raises_rpc_error(-3, "Amount out of range", self.nodes[0].createrawtransaction, [], {address: -1})
assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % address, self.nodes[0].createrawtransaction, [], multidict([(address, 1), (address, 1)]))
assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % address, self.nodes[0].createrawtransaction, [], [{address: 1}, {address: 1}])
assert_raises_rpc_error(-8, "Invalid parameter, duplicate key: data", self.nodes[0].createrawtransaction, [], [{"data": 'aa'}, {"data": "bb"}])
assert_raises_rpc_error(-8, "Invalid parameter, duplicate key: data", self.nodes[0].createrawtransaction, [], multidict([("data", 'aa'), ("data", "bb")]))
assert_raises_rpc_error(-8, "Invalid parameter, key-value pair must contain exactly one key", self.nodes[0].createrawtransaction, [], [{'a': 1, 'b': 2}])
assert_raises_rpc_error(-8, "Invalid parameter, key-value pair not an object as expected", self.nodes[0].createrawtransaction, [], [['key-value pair1'], ['2']])
# Test `createrawtransaction` invalid `locktime`
assert_raises_rpc_error(-3, "Expected type number", self.nodes[0].createrawtransaction, [], {}, 'foo')
assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, -1)
assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, 4294967296)
# Test `createrawtransaction` invalid `replaceable`
assert_raises_rpc_error(-3, "Expected type bool", self.nodes[0].createrawtransaction, [], {}, 0, 'foo')
self.log.info('Check that createrawtransaction accepts an array and object as outputs')
tx = CTransaction()
# One output
tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs={address: 99}))))
assert_equal(len(tx.vout), 1)
assert_equal(
bytes_to_hex_str(tx.serialize()),
self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}]),
)
# Two outputs
tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=OrderedDict([(address, 99), (address2, 99)])))))
assert_equal(len(tx.vout), 2)
assert_equal(
bytes_to_hex_str(tx.serialize()),
self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}, {address2: 99}]),
)
# Multiple mixed outputs
tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=multidict([(address, 99), (address2, 99), ('data', '99')])))))
assert_equal(len(tx.vout), 3)
assert_equal(
bytes_to_hex_str(tx.serialize()),
self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}, {address2: 99}, {'data': '99'}]),
)
for type in ["bech32", "p2sh-segwit", "legacy"]:
addr = self.nodes[0].getnewaddress("", type)
addrinfo = self.nodes[0].getaddressinfo(addr)
pubkey = addrinfo["scriptPubKey"]
self.log.info('sendrawtransaction with missing prevtx info (%s)' %(type))
# Test `signrawtransactionwithwallet` invalid `prevtxs`
inputs = [ {'txid' : txid, 'vout' : 3, 'sequence' : 1000}]
outputs = { self.nodes[0].getnewaddress() : 1 }
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
prevtx = dict(txid=txid, scriptPubKey=pubkey, vout=3, amount=1)
succ = self.nodes[0].signrawtransactionwithwallet(rawtx, [prevtx])
assert succ["complete"]
if type == "legacy":
del prevtx["amount"]
succ = self.nodes[0].signrawtransactionwithwallet(rawtx, [prevtx])
assert succ["complete"]
if type != "legacy":
assert_raises_rpc_error(-3, "Missing amount", self.nodes[0].signrawtransactionwithwallet, rawtx, [
{
"txid": txid,
"scriptPubKey": pubkey,
"vout": 3,
}
])
assert_raises_rpc_error(-3, "Missing vout", self.nodes[0].signrawtransactionwithwallet, rawtx, [
{
"txid": txid,
"scriptPubKey": pubkey,
"amount": 1,
}
])
assert_raises_rpc_error(-3, "Missing txid", self.nodes[0].signrawtransactionwithwallet, rawtx, [
{
"scriptPubKey": pubkey,
"vout": 3,
"amount": 1,
}
])
assert_raises_rpc_error(-3, "Missing scriptPubKey", self.nodes[0].signrawtransactionwithwallet, rawtx, [
{
"txid": txid,
"vout": 3,
"amount": 1
}
])
#########################################
# sendrawtransaction with missing input #
#########################################
self.log.info('sendrawtransaction with missing input')
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1}] #won't exists
outputs = { self.nodes[0].getnewaddress() : 4.998 }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
rawtx = self.nodes[2].signrawtransactionwithwallet(rawtx)
# This will raise an exception since there are missing inputs
assert_raises_rpc_error(-25, "Missing inputs", self.nodes[2].sendrawtransaction, rawtx['hex'])
#####################################
# getrawtransaction with block hash #
#####################################
# make a tx by sending then generate 2 blocks; block1 has the tx in it
tx = self.nodes[2].sendtoaddress(self.nodes[1].getnewaddress(), 1)
block1, block2 = self.nodes[2].generate(2)
self.sync_all()
# We should be able to get the raw transaction by providing the correct block
gottx = self.nodes[0].getrawtransaction(tx, True, block1)
assert_equal(gottx['txid'], tx)
assert_equal(gottx['in_active_chain'], True)
# We should not have the 'in_active_chain' flag when we don't provide a block
gottx = self.nodes[0].getrawtransaction(tx, True)
assert_equal(gottx['txid'], tx)
assert 'in_active_chain' not in gottx
# We should not get the tx if we provide an unrelated block
assert_raises_rpc_error(-5, "No such transaction found", self.nodes[0].getrawtransaction, tx, True, block2)
# An invalid block hash should raise the correct errors
assert_raises_rpc_error(-1, "JSON value is not a string as expected", self.nodes[0].getrawtransaction, tx, True, True)
assert_raises_rpc_error(-8, "parameter 3 must be of length 64 (not 6, for 'foobar')", self.nodes[0].getrawtransaction, tx, True, "foobar")
assert_raises_rpc_error(-8, "parameter 3 must be of length 64 (not 8, for 'abcd1234')", self.nodes[0].getrawtransaction, tx, True, "abcd1234")
assert_raises_rpc_error(-8, "parameter 3 must be hexadecimal string (not 'ZZZ0000000000000000000000000000000000000000000000000000000000000')", self.nodes[0].getrawtransaction, tx, True, "ZZZ0000000000000000000000000000000000000000000000000000000000000")
assert_raises_rpc_error(-5, "Block hash not found", self.nodes[0].getrawtransaction, tx, True, "0000000000000000000000000000000000000000000000000000000000000000")
# Undo the blocks and check in_active_chain
self.nodes[0].invalidateblock(block1)
gottx = self.nodes[0].getrawtransaction(txid=tx, verbose=True, blockhash=block1)
assert_equal(gottx['in_active_chain'], False)
self.nodes[0].reconsiderblock(block1)
assert_equal(self.nodes[0].getbestblockhash(), block2)
#########################
# RAW TX MULTISIG TESTS #
#########################
# 2of2 test
addr1 = self.nodes[2].getnewaddress()
addr2 = self.nodes[2].getnewaddress()
addr1Obj = self.nodes[2].getaddressinfo(addr1)
addr2Obj = self.nodes[2].getaddressinfo(addr2)
# Tests for createmultisig and addmultisigaddress
assert_raises_rpc_error(-5, "Invalid public key", self.nodes[0].createmultisig, 1, ["01020304"])
self.nodes[0].createmultisig(2, [addr1Obj['pubkey'], addr2Obj['pubkey']]) # createmultisig can only take public keys
assert_raises_rpc_error(-5, "Invalid public key", self.nodes[0].createmultisig, 2, [addr1Obj['pubkey'], addr1]) # addmultisigaddress can take both pubkeys and addresses so long as they are in the wallet, which is tested here.
mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr1])['address']
#use balance deltas instead of absolute values
bal = self.nodes[2].getbalance()
# send 1.2 BTC to msig adr
txId = self.nodes[0].sendtoaddress(mSigObj, 1.2)
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[2].getbalance(), bal+Decimal('1.20000000')) #node2 has both keys of the 2of2 ms addr., tx should affect the balance
# 2of3 test from different nodes
bal = self.nodes[2].getbalance()
addr1 = self.nodes[1].getnewaddress()
addr2 = self.nodes[2].getnewaddress()
addr3 = self.nodes[2].getnewaddress()
addr1Obj = self.nodes[1].getaddressinfo(addr1)
addr2Obj = self.nodes[2].getaddressinfo(addr2)
addr3Obj = self.nodes[2].getaddressinfo(addr3)
mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey']])['address']
txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
decTx = self.nodes[0].gettransaction(txId)
rawTx = self.nodes[0].decoderawtransaction(decTx['hex'])
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
#THIS IS AN INCOMPLETE FEATURE
#NODE2 HAS TWO OF THREE KEY AND THE FUNDS SHOULD BE SPENDABLE AND COUNT AT BALANCE CALCULATION
assert_equal(self.nodes[2].getbalance(), bal) #for now, assume the funds of a 2of3 multisig tx are not marked as spendable
txDetails = self.nodes[0].gettransaction(txId, True)
rawTx = self.nodes[0].decoderawtransaction(txDetails['hex'])
vout = False
for outpoint in rawTx['vout']:
if outpoint['value'] == Decimal('2.20000000'):
vout = outpoint
break
bal = self.nodes[0].getbalance()
inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex'], "amount" : vout['value']}]
outputs = { self.nodes[0].getnewaddress() : 2.19 }
rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
rawTxPartialSigned = self.nodes[1].signrawtransactionwithwallet(rawTx, inputs)
assert_equal(rawTxPartialSigned['complete'], False) #node1 only has one key, can't comp. sign the tx
rawTxSigned = self.nodes[2].signrawtransactionwithwallet(rawTx, inputs)
assert_equal(rawTxSigned['complete'], True) #node2 can sign the tx compl., own two of three keys
self.nodes[2].sendrawtransaction(rawTxSigned['hex'])
rawTx = self.nodes[0].decoderawtransaction(rawTxSigned['hex'])
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), bal+Decimal('50.00000000')+Decimal('2.19000000')) #block reward + tx
# 2of2 test for combining transactions
bal = self.nodes[2].getbalance()
addr1 = self.nodes[1].getnewaddress()
addr2 = self.nodes[2].getnewaddress()
addr1Obj = self.nodes[1].getaddressinfo(addr1)
addr2Obj = self.nodes[2].getaddressinfo(addr2)
self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address']
mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address']
mSigObjValid = self.nodes[2].getaddressinfo(mSigObj)
txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
decTx = self.nodes[0].gettransaction(txId)
rawTx2 = self.nodes[0].decoderawtransaction(decTx['hex'])
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[2].getbalance(), bal) # the funds of a 2of2 multisig tx should not be marked as spendable
txDetails = self.nodes[0].gettransaction(txId, True)
rawTx2 = self.nodes[0].decoderawtransaction(txDetails['hex'])
vout = False
for outpoint in rawTx2['vout']:
if outpoint['value'] == Decimal('2.20000000'):
vout = outpoint
break
bal = self.nodes[0].getbalance()
inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex'], "redeemScript" : mSigObjValid['hex'], "amount" : vout['value']}]
outputs = { self.nodes[0].getnewaddress() : 2.19 }
rawTx2 = self.nodes[2].createrawtransaction(inputs, outputs)
rawTxPartialSigned1 = self.nodes[1].signrawtransactionwithwallet(rawTx2, inputs)
self.log.debug(rawTxPartialSigned1)
assert_equal(rawTxPartialSigned1['complete'], False) #node1 only has one key, can't comp. sign the tx
rawTxPartialSigned2 = self.nodes[2].signrawtransactionwithwallet(rawTx2, inputs)
self.log.debug(rawTxPartialSigned2)
assert_equal(rawTxPartialSigned2['complete'], False) #node2 only has one key, can't comp. sign the tx
rawTxComb = self.nodes[2].combinerawtransaction([rawTxPartialSigned1['hex'], rawTxPartialSigned2['hex']])
self.log.debug(rawTxComb)
self.nodes[2].sendrawtransaction(rawTxComb)
rawTx2 = self.nodes[0].decoderawtransaction(rawTxComb)
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), bal+Decimal('50.00000000')+Decimal('2.19000000')) #block reward + tx
# decoderawtransaction tests
# witness transaction
encrawtx = "010000000001010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f50500000000000102616100000000"
decrawtx = self.nodes[0].decoderawtransaction(encrawtx, True) # decode as witness transaction
assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000'))
assert_raises_rpc_error(-22, 'TX decode failed', self.nodes[0].decoderawtransaction, encrawtx, False) # force decode as non-witness transaction
# non-witness transaction
encrawtx = "01000000010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f505000000000000000000"
decrawtx = self.nodes[0].decoderawtransaction(encrawtx, False) # decode as non-witness transaction
assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000'))
# getrawtransaction tests
# 1. valid parameters - only supply txid
txHash = rawTx["hash"]
assert_equal(self.nodes[0].getrawtransaction(txHash), rawTxSigned['hex'])
# 2. valid parameters - supply txid and 0 for non-verbose
assert_equal(self.nodes[0].getrawtransaction(txHash, 0), rawTxSigned['hex'])
# 3. valid parameters - supply txid and False for non-verbose
assert_equal(self.nodes[0].getrawtransaction(txHash, False), rawTxSigned['hex'])
# 4. valid parameters - supply txid and 1 for verbose.
# We only check the "hex" field of the output so we don't need to update this test every time the output format changes.
assert_equal(self.nodes[0].getrawtransaction(txHash, 1)["hex"], rawTxSigned['hex'])
# 5. valid parameters - supply txid and True for non-verbose
assert_equal(self.nodes[0].getrawtransaction(txHash, True)["hex"], rawTxSigned['hex'])
# 6. invalid parameters - supply txid and string "Flase"
assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txHash, "Flase")
# 7. invalid parameters - supply txid and empty array
assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txHash, [])
# 8. invalid parameters - supply txid and empty dict
assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txHash, {})
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 1000}]
outputs = { self.nodes[0].getnewaddress() : 1 }
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
decrawtx= self.nodes[0].decoderawtransaction(rawtx)
assert_equal(decrawtx['vin'][0]['sequence'], 1000)
# 9. invalid parameters - sequence number out of range
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : -1}]
outputs = { self.nodes[0].getnewaddress() : 1 }
assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
# 10. invalid parameters - sequence number out of range
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967296}]
outputs = { self.nodes[0].getnewaddress() : 1 }
assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967294}]
outputs = { self.nodes[0].getnewaddress() : 1 }
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
decrawtx= self.nodes[0].decoderawtransaction(rawtx)
assert_equal(decrawtx['vin'][0]['sequence'], 4294967294)
####################################
# TRANSACTION VERSION NUMBER TESTS #
####################################
# Test the minimum transaction version number that fits in a signed 32-bit integer.
tx = CTransaction()
tx.nVersion = -0x80000000
rawtx = ToHex(tx)
decrawtx = self.nodes[0].decoderawtransaction(rawtx)
assert_equal(decrawtx['version'], -0x80000000)
# Test the maximum transaction version number that fits in a signed 32-bit integer.
tx = CTransaction()
tx.nVersion = 0x7fffffff
rawtx = ToHex(tx)
decrawtx = self.nodes[0].decoderawtransaction(rawtx)
assert_equal(decrawtx['version'], 0x7fffffff)
def def_utxo(height):
hex_id = hex_str_to_bytes('0' * 64)
uint256 = uint256_from_str(hex_id)
return UTXO(height, TxType.REGULAR, COutPoint(uint256, 0),
CTxOut(0, b""))
def FromHex(obj, hex_string):
obj.deserialize(BytesIO(hex_str_to_bytes(hex_string)))
return obj
def test_addrv2_no_addresses(self):
self.test_addrv2('no addresses', [
'received: addrv2 (1 bytes)',
], hex_str_to_bytes('00'))
def decodescript_script_pub_key(self):
public_key = '03b0da749730dc9b4b1f4a14d6902877a92541f5368778853d9c4a0cb7802dcfb2'
push_public_key = '21' + public_key
public_key_hash = '5dd1d3a048119c27b28293056724d9522f26d945'
push_public_key_hash = '14' + public_key_hash
uncompressed_public_key = '04b0da749730dc9b4b1f4a14d6902877a92541f5368778853d9c4a0cb7802dcfb25e01fc8fde47c96c98a4f3a8123e33a38a50cf9025cc8c4494a518f991792bb7'
push_uncompressed_public_key = '41' + uncompressed_public_key
p2wsh_p2pk_script_hash = 'd8590cf8ea0674cf3d49fd7ca249b85ef7485dea62c138468bddeb20cd6519f7'
# below are test cases for all of the standard transaction types
# 1) P2PK scriptPubKey
# <pubkey> OP_CHECKSIG
rpc_result = self.nodes[0].decodescript(push_public_key + 'ac')
assert_equal(public_key + ' OP_CHECKSIG', rpc_result['asm'])
# P2PK is translated to P2WPKH
assert_equal('0 ' + public_key_hash, rpc_result['segwit']['asm'])
# 2) P2PKH scriptPubKey
# OP_DUP OP_HASH160 <PubKeyHash> OP_EQUALVERIFY OP_CHECKSIG
rpc_result = self.nodes[0].decodescript('76a9' + push_public_key_hash +
'88ac')
assert_equal(
'OP_DUP OP_HASH160 ' + public_key_hash +
' OP_EQUALVERIFY OP_CHECKSIG', rpc_result['asm'])
# P2PKH is translated to P2WPKH
assert_equal('0 ' + public_key_hash, rpc_result['segwit']['asm'])
# 3) multisig scriptPubKey
# <m> <A pubkey> <B pubkey> <C pubkey> <n> OP_CHECKMULTISIG
# just imagine that the pub keys used below are different.
# for our purposes here it does not matter that they are the same even though it is unrealistic.
multisig_script = '52' + push_public_key + push_public_key + push_public_key + '53ae'
rpc_result = self.nodes[0].decodescript(multisig_script)
assert_equal(
'2 ' + public_key + ' ' + public_key + ' ' + public_key +
' 3 OP_CHECKMULTISIG', rpc_result['asm'])
# multisig in P2WSH
multisig_script_hash = bytes_to_hex_str(
sha256(hex_str_to_bytes(multisig_script)))
assert_equal('0 ' + multisig_script_hash, rpc_result['segwit']['asm'])
# 4) P2SH scriptPubKey
# OP_HASH160 <Hash160(redeemScript)> OP_EQUAL.
# push_public_key_hash here should actually be the hash of a redeem script.
# but this works the same for purposes of this test.
rpc_result = self.nodes[0].decodescript('a9' + push_public_key_hash +
'87')
assert_equal('OP_HASH160 ' + public_key_hash + ' OP_EQUAL',
rpc_result['asm'])
# P2SH does not work in segwit secripts. decodescript should not return a result for it.
assert 'segwit' not in rpc_result
# 5) null data scriptPubKey
# use a signature look-alike here to make sure that we do not decode random data as a signature.
# this matters if/when signature sighash decoding comes along.
# would want to make sure that no such decoding takes place in this case.
signature_imposter = '48304502207fa7a6d1e0ee81132a269ad84e68d695483745cde8b541e3bf630749894e342a022100c1f7ab20e13e22fb95281a870f3dcf38d782e53023ee313d741ad0cfbc0c509001'
# OP_RETURN <data>
rpc_result = self.nodes[0].decodescript('6a' + signature_imposter)
assert_equal('OP_RETURN ' + signature_imposter[2:], rpc_result['asm'])
# 6) a CLTV redeem script. redeem scripts are in-effect scriptPubKey scripts, so adding a test here.
# OP_NOP2 is also known as OP_CHECKLOCKTIMEVERIFY.
# just imagine that the pub keys used below are different.
# for our purposes here it does not matter that they are the same even though it is unrealistic.
#
# OP_IF
# <receiver-pubkey> OP_CHECKSIGVERIFY
# OP_ELSE
# <lock-until> OP_CHECKLOCKTIMEVERIFY OP_DROP
# OP_ENDIF
# <sender-pubkey> OP_CHECKSIG
#
# lock until block 500,000
cltv_script = '63' + push_public_key + 'ad670320a107b17568' + push_public_key + 'ac'
rpc_result = self.nodes[0].decodescript(cltv_script)
assert_equal(
'OP_IF ' + public_key +
' OP_CHECKSIGVERIFY OP_ELSE 500000 OP_CHECKLOCKTIMEVERIFY OP_DROP OP_ENDIF '
+ public_key + ' OP_CHECKSIG', rpc_result['asm'])
# CLTV script in P2WSH
cltv_script_hash = bytes_to_hex_str(
sha256(hex_str_to_bytes(cltv_script)))
assert_equal('0 ' + cltv_script_hash, rpc_result['segwit']['asm'])
# 7) P2PK scriptPubKey
# <pubkey> OP_CHECKSIG
rpc_result = self.nodes[0].decodescript(push_uncompressed_public_key +
'ac')
assert_equal(uncompressed_public_key + ' OP_CHECKSIG',
rpc_result['asm'])
# uncompressed pubkeys are invalid for checksigs in segwit scripts.
# decodescript should not return a P2WPKH equivalent.
assert 'segwit' not in rpc_result
# 8) multisig scriptPubKey with an uncompressed pubkey
# <m> <A pubkey> <B pubkey> <n> OP_CHECKMULTISIG
# just imagine that the pub keys used below are different.
# the purpose of this test is to check that a segwit script is not returned for bare multisig scripts
# with an uncompressed pubkey in them.
rpc_result = self.nodes[0].decodescript('52' + push_public_key +
push_uncompressed_public_key +
'52ae')
assert_equal(
'2 ' + public_key + ' ' + uncompressed_public_key +
' 2 OP_CHECKMULTISIG', rpc_result['asm'])
# uncompressed pubkeys are invalid for checksigs in segwit scripts.
# decodescript should not return a P2WPKH equivalent.
assert 'segwit' not in rpc_result
# 9) P2WPKH scriptpubkey
# 0 <PubKeyHash>
rpc_result = self.nodes[0].decodescript('00' + push_public_key_hash)
assert_equal('0 ' + public_key_hash, rpc_result['asm'])
# segwit scripts do not work nested into each other.
# a nested segwit script should not be returned in the results.
assert 'segwit' not in rpc_result
# 10) P2WSH scriptpubkey
# 0 <ScriptHash>
# even though this hash is of a P2PK script which is better used as bare P2WPKH, it should not matter
# for the purpose of this test.
rpc_result = self.nodes[0].decodescript('0020' +
p2wsh_p2pk_script_hash)
assert_equal('0 ' + p2wsh_p2pk_script_hash, rpc_result['asm'])
# segwit scripts do not work nested into each other.
# a nested segwit script should not be returned in the results.
assert 'segwit' not in rpc_result
def run_test(self):
blocks = []
self.bl_count = 0
blocks.append(self.nodes[0].getblockhash(0))
small_target_h = 3
self.mark_logs("Node0 generates %d blocks" %
(CBH_DELTA_HEIGHT + small_target_h - 1))
blocks.extend(self.nodes[0].generate(CBH_DELTA_HEIGHT +
small_target_h - 1))
self.sync_all()
amount_node1 = Decimal("1002.0")
self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(),
amount_node1)
self.sync_all()
self.mark_logs("Node0 generates 1 blocks")
blocks.extend(self.nodes[0].generate(1))
self.sync_all()
self.mark_logs(
"Trying to send a tx with a scriptPubKey referencing a block too recent..."
)
# Create a tx having in its scriptPubKey a custom referenced block in the CHECKBLOCKATHEIGHT part
# select necessary utxos for doing the PAYMENT
usp = self.nodes[0].listunspent()
payment = Decimal('1.0')
fee = Decimal('0.00005')
amount = Decimal('0')
inputs = []
for x in usp:
amount += Decimal(x['amount'])
inputs.append({"txid": x['txid'], "vout": x['vout']})
if amount >= payment + fee:
break
outputs = {
self.nodes[0].getnewaddress(): (Decimal(amount) - payment - fee),
self.nodes[2].getnewaddress(): payment
}
rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
# build an object from the raw tx in order to be able to modify it
tx_01 = CTransaction()
f = cStringIO.StringIO(unhexlify(rawTx))
tx_01.deserialize(f)
decodedScriptOrig = self.nodes[0].decodescript(
binascii.hexlify(tx_01.vout[1].scriptPubKey))
scriptOrigAsm = decodedScriptOrig['asm']
# store the hashed script, it is reused
params = scriptOrigAsm.split()
hash160 = hex_str_to_bytes(params[2])
# new referenced block height
modTargetHeigth = CBH_DELTA_HEIGHT + small_target_h - FINALITY_MIN_AGE + 5
# new referenced block hash
modTargetHash = hex_str_to_bytes(swap_bytes(blocks[modTargetHeigth]))
# build modified script
modScriptPubKey = CScript([
OP_DUP, OP_HASH160, hash160, OP_EQUALVERIFY, OP_CHECKSIG,
modTargetHash, modTargetHeigth, OP_CHECKBLOCKATHEIGHT
])
tx_01.vout[1].scriptPubKey = modScriptPubKey
tx_01.rehash()
decodedScriptMod = self.nodes[0].decodescript(
binascii.hexlify(tx_01.vout[1].scriptPubKey))
print " Modified scriptPubKey in tx 1: ", decodedScriptMod['asm']
signedRawTx = self.nodes[0].signrawtransaction(ToHex(tx_01))
h = self.nodes[0].getblockcount()
assert_greater_than(FINALITY_MIN_AGE, h - modTargetHeigth)
print " Node0 sends %f coins to Node2" % payment
try:
txid = self.nodes[0].sendrawtransaction(signedRawTx['hex'])
print " Tx sent: ", txid
# should fail, therefore force test failure
assert_equal(True, False)
except JSONRPCException, e:
print " ==> tx has been rejected as expected:"
print " referenced block height=%d, chainActive.height=%d, minimumAge=%d" % (
modTargetHeigth, h, FINALITY_MIN_AGE)
print
def run_test(self):
self.nodes[0].generate(161, self.signblockprivkey) #block 161
self.log.info("Verify sigops are counted in GBT with pre-BIP141 rules")
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
tmpl = self.nodes[0].getblocktemplate({})
assert (tmpl['sizelimit'] == 1000000)
assert ('weightlimit' not in tmpl)
assert (tmpl['sigoplimit'] == 20000)
assert (tmpl['transactions'][0]['txid'] == txid)
assert (tmpl['transactions'][0]['sigops'] == 2)
balance_presetup = self.nodes[0].getbalance()
self.pubkey = []
p2sh_ids = [
] # p2sh_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE embedded in p2sh
wit_ids = [
] # wit_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE via bare witness
for i in range(3):
newaddress = self.nodes[i].getnewaddress()
self.pubkey.append(
self.nodes[i].getaddressinfo(newaddress)["pubkey"])
multiscript = CScript([
OP_1,
hex_str_to_bytes(self.pubkey[-1]), OP_1, OP_CHECKMULTISIG
])
p2sh_ms_addr = self.nodes[i].addmultisigaddress(
1, [self.pubkey[-1]], '', 'legacy')['address']
#p2sh-ms address is not p2sh-p2wsh-ms in tapyrus
assert_equal(p2sh_ms_addr, script_to_p2sh(multiscript))
p2sh_ids.append([])
wit_ids.append([])
for v in range(2):
p2sh_ids[i].append([])
wit_ids[i].append([])
for i in range(5):
for n in range(3):
for v in range(2):
wit_ids[n][v].append(
send_to_witness(v, self.nodes[0],
find_spendable_utxo(self.nodes[0], 50),
self.pubkey[n], False,
Decimal("49.999")))
p2sh_ids[n][v].append(
send_to_witness(v, self.nodes[0],
find_spendable_utxo(self.nodes[0], 50),
self.pubkey[n], True,
Decimal("49.999")))
self.nodes[0].generate(1, self.signblockprivkey) #block 163
sync_blocks(self.nodes)
# Make sure all nodes recognize the transactions as theirs
#assert_equal(self.nodes[0].getbalance(), balance_presetup - 60*50 + 20*Decimal("49.999") + 50)
assert_equal(self.nodes[1].getbalance(), 0)
assert_equal(self.nodes[2].getbalance(), 0)
self.nodes[0].generate(260, self.signblockprivkey) #block 423
sync_blocks(self.nodes)
self.log.info("Verify that only P2SH endoced witness txs are accepted")
self.success_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][0],
True) #block 424
self.success_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V0][0],
True) #block 426
self.log.info(
"Verify unsigned p2sh witness txs without a redeem script are invalid"
)
self.fail_accept(self.nodes[2], "mandatory-script-verify-flag",
p2sh_ids[NODE_2][WIT_V1][0], False)
self.fail_accept(self.nodes[2], "mandatory-script-verify-flag",
p2sh_ids[NODE_2][WIT_V1][0], False)
self.fail_accept(self.nodes[2], "mandatory-script-verify-flag",
p2sh_ids[NODE_2][WIT_V0][1], False)
self.fail_accept(self.nodes[2], "mandatory-script-verify-flag",
p2sh_ids[NODE_2][WIT_V1][1], False)
self.nodes[2].generate(4, self.signblockprivkey) # blocks 428-431
self.log.info(
"Verify previous witness txs skipped for mining can now be mined")
assert_equal(len(self.nodes[2].getrawmempool()), 0)
block = self.nodes[2].generate(
1, self.signblockprivkey
) #block 432 (first block with new rules; 432 = 144 * 3)
sync_blocks(self.nodes)
assert_equal(len(self.nodes[2].getrawmempool()), 0)
self.log.info(
"Verify default node can't accept txs with missing witness")
# unsigned, no scriptsig
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag",
p2sh_ids[NODE_0][WIT_V0][0], False)
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag",
p2sh_ids[NODE_0][WIT_V1][0], False)
# unsigned with redeem script
self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V0][0], False,
witness_script(False, self.pubkey[0]))
self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V1][0], False,
witness_script(True, self.pubkey[0]))
self.log.info(
"Verify block and transaction serialization rpcs return differing serializations depending on rpc serialization flag"
)
assert (self.nodes[2].getblock(block[0],
False) == self.nodes[0].getblock(
block[0], False))
assert (self.nodes[1].getblock(block[0],
False) == self.nodes[2].getblock(
block[0], False))
self.log.info("Verify witness txs without witness data are invalid")
self.fail_accept(self.nodes[2], "mandatory-script-verify-flag",
wit_ids[NODE_2][WIT_V0][2], False)
self.fail_accept(self.nodes[2], "mandatory-script-verify-flag",
wit_ids[NODE_2][WIT_V1][2], False)
self.success_mine(self.nodes[2],
p2sh_ids[NODE_2][WIT_V0][2],
sign=False,
redeem_script=witness_script(False, self.pubkey[2]))
self.success_mine(self.nodes[2],
p2sh_ids[NODE_2][WIT_V1][2],
sign=False,
redeem_script=witness_script(True, self.pubkey[2]))
self.log.info("Verify sigops are counted in GBT with BIP141 rules")
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
self.nodes[0].generate(
1, self.signblockprivkey) # Mine a block to clear the gbt cache
self.log.info(
"Non-segwit miners are able to use GBT response after activation.")
# Create a 3-tx chain: tx1 (non-segwit input, paying to a segwit output) ->
# tx2 (segwit input, paying to a non-segwit output) ->
# tx3 (non-segwit input, paying to a non-segwit output).
# tx1 is allowed to appear in the block, but no others.
txid1 = send_to_witness(1, self.nodes[0],
find_spendable_utxo(self.nodes[0], 50),
self.pubkey[0], False, Decimal("49.996"))
hex_tx = self.nodes[0].gettransaction(txid)['hex']
tx = FromHex(CTransaction(), hex_tx)
assert (tx.wit.is_null()) # This should not be a segwit input
assert (txid1 in self.nodes[0].getrawmempool())
# Now create tx2, which will spend from txid1.
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(int(txid1, 16), 0), b''))
tx.vout.append(
CTxOut(int(49.99 * COIN),
CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE])))
tx2_hex = self.nodes[0].signrawtransactionwithwallet(
ToHex(tx), [], "ALL", self.options.scheme)['hex']
assert_raises_rpc_error(-26, "mandatory-script-verify-flag-failed",
self.nodes[0].sendrawtransaction, tx2_hex)
tx = FromHex(CTransaction(), tx2_hex)
assert (tx.wit.is_null())
# Now create tx3, which will spend from txid2
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(int(txid1, 16), 0), b""))
tx.vout.append(
CTxOut(int(49.95 * COIN),
CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE]))) # Huge fee
tx.calc_sha256()
assert_raises_rpc_error(-26, "mandatory-script-verify-flag-failed",
self.nodes[0].sendrawtransaction, ToHex(tx))
assert (tx.wit.is_null())
# Now try calling getblocktemplate() without segwit support.
template = self.nodes[0].getblocktemplate()
# Check that tx1 is the only transaction of the 3 in the template.
template_txids = [t['txid'] for t in template['transactions']]
assert (txid1 in template_txids)
# Check that running with segwit support results in all 3 being included.
template = self.nodes[0].getblocktemplate({"rules": ["segwit"]})
template_txids = [t['txid'] for t in template['transactions']]
assert (txid1 in template_txids)
# Mine a block to clear the gbt cache again.
self.nodes[0].generate(1, self.signblockprivkey)
self.log.info(
"Verify behaviour of importaddress, addwitnessaddress and listunspent"
)
# Some public keys to be used later
pubkeys = [
"0363D44AABD0F1699138239DF2F042C3282C0671CC7A76826A55C8203D90E39242", # cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb
"02D3E626B3E616FC8662B489C123349FECBFC611E778E5BE739B257EAE4721E5BF", # cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97
"04A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538A62F5BD8EC85C2477F39650BD391EA6250207065B2A81DA8B009FC891E898F0E", # 91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV
"02A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538", # cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd
"036722F784214129FEB9E8129D626324F3F6716555B603FFE8300BBCB882151228", # cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66
"0266A8396EE936BF6D99D17920DB21C6C7B1AB14C639D5CD72B300297E416FD2EC", # cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K
"0450A38BD7F0AC212FEBA77354A9B036A32E0F7C81FC4E0C5ADCA7C549C4505D2522458C2D9AE3CEFD684E039194B72C8A10F9CB9D4764AB26FCC2718D421D3B84", # 92h2XPssjBpsJN5CqSP7v9a7cf2kgDunBC6PDFwJHMACM1rrVBJ
]
# Import a compressed key and an uncompressed key, generate some multisig addresses
self.nodes[0].importprivkey(
"92e6XLo5jVAVwrQKPNTs93oQco8f8sDNBcpv73Dsrs397fQtFQn")
uncompressed_spendable_address = ["mvozP4UwyGD2mGZU4D2eMvMLPB9WkMmMQu"]
self.nodes[0].importprivkey(
"cNC8eQ5dg3mFAVePDX4ddmPYpPbw41r9bm2jd1nLJT77e6RrzTRR")
compressed_spendable_address = ["mmWQubrDomqpgSYekvsU7HWEVjLFHAakLe"]
assert ((self.nodes[0].getaddressinfo(
uncompressed_spendable_address[0])['iscompressed'] == False))
assert ((self.nodes[0].getaddressinfo(
compressed_spendable_address[0])['iscompressed'] == True))
self.nodes[0].importpubkey(pubkeys[0])
compressed_solvable_address = [key_to_p2pkh(pubkeys[0])]
self.nodes[0].importpubkey(pubkeys[1])
compressed_solvable_address.append(key_to_p2pkh(pubkeys[1]))
self.nodes[0].importpubkey(pubkeys[2])
uncompressed_solvable_address = [key_to_p2pkh(pubkeys[2])]
spendable_anytime = [
] # These outputs should be seen anytime after importprivkey and addmultisigaddress
spendable_after_importaddress = [
] # These outputs should be seen after importaddress
solvable_after_importaddress = [
] # These outputs should be seen after importaddress but not spendable
unsolvable_after_importaddress = [
] # These outputs should be unsolvable after importaddress
solvable_anytime = [
] # These outputs should be solvable after importpubkey
unseen_anytime = [] # These outputs should never be seen
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(
2, [
uncompressed_spendable_address[0],
compressed_spendable_address[0]
])['address'])
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(
2, [
uncompressed_spendable_address[0],
uncompressed_spendable_address[0]
])['address'])
compressed_spendable_address.append(self.nodes[0].addmultisigaddress(
2,
[compressed_spendable_address[0], compressed_spendable_address[0]
])['address'])
uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(
2, [
compressed_spendable_address[0],
uncompressed_solvable_address[0]
])['address'])
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(
2,
[compressed_spendable_address[0], compressed_solvable_address[0]
])['address'])
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(
2,
[compressed_solvable_address[0], compressed_solvable_address[1]
])['address'])
unknown_address = [
"mtKKyoHabkk6e4ppT7NaM7THqPUt7AzPrT",
"2NDP3jLWAFT8NDAiUa9qiE6oBt2awmMq7Dx"
]
# Test multisig_without_privkey
# We have 2 public keys without private keys, use addmultisigaddress to add to wallet.
# Money sent to P2SH of multisig of this should only be seen after importaddress with the BASE58 P2SH address.
multisig_without_privkey_address = self.nodes[0].addmultisigaddress(
2, [pubkeys[3], pubkeys[4]])['address']
script = CScript([
OP_2,
hex_str_to_bytes(pubkeys[3]),
hex_str_to_bytes(pubkeys[4]), OP_2, OP_CHECKMULTISIG
])
solvable_after_importaddress.append(
CScript([OP_HASH160, hash160(script), OP_EQUAL]))
for i in compressed_spendable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
# p2sh multisig with compressed keys should always be spendable
spendable_anytime.extend([p2sh])
# bare multisig can be watched and signed, but is not treated as ours
solvable_after_importaddress.extend([bare])
# P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after direct importaddress
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with compressed keys should always be spendable
spendable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK, P2SH_P2PKH with compressed keys are spendable after direct importaddress
spendable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])
unseen_anytime.extend([
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh,
p2wpkh, p2sh_p2wpkh
])
for i in uncompressed_spendable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
# p2sh multisig with uncompressed keys should always be spendable
spendable_anytime.extend([p2sh])
# bare multisig can be watched and signed, but is not treated as ours
solvable_after_importaddress.extend([bare])
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with uncompressed keys should always be spendable
spendable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK and P2SH_P2PKH are spendable after direct importaddress
spendable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])
# Witness output types with uncompressed keys are never seen
unseen_anytime.extend([
p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh,
p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
])
for i in compressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
# Multisig without private is not seen after addmultisigaddress, but seen after importaddress
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
solvable_after_importaddress.extend(
[bare, p2sh, p2wsh, p2sh_p2wsh])
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# normal P2PKH, P2PK, P2WPKH and P2SH_P2WPKH with compressed keys should always be seen
solvable_anytime.extend([p2pkh, p2pk, p2wpkh, p2sh_p2wpkh])
# P2SH_P2PK, P2SH_P2PKH with compressed keys are seen after direct importaddress
solvable_after_importaddress.extend([
p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh,
p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
])
for i in uncompressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
# Base uncompressed multisig without private is not seen after addmultisigaddress, but seen after importaddress
solvable_after_importaddress.extend([bare, p2sh])
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with uncompressed keys should always be seen
solvable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK, P2SH_P2PKH with uncompressed keys are seen after direct importaddress
solvable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])
# Witness output types with uncompressed keys are never seen
unseen_anytime.extend([
p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh,
p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
])
op1 = CScript([OP_1])
op0 = CScript([OP_0])
# 2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe is the P2SH(P2PKH) version of mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V
unsolvable_address = [
"mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V",
"2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe",
script_to_p2sh(op1),
script_to_p2sh(op0)
]
unsolvable_address_key = hex_str_to_bytes(
"02341AEC7587A51CDE5279E0630A531AEA2615A9F80B17E8D9376327BAEAA59E3D"
)
unsolvablep2pkh = CScript([
OP_DUP, OP_HASH160,
hash160(unsolvable_address_key), OP_EQUALVERIFY, OP_CHECKSIG
])
unsolvablep2wshp2pkh = CScript([OP_0, sha256(unsolvablep2pkh)])
p2shop0 = CScript([OP_HASH160, hash160(op0), OP_EQUAL])
p2wshop1 = CScript([OP_0, sha256(op1)])
unsolvable_after_importaddress.append(unsolvablep2pkh)
unsolvable_after_importaddress.append(unsolvablep2wshp2pkh)
unsolvable_after_importaddress.append(
op1) # OP_1 will be imported as script
unsolvable_after_importaddress.append(p2wshop1)
unseen_anytime.append(
op0
) # OP_0 will be imported as P2SH address with no script provided
unsolvable_after_importaddress.append(p2shop0)
spendable_txid = []
solvable_txid = []
spendable_txid.append(
self.mine_and_test_listunspent(spendable_anytime, 2))
solvable_txid.append(
self.mine_and_test_listunspent(solvable_anytime, 1))
self.mine_and_test_listunspent(
spendable_after_importaddress + solvable_after_importaddress +
unseen_anytime + unsolvable_after_importaddress, 0)
importlist = []
for i in compressed_spendable_address + uncompressed_spendable_address + compressed_solvable_address + uncompressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
bare = hex_str_to_bytes(v['hex'])
importlist.append(bytes_to_hex_str(bare))
importlist.append(
bytes_to_hex_str(CScript([OP_0, sha256(bare)])))
else:
pubkey = hex_str_to_bytes(v['pubkey'])
p2pk = CScript([pubkey, OP_CHECKSIG])
p2pkh = CScript([
OP_DUP, OP_HASH160,
hash160(pubkey), OP_EQUALVERIFY, OP_CHECKSIG
])
importlist.append(bytes_to_hex_str(p2pk))
importlist.append(bytes_to_hex_str(p2pkh))
importlist.append(
bytes_to_hex_str(CScript([OP_0, hash160(pubkey)])))
importlist.append(
bytes_to_hex_str(CScript([OP_0, sha256(p2pk)])))
importlist.append(
bytes_to_hex_str(CScript([OP_0, sha256(p2pkh)])))
importlist.append(bytes_to_hex_str(unsolvablep2pkh))
importlist.append(bytes_to_hex_str(unsolvablep2wshp2pkh))
importlist.append(bytes_to_hex_str(op1))
importlist.append(bytes_to_hex_str(p2wshop1))
for i in importlist:
# import all generated addresses. The wallet already has the private keys for some of these, so catch JSON RPC
# exceptions and continue.
try_rpc(
-4,
"The wallet already contains the private key for this address or script",
self.nodes[0].importaddress, i, "", False, True)
self.nodes[0].importaddress(
script_to_p2sh(op0)) # import OP_0 as address only
self.nodes[0].importaddress(
multisig_without_privkey_address) # Test multisig_without_privkey
spendable_txid.append(
self.mine_and_test_listunspent(
spendable_anytime + spendable_after_importaddress, 2))
solvable_txid.append(
self.mine_and_test_listunspent(
solvable_anytime + solvable_after_importaddress, 1))
self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)
#self.mine_and_test_listunspent(unseen_anytime, 0)
# addwitnessaddress should refuse to return a witness address if an uncompressed key is used
# note that no witness address should be returned by unsolvable addresses
for i in uncompressed_spendable_address + uncompressed_solvable_address + unknown_address + unsolvable_address:
assert_raises_rpc_error(
-4,
"Public key or redeemscript not known to wallet, or the key is uncompressed",
self.nodes[0].addwitnessaddress, i)
for i in compressed_spendable_address + compressed_solvable_address:
assert_raises_rpc_error(
-4,
"Public key or redeemscript not known to wallet, or the key is uncompressed",
self.nodes[0].addwitnessaddress, i)
spendable_txid.append(
self.mine_and_test_listunspent(
spendable_anytime + spendable_after_importaddress, 2))
solvable_txid.append(
self.mine_and_test_listunspent(
solvable_anytime + solvable_after_importaddress, 1))
self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)
#self.mine_and_test_listunspent(unseen_anytime, 0)
# Repeat some tests. This time we don't add witness scripts with importaddress
# Import a compressed key and an uncompressed key, generate some multisig addresses
self.nodes[0].importprivkey(
"927pw6RW8ZekycnXqBQ2JS5nPyo1yRfGNN8oq74HeddWSpafDJH")
uncompressed_spendable_address = ["mguN2vNSCEUh6rJaXoAVwY3YZwZvEmf5xi"]
self.nodes[0].importprivkey(
"cMcrXaaUC48ZKpcyydfFo8PxHAjpsYLhdsp6nmtB3E2ER9UUHWnw")
compressed_spendable_address = ["n1UNmpmbVUJ9ytXYXiurmGPQ3TRrXqPWKL"]
self.nodes[0].importpubkey(pubkeys[5])
compressed_solvable_address = [key_to_p2pkh(pubkeys[5])]
self.nodes[0].importpubkey(pubkeys[6])
uncompressed_solvable_address = [key_to_p2pkh(pubkeys[6])]
spendable_after_addwitnessaddress = [
] # These outputs should be seen after importaddress
solvable_after_addwitnessaddress = [
] # These outputs should be seen after importaddress but not spendable
unseen_anytime = [] # These outputs should never be seen
solvable_anytime = [
] # These outputs should be solvable after importpubkey
unseen_anytime = [] # These outputs should never be seen
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(
2, [
uncompressed_spendable_address[0],
compressed_spendable_address[0]
])['address'])
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(
2, [
uncompressed_spendable_address[0],
uncompressed_spendable_address[0]
])['address'])
compressed_spendable_address.append(self.nodes[0].addmultisigaddress(
2,
[compressed_spendable_address[0], compressed_spendable_address[0]
])['address'])
uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(
2,
[compressed_solvable_address[0], uncompressed_solvable_address[0]
])['address'])
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(
2,
[compressed_spendable_address[0], compressed_solvable_address[0]
])['address'])
premature_witaddress = []
for i in compressed_spendable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
# P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after addwitnessaddress
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
premature_witaddress.append(script_to_p2sh(p2wsh))
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# P2WPKH, P2SH_P2WPKH are always spendable
unseen_anytime.extend([p2wpkh, p2sh_p2wpkh])
for i in uncompressed_spendable_address + uncompressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# P2WPKH, P2SH_P2WPKH with uncompressed keys are never seen
unseen_anytime.extend([p2wpkh, p2sh_p2wpkh])
for i in compressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
# P2WSH multisig without private key are seen after addwitnessaddress
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
premature_witaddress.append(script_to_p2sh(p2wsh))
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# P2SH_P2PK, P2SH_P2PKH with compressed keys are always solvable
solvable_anytime.extend([p2wpkh, p2sh_p2wpkh])
self.mine_and_test_listunspent(spendable_anytime, 2)
self.mine_and_test_listunspent(solvable_anytime, 1)
self.mine_and_test_listunspent(
spendable_after_addwitnessaddress +
solvable_after_addwitnessaddress + unseen_anytime, 0)
# addwitnessaddress should refuse to return a witness address if an uncompressed key is used
# note that a multisig address returned by addmultisigaddress is not solvable until it is added with importaddress
# premature_witaddress are not accepted until the script is added with addwitnessaddress first
for i in uncompressed_spendable_address + uncompressed_solvable_address:
assert_raises_rpc_error(
-4,
"Public key or redeemscript not known to wallet, or the key is uncompressed",
self.nodes[0].addwitnessaddress, i)
for i in premature_witaddress:
assert_raises_rpc_error(
-4,
"Public key or redeemscript not known to wallet, or the key is uncompressed",
self.nodes[0].addwitnessaddress, i)
# after importaddress it should pass addwitnessaddress
v = self.nodes[0].getaddressinfo(compressed_solvable_address[1])
self.nodes[0].importaddress(v['hex'], "", False, True)
for i in compressed_spendable_address + compressed_solvable_address + premature_witaddress:
assert_raises_rpc_error(
-4,
"Public key or redeemscript not known to wallet, or the key is uncompressed",
self.nodes[0].addwitnessaddress, i)
spendable_txid.append(
self.mine_and_test_listunspent(
spendable_after_addwitnessaddress + spendable_anytime, 2))
solvable_txid.append(
self.mine_and_test_listunspent(
solvable_after_addwitnessaddress + solvable_anytime, 1))
self.mine_and_test_listunspent(unseen_anytime, 0)
# Check that createrawtransaction/decoderawtransaction with non-v0 Bech32 works
self.log.info("Verify bech32 addresses are not supported")
v1_addr = program_to_witness(1, [3, 5])
assert_raises_rpc_error(-5, "Invalid Tapyrus address",
self.nodes[0].createrawtransaction,
[getutxo(spendable_txid[0])], {v1_addr: 1})
# Check that spendable outputs are really spendable
self.create_and_mine_tx_from_txids(spendable_txid)
# import all the private keys so solvable addresses become spendable
self.nodes[0].importprivkey(
"cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb")
self.nodes[0].importprivkey(
"cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97")
self.nodes[0].importprivkey(
"91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV")
self.nodes[0].importprivkey(
"cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd")
self.nodes[0].importprivkey(
"cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66")
self.nodes[0].importprivkey(
"cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K")
self.create_and_mine_tx_from_txids(solvable_txid)
# Test that importing native P2WPKH/P2WSH scripts is not supported
for use_p2wsh in [False, True]:
if use_p2wsh:
scriptPubKey = "00203a59f3f56b713fdcf5d1a57357f02c44342cbf306ffe0c4741046837bf90561a"
transaction = "0100000000e1f505000000002200203a59f3f56b713fdcf5d1a57357f02c44342cbf306ffe0c4741046837bf90561a00000000"
else:
scriptPubKey = "a9142f8c469c2f0084c48e11f998ffbe7efa7549f26d87"
transaction = "0100000000e1f5050000000017a9142f8c469c2f0084c48e11f998ffbe7efa7549f26d8700000000"
self.nodes[1].importaddress(scriptPubKey, "", False)
assert_raises_rpc_error(-22, "TX decode failed",
self.nodes[1].fundrawtransaction,
transaction)
def FromHex(obj, hex_string):
obj.deserialize(BytesIO(hex_str_to_bytes(hex_string)))
return obj
def from_hex(self, hexstring):
f = BytesIO(hex_str_to_bytes(hexstring))
self.deserialize(f)
def p2sh_address_to_script(self, v):
bare = CScript(hex_str_to_bytes(v['hex']))
p2sh = CScript(hex_str_to_bytes(v['scriptPubKey']))
p2wsh = CScript([OP_0, sha256(bare)])
p2sh_p2wsh = CScript([OP_HASH160, hash160(p2wsh), OP_EQUAL])
return ([bare, p2sh, p2wsh, p2sh_p2wsh])
def tx_from_hex(hexstring):
tx = CTransaction()
f = BytesIO(hex_str_to_bytes(hexstring))
tx.deserialize(f)
return tx
def run_test(self):
self.nodes[0].generate(161) # block 161
self.log.info(
"Verify sigops are counted in GBT with pre-BIP141 rules before the fork"
)
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
tmpl = self.nodes[0].getblocktemplate({'rules': ['segwit']})
assert tmpl['sizelimit'] == 1000000
assert 'weightlimit' not in tmpl
assert tmpl['sigoplimit'] == 20000
assert tmpl['transactions'][0]['hash'] == txid
assert tmpl['transactions'][0]['sigops'] == 2
assert '!segwit' not in tmpl['rules']
self.nodes[0].generate(1) # block 162
balance_presetup = self.nodes[0].getbalance()
self.pubkey = []
p2sh_ids = [
] # p2sh_ids[NODE][TYPE] is an array of txids that spend to P2WPKH (TYPE=0) or P2WSH (TYPE=1) scripts to an address for NODE embedded in p2sh
wit_ids = [
] # wit_ids[NODE][TYPE] is an array of txids that spend to P2WPKH (TYPE=0) or P2WSH (TYPE=1) scripts to an address for NODE via bare witness
for i in range(3):
newaddress = self.nodes[i].getnewaddress()
self.pubkey.append(
self.nodes[i].getaddressinfo(newaddress)["pubkey"])
multiscript = CScript([
OP_1,
hex_str_to_bytes(self.pubkey[-1]), OP_1, OP_CHECKMULTISIG
])
p2sh_ms_addr = self.nodes[i].addmultisigaddress(
1, [self.pubkey[-1]], '', 'p2sh-segwit')['address']
bip173_ms_addr = self.nodes[i].addmultisigaddress(
1, [self.pubkey[-1]], '', 'bech32')['address']
assert_equal(p2sh_ms_addr, script_to_p2sh_p2wsh(multiscript))
assert_equal(bip173_ms_addr, script_to_p2wsh(multiscript))
p2sh_ids.append([])
wit_ids.append([])
for _ in range(2):
p2sh_ids[i].append([])
wit_ids[i].append([])
for _ in range(5):
for n in range(3):
for v in range(2):
wit_ids[n][v].append(
send_to_witness(v, self.nodes[0],
find_spendable_utxo(self.nodes[0], 50),
self.pubkey[n], False,
Decimal("49.999")))
p2sh_ids[n][v].append(
send_to_witness(v, self.nodes[0],
find_spendable_utxo(self.nodes[0], 50),
self.pubkey[n], True,
Decimal("49.999")))
self.nodes[0].generate(1) # block 163
self.sync_blocks()
# Make sure all nodes recognize the transactions as theirs
assert_equal(self.nodes[0].getbalance(),
balance_presetup - 60 * 50 + 20 * Decimal("49.999") + 50)
assert_equal(self.nodes[1].getbalance(), 20 * Decimal("49.999"))
assert_equal(self.nodes[2].getbalance(), 20 * Decimal("49.999"))
self.nodes[0].generate(260) # block 423
self.sync_blocks()
self.log.info(
"Verify witness txs are skipped for mining before the fork")
self.skip_mine(self.nodes[2], wit_ids[NODE_2][P2WPKH][0],
True) # block 424
self.skip_mine(self.nodes[2], wit_ids[NODE_2][P2WSH][0],
True) # block 425
self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][P2WPKH][0],
True) # block 426
self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][P2WSH][0],
True) # block 427
self.log.info(
"Verify unsigned p2sh witness txs without a redeem script are invalid"
)
self.fail_accept(
self.nodes[2],
"mandatory-script-verify-flag-failed (Operation not valid with the current stack size)",
p2sh_ids[NODE_2][P2WPKH][1],
sign=False)
self.fail_accept(
self.nodes[2],
"mandatory-script-verify-flag-failed (Operation not valid with the current stack size)",
p2sh_ids[NODE_2][P2WSH][1],
sign=False)
self.nodes[2].generate(4) # blocks 428-431
self.log.info(
"Verify previous witness txs skipped for mining can now be mined")
assert_equal(len(self.nodes[2].getrawmempool()), 4)
blockhash = self.nodes[2].generate(1)[
0] # block 432 (first block with new rules; 432 = 144 * 3)
self.sync_blocks()
assert_equal(len(self.nodes[2].getrawmempool()), 0)
segwit_tx_list = self.nodes[2].getblock(blockhash)["tx"]
assert_equal(len(segwit_tx_list), 5)
self.log.info(
"Verify default node can't accept txs with missing witness")
# unsigned, no scriptsig
self.fail_accept(
self.nodes[0],
"non-mandatory-script-verify-flag (Witness program hash mismatch)",
wit_ids[NODE_0][P2WPKH][0],
sign=False)
self.fail_accept(
self.nodes[0],
"non-mandatory-script-verify-flag (Witness program was passed an empty witness)",
wit_ids[NODE_0][P2WSH][0],
sign=False)
self.fail_accept(
self.nodes[0],
"mandatory-script-verify-flag-failed (Operation not valid with the current stack size)",
p2sh_ids[NODE_0][P2WPKH][0],
sign=False)
self.fail_accept(
self.nodes[0],
"mandatory-script-verify-flag-failed (Operation not valid with the current stack size)",
p2sh_ids[NODE_0][P2WSH][0],
sign=False)
# unsigned with redeem script
self.fail_accept(
self.nodes[0],
"non-mandatory-script-verify-flag (Witness program hash mismatch)",
p2sh_ids[NODE_0][P2WPKH][0],
sign=False,
redeem_script=witness_script(False, self.pubkey[0]))
self.fail_accept(
self.nodes[0],
"non-mandatory-script-verify-flag (Witness program was passed an empty witness)",
p2sh_ids[NODE_0][P2WSH][0],
sign=False,
redeem_script=witness_script(True, self.pubkey[0]))
self.log.info(
"Verify block and transaction serialization rpcs return differing serializations depending on rpc serialization flag"
)
assert self.nodes[2].getblock(
blockhash, False) != self.nodes[0].getblock(blockhash, False)
assert self.nodes[1].getblock(blockhash,
False) == self.nodes[2].getblock(
blockhash, False)
for tx_id in segwit_tx_list:
tx = FromHex(CTransaction(),
self.nodes[2].gettransaction(tx_id)["hex"])
assert self.nodes[2].getrawtransaction(
tx_id, False, blockhash) != self.nodes[0].getrawtransaction(
tx_id, False, blockhash)
assert self.nodes[1].getrawtransaction(
tx_id, False, blockhash) == self.nodes[2].getrawtransaction(
tx_id, False, blockhash)
assert self.nodes[0].getrawtransaction(
tx_id, False,
blockhash) != self.nodes[2].gettransaction(tx_id)["hex"]
assert self.nodes[1].getrawtransaction(
tx_id, False,
blockhash) == self.nodes[2].gettransaction(tx_id)["hex"]
assert self.nodes[0].getrawtransaction(
tx_id, False,
blockhash) == tx.serialize_without_witness().hex()
# Coinbase contains the witness commitment nonce, check that RPC shows us
coinbase_txid = self.nodes[2].getblock(blockhash)['tx'][0]
coinbase_tx = self.nodes[2].gettransaction(txid=coinbase_txid,
verbose=True)
witnesses = coinbase_tx["decoded"]["vin"][0]["txinwitness"]
assert_equal(len(witnesses), 1)
assert_is_hex_string(witnesses[0])
assert_equal(witnesses[0], '00' * 32)
self.log.info(
"Verify witness txs without witness data are invalid after the fork"
)
self.fail_accept(
self.nodes[2],
'non-mandatory-script-verify-flag (Witness program hash mismatch)',
wit_ids[NODE_2][P2WPKH][2],
sign=False)
self.fail_accept(
self.nodes[2],
'non-mandatory-script-verify-flag (Witness program was passed an empty witness)',
wit_ids[NODE_2][P2WSH][2],
sign=False)
self.fail_accept(
self.nodes[2],
'non-mandatory-script-verify-flag (Witness program hash mismatch)',
p2sh_ids[NODE_2][P2WPKH][2],
sign=False,
redeem_script=witness_script(False, self.pubkey[2]))
self.fail_accept(
self.nodes[2],
'non-mandatory-script-verify-flag (Witness program was passed an empty witness)',
p2sh_ids[NODE_2][P2WSH][2],
sign=False,
redeem_script=witness_script(True, self.pubkey[2]))
self.log.info("Verify default node can now use witness txs")
self.success_mine(self.nodes[0], wit_ids[NODE_0][P2WPKH][0],
True) # block 432
self.success_mine(self.nodes[0], wit_ids[NODE_0][P2WSH][0],
True) # block 433
self.success_mine(self.nodes[0], p2sh_ids[NODE_0][P2WPKH][0],
True) # block 434
self.success_mine(self.nodes[0], p2sh_ids[NODE_0][P2WSH][0],
True) # block 435
self.log.info(
"Verify sigops are counted in GBT with BIP141 rules after the fork"
)
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
tmpl = self.nodes[0].getblocktemplate({'rules': ['segwit']})
assert tmpl[
'sizelimit'] >= 3999577 # actual maximum size is lower due to minimum mandatory non-witness data
assert tmpl['weightlimit'] == 4000000
assert tmpl['sigoplimit'] == 80000
assert tmpl['transactions'][0]['txid'] == txid
assert tmpl['transactions'][0]['sigops'] == 8
assert '!segwit' in tmpl['rules']
self.nodes[0].generate(1) # Mine a block to clear the gbt cache
self.log.info(
"Non-segwit miners are able to use GBT response after activation.")
# Create a 3-tx chain: tx1 (non-segwit input, paying to a segwit output) ->
# tx2 (segwit input, paying to a non-segwit output) ->
# tx3 (non-segwit input, paying to a non-segwit output).
# tx1 is allowed to appear in the block, but no others.
txid1 = send_to_witness(1, self.nodes[0],
find_spendable_utxo(self.nodes[0], 50),
self.pubkey[0], False, Decimal("49.996"))
hex_tx = self.nodes[0].gettransaction(txid)['hex']
tx = FromHex(CTransaction(), hex_tx)
assert tx.wit.is_null() # This should not be a segwit input
assert txid1 in self.nodes[0].getrawmempool()
tx1_hex = self.nodes[0].gettransaction(txid1)['hex']
tx1 = FromHex(CTransaction(), tx1_hex)
# Check that hash and wtxid are properly reported in mempool entry (txid1)
assert_equal(int(self.nodes[0].getmempoolentry(txid1)["hash"], 16),
tx1.calc_sha256(True))
assert_equal(int(self.nodes[0].getmempoolentry(txid1)["wtxid"], 16),
tx1.calc_sha256(True))
# Check that weight and vsize are properly reported in mempool entry (txid1)
assert_equal(self.nodes[0].getmempoolentry(txid1)["vsize"],
(self.nodes[0].getmempoolentry(txid1)["weight"] + 3) // 4)
assert_equal(
self.nodes[0].getmempoolentry(txid1)["weight"],
len(tx1.serialize_without_witness()) * 3 +
len(tx1.serialize_with_witness()))
# Now create tx2, which will spend from txid1.
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(int(txid1, 16), 0), b''))
tx.vout.append(
CTxOut(int(49.99 * COIN),
CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE])))
tx2_hex = self.nodes[0].signrawtransactionwithwallet(ToHex(tx))['hex']
txid2 = self.nodes[0].sendrawtransaction(tx2_hex)
tx = FromHex(CTransaction(), tx2_hex)
assert not tx.wit.is_null()
# Check that hash and wtxid are properly reported in mempool entry (txid2)
assert_equal(int(self.nodes[0].getmempoolentry(txid2)["hash"], 16),
tx.calc_sha256(True))
assert_equal(int(self.nodes[0].getmempoolentry(txid2)["wtxid"], 16),
tx.calc_sha256(True))
# Check that weight and vsize are properly reported in mempool entry (txid2)
assert_equal(self.nodes[0].getmempoolentry(txid2)["vsize"],
(self.nodes[0].getmempoolentry(txid2)["weight"] + 3) // 4)
assert_equal(
self.nodes[0].getmempoolentry(txid2)["weight"],
len(tx.serialize_without_witness()) * 3 +
len(tx.serialize_with_witness()))
# Now create tx3, which will spend from txid2
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(int(txid2, 16), 0), b""))
tx.vout.append(
CTxOut(int(49.95 * COIN),
CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE]))) # Huge fee
tx.calc_sha256()
txid3 = self.nodes[0].sendrawtransaction(hexstring=ToHex(tx),
maxfeerate=0)
assert tx.wit.is_null()
assert txid3 in self.nodes[0].getrawmempool()
# Check that getblocktemplate includes all transactions.
template = self.nodes[0].getblocktemplate({"rules": ["segwit"]})
template_txids = [t['txid'] for t in template['transactions']]
assert txid1 in template_txids
assert txid2 in template_txids
assert txid3 in template_txids
# Check that hash and wtxid are properly reported in mempool entry (txid3)
assert_equal(int(self.nodes[0].getmempoolentry(txid3)["hash"], 16),
tx.calc_sha256(True))
assert_equal(int(self.nodes[0].getmempoolentry(txid3)["wtxid"], 16),
tx.calc_sha256(True))
# Check that weight and vsize are properly reported in mempool entry (txid3)
assert_equal(self.nodes[0].getmempoolentry(txid3)["vsize"],
(self.nodes[0].getmempoolentry(txid3)["weight"] + 3) // 4)
assert_equal(
self.nodes[0].getmempoolentry(txid3)["weight"],
len(tx.serialize_without_witness()) * 3 +
len(tx.serialize_with_witness()))
# Mine a block to clear the gbt cache again.
self.nodes[0].generate(1)
self.log.info("Signing with all-segwit inputs reveals fee rate")
addr = self.nodes[0].getnewaddress(address_type='p2sh-segwit')
txid = self.nodes[0].sendtoaddress(addr, 1)
tx = self.nodes[0].getrawtransaction(txid, True)
n = -1
value = -1
for o in tx["vout"]:
if o["scriptPubKey"]["addresses"][0] == addr:
n = o["n"]
value = Decimal(o["value"])
break
assert n > -1 # failure means we could not find the address in the outputs despite sending to it
assert_equal(
value, 1
) # failure means we got an unexpected amount of coins, despite trying to send 1
fee = Decimal("0.00010000")
value_out = value - fee
self.nodes[0].generatetoaddress(1, self.nodes[0].getnewaddress())
raw = self.nodes[0].createrawtransaction([{
"txid": txid,
"vout": n
}], [{
self.nodes[0].getnewaddress(): value_out
}])
signed = self.nodes[0].signrawtransactionwithwallet(raw)
assert_equal(signed["complete"], True)
txsize = self.nodes[0].decoderawtransaction(signed['hex'])['vsize']
exp_feerate = 1000 * fee / Decimal(txsize)
assert_approx(signed["feerate"], exp_feerate, Decimal("0.00000010"))
# discrepancy = 100000000 * (exp_feerate - signed["feerate"])
# assert -10 < discrepancy < 10
assert_equal(Decimal(signed["fee"]), fee)
self.log.info("Verify behaviour of importaddress and listunspent")
# Some public keys to be used later
pubkeys = [
"0363D44AABD0F1699138239DF2F042C3282C0671CC7A76826A55C8203D90E39242", # cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb
"02D3E626B3E616FC8662B489C123349FECBFC611E778E5BE739B257EAE4721E5BF", # cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97
"04A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538A62F5BD8EC85C2477F39650BD391EA6250207065B2A81DA8B009FC891E898F0E", # 91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV
"02A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538", # cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd
"036722F784214129FEB9E8129D626324F3F6716555B603FFE8300BBCB882151228", # cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66
"0266A8396EE936BF6D99D17920DB21C6C7B1AB14C639D5CD72B300297E416FD2EC", # cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K
"0450A38BD7F0AC212FEBA77354A9B036A32E0F7C81FC4E0C5ADCA7C549C4505D2522458C2D9AE3CEFD684E039194B72C8A10F9CB9D4764AB26FCC2718D421D3B84", # 92h2XPssjBpsJN5CqSP7v9a7cf2kgDunBC6PDFwJHMACM1rrVBJ
]
# Import a compressed key and an uncompressed key, generate some multisig addresses
self.nodes[0].importprivkey(
"92e6XLo5jVAVwrQKPNTs93oQco8f8sDNBcpv73Dsrs397fQtFQn")
uncompressed_spendable_address = ["mvozP4UwyGD2mGZU4D2eMvMLPB9WkMmMQu"]
self.nodes[0].importprivkey(
"cNC8eQ5dg3mFAVePDX4ddmPYpPbw41r9bm2jd1nLJT77e6RrzTRR")
compressed_spendable_address = ["mmWQubrDomqpgSYekvsU7HWEVjLFHAakLe"]
assert not self.nodes[0].getaddressinfo(
uncompressed_spendable_address[0])['iscompressed']
assert self.nodes[0].getaddressinfo(
compressed_spendable_address[0])['iscompressed']
self.nodes[0].importpubkey(pubkeys[0])
compressed_solvable_address = [key_to_p2pkh(pubkeys[0])]
self.nodes[0].importpubkey(pubkeys[1])
compressed_solvable_address.append(key_to_p2pkh(pubkeys[1]))
self.nodes[0].importpubkey(pubkeys[2])
uncompressed_solvable_address = [key_to_p2pkh(pubkeys[2])]
spendable_anytime = [
] # These outputs should be seen anytime after importprivkey and addmultisigaddress
spendable_after_importaddress = [
] # These outputs should be seen after importaddress
solvable_after_importaddress = [
] # These outputs should be seen after importaddress but not spendable
unsolvable_after_importaddress = [
] # These outputs should be unsolvable after importaddress
solvable_anytime = [
] # These outputs should be solvable after importpubkey
unseen_anytime = [] # These outputs should never be seen
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(
2, [
uncompressed_spendable_address[0],
compressed_spendable_address[0]
])['address'])
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(
2, [
uncompressed_spendable_address[0],
uncompressed_spendable_address[0]
])['address'])
compressed_spendable_address.append(self.nodes[0].addmultisigaddress(
2,
[compressed_spendable_address[0], compressed_spendable_address[0]
])['address'])
uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(
2, [
compressed_spendable_address[0],
uncompressed_solvable_address[0]
])['address'])
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(
2,
[compressed_spendable_address[0], compressed_solvable_address[0]
])['address'])
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(
2,
[compressed_solvable_address[0], compressed_solvable_address[1]
])['address'])
# Test multisig_without_privkey
# We have 2 public keys without private keys, use addmultisigaddress to add to wallet.
# Money sent to P2SH of multisig of this should only be seen after importaddress with the BASE58 P2SH address.
multisig_without_privkey_address = self.nodes[0].addmultisigaddress(
2, [pubkeys[3], pubkeys[4]])['address']
script = CScript([
OP_2,
hex_str_to_bytes(pubkeys[3]),
hex_str_to_bytes(pubkeys[4]), OP_2, OP_CHECKMULTISIG
])
solvable_after_importaddress.append(
CScript([OP_HASH160, hash160(script), OP_EQUAL]))
for i in compressed_spendable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
# p2sh multisig with compressed keys should always be spendable
spendable_anytime.extend([p2sh])
# bare multisig can be watched and signed, but is not treated as ours
solvable_after_importaddress.extend([bare])
# P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after direct importaddress
spendable_after_importaddress.extend([p2wsh, p2sh_p2wsh])
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with compressed keys should always be spendable
spendable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK, P2SH_P2PKH with compressed keys are spendable after direct importaddress
spendable_after_importaddress.extend([
p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh,
p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
])
# P2WPKH and P2SH_P2WPKH with compressed keys should always be spendable
spendable_anytime.extend([p2wpkh, p2sh_p2wpkh])
for i in uncompressed_spendable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
# p2sh multisig with uncompressed keys should always be spendable
spendable_anytime.extend([p2sh])
# bare multisig can be watched and signed, but is not treated as ours
solvable_after_importaddress.extend([bare])
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with uncompressed keys should always be spendable
spendable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK and P2SH_P2PKH are spendable after direct importaddress
spendable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])
# Witness output types with uncompressed keys are never seen
unseen_anytime.extend([
p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh,
p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
])
for i in compressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
# Multisig without private is not seen after addmultisigaddress, but seen after importaddress
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
solvable_after_importaddress.extend(
[bare, p2sh, p2wsh, p2sh_p2wsh])
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# normal P2PKH, P2PK, P2WPKH and P2SH_P2WPKH with compressed keys should always be seen
solvable_anytime.extend([p2pkh, p2pk, p2wpkh, p2sh_p2wpkh])
# P2SH_P2PK, P2SH_P2PKH with compressed keys are seen after direct importaddress
solvable_after_importaddress.extend([
p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh,
p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
])
for i in uncompressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
# Base uncompressed multisig without private is not seen after addmultisigaddress, but seen after importaddress
solvable_after_importaddress.extend([bare, p2sh])
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with uncompressed keys should always be seen
solvable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK, P2SH_P2PKH with uncompressed keys are seen after direct importaddress
solvable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])
# Witness output types with uncompressed keys are never seen
unseen_anytime.extend([
p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh,
p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
])
op1 = CScript([OP_1])
op0 = CScript([OP_0])
# 2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe is the P2SH(P2PKH) version of mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V
unsolvable_address_key = hex_str_to_bytes(
"02341AEC7587A51CDE5279E0630A531AEA2615A9F80B17E8D9376327BAEAA59E3D"
)
unsolvablep2pkh = CScript([
OP_DUP, OP_HASH160,
hash160(unsolvable_address_key), OP_EQUALVERIFY, OP_CHECKSIG
])
unsolvablep2wshp2pkh = CScript([OP_0, sha256(unsolvablep2pkh)])
p2shop0 = CScript([OP_HASH160, hash160(op0), OP_EQUAL])
p2wshop1 = CScript([OP_0, sha256(op1)])
unsolvable_after_importaddress.append(unsolvablep2pkh)
unsolvable_after_importaddress.append(unsolvablep2wshp2pkh)
unsolvable_after_importaddress.append(
op1) # OP_1 will be imported as script
unsolvable_after_importaddress.append(p2wshop1)
unseen_anytime.append(
op0
) # OP_0 will be imported as P2SH address with no script provided
unsolvable_after_importaddress.append(p2shop0)
spendable_txid = []
solvable_txid = []
spendable_txid.append(
self.mine_and_test_listunspent(spendable_anytime, 2))
solvable_txid.append(
self.mine_and_test_listunspent(solvable_anytime, 1))
self.mine_and_test_listunspent(
spendable_after_importaddress + solvable_after_importaddress +
unseen_anytime + unsolvable_after_importaddress, 0)
importlist = []
for i in compressed_spendable_address + uncompressed_spendable_address + compressed_solvable_address + uncompressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
bare = hex_str_to_bytes(v['hex'])
importlist.append(bare.hex())
importlist.append(CScript([OP_0, sha256(bare)]).hex())
else:
pubkey = hex_str_to_bytes(v['pubkey'])
p2pk = CScript([pubkey, OP_CHECKSIG])
p2pkh = CScript([
OP_DUP, OP_HASH160,
hash160(pubkey), OP_EQUALVERIFY, OP_CHECKSIG
])
importlist.append(p2pk.hex())
importlist.append(p2pkh.hex())
importlist.append(CScript([OP_0, hash160(pubkey)]).hex())
importlist.append(CScript([OP_0, sha256(p2pk)]).hex())
importlist.append(CScript([OP_0, sha256(p2pkh)]).hex())
importlist.append(unsolvablep2pkh.hex())
importlist.append(unsolvablep2wshp2pkh.hex())
importlist.append(op1.hex())
importlist.append(p2wshop1.hex())
for i in importlist:
# import all generated addresses. The wallet already has the private keys for some of these, so catch JSON RPC
# exceptions and continue.
try_rpc(
-4,
"The wallet already contains the private key for this address or script",
self.nodes[0].importaddress, i, "", False, True)
self.nodes[0].importaddress(
script_to_p2sh(op0)) # import OP_0 as address only
self.nodes[0].importaddress(
multisig_without_privkey_address) # Test multisig_without_privkey
spendable_txid.append(
self.mine_and_test_listunspent(
spendable_anytime + spendable_after_importaddress, 2))
solvable_txid.append(
self.mine_and_test_listunspent(
solvable_anytime + solvable_after_importaddress, 1))
self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)
self.mine_and_test_listunspent(unseen_anytime, 0)
spendable_txid.append(
self.mine_and_test_listunspent(
spendable_anytime + spendable_after_importaddress, 2))
solvable_txid.append(
self.mine_and_test_listunspent(
solvable_anytime + solvable_after_importaddress, 1))
self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)
self.mine_and_test_listunspent(unseen_anytime, 0)
# Repeat some tests. This time we don't add witness scripts with importaddress
# Import a compressed key and an uncompressed key, generate some multisig addresses
self.nodes[0].importprivkey(
"927pw6RW8ZekycnXqBQ2JS5nPyo1yRfGNN8oq74HeddWSpafDJH")
uncompressed_spendable_address = ["mguN2vNSCEUh6rJaXoAVwY3YZwZvEmf5xi"]
self.nodes[0].importprivkey(
"cMcrXaaUC48ZKpcyydfFo8PxHAjpsYLhdsp6nmtB3E2ER9UUHWnw")
compressed_spendable_address = ["n1UNmpmbVUJ9ytXYXiurmGPQ3TRrXqPWKL"]
self.nodes[0].importpubkey(pubkeys[5])
compressed_solvable_address = [key_to_p2pkh(pubkeys[5])]
self.nodes[0].importpubkey(pubkeys[6])
uncompressed_solvable_address = [key_to_p2pkh(pubkeys[6])]
unseen_anytime = [] # These outputs should never be seen
solvable_anytime = [
] # These outputs should be solvable after importpubkey
unseen_anytime = [] # These outputs should never be seen
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(
2, [
uncompressed_spendable_address[0],
compressed_spendable_address[0]
])['address'])
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(
2, [
uncompressed_spendable_address[0],
uncompressed_spendable_address[0]
])['address'])
compressed_spendable_address.append(self.nodes[0].addmultisigaddress(
2,
[compressed_spendable_address[0], compressed_spendable_address[0]
])['address'])
uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(
2,
[compressed_solvable_address[0], uncompressed_solvable_address[0]
])['address'])
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(
2,
[compressed_spendable_address[0], compressed_solvable_address[0]
])['address'])
premature_witaddress = []
for i in compressed_spendable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
premature_witaddress.append(script_to_p2sh(p2wsh))
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# P2WPKH, P2SH_P2WPKH are always spendable
spendable_anytime.extend([p2wpkh, p2sh_p2wpkh])
for i in uncompressed_spendable_address + uncompressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# P2WPKH, P2SH_P2WPKH with uncompressed keys are never seen
unseen_anytime.extend([p2wpkh, p2sh_p2wpkh])
for i in compressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh,
p2sh_p2wsh] = self.p2sh_address_to_script(v)
premature_witaddress.append(script_to_p2sh(p2wsh))
else:
[
p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh,
p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh
] = self.p2pkh_address_to_script(v)
# P2SH_P2PK, P2SH_P2PKH with compressed keys are always solvable
solvable_anytime.extend([p2wpkh, p2sh_p2wpkh])
self.mine_and_test_listunspent(spendable_anytime, 2)
self.mine_and_test_listunspent(solvable_anytime, 1)
self.mine_and_test_listunspent(unseen_anytime, 0)
# Check that createrawtransaction/decoderawtransaction with non-v0 Bech32 works
v1_addr = program_to_witness(1, [3, 5])
v1_tx = self.nodes[0].createrawtransaction(
[getutxo(spendable_txid[0])], {v1_addr: 1})
v1_decoded = self.nodes[1].decoderawtransaction(v1_tx)
assert_equal(v1_decoded['vout'][0]['scriptPubKey']['addresses'][0],
v1_addr)
assert_equal(v1_decoded['vout'][0]['scriptPubKey']['hex'], "51020305")
# Check that spendable outputs are really spendable
self.create_and_mine_tx_from_txids(spendable_txid)
# import all the private keys so solvable addresses become spendable
self.nodes[0].importprivkey(
"cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb")
self.nodes[0].importprivkey(
"cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97")
self.nodes[0].importprivkey(
"91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV")
self.nodes[0].importprivkey(
"cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd")
self.nodes[0].importprivkey(
"cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66")
self.nodes[0].importprivkey(
"cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K")
self.create_and_mine_tx_from_txids(solvable_txid)
# Test that importing native P2WPKH/P2WSH scripts works
for use_p2wsh in [False, True]:
if use_p2wsh:
scriptPubKey = "00203a59f3f56b713fdcf5d1a57357f02c44342cbf306ffe0c4741046837bf90561a"
transaction = "01000000000100e1f505000000002200203a59f3f56b713fdcf5d1a57357f02c44342cbf306ffe0c4741046837bf90561a00000000"
else:
scriptPubKey = "a9142f8c469c2f0084c48e11f998ffbe7efa7549f26d87"
transaction = "01000000000100e1f5050000000017a9142f8c469c2f0084c48e11f998ffbe7efa7549f26d8700000000"
self.nodes[1].importaddress(scriptPubKey, "", False)
rawtxfund = self.nodes[1].fundrawtransaction(transaction)['hex']
rawtxfund = self.nodes[1].signrawtransactionwithwallet(
rawtxfund)["hex"]
txid = self.nodes[1].sendrawtransaction(rawtxfund)
assert_equal(self.nodes[1].gettransaction(txid, True)["txid"],
txid)
assert_equal(
self.nodes[1].listtransactions("*", 1, 0, True)[0]["txid"],
txid)
# Assert it is properly saved
self.restart_node(1)
assert_equal(self.nodes[1].gettransaction(txid, True)["txid"],
txid)
assert_equal(
self.nodes[1].listtransactions("*", 1, 0, True)[0]["txid"],
txid)
def create_spam_block(self,
hashPrevBlock,
stakingPrevOuts,
height,
fStakeDoubleSpent=False,
fZPoS=False,
spendingPrevOuts={}):
''' creates a block to spam the network with
:param hashPrevBlock: (hex string) hash of previous block
stakingPrevOuts: ({COutPoint --> (int, int, int, str)} dictionary)
map outpoints (to be used as staking inputs) to amount, block_time, nStakeModifier, hashStake
height: (int) block height
fStakeDoubleSpent: (bool) spend the coinstake input inside the block
fZPoS: (bool) stake the block with zerocoin
spendingPrevOuts: ({COutPoint --> (int, int, int, str)} dictionary)
map outpoints (to be used as tx inputs) to amount, block_time, nStakeModifier, hashStake
:return block: (CBlock) generated block
'''
# If not given inputs to create spam txes, use a copy of the staking inputs
if len(spendingPrevOuts) == 0:
spendingPrevOuts = dict(stakingPrevOuts)
# Get current time
current_time = int(time.time())
nTime = current_time & 0xfffffff0
# Create coinbase TX
# Even if PoS blocks have empty coinbase vout, the height is required for the vin script
coinbase = create_coinbase(height)
coinbase.vout[0].nValue = 0
coinbase.vout[0].scriptPubKey = b""
coinbase.nTime = nTime
coinbase.rehash()
# Create Block with coinbase
block = create_block(int(hashPrevBlock, 16), coinbase, nTime)
# Find valid kernel hash - Create a new private key used for block signing.
if not block.solve_stake(stakingPrevOuts):
raise Exception("Not able to solve for any prev_outpoint")
# Sign coinstake TX and add it to the block
signed_stake_tx = self.sign_stake_tx(
block, stakingPrevOuts[block.prevoutStake][0], fZPoS)
block.vtx.append(signed_stake_tx)
# Remove coinstake input prevout unless we want to try double spending in the same block.
# Skip for zPoS as the spendingPrevouts are just regular UTXOs
if not fZPoS and not fStakeDoubleSpent:
del spendingPrevOuts[block.prevoutStake]
# remove a random prevout from the list
# (to randomize block creation if the same height is picked two times)
if len(spendingPrevOuts) > 0:
del spendingPrevOuts[choice(list(spendingPrevOuts))]
# Create spam for the block. Sign the spendingPrevouts
for outPoint in spendingPrevOuts:
value_out = int(spendingPrevOuts[outPoint][0] -
self.DEFAULT_FEE * COIN)
tx = create_transaction(outPoint,
b"",
value_out,
nTime,
scriptPubKey=CScript([
self.block_sig_key.get_pubkey(),
OP_CHECKSIG
]))
# sign txes
signed_tx_hex = self.node.signrawtransaction(
bytes_to_hex_str(tx.serialize()))['hex']
signed_tx = CTransaction()
signed_tx.deserialize(BytesIO(hex_str_to_bytes(signed_tx_hex)))
block.vtx.append(signed_tx)
# Get correct MerkleRoot and rehash block
block.hashMerkleRoot = block.calc_merkle_root()
block.rehash()
# Sign block with coinstake key and return it
block.sign_block(self.block_sig_key)
return block
def p2sh_address_to_script(self, v):
bare = CScript(hex_str_to_bytes(v['hex']))
p2sh = CScript(hex_str_to_bytes(v['scriptPubKey']))
p2wsh = script_to_p2wsh_script(bare)
p2sh_p2wsh = script_to_p2sh_script(p2wsh)
return([bare, p2sh, p2wsh, p2sh_p2wsh])
def run_test(self):
self.nodes[0].generate(161) # block 161
self.log.info("Verify sigops are counted in GBT with pre-BIP141 rules before the fork")
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
tmpl = self.nodes[0].getblocktemplate({'rules': ['segwit']})
assert(tmpl['sizelimit'] == 1000000)
assert('weightlimit' not in tmpl)
assert(tmpl['sigoplimit'] == 20000)
assert(tmpl['transactions'][0]['txid'] == txid)
assert(tmpl['transactions'][0]['sigops'] == 2)
tmpl = self.nodes[0].getblocktemplate({'rules': ['segwit']})
assert(tmpl['sizelimit'] == 1000000)
assert('weightlimit' not in tmpl)
assert(tmpl['sigoplimit'] == 20000)
assert(tmpl['transactions'][0]['txid'] == txid)
assert(tmpl['transactions'][0]['sigops'] == 2)
self.nodes[0].generate(1) # block 162
balance_presetup = self.nodes[0].getbalance()['bitcoin']
self.pubkey = []
p2sh_ids = [] # p2sh_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE embedded in p2sh
wit_ids = [] # wit_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE via bare witness
for i in range(3):
newaddress = self.nodes[i].getnewaddress()
self.pubkey.append(self.nodes[i].getaddressinfo(newaddress)["pubkey"])
multiscript = CScript([OP_1, hex_str_to_bytes(self.pubkey[-1]), OP_1, OP_CHECKMULTISIG])
p2sh_ms_addr = self.nodes[i].addmultisigaddress(1, [self.pubkey[-1]], '', 'p2sh-segwit')['address']
bip173_ms_addr = self.nodes[i].addmultisigaddress(1, [self.pubkey[-1]], '', 'bech32')['address']
assert_equal(p2sh_ms_addr, script_to_p2sh_p2wsh(multiscript))
assert_equal(bip173_ms_addr, script_to_p2wsh(multiscript))
p2sh_ids.append([])
wit_ids.append([])
for v in range(2):
p2sh_ids[i].append([])
wit_ids[i].append([])
for i in range(5):
for n in range(3):
for v in range(2):
wit_ids[n][v].append(send_to_witness(v, self.nodes[0], find_spendable_utxo(self.nodes[0], 50), self.pubkey[n], False, Decimal("49.999")))
p2sh_ids[n][v].append(send_to_witness(v, self.nodes[0], find_spendable_utxo(self.nodes[0], 50), self.pubkey[n], True, Decimal("49.999")))
self.nodes[0].generate(1) # block 163
sync_blocks(self.nodes)
# Make sure all nodes recognize the transactions as theirs
assert_equal(self.nodes[0].getbalance()['bitcoin'], balance_presetup - 60 * 50 + 20 * Decimal("49.999") + 50)
assert_equal(self.nodes[1].getbalance()['bitcoin'], 20 * Decimal("49.999"))
assert_equal(self.nodes[2].getbalance()['bitcoin'], 20 * Decimal("49.999"))
self.nodes[0].generate(260) # block 423
sync_blocks(self.nodes)
self.log.info("Verify witness txs are skipped for mining before the fork")
self.skip_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][0], True) # block 424
self.skip_mine(self.nodes[2], wit_ids[NODE_2][WIT_V1][0], True) # block 425
self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V0][0], True) # block 426
self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V1][0], True) # block 427
self.log.info("Verify unsigned p2sh witness txs without a redeem script are invalid")
self.fail_accept(self.nodes[2], "mandatory-script-verify-flag", p2sh_ids[NODE_2][WIT_V0][1], False)
self.fail_accept(self.nodes[2], "mandatory-script-verify-flag", p2sh_ids[NODE_2][WIT_V1][1], False)
self.nodes[2].generate(4) # blocks 428-431
self.log.info("Verify previous witness txs skipped for mining can now be mined")
assert_equal(len(self.nodes[2].getrawmempool()), 4)
blockhash = self.nodes[2].generate(1)[0] # block 432 (first block with new rules; 432 = 144 * 3)
sync_blocks(self.nodes)
assert_equal(len(self.nodes[2].getrawmempool()), 0)
segwit_tx_list = self.nodes[2].getblock(blockhash)["tx"]
assert_equal(len(segwit_tx_list), 5)
self.log.info("Verify default node can't accept txs with missing witness")
# unsigned, no scriptsig
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", wit_ids[NODE_0][WIT_V0][0], False)
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", wit_ids[NODE_0][WIT_V1][0], False)
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V0][0], False)
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V1][0], False)
# unsigned with redeem script
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V0][0], False, witness_script(False, self.pubkey[0]))
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V1][0], False, witness_script(True, self.pubkey[0]))
self.log.info("Verify block and transaction serialization rpcs return differing serializations depending on rpc serialization flag")
assert(self.nodes[2].getblock(blockhash, False) != self.nodes[0].getblock(blockhash, False))
assert(self.nodes[1].getblock(blockhash, False) == self.nodes[2].getblock(blockhash, False))
for tx_id in segwit_tx_list:
tx = FromHex(CTransaction(), self.nodes[2].gettransaction(tx_id)["hex"])
assert(self.nodes[2].getrawtransaction(tx_id, False, blockhash) != self.nodes[0].getrawtransaction(tx_id, False, blockhash))
assert(self.nodes[1].getrawtransaction(tx_id, False, blockhash) == self.nodes[2].getrawtransaction(tx_id, False, blockhash))
assert(self.nodes[0].getrawtransaction(tx_id, False, blockhash) != self.nodes[2].gettransaction(tx_id)["hex"])
assert(self.nodes[1].getrawtransaction(tx_id, False, blockhash) == self.nodes[2].gettransaction(tx_id)["hex"])
assert(self.nodes[0].getrawtransaction(tx_id, False, blockhash) == bytes_to_hex_str(tx.serialize_without_witness()))
self.log.info("Verify witness txs without witness data are invalid after the fork")
self.fail_accept(self.nodes[2], 'non-mandatory-script-verify-flag (Witness program hash mismatch) (code 64)', wit_ids[NODE_2][WIT_V0][2], sign=False)
self.fail_accept(self.nodes[2], 'non-mandatory-script-verify-flag (Witness program was passed an empty witness) (code 64)', wit_ids[NODE_2][WIT_V1][2], sign=False)
self.fail_accept(self.nodes[2], 'non-mandatory-script-verify-flag (Witness program hash mismatch) (code 64)', p2sh_ids[NODE_2][WIT_V0][2], sign=False, redeem_script=witness_script(False, self.pubkey[2]))
self.fail_accept(self.nodes[2], 'non-mandatory-script-verify-flag (Witness program was passed an empty witness) (code 64)', p2sh_ids[NODE_2][WIT_V1][2], sign=False, redeem_script=witness_script(True, self.pubkey[2]))
self.log.info("Verify default node can now use witness txs")
self.success_mine(self.nodes[0], wit_ids[NODE_0][WIT_V0][0], True) # block 432
self.success_mine(self.nodes[0], wit_ids[NODE_0][WIT_V1][0], True) # block 433
self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V0][0], True) # block 434
self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V1][0], True) # block 435
self.log.info("Verify sigops are counted in GBT with BIP141 rules after the fork")
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
tmpl = self.nodes[0].getblocktemplate({'rules': ['segwit']})
assert(tmpl['sizelimit'] >= 3999577) # actual maximum size is lower due to minimum mandatory non-witness data
assert(tmpl['weightlimit'] == 4000000)
assert(tmpl['sigoplimit'] == 80000)
assert(tmpl['transactions'][0]['txid'] == txid)
assert(tmpl['transactions'][0]['sigops'] == 8)
self.nodes[0].generate(1) # Mine a block to clear the gbt cache
self.log.info("Non-segwit miners are able to use GBT response after activation.")
# Create a 3-tx chain: tx1 (non-segwit input, paying to a segwit output) ->
# tx2 (segwit input, paying to a non-segwit output) ->
# tx3 (non-segwit input, paying to a non-segwit output).
# tx1 is allowed to appear in the block, but no others.
txid1 = send_to_witness(1, self.nodes[0], find_spendable_utxo(self.nodes[0], 50), self.pubkey[0], False, Decimal("49.996"))
hex_tx = self.nodes[0].gettransaction(txid)['hex']
tx = FromHex(CTransaction(), hex_tx)
assert(tx.wit.is_null()) # This should not be a segwit input
assert(txid1 in self.nodes[0].getrawmempool())
# Now create tx2, which will spend from txid1.
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(int(txid1, 16), 0), b''))
tx.vout.append(CTxOut(int(49.99 * COIN), CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE])))
tx.vout.append(CTxOut(int(49.996*COIN - 49.99*COIN)))
tx2_hex = self.nodes[0].signrawtransactionwithwallet(ToHex(tx))['hex']
txid2 = self.nodes[0].sendrawtransaction(tx2_hex)
tx = FromHex(CTransaction(), tx2_hex)
assert(not tx.wit.is_null())
# Now create tx3, which will spend from txid2
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(int(txid2, 16), 0), b""))
tx.vout.append(CTxOut(int(49.95 * COIN), CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE]))) # Huge fee
tx.vout.append(CTxOut(int(49.99*COIN - 49.95*COIN)))
tx.calc_sha256()
txid3 = self.nodes[0].sendrawtransaction(ToHex(tx))
assert(tx.wit.is_null())
assert(txid3 in self.nodes[0].getrawmempool())
# Check that getblocktemplate includes all transactions.
template = self.nodes[0].getblocktemplate({"rules": ["segwit"]})
template_txids = [t['txid'] for t in template['transactions']]
assert(txid1 in template_txids)
assert(txid2 in template_txids)
assert(txid3 in template_txids)
# Check that wtxid is properly reported in mempool entry
assert_equal(int(self.nodes[0].getmempoolentry(txid3)["wtxid"], 16), tx.calc_sha256(True))
# Mine a block to clear the gbt cache again.
self.nodes[0].generate(1)
self.log.info("Verify behaviour of importaddress and listunspent")
# Some public keys to be used later
pubkeys = [
"0363D44AABD0F1699138239DF2F042C3282C0671CC7A76826A55C8203D90E39242", # cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb
"02D3E626B3E616FC8662B489C123349FECBFC611E778E5BE739B257EAE4721E5BF", # cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97
"04A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538A62F5BD8EC85C2477F39650BD391EA6250207065B2A81DA8B009FC891E898F0E", # 91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV
"02A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538", # cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd
"036722F784214129FEB9E8129D626324F3F6716555B603FFE8300BBCB882151228", # cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66
"0266A8396EE936BF6D99D17920DB21C6C7B1AB14C639D5CD72B300297E416FD2EC", # cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K
"0450A38BD7F0AC212FEBA77354A9B036A32E0F7C81FC4E0C5ADCA7C549C4505D2522458C2D9AE3CEFD684E039194B72C8A10F9CB9D4764AB26FCC2718D421D3B84", # 92h2XPssjBpsJN5CqSP7v9a7cf2kgDunBC6PDFwJHMACM1rrVBJ
]
# Import a compressed key and an uncompressed key, generate some multisig addresses
self.nodes[0].importprivkey("92SMa2mHdcWeSRxYL3n2mcv6vyxmvmQ326fpiDffnHwu1bbF6rB")
uncompressed_spendable_address = ["2drVNrQ6G7UhTrV5hHzBnh1wPQ4P1SYwEYm"]
self.nodes[0].importprivkey("cW6dVxPDzWUbs16ExyD6NkLDBtqwCB82o99PT95oYprGQ6Ao11YK")
compressed_spendable_address = ["2dmiAZsM5F4TS1PCUKW2t3UYw6FupXPUmRS"]
assert not self.nodes[0].getaddressinfo(uncompressed_spendable_address[0])['iscompressed']
assert self.nodes[0].getaddressinfo(compressed_spendable_address[0])['iscompressed']
self.nodes[0].importpubkey(pubkeys[0])
compressed_solvable_address = [key_to_p2pkh(pubkeys[0])]
self.nodes[0].importpubkey(pubkeys[1])
compressed_solvable_address.append(key_to_p2pkh(pubkeys[1]))
self.nodes[0].importpubkey(pubkeys[2])
uncompressed_solvable_address = [key_to_p2pkh(pubkeys[2])]
spendable_anytime = [] # These outputs should be seen anytime after importprivkey and addmultisigaddress
spendable_after_importaddress = [] # These outputs should be seen after importaddress
solvable_after_importaddress = [] # These outputs should be seen after importaddress but not spendable
unsolvable_after_importaddress = [] # These outputs should be unsolvable after importaddress
solvable_anytime = [] # These outputs should be solvable after importpubkey
unseen_anytime = [] # These outputs should never be seen
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], compressed_spendable_address[0]])['address'])
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]])['address'])
compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]])['address'])
uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], uncompressed_solvable_address[0]])['address'])
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]])['address'])
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], compressed_solvable_address[1]])['address'])
# Test multisig_without_privkey
# We have 2 public keys without private keys, use addmultisigaddress to add to wallet.
# Money sent to P2SH of multisig of this should only be seen after importaddress with the BASE58 P2SH address.
multisig_without_privkey_address = self.nodes[0].addmultisigaddress(2, [pubkeys[3], pubkeys[4]])['address']
script = CScript([OP_2, hex_str_to_bytes(pubkeys[3]), hex_str_to_bytes(pubkeys[4]), OP_2, OP_CHECKMULTISIG])
solvable_after_importaddress.append(CScript([OP_HASH160, hash160(script), OP_EQUAL]))
for i in compressed_spendable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# p2sh multisig with compressed keys should always be spendable
spendable_anytime.extend([p2sh])
# bare multisig can be watched and signed, but is not treated as ours
solvable_after_importaddress.extend([bare])
# P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after direct importaddress
spendable_after_importaddress.extend([p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with compressed keys should always be spendable
spendable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK, P2SH_P2PKH with compressed keys are spendable after direct importaddress
spendable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
# P2WPKH and P2SH_P2WPKH with compressed keys should always be spendable
spendable_anytime.extend([p2wpkh, p2sh_p2wpkh])
for i in uncompressed_spendable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# p2sh multisig with uncompressed keys should always be spendable
spendable_anytime.extend([p2sh])
# bare multisig can be watched and signed, but is not treated as ours
solvable_after_importaddress.extend([bare])
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with uncompressed keys should always be spendable
spendable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK and P2SH_P2PKH are spendable after direct importaddress
spendable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])
# Witness output types with uncompressed keys are never seen
unseen_anytime.extend([p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
for i in compressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
# Multisig without private is not seen after addmultisigaddress, but seen after importaddress
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
solvable_after_importaddress.extend([bare, p2sh, p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# normal P2PKH, P2PK, P2WPKH and P2SH_P2WPKH with compressed keys should always be seen
solvable_anytime.extend([p2pkh, p2pk, p2wpkh, p2sh_p2wpkh])
# P2SH_P2PK, P2SH_P2PKH with compressed keys are seen after direct importaddress
solvable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
for i in uncompressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# Base uncompressed multisig without private is not seen after addmultisigaddress, but seen after importaddress
solvable_after_importaddress.extend([bare, p2sh])
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with uncompressed keys should always be seen
solvable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK, P2SH_P2PKH with uncompressed keys are seen after direct importaddress
solvable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])
# Witness output types with uncompressed keys are never seen
unseen_anytime.extend([p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
op1 = CScript([OP_1])
op0 = CScript([OP_0])
# 2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe is the P2SH(P2PKH) version of mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V
unsolvable_address_key = hex_str_to_bytes("02341AEC7587A51CDE5279E0630A531AEA2615A9F80B17E8D9376327BAEAA59E3D")
unsolvablep2pkh = CScript([OP_DUP, OP_HASH160, hash160(unsolvable_address_key), OP_EQUALVERIFY, OP_CHECKSIG])
unsolvablep2wshp2pkh = CScript([OP_0, sha256(unsolvablep2pkh)])
p2shop0 = CScript([OP_HASH160, hash160(op0), OP_EQUAL])
p2wshop1 = CScript([OP_0, sha256(op1)])
unsolvable_after_importaddress.append(unsolvablep2pkh)
unsolvable_after_importaddress.append(unsolvablep2wshp2pkh)
unsolvable_after_importaddress.append(op1) # OP_1 will be imported as script
unsolvable_after_importaddress.append(p2wshop1)
unseen_anytime.append(op0) # OP_0 will be imported as P2SH address with no script provided
unsolvable_after_importaddress.append(p2shop0)
spendable_txid = []
solvable_txid = []
spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime, 2))
solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime, 1))
self.mine_and_test_listunspent(spendable_after_importaddress + solvable_after_importaddress + unseen_anytime + unsolvable_after_importaddress, 0)
importlist = []
for i in compressed_spendable_address + uncompressed_spendable_address + compressed_solvable_address + uncompressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
bare = hex_str_to_bytes(v['hex'])
importlist.append(bytes_to_hex_str(bare))
importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(bare)])))
else:
pubkey = hex_str_to_bytes(v['pubkey'])
p2pk = CScript([pubkey, OP_CHECKSIG])
p2pkh = CScript([OP_DUP, OP_HASH160, hash160(pubkey), OP_EQUALVERIFY, OP_CHECKSIG])
importlist.append(bytes_to_hex_str(p2pk))
importlist.append(bytes_to_hex_str(p2pkh))
importlist.append(bytes_to_hex_str(CScript([OP_0, hash160(pubkey)])))
importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(p2pk)])))
importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(p2pkh)])))
importlist.append(bytes_to_hex_str(unsolvablep2pkh))
importlist.append(bytes_to_hex_str(unsolvablep2wshp2pkh))
importlist.append(bytes_to_hex_str(op1))
importlist.append(bytes_to_hex_str(p2wshop1))
for i in importlist:
# import all generated addresses. The wallet already has the private keys for some of these, so catch JSON RPC
# exceptions and continue.
try_rpc(-4, "The wallet already contains the private key for this address or script", self.nodes[0].importaddress, i, "", False, True)
self.nodes[0].importaddress(script_to_p2sh(op0)) # import OP_0 as address only
self.nodes[0].importaddress(multisig_without_privkey_address) # Test multisig_without_privkey
spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime + spendable_after_importaddress, 2))
solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime + solvable_after_importaddress, 1))
self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)
self.mine_and_test_listunspent(unseen_anytime, 0)
spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime + spendable_after_importaddress, 2))
solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime + solvable_after_importaddress, 1))
self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)
self.mine_and_test_listunspent(unseen_anytime, 0)
# Repeat some tests. This time we don't add witness scripts with importaddress
# Import a compressed key and an uncompressed key, generate some multisig addresses
self.nodes[0].importprivkey("91oxj3Pfsh9gwHMVf2f9jQviNwcUWhk6ik1prHYLcG8qxtD6ois")
uncompressed_spendable_address = ["2dmXP31eCGJmej1TXJozZtQoCS4ccNHw33D"]
self.nodes[0].importprivkey("cVf3aYYKKSJZZ6v17jgqkBpGfLjhcZg3cUnqpbghwdX1QVStrN63")
compressed_spendable_address = ["2doZfDfrmngfWw3tWz9Z8MpNvHFPhDjzGaQ"]
self.nodes[0].importpubkey(pubkeys[5])
compressed_solvable_address = [key_to_p2pkh(pubkeys[5])]
self.nodes[0].importpubkey(pubkeys[6])
uncompressed_solvable_address = [key_to_p2pkh(pubkeys[6])]
unseen_anytime = [] # These outputs should never be seen
solvable_anytime = [] # These outputs should be solvable after importpubkey
unseen_anytime = [] # These outputs should never be seen
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], compressed_spendable_address[0]])['address'])
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]])['address'])
compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]])['address'])
uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], uncompressed_solvable_address[0]])['address'])
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]])['address'])
premature_witaddress = []
for i in compressed_spendable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
premature_witaddress.append(script_to_p2sh(p2wsh))
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# P2WPKH, P2SH_P2WPKH are always spendable
spendable_anytime.extend([p2wpkh, p2sh_p2wpkh])
for i in uncompressed_spendable_address + uncompressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# P2WPKH, P2SH_P2WPKH with uncompressed keys are never seen
unseen_anytime.extend([p2wpkh, p2sh_p2wpkh])
for i in compressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
premature_witaddress.append(script_to_p2sh(p2wsh))
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# P2SH_P2PK, P2SH_P2PKH with compressed keys are always solvable
solvable_anytime.extend([p2wpkh, p2sh_p2wpkh])
self.mine_and_test_listunspent(spendable_anytime, 2)
self.mine_and_test_listunspent(solvable_anytime, 1)
self.mine_and_test_listunspent(unseen_anytime, 0)
# Check that createrawtransaction/decoderawtransaction with non-v0 Bech32 works
v1_addr = program_to_witness(1, [3, 5])
v1_tx = self.nodes[0].createrawtransaction([getutxo(spendable_txid[0])], {v1_addr: 1})
v1_decoded = self.nodes[1].decoderawtransaction(v1_tx)
assert_equal(v1_decoded['vout'][0]['scriptPubKey']['addresses'][0], v1_addr)
assert_equal(v1_decoded['vout'][0]['scriptPubKey']['hex'], "51020305")
# Check that spendable outputs are really spendable
self.create_and_mine_tx_from_txids(spendable_txid)
# import all the private keys so solvable addresses become spendable
self.nodes[0].importprivkey("cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb")
self.nodes[0].importprivkey("cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97")
self.nodes[0].importprivkey("91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV")
self.nodes[0].importprivkey("cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd")
self.nodes[0].importprivkey("cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66")
self.nodes[0].importprivkey("cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K")
self.create_and_mine_tx_from_txids(solvable_txid)
# Test that importing native P2WPKH/P2WSH scripts works
for use_p2wsh in [False, True]:
if use_p2wsh:
scriptPubKey = "00203a59f3f56b713fdcf5d1a57357f02c44342cbf306ffe0c4741046837bf90561a"
# original btc tx:
# 01000000000100e1f505000000002200203a59f3f56b713fdcf5d1a57357f02c44342cbf306ffe0c4741046837bf90561a00000000
transaction = "0100000000000101230f4f5d4b7c6fa845806ee4f67713459e1b69e8e60fcee2e4940c7a0d5de1b2010000000005f5e100002200203a59f3f56b713fdcf5d1a57357f02c44342cbf306ffe0c4741046837bf90561a00000000"
else:
scriptPubKey = "a9142f8c469c2f0084c48e11f998ffbe7efa7549f26d87"
# original btc tx:
# 01000000000100e1f5050000000017a9142f8c469c2f0084c48e11f998ffbe7efa7549f26d8700000000
transaction = "0100000000000101230f4f5d4b7c6fa845806ee4f67713459e1b69e8e60fcee2e4940c7a0d5de1b2010000000005f5e1000017a9142f8c469c2f0084c48e11f998ffbe7efa7549f26d8700000000"
self.nodes[1].importaddress(scriptPubKey, "", False)
rawtxfund = self.nodes[1].fundrawtransaction(transaction)['hex']
rawtxfund = self.nodes[1].signrawtransactionwithwallet(rawtxfund)["hex"]
txid = self.nodes[1].sendrawtransaction(rawtxfund)
assert_equal(self.nodes[1].gettransaction(txid, True)["txid"], txid)
assert_equal(self.nodes[1].listtransactions("*", 1, 0, True)[0]["txid"], txid)
# Assert it is properly saved
self.stop_node(1)
self.start_node(1)
assert_equal(self.nodes[1].gettransaction(txid, True)["txid"], txid)
assert_equal(self.nodes[1].listtransactions("*", 1, 0, True)[0]["txid"], txid)
def run_test(self):
self.url = urllib.parse.urlparse(self.nodes[0].url)
self.log.info("Mine blocks and send Usdecoin to node 1")
# Random address so node1's balance doesn't increase
not_related_address = "2MxqoHEdNQTyYeX1mHcbrrpzgojbosTpCvJ"
self.nodes[0].generate(1)
self.sync_all()
self.nodes[1].generatetoaddress(100, not_related_address)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), 50)
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
self.sync_all()
self.nodes[1].generatetoaddress(1, not_related_address)
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
assert_equal(self.nodes[1].getbalance(), Decimal("0.1"))
self.log.info("Load the transaction using the /tx URI")
json_obj = self.test_rest_request("/tx/{}".format(txid))
spent = (
json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout']
) # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
self.log.info("Query an unspent TXO using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
# Check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is one utxo
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['utxos'][0]['value'], Decimal('0.1'))
self.log.info("Query a spent TXO using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spent))
# Check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is no utxo in the response because this outpoint has been spent
assert_equal(len(json_obj['utxos']), 0)
# Check bitmap
assert_equal(json_obj['bitmap'], "0")
self.log.info("Query two TXOs using the /getutxos URI")
json_obj = self.test_rest_request(
"/getutxos/{}-{}/{}-{}".format(*(spending + spent)))
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['bitmap'], "10")
self.log.info(
"Query the TXOs using the /getutxos URI with a binary response")
bin_request = b'\x01\x02'
for txid, n in [spending, spent]:
bin_request += hex_str_to_bytes(txid)
bin_request += pack("i", n)
bin_response = self.test_rest_request("/getutxos",
http_method='POST',
req_type=ReqType.BIN,
body=bin_request,
ret_type=RetType.BYTES)
output = BytesIO(bin_response)
chain_height, = unpack("i", output.read(4))
response_hash = binascii.hexlify(output.read(32)[::-1]).decode('ascii')
assert_equal(
bb_hash, response_hash
) # check if getutxo's chaintip during calculation was fine
assert_equal(chain_height, 102) # chain height must be 102
self.log.info("Test the /getutxos URI with and without /checkmempool")
# Create a transaction, check that it's found with /checkmempool, but
# not found without. Then confirm the transaction and check that it's
# found with or without /checkmempool.
# do a tx and don't sync
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
json_obj = self.test_rest_request("/tx/{}".format(txid))
# get the spent output to later check for utxo (should be spent by then)
spent = (json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout'])
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 0)
json_obj = self.test_rest_request(
"/getutxos/checkmempool/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spent))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request(
"/getutxos/checkmempool/{}-{}".format(*spent))
assert_equal(len(json_obj['utxos']), 0)
self.nodes[0].generate(1)
self.sync_all()
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request(
"/getutxos/checkmempool/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
# Do some invalid requests
self.test_rest_request("/getutxos",
http_method='POST',
req_type=ReqType.JSON,
body='{"checkmempool',
status=400,
ret_type=RetType.OBJ)
self.test_rest_request("/getutxos",
http_method='POST',
req_type=ReqType.BIN,
body='{"checkmempool',
status=400,
ret_type=RetType.OBJ)
self.test_rest_request("/getutxos/checkmempool",
http_method='POST',
req_type=ReqType.JSON,
status=400,
ret_type=RetType.OBJ)
# Test limits
long_uri = '/'.join(["{}-{}".format(txid, n_) for n_ in range(20)])
self.test_rest_request("/getutxos/checkmempool/{}".format(long_uri),
http_method='POST',
status=400,
ret_type=RetType.OBJ)
long_uri = '/'.join(['{}-{}'.format(txid, n_) for n_ in range(15)])
self.test_rest_request("/getutxos/checkmempool/{}".format(long_uri),
http_method='POST',
status=200)
self.nodes[0].generate(
1) # generate block to not affect upcoming tests
self.sync_all()
self.log.info("Test the /block and /headers URIs")
bb_hash = self.nodes[0].getbestblockhash()
# Check binary format
response = self.test_rest_request("/block/{}".format(bb_hash),
req_type=ReqType.BIN,
ret_type=RetType.OBJ)
assert_greater_than(int(response.getheader('content-length')), 80)
response_bytes = response.read()
# Compare with block header
response_header = self.test_rest_request(
"/headers/1/{}".format(bb_hash),
req_type=ReqType.BIN,
ret_type=RetType.OBJ)
assert_equal(int(response_header.getheader('content-length')), 80)
response_header_bytes = response_header.read()
assert_equal(response_bytes[:80], response_header_bytes)
# Check block hex format
response_hex = self.test_rest_request("/block/{}".format(bb_hash),
req_type=ReqType.HEX,
ret_type=RetType.OBJ)
assert_greater_than(int(response_hex.getheader('content-length')), 160)
response_hex_bytes = response_hex.read().strip(b'\n')
assert_equal(binascii.hexlify(response_bytes), response_hex_bytes)
# Compare with hex block header
response_header_hex = self.test_rest_request(
"/headers/1/{}".format(bb_hash),
req_type=ReqType.HEX,
ret_type=RetType.OBJ)
assert_greater_than(
int(response_header_hex.getheader('content-length')), 160)
response_header_hex_bytes = response_header_hex.read(160)
assert_equal(binascii.hexlify(response_bytes[:80]),
response_header_hex_bytes)
# Check json format
block_json_obj = self.test_rest_request("/block/{}".format(bb_hash))
assert_equal(block_json_obj['hash'], bb_hash)
# Compare with json block header
json_obj = self.test_rest_request("/headers/1/{}".format(bb_hash))
assert_equal(len(json_obj),
1) # ensure that there is one header in the json response
assert_equal(json_obj[0]['hash'],
bb_hash) # request/response hash should be the same
# Compare with normal RPC block response
rpc_block_json = self.nodes[0].getblock(bb_hash)
for key in [
'hash', 'confirmations', 'height', 'version', 'merkleroot',
'time', 'nonce', 'bits', 'difficulty', 'chainwork',
'previousblockhash'
]:
assert_equal(json_obj[0][key], rpc_block_json[key])
# See if we can get 5 headers in one response
self.nodes[1].generate(5)
self.sync_all()
json_obj = self.test_rest_request("/headers/5/{}".format(bb_hash))
assert_equal(len(json_obj), 5) # now we should have 5 header objects
self.log.info("Test the /tx URI")
tx_hash = block_json_obj['tx'][0]['txid']
json_obj = self.test_rest_request("/tx/{}".format(tx_hash))
assert_equal(json_obj['txid'], tx_hash)
# Check hex format response
hex_response = self.test_rest_request("/tx/{}".format(tx_hash),
req_type=ReqType.HEX,
ret_type=RetType.OBJ)
assert_greater_than_or_equal(
int(hex_response.getheader('content-length')),
json_obj['size'] * 2)
self.log.info("Test tx inclusion in the /mempool and /block URIs")
# Make 3 tx and mine them on node 1
txs = []
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
self.sync_all()
# Check that there are exactly 3 transactions in the TX memory pool before generating the block
json_obj = self.test_rest_request("/mempool/info")
assert_equal(json_obj['size'], 3)
# the size of the memory pool should be greater than 3x ~100 bytes
assert_greater_than(json_obj['bytes'], 300)
# Check that there are our submitted transactions in the TX memory pool
json_obj = self.test_rest_request("/mempool/contents")
for i, tx in enumerate(txs):
assert tx in json_obj
assert_equal(json_obj[tx]['spentby'], txs[i + 1:i + 2])
assert_equal(json_obj[tx]['depends'], txs[i - 1:i])
# Now mine the transactions
newblockhash = self.nodes[1].generate(1)
self.sync_all()
# Check if the 3 tx show up in the new block
json_obj = self.test_rest_request("/block/{}".format(newblockhash[0]))
non_coinbase_txs = {
tx['txid']
for tx in json_obj['tx'] if 'coinbase' not in tx['vin'][0]
}
assert_equal(non_coinbase_txs, set(txs))
# Check the same but without tx details
json_obj = self.test_rest_request("/block/notxdetails/{}".format(
newblockhash[0]))
for tx in txs:
assert tx in json_obj['tx']
self.log.info("Test the /chaininfo URI")
bb_hash = self.nodes[0].getbestblockhash()
json_obj = self.test_rest_request("/chaininfo")
assert_equal(json_obj['bestblockhash'], bb_hash)
def run_test(self):
node = self.nodes[0]
# Generate 6 keys.
rawkeys = []
pubkeys = []
for i in range(6):
raw_key = CECKey()
raw_key.set_secretbytes(('privkey%d' % i).encode('ascii'))
rawkeys.append(raw_key)
pubkeys = [CPubKey(key.get_pubkey()) for key in rawkeys]
# Create a 4-of-6 multi-sig wallet with CLTV.
height = 210
redeem_script = CScript(
[CScriptNum(height), OP_CHECKLOCKTIMEVERIFY, OP_DROP
] # CLTV (lock_time >= 210)
+ [OP_4] + pubkeys + [OP_6, OP_CHECKMULTISIG]) # multi-sig
hex_redeem_script = bytes_to_hex_str(redeem_script)
p2sh_address = script_to_p2sh(redeem_script, main=False)
# Send 1 coin to the mult-sig wallet.
txid = node.sendtoaddress(p2sh_address, 1.0)
raw_tx = node.getrawtransaction(txid, True)
try:
node.importaddress(hex_redeem_script, 'cltv', True, True)
except Exception:
pass
assert_equal(
sig(node.getreceivedbyaddress(p2sh_address, 0) - Decimal(1.0)), 0)
# Mine one block to confirm the transaction.
node.generate(1) # block 201
assert_equal(
sig(node.getreceivedbyaddress(p2sh_address, 1) - Decimal(1.0)), 0)
# Try to spend the coin.
addr_to = node.getnewaddress('')
# (1) Find the UTXO
for vout in raw_tx['vout']:
if vout['scriptPubKey']['addresses'] == [p2sh_address]:
vout_n = vout['n']
hex_script_pubkey = raw_tx['vout'][vout_n]['scriptPubKey']['hex']
value = raw_tx['vout'][vout_n]['value']
# (2) Create a tx
inputs = [{
"txid": txid,
"vout": vout_n,
"scriptPubKey": hex_script_pubkey,
"redeemScript": hex_redeem_script,
"amount": value,
}]
outputs = {addr_to: 0.999}
lock_time = height
hex_spend_raw_tx = node.createrawtransaction(inputs, outputs,
lock_time)
hex_funding_raw_tx = node.getrawtransaction(txid, False)
# (3) Try to sign the spending tx.
tx0 = CTransaction()
tx0.deserialize(io.BytesIO(hex_str_to_bytes(hex_funding_raw_tx)))
tx1 = CTransaction()
tx1.deserialize(io.BytesIO(hex_str_to_bytes(hex_spend_raw_tx)))
self.sign_tx(tx1, tx0, vout_n, redeem_script, 0,
rawkeys[:4]) # Sign with key[0:4]
# Mine some blocks to pass the lock time.
node.generate(10)
# Spend the CLTV multi-sig coins.
raw_tx1 = tx1.serialize()
hex_raw_tx1 = bytes_to_hex_str(raw_tx1)
node.sendrawtransaction(hex_raw_tx1)
# Check the tx is accepted by mempool but not confirmed.
assert_equal(
sig(node.getreceivedbyaddress(addr_to, 0) - Decimal(0.999)), 0)
assert_equal(sig(node.getreceivedbyaddress(addr_to, 1)), 0)
# Mine a block to confirm the tx.
node.generate(1)
assert_equal(
sig(node.getreceivedbyaddress(addr_to, 1) - Decimal(0.999)), 0)
def run_test(self):
print("Testing wallet secret recovery")
self.test_wallet_recovery()
print("Test blech32 python roundtrip")
# blech/bech are aliased, both are blech32
for addrtype in ["bech32", "blech32"]:
addr_to_rt = self.nodes[0].getnewaddress("", addrtype)
hrp = addr_to_rt[:2]
assert_equal(hrp, "el")
(witver, witprog) = decode(hrp, addr_to_rt)
assert_equal(encode(hrp, witver, witprog), addr_to_rt)
# Test that "blech32" gives a blinded segwit address.
blech32_addr = self.nodes[0].getnewaddress("", "blech32")
blech32_addr_info = self.nodes[0].getaddressinfo(blech32_addr)
assert_equal(blech32_addr_info["iswitness"], True)
assert_equal(blech32_addr_info["confidential"], blech32_addr)
print("General Confidential tests")
# Running balances
node0 = self.nodes[0].getbalance()["bitcoin"]
assert_equal(node0,
21000000) # just making sure initialfreecoins is working
node1 = 0
node2 = 0
self.nodes[0].generate(101)
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(),
node0, "", "", True)
self.nodes[0].generate(101)
self.sync_all()
assert_equal(self.nodes[0].getbalance()["bitcoin"], node0)
assert_equal(self.nodes[1].getbalance("*", 1, False, False, "bitcoin"),
node1)
assert_equal(self.nodes[2].getbalance("*", 1, False, False, "bitcoin"),
node2)
# Send 3 BTC from 0 to a new unconfidential address of 2 with
# the sendtoaddress call
address = self.nodes[2].getnewaddress()
unconfidential_address = self.nodes[2].validateaddress(
address)["unconfidential"]
value0 = 3
self.nodes[0].sendtoaddress(unconfidential_address, value0)
self.nodes[0].generate(101)
self.sync_all()
node0 = node0 - value0
node2 = node2 + value0
assert_equal(self.nodes[0].getbalance()["bitcoin"], node0)
assert_equal(self.nodes[1].getbalance("*", 1, False, False, "bitcoin"),
node1)
assert_equal(self.nodes[2].getbalance()["bitcoin"], node2)
# Send 5 BTC from 0 to a new address of 2 with the sendtoaddress call
address2 = self.nodes[2].getnewaddress()
unconfidential_address2 = self.nodes[2].validateaddress(
address2)["unconfidential"]
value1 = 5
confidential_tx_id = self.nodes[0].sendtoaddress(address2, value1)
self.nodes[0].generate(101)
self.sync_all()
node0 = node0 - value1
node2 = node2 + value1
assert_equal(self.nodes[0].getbalance()["bitcoin"], node0)
assert_equal(self.nodes[1].getbalance("*", 1, False, False, "bitcoin"),
node1)
assert_equal(self.nodes[2].getbalance()["bitcoin"], node2)
# Send 7 BTC from 0 to the unconfidential address of 2 and 11 BTC to the
# confidential address using the raw transaction interface
change_address = self.nodes[0].getnewaddress()
value2 = 7
value3 = 11
value23 = value2 + value3
unspent = self.nodes[0].listunspent(1, 9999999, [], True,
{"asset": "bitcoin"})
unspent = [i for i in unspent if i['amount'] > value23]
assert_equal(len(unspent), 1)
fee = Decimal('0.0001')
tx = self.nodes[0].createrawtransaction(
[{
"txid": unspent[0]["txid"],
"vout": unspent[0]["vout"],
"nValue": unspent[0]["amount"]
}], {
unconfidential_address: value2,
address2: value3,
change_address: unspent[0]["amount"] - value2 - value3 - fee,
"fee": fee
})
tx = self.nodes[0].blindrawtransaction(tx)
tx_signed = self.nodes[0].signrawtransactionwithwallet(tx)
raw_tx_id = self.nodes[0].sendrawtransaction(tx_signed['hex'])
self.nodes[0].generate(101)
self.sync_all()
node0 -= (value2 + value3)
node2 += value2 + value3
assert_equal(self.nodes[0].getbalance()["bitcoin"], node0)
assert_equal(self.nodes[1].getbalance("*", 1, False, False, "bitcoin"),
node1)
assert_equal(self.nodes[2].getbalance()["bitcoin"], node2)
# Check 2's listreceivedbyaddress
received_by_address = self.nodes[2].listreceivedbyaddress(
0, False, False, "", "bitcoin")
validate_by_address = [(address2, value1 + value3),
(address, value0 + value2)]
assert_equal(
sorted([(ele['address'], ele['amount'])
for ele in received_by_address],
key=lambda t: t[0]),
sorted(validate_by_address, key=lambda t: t[0]))
received_by_address = self.nodes[2].listreceivedbyaddress(
0, False, False, "")
validate_by_address = [(address2, {
"bitcoin": value1 + value3
}), (address, {
"bitcoin": value0 + value2
})]
assert_equal(
sorted([(ele['address'], ele['amount'])
for ele in received_by_address],
key=lambda t: t[0]),
sorted(validate_by_address, key=lambda t: t[0]))
# Give an auditor (node 1) a blinding key to allow her to look at
# transaction values
self.nodes[1].importaddress(address2)
received_by_address = self.nodes[1].listreceivedbyaddress(
1, False, True)
#Node sees nothing unless it understands the values
assert_equal(len(received_by_address), 0)
assert_equal(
len(self.nodes[1].listunspent(1, 9999999, [], True,
{"asset": "bitcoin"})), 0)
# Import the blinding key
blindingkey = self.nodes[2].dumpblindingkey(address2)
self.nodes[1].importblindingkey(address2, blindingkey)
# Check the auditor's gettransaction and listreceivedbyaddress
# Needs rescan to update wallet txns
conf_tx = self.nodes[1].gettransaction(confidential_tx_id, True)
assert_equal(conf_tx['amount']["bitcoin"], value1)
# Make sure wallet can now deblind part of transaction
deblinded_tx = self.nodes[1].unblindrawtransaction(
conf_tx['hex'])['hex']
for output in self.nodes[1].decoderawtransaction(deblinded_tx)["vout"]:
if "value" in output and output["scriptPubKey"]["type"] != "fee":
assert_equal(
output["scriptPubKey"]["addresses"][0],
self.nodes[1].validateaddress(address2)['unconfidential'])
found_unblinded = True
assert found_unblinded
assert_equal(
self.nodes[1].gettransaction(raw_tx_id, True)['amount']["bitcoin"],
value3)
assert_equal(
self.nodes[1].gettransaction(raw_tx_id, True, False,
"bitcoin")['amount'], value3)
list_unspent = self.nodes[1].listunspent(1, 9999999, [], True,
{"asset": "bitcoin"})
assert_equal(list_unspent[0]['amount'] + list_unspent[1]['amount'],
value1 + value3)
received_by_address = self.nodes[1].listreceivedbyaddress(
1, False, True)
assert_equal(len(received_by_address), 1)
assert_equal((received_by_address[0]['address'],
received_by_address[0]['amount']['bitcoin']),
(unconfidential_address2, value1 + value3))
# Spending a single confidential output and sending it to a
# unconfidential output is not possible with CT. Test the
# correct behavior of blindrawtransaction.
unspent = self.nodes[0].listunspent(1, 9999999, [], True,
{"asset": "bitcoin"})
unspent = [i for i in unspent if i['amount'] > value23]
assert_equal(len(unspent), 1)
tx = self.nodes[0].createrawtransaction(
[{
"txid": unspent[0]["txid"],
"vout": unspent[0]["vout"],
"nValue": unspent[0]["amount"]
}], {
unconfidential_address: unspent[0]["amount"] - fee,
"fee": fee
})
# Test that blindrawtransaction adds an OP_RETURN output to balance blinders
temptx = self.nodes[0].blindrawtransaction(tx)
decodedtx = self.nodes[0].decoderawtransaction(temptx)
assert_equal(decodedtx["vout"][-1]["scriptPubKey"]["asm"], "OP_RETURN")
assert_equal(len(decodedtx["vout"]), 3)
# Create same transaction but with a change/dummy output.
# It should pass the blinding step.
value4 = 17
change_address = self.nodes[0].getrawchangeaddress()
tx = self.nodes[0].createrawtransaction(
[{
"txid": unspent[0]["txid"],
"vout": unspent[0]["vout"],
"nValue": unspent[0]["amount"]
}], {
unconfidential_address: value4,
change_address: unspent[0]["amount"] - value4 - fee,
"fee": fee
})
tx = self.nodes[0].blindrawtransaction(tx)
tx_signed = self.nodes[0].signrawtransactionwithwallet(tx)
txid = self.nodes[0].sendrawtransaction(tx_signed['hex'])
decodedtx = self.nodes[0].decoderawtransaction(tx_signed["hex"])
self.nodes[0].generate(101)
self.sync_all()
unblindfound = False
for i in range(len(decodedtx["vout"])):
txout = self.nodes[0].gettxout(txid, i)
if txout is not None and "asset" in txout:
unblindfound = True
if unblindfound == False:
raise Exception(
"No unconfidential output detected when one should exist")
node0 -= value4
node2 += value4
assert_equal(self.nodes[0].getbalance()["bitcoin"], node0)
assert_equal(self.nodes[1].getbalance("*", 1, False, False, "bitcoin"),
node1)
assert_equal(self.nodes[2].getbalance()["bitcoin"], node2)
# Testing wallet's ability to deblind its own outputs
addr = self.nodes[0].getnewaddress()
addr2 = self.nodes[0].getnewaddress()
# We add two to-blind outputs, fundraw adds an already-blinded change output
# If we only add one, the newly blinded will be 0-blinded because input = -output
raw = self.nodes[0].createrawtransaction([], {
addr: Decimal('1.1'),
addr2: 1
})
funded = self.nodes[0].fundrawtransaction(raw)
# fund again to make sure no blinded outputs were created (would fail)
funded = self.nodes[0].fundrawtransaction(funded["hex"])
blinded = self.nodes[0].blindrawtransaction(funded["hex"])
# blind again to make sure we know output blinders
blinded2 = self.nodes[0].blindrawtransaction(blinded)
# then sign and send
signed = self.nodes[0].signrawtransactionwithwallet(blinded2)
self.nodes[0].sendrawtransaction(signed["hex"])
# Aside: Check all outputs after fundraw are properly marked for blinding
fund_decode = self.nodes[0].decoderawtransaction(funded["hex"])
for output in fund_decode["vout"][:-1]:
assert "asset" in output
assert "value" in output
assert output["scriptPubKey"]["type"] != "fee"
assert output["commitmentnonce_fully_valid"]
assert fund_decode["vout"][-1]["scriptPubKey"]["type"] == "fee"
assert not fund_decode["vout"][-1]["commitmentnonce_fully_valid"]
# Also check that all fundraw outputs marked for blinding are blinded later
for blind_tx in [blinded, blinded2]:
blind_decode = self.nodes[0].decoderawtransaction(blind_tx)
for output in blind_decode["vout"][:-1]:
assert "asset" not in output
assert "value" not in output
assert output["scriptPubKey"]["type"] != "fee"
assert output["commitmentnonce_fully_valid"]
assert blind_decode["vout"][-1]["scriptPubKey"]["type"] == "fee"
assert "asset" in blind_decode["vout"][-1]
assert "value" in blind_decode["vout"][-1]
assert not blind_decode["vout"][-1]["commitmentnonce_fully_valid"]
# Check createblindedaddress functionality
blinded_addr = self.nodes[0].getnewaddress()
validated_addr = self.nodes[0].validateaddress(blinded_addr)
blinding_pubkey = self.nodes[0].validateaddress(
blinded_addr)["confidential_key"]
blinding_key = self.nodes[0].dumpblindingkey(blinded_addr)
assert_equal(
blinded_addr, self.nodes[1].createblindedaddress(
validated_addr["unconfidential"], blinding_pubkey))
# If a blinding key is over-ridden by a newly imported one, funds may be unaccounted for
new_addr = self.nodes[0].getnewaddress()
new_validated = self.nodes[0].validateaddress(new_addr)
self.nodes[2].sendtoaddress(new_addr, 1)
self.sync_all()
diff_blind = self.nodes[1].createblindedaddress(
new_validated["unconfidential"], blinding_pubkey)
assert_equal(
len(self.nodes[0].listunspent(0, 0,
[new_validated["unconfidential"]])),
1)
self.nodes[0].importblindingkey(diff_blind, blinding_key)
# CT values for this wallet transaction have been cached via importblindingkey
# therefore result will be same even though we change blinding keys
assert_equal(
len(self.nodes[0].listunspent(0, 0,
[new_validated["unconfidential"]])),
1)
# Confidential Assets Tests
print("Assets tests...")
# Bitcoin is the first issuance
assert_equal(self.nodes[0].listissuances()[0]["assetlabel"], "bitcoin")
assert_equal(len(self.nodes[0].listissuances()), 1)
# Unblinded issuance of asset
issued = self.nodes[0].issueasset(1, 1, False)
self.nodes[0].reissueasset(issued["asset"], 1)
# Compare resulting fields with getrawtransaction
raw_details = self.nodes[0].getrawtransaction(issued["txid"], 1)
assert_equal(
issued["entropy"],
raw_details["vin"][issued["vin"]]["issuance"]["assetEntropy"])
assert_equal(issued["asset"],
raw_details["vin"][issued["vin"]]["issuance"]["asset"])
assert_equal(issued["token"],
raw_details["vin"][issued["vin"]]["issuance"]["token"])
self.nodes[0].generate(1)
self.sync_all()
issued2 = self.nodes[0].issueasset(2, 1)
test_asset = issued2["asset"]
assert_equal(self.nodes[0].getwalletinfo()['balance'][test_asset],
Decimal(2))
assert test_asset not in self.nodes[1].getwalletinfo()['balance']
# Assets balance checking, note that accounts are completely ignored because
# balance queries with accounts are horrifically broken upstream
assert_equal(self.nodes[0].getbalance("*", 0, False, False, "bitcoin"),
self.nodes[0].getbalance("*", 0, False, False, "bitcoin"))
assert_equal(self.nodes[0].getbalance("*", 0, False, False)["bitcoin"],
self.nodes[0].getbalance("*", 0, False, False, "bitcoin"))
assert_equal(self.nodes[0].getwalletinfo()['balance']['bitcoin'],
self.nodes[0].getbalance("*", 0, False, False, "bitcoin"))
# Send some bitcoin and other assets over as well to fund wallet
addr = self.nodes[2].getnewaddress()
txid = self.nodes[0].sendtoaddress(addr, 5)
# Make sure we're doing 52 bits of hiding which covers 21M BTC worth
assert_equal(
self.nodes[0].getrawtransaction(txid, 1)["vout"][0]["ct-bits"], 52)
self.nodes[0].sendmany("", {
addr: 1,
self.nodes[2].getnewaddress(): 13
}, 0, "", [], False, 1, "UNSET", {addr: test_asset})
self.sync_all()
# Should have exactly 1 in change(trusted, though not confirmed) after sending one off
assert_equal(
self.nodes[0].getbalance("*", 0, False, False, test_asset), 1)
assert_equal(self.nodes[2].getunconfirmedbalance()[test_asset],
Decimal(1))
b_utxos = self.nodes[2].listunspent(0, 0, [], True,
{"asset": "bitcoin"})
t_utxos = self.nodes[2].listunspent(0, 0, [], True,
{"asset": test_asset})
assert_equal(len(self.nodes[2].listunspent(0, 0, [])),
len(b_utxos) + len(t_utxos))
# Now craft a blinded transaction via raw api
rawaddrs = []
for i in range(2):
rawaddrs.append(self.nodes[1].getnewaddress())
raw_assets = self.nodes[2].createrawtransaction(
[{
"txid": b_utxos[0]['txid'],
"vout": b_utxos[0]['vout'],
"nValue": b_utxos[0]['amount']
}, {
"txid": b_utxos[1]['txid'],
"vout": b_utxos[1]['vout'],
"nValue": b_utxos[1]['amount'],
"asset": b_utxos[1]['asset']
}, {
"txid": t_utxos[0]['txid'],
"vout": t_utxos[0]['vout'],
"nValue": t_utxos[0]['amount'],
"asset": t_utxos[0]['asset']
}], {
rawaddrs[1]:
Decimal(t_utxos[0]['amount']),
rawaddrs[0]:
Decimal(b_utxos[0]['amount'] + b_utxos[1]['amount'] -
Decimal("0.01")),
"fee":
Decimal("0.01")
}, 0, False, {
rawaddrs[0]: b_utxos[0]['asset'],
rawaddrs[1]: t_utxos[0]['asset'],
"fee": b_utxos[0]['asset']
})
# Sign unblinded, then blinded
signed_assets = self.nodes[2].signrawtransactionwithwallet(raw_assets)
blind_assets = self.nodes[2].blindrawtransaction(raw_assets)
signed_assets = self.nodes[2].signrawtransactionwithwallet(
blind_assets)
# And finally send
self.nodes[2].sendrawtransaction(signed_assets['hex'])
self.nodes[2].generate(101)
self.sync_all()
issuancedata = self.nodes[2].issueasset(
0, Decimal('0.00000006')) #0 of asset, 6 reissuance token
# Node 2 will send node 1 a reissuance token, both will generate assets
self.nodes[2].sendtoaddress(self.nodes[1].getnewaddress(),
Decimal('0.00000001'), "", "", False,
False, 1, "UNSET", False,
issuancedata["token"])
# node 1 needs to know about a (re)issuance to reissue itself
self.nodes[1].importaddress(self.nodes[2].gettransaction(
issuancedata["txid"])["details"][0]["address"])
# also send some bitcoin
self.nodes[2].generate(1)
self.sync_all()
self.nodes[1].reissueasset(issuancedata["asset"], Decimal('0.05'))
self.nodes[2].reissueasset(issuancedata["asset"], Decimal('0.025'))
self.nodes[1].generate(1)
self.sync_all()
# Check for value accounting when asset issuance is null but token not, ie unblinded
# HACK: Self-send to sweep up bitcoin inputs into blinded output.
# We were hitting https://github.com/ElementsProject/elements/issues/473 for the following issuance
self.nodes[0].sendtoaddress(
self.nodes[0].getnewaddress(),
self.nodes[0].getwalletinfo()["balance"]["bitcoin"], "", "", True)
issued = self.nodes[0].issueasset(0, 1, False)
walletinfo = self.nodes[0].getwalletinfo()
assert issued["asset"] not in walletinfo["balance"]
assert_equal(walletinfo["balance"][issued["token"]], Decimal(1))
assert issued["asset"] not in walletinfo["unconfirmed_balance"]
assert issued["token"] not in walletinfo["unconfirmed_balance"]
# Check for value when receiving different assets by same address.
self.nodes[0].sendtoaddress(unconfidential_address2,
Decimal('0.00000001'), "", "", False,
False, 1, "UNSET", False, test_asset)
self.nodes[0].sendtoaddress(unconfidential_address2,
Decimal('0.00000002'), "", "", False,
False, 1, "UNSET", False, test_asset)
self.nodes[0].generate(1)
self.sync_all()
received_by_address = self.nodes[1].listreceivedbyaddress(
0, False, True)
multi_asset_amount = [
x for x in received_by_address
if x['address'] == unconfidential_address2
][0]['amount']
assert_equal(multi_asset_amount['bitcoin'], value1 + value3)
assert_equal(multi_asset_amount[test_asset], Decimal('0.00000003'))
# Check blinded multisig functionality and partial blinding functionality
# Get two pubkeys
blinded_addr = self.nodes[0].getnewaddress()
pubkey = self.nodes[0].getaddressinfo(blinded_addr)["pubkey"]
blinded_addr2 = self.nodes[1].getnewaddress()
pubkey2 = self.nodes[1].getaddressinfo(blinded_addr2)["pubkey"]
pubkeys = [pubkey, pubkey2]
# Add multisig address
unconfidential_addr = self.nodes[0].addmultisigaddress(
2, pubkeys)["address"]
self.nodes[1].addmultisigaddress(2, pubkeys)
self.nodes[0].importaddress(unconfidential_addr)
self.nodes[1].importaddress(unconfidential_addr)
# Use blinding key from node 0's original getnewaddress call
blinding_pubkey = self.nodes[0].getaddressinfo(
blinded_addr)["confidential_key"]
blinding_key = self.nodes[0].dumpblindingkey(blinded_addr)
# Create blinded address from p2sh address and import corresponding privkey
blinded_multisig_addr = self.nodes[0].createblindedaddress(
unconfidential_addr, blinding_pubkey)
self.nodes[0].importblindingkey(blinded_multisig_addr, blinding_key)
# Issue new asset, to use different assets in one transaction when doing
# partial blinding. Just to make these tests a bit more elaborate :-)
issued3 = self.nodes[2].issueasset(1, 0)
self.nodes[2].generate(1)
self.sync_all()
node2_balance = self.nodes[2].getbalance()
assert issued3['asset'] in node2_balance
assert_equal(node2_balance[issued3['asset']], Decimal(1))
# Send asset to blinded multisig address and check that it was received
self.nodes[2].sendtoaddress(address=blinded_multisig_addr,
amount=1,
assetlabel=issued3['asset'])
self.sync_all()
# We will use this multisig UTXO in our partially-blinded transaction,
# and will also check that multisig UTXO can be successfully spent
# after the transaction is signed by node1 and node0 in succession.
unspent_asset = self.nodes[0].listunspent(0, 0, [unconfidential_addr],
True,
{"asset": issued3['asset']})
assert_equal(len(unspent_asset), 1)
assert issued3['asset'] not in self.nodes[2].getbalance()
# Create new UTXO on node0 to be used in our partially-blinded transaction
blinded_addr = self.nodes[0].getnewaddress()
addr = self.nodes[0].validateaddress(blinded_addr)["unconfidential"]
self.nodes[0].sendtoaddress(blinded_addr, 0.1)
unspent = self.nodes[0].listunspent(0, 0, [addr])
assert_equal(len(unspent), 1)
# Create new UTXO on node1 to be used in our partially-blinded transaction
blinded_addr2 = self.nodes[1].getnewaddress()
addr2 = self.nodes[1].validateaddress(blinded_addr2)["unconfidential"]
self.nodes[1].sendtoaddress(blinded_addr2, 0.11)
unspent2 = self.nodes[1].listunspent(0, 0, [addr2])
assert_equal(len(unspent2), 1)
# The transaction will have three non-fee outputs
dst_addr = self.nodes[0].getnewaddress()
dst_addr2 = self.nodes[1].getnewaddress()
dst_addr3 = self.nodes[2].getnewaddress()
# Inputs are selected up front
inputs = [{
"txid": unspent2[0]["txid"],
"vout": unspent2[0]["vout"]
}, {
"txid": unspent[0]["txid"],
"vout": unspent[0]["vout"]
}, {
"txid": unspent_asset[0]["txid"],
"vout": unspent_asset[0]["vout"]
}]
# Create one part of the transaction to partially blind
rawtx = self.nodes[0].createrawtransaction(
inputs[:1], {dst_addr2: Decimal("0.01")})
# Create another part of the transaction to partially blind
rawtx2 = self.nodes[0].createrawtransaction(
inputs[1:], {
dst_addr: Decimal("0.1"),
dst_addr3: Decimal("1.0")
}, 0, False, {
dst_addr: unspent[0]['asset'],
dst_addr3: unspent_asset[0]['asset']
})
sum_i = unspent2[0]["amount"] + unspent[0]["amount"]
sum_o = 0.01 + 0.10 + 0.1
assert_equal(int(round(sum_i * COIN)), int(round(sum_o * COIN)))
# Blind the first part of the transaction - we need to supply the
# assetcommmitments for all of the inputs, for the surjectionproof
# to be valid after we combine the transactions
blindtx = self.nodes[1].blindrawtransaction(rawtx, True, [
unspent2[0]['assetcommitment'], unspent[0]['assetcommitment'],
unspent_asset[0]['assetcommitment']
])
# Combine the transactions
# Blinded, but incomplete transaction.
# 1 inputs and 1 output, but no fee output, and
# it was blinded with 3 asset commitments, that means
# the final transaction should have 3 inputs.
btx = CTransaction()
btx.deserialize(io.BytesIO(hex_str_to_bytes(blindtx)))
# Unblinded transaction, with 2 inputs and 2 outputs.
# We will add them to the other transaction to make it complete.
ubtx = CTransaction()
ubtx.deserialize(io.BytesIO(hex_str_to_bytes(rawtx2)))
# We will add outputs of unblinded transaction
# on top of inputs and outputs of the blinded, but incomplete transaction.
# We also append empty witness instances to make witness arrays match
# vin/vout arrays
btx.vin.append(ubtx.vin[0])
btx.wit.vtxinwit.append(CTxInWitness())
btx.vout.append(ubtx.vout[0])
btx.wit.vtxoutwit.append(CTxOutWitness())
btx.vin.append(ubtx.vin[1])
btx.wit.vtxinwit.append(CTxInWitness())
btx.vout.append(ubtx.vout[1])
btx.wit.vtxoutwit.append(CTxOutWitness())
# Add explicit fee output
btx.vout.append(
CTxOut(nValue=CTxOutValue(10000000),
nAsset=CTxOutAsset(BITCOIN_ASSET_OUT)))
btx.wit.vtxoutwit.append(CTxOutWitness())
# Input 0 is bitcoin asset (already blinded)
# Input 1 is also bitcoin asset
# Input 2 is our new asset
# Blind with wrong order of assetcommitments - such transaction should be rejected
blindtx = self.nodes[0].blindrawtransaction(
btx.serialize().hex(), True, [
unspent_asset[0]['assetcommitment'],
unspent[0]['assetcommitment'], unspent2[0]['assetcommitment']
])
stx2 = self.nodes[1].signrawtransactionwithwallet(blindtx)
stx = self.nodes[0].signrawtransactionwithwallet(stx2['hex'])
self.sync_all()
assert_raises_rpc_error(-26, "bad-txns-in-ne-out",
self.nodes[2].sendrawtransaction, stx['hex'])
# Blind with correct order of assetcommitments
blindtx = self.nodes[0].blindrawtransaction(
btx.serialize().hex(), True, [
unspent2[0]['assetcommitment'], unspent[0]['assetcommitment'],
unspent_asset[0]['assetcommitment']
])
stx2 = self.nodes[1].signrawtransactionwithwallet(blindtx)
stx = self.nodes[0].signrawtransactionwithwallet(stx2['hex'])
txid = self.nodes[2].sendrawtransaction(stx['hex'])
self.nodes[2].generate(1)
assert self.nodes[2].gettransaction(txid)['confirmations'] == 1
self.sync_all()
# Check that the sent asset has reached its destination
unconfidential_dst_addr3 = self.nodes[2].validateaddress(
dst_addr3)["unconfidential"]
unspent_asset2 = self.nodes[2].listunspent(1, 1,
[unconfidential_dst_addr3],
True,
{"asset": issued3['asset']})
assert_equal(len(unspent_asset2), 1)
assert_equal(unspent_asset2[0]['amount'], Decimal(1))
# And that the balance was correctly updated
assert_equal(self.nodes[2].getbalance()[issued3['asset']], Decimal(1))
# Basic checks of rawblindrawtransaction functionality
blinded_addr = self.nodes[0].getnewaddress()
addr = self.nodes[0].validateaddress(blinded_addr)["unconfidential"]
self.nodes[0].sendtoaddress(blinded_addr, 1)
self.nodes[0].sendtoaddress(blinded_addr, 3)
unspent = self.nodes[0].listunspent(0, 0)
rawtx = self.nodes[0].createrawtransaction(
[{
"txid": unspent[0]["txid"],
"vout": unspent[0]["vout"]
}, {
"txid": unspent[1]["txid"],
"vout": unspent[1]["vout"]
}], {
addr:
unspent[0]["amount"] + unspent[1]["amount"] - Decimal("0.2"),
"fee": Decimal("0.2")
})
# Blinding will fail with 2 blinded inputs and 0 blinded outputs
# since it has no notion of a wallet to fill in a 0-value OP_RETURN output
try:
self.nodes[0].rawblindrawtransaction(
rawtx,
[unspent[0]["amountblinder"], unspent[1]["amountblinder"]],
[unspent[0]["amount"], unspent[1]["amount"]],
[unspent[0]["asset"], unspent[1]["asset"]],
[unspent[0]["assetblinder"], unspent[1]["assetblinder"]])
raise AssertionError(
"Shouldn't be able to blind 2 input 0 output transaction via rawblindraw"
)
except JSONRPCException:
pass
# Blinded destination added, can blind, sign and send
rawtx = self.nodes[0].createrawtransaction(
[{
"txid": unspent[0]["txid"],
"vout": unspent[0]["vout"]
}, {
"txid": unspent[1]["txid"],
"vout": unspent[1]["vout"]
}], {
blinded_addr:
unspent[0]["amount"] + unspent[1]["amount"] - Decimal("0.002"),
"fee":
Decimal("0.002")
})
signtx = self.nodes[0].signrawtransactionwithwallet(rawtx)
try:
self.nodes[0].sendrawtransaction(signtx["hex"])
raise AssertionError(
"Shouldn't be able to send unblinded tx with emplaced pubkey in output without additional argument"
)
except JSONRPCException:
pass
# Make sure RPC throws when an invalid blinding factor is provided.
bad_blinder = 'FF' * 32
assert_raises_rpc_error(
-8,
"Unable to blind transaction: Are you sure each asset type to blind is represented in the inputs?",
self.nodes[0].rawblindrawtransaction, rawtx,
[unspent[0]["amountblinder"], bad_blinder],
[unspent[0]["amount"], unspent[1]["amount"]],
[unspent[0]["asset"], unspent[1]["asset"]],
[unspent[0]["assetblinder"], unspent[1]["assetblinder"]])
assert_raises_rpc_error(
-8,
"Unable to blind transaction: Are you sure each asset type to blind is represented in the inputs?",
self.nodes[0].rawblindrawtransaction, rawtx,
[unspent[0]["amountblinder"], unspent[1]["amountblinder"]],
[unspent[0]["amount"], unspent[1]["amount"]],
[unspent[0]["asset"], unspent[1]["asset"]],
[unspent[0]["assetblinder"], bad_blinder])
blindtx = self.nodes[0].rawblindrawtransaction(
rawtx, [unspent[0]["amountblinder"], unspent[1]["amountblinder"]],
[unspent[0]["amount"], unspent[1]["amount"]],
[unspent[0]["asset"], unspent[1]["asset"]],
[unspent[0]["assetblinder"], unspent[1]["assetblinder"]])
signtx = self.nodes[0].signrawtransactionwithwallet(blindtx)
txid = self.nodes[0].sendrawtransaction(signtx["hex"])
for output in self.nodes[0].decoderawtransaction(blindtx)["vout"]:
if "asset" in output and output["scriptPubKey"]["type"] != "fee":
raise AssertionError("An unblinded output exists")
# Test fundrawtransaction with multiple assets
issue = self.nodes[0].issueasset(1, 0)
assetaddr = self.nodes[0].getnewaddress()
rawtx = self.nodes[0].createrawtransaction(
[], {
assetaddr: 1,
self.nodes[0].getnewaddress(): 2
}, 0, False, {assetaddr: issue["asset"]})
funded = self.nodes[0].fundrawtransaction(rawtx)
blinded = self.nodes[0].blindrawtransaction(funded["hex"])
signed = self.nodes[0].signrawtransactionwithwallet(blinded)
txid = self.nodes[0].sendrawtransaction(signed["hex"])
# Test fundrawtransaction with multiple inputs, creating > vout.size change
rawtx = self.nodes[0].createrawtransaction(
[{
"txid": txid,
"vout": 0
}, {
"txid": txid,
"vout": 1
}], {self.nodes[0].getnewaddress(): 5})
funded = self.nodes[0].fundrawtransaction(rawtx)
blinded = self.nodes[0].blindrawtransaction(funded["hex"])
signed = self.nodes[0].signrawtransactionwithwallet(blinded)
txid = self.nodes[0].sendrawtransaction(signed["hex"])
# Test corner case where wallet appends a OP_RETURN output, yet doesn't blind it
# due to the fact that the output value is 0-value and input pedersen commitments
# self-balance. This is rare corner case, but ok.
unblinded = self.nodes[0].validateaddress(
self.nodes[0].getnewaddress())["unconfidential"]
self.nodes[0].sendtoaddress(unblinded,
self.nodes[0].getbalance()["bitcoin"], "",
"", True)
# Make tx with blinded destination and change outputs only
self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(),
self.nodes[0].getbalance()["bitcoin"] / 2)
# Send back again, this transaction should have 3 outputs, all unblinded
txid = self.nodes[0].sendtoaddress(
unblinded, self.nodes[0].getbalance()["bitcoin"], "", "", True)
outputs = self.nodes[0].getrawtransaction(txid, 1)["vout"]
assert_equal(len(outputs), 3)
assert "value" in outputs[0] and "value" in outputs[
1] and "value" in outputs[2]
assert_equal(outputs[2]["scriptPubKey"]["type"], 'nulldata')
# Test burn argument in createrawtransaction
raw_burn1 = self.nodes[0].createrawtransaction(
[], {
self.nodes[0].getnewaddress(): 1,
"burn": 2
})
decode_burn1 = self.nodes[0].decoderawtransaction(raw_burn1)
assert_equal(len(decode_burn1["vout"]), 2)
found_pay = False
found_burn = False
for output in decode_burn1["vout"]:
if output["scriptPubKey"]["asm"] == "OP_RETURN":
found_burn = True
if output["asset"] != self.nodes[0].dumpassetlabels(
)["bitcoin"]:
raise Exception(
"Burn should have been bitcoin(policyAsset)")
if output["scriptPubKey"]["type"] == "witness_v0_keyhash":
found_pay = True
assert found_pay and found_burn
raw_burn2 = self.nodes[0].createrawtransaction(
[], {
self.nodes[0].getnewaddress(): 1,
"burn": 2
}, 101, False, {"burn": "deadbeef" * 8})
decode_burn2 = self.nodes[0].decoderawtransaction(raw_burn2)
assert_equal(len(decode_burn2["vout"]), 2)
found_pay = False
found_burn = False
for output in decode_burn2["vout"]:
if output["scriptPubKey"]["asm"] == "OP_RETURN":
found_burn = True
if output["asset"] != "deadbeef" * 8:
raise Exception("Burn should have been deadbeef")
if output["scriptPubKey"]["type"] == "witness_v0_keyhash":
found_pay = True
assert found_pay and found_burn
def run_test(self):
self.import_deterministic_coinbase_privkeys(
) # Create wallets for all nodes
parent = self.nodes[0]
#parent2 = self.nodes[1]
sidechain = self.nodes[2]
sidechain2 = self.nodes[3]
# If we're testing post-transition, force a fedpegscript transition and
# getting rid of old fedpegscript by making at least another epoch pass by
WSH_OP_TRUE = self.nodes[0].decodescript("51")["segwit"]["hex"]
# We just randomize the keys a bit to get another valid fedpegscript
new_fedpegscript = sidechain.tweakfedpegscript("f00dbabe")["script"]
if self.options.post_transition:
print("Running test post-transition")
for _ in range(30):
block_hex = sidechain.getnewblockhex(
0, {
"signblockscript": WSH_OP_TRUE,
"max_block_witness": 10,
"fedpegscript": new_fedpegscript,
"extension_space": []
})
sidechain.submitblock(block_hex)
assert_equal(sidechain.getsidechaininfo()["current_fedpegscripts"],
[new_fedpegscript] * 2)
if self.options.pre_transition:
print(
"Running test pre-transition, dynafed activated from first block"
)
for node in self.nodes:
node.importprivkey(privkey=node.get_deterministic_priv_key().key,
label="mining")
util.node_fastmerkle = sidechain
parent.generate(101)
sidechain.generate(101)
self.log.info("sidechain info: {}".format(
sidechain.getsidechaininfo()))
addrs = sidechain.getpeginaddress()
addr = addrs["mainchain_address"]
assert_equal(
sidechain.decodescript(addrs["claim_script"])["type"],
"witness_v0_keyhash")
txid1 = parent.sendtoaddress(addr, 24)
vout = find_vout_for_address(parent, txid1, addr)
# 10+2 confirms required to get into mempool and confirm
assert_equal(sidechain.getsidechaininfo()["pegin_confirmation_depth"],
10)
parent.generate(1)
time.sleep(2)
proof = parent.gettxoutproof([txid1])
raw = parent.gettransaction(txid1)["hex"]
# Create a wallet in order to test that multi-wallet support works correctly for claimpegin
# (Regression test for https://github.com/ElementsProject/elements/issues/812 .)
sidechain.createwallet("throwaway")
# Set up our sidechain RPCs to use the first wallet (with empty name). We do this by
# overriding the RPC object in a hacky way, to avoid breaking a different hack on TestNode
# that enables generate() to work despite the deprecation of the generate RPC.
sidechain.rpc = sidechain.get_wallet_rpc("")
print("Attempting peg-ins")
# First attempt fails the consensus check but gives useful result
try:
pegtxid = sidechain.claimpegin(raw, proof)
raise Exception(
"Peg-in should not be mature enough yet, need another block.")
except JSONRPCException as e:
assert "Peg-in Bitcoin transaction needs more confirmations to be sent." in e.error[
"message"]
# Second attempt simply doesn't hit mempool bar
parent.generate(10)
try:
pegtxid = sidechain.claimpegin(raw, proof)
raise Exception(
"Peg-in should not be mature enough yet, need another block.")
except JSONRPCException as e:
assert "Peg-in Bitcoin transaction needs more confirmations to be sent." in e.error[
"message"]
try:
pegtxid = sidechain.createrawpegin(raw, proof, 'AEIOU')
raise Exception("Peg-in with non-hex claim_script should fail.")
except JSONRPCException as e:
assert "Given claim_script is not hex." in e.error["message"]
# Should fail due to non-matching wallet address
try:
scriptpubkey = sidechain.getaddressinfo(
get_new_unconfidential_address(sidechain))["scriptPubKey"]
pegtxid = sidechain.claimpegin(raw, proof, scriptpubkey)
raise Exception(
"Peg-in with non-matching claim_script should fail.")
except JSONRPCException as e:
assert "Given claim_script does not match the given Bitcoin transaction." in e.error[
"message"]
# 12 confirms allows in mempool
parent.generate(1)
# Make sure that a tx with a duplicate pegin claim input gets rejected.
raw_pegin = sidechain.createrawpegin(raw, proof)["hex"]
raw_pegin = FromHex(CTransaction(), raw_pegin)
raw_pegin.vin.append(raw_pegin.vin[0]) # duplicate the pegin input
raw_pegin = sidechain.signrawtransactionwithwallet(
raw_pegin.serialize().hex())["hex"]
assert_raises_rpc_error(-26, "bad-txns-inputs-duplicate",
sidechain.sendrawtransaction, raw_pegin)
# Also try including this tx in a block manually and submitting it.
doublespendblock = FromHex(CBlock(), sidechain.getnewblockhex())
doublespendblock.vtx.append(FromHex(CTransaction(), raw_pegin))
doublespendblock.hashMerkleRoot = doublespendblock.calc_merkle_root()
add_witness_commitment(doublespendblock)
doublespendblock.solve()
block_hex = doublespendblock.serialize(True).hex()
assert_raises_rpc_error(-25, "bad-txns-inputs-duplicate",
sidechain.testproposedblock, block_hex, True)
# Should succeed via wallet lookup for address match, and when given
raw_pegin = sidechain.createrawpegin(raw, proof)['hex']
signed_pegin = sidechain.signrawtransactionwithwallet(raw_pegin)
# Find the address that the peg-in used
outputs = []
for pegin_vout in sidechain.decoderawtransaction(raw_pegin)['vout']:
if pegin_vout['scriptPubKey']['type'] == 'witness_v0_keyhash':
outputs.append({
pegin_vout['scriptPubKey']['addresses'][0]:
pegin_vout['value']
})
elif pegin_vout['scriptPubKey']['type'] == 'fee':
outputs.append({"fee": pegin_vout['value']})
# Check the createrawtransaction makes the same unsigned peg-in transaction
raw_pegin2 = sidechain.createrawtransaction(
[{
"txid": txid1,
"vout": vout,
"pegin_bitcoin_tx": raw,
"pegin_txout_proof": proof,
"pegin_claim_script": addrs["claim_script"]
}], outputs)
assert_equal(raw_pegin, raw_pegin2)
# Check that createpsbt makes the correct unsigned peg-in
pegin_psbt = sidechain.createpsbt(
[{
"txid": txid1,
"vout": vout,
"pegin_bitcoin_tx": raw,
"pegin_txout_proof": proof,
"pegin_claim_script": addrs["claim_script"]
}], outputs)
decoded_psbt = sidechain.decodepsbt(pegin_psbt)
# Check that pegin_bitcoin_tx == raw, but due to stripping witnesses, we need to compare their txids
txid1 = parent.decoderawtransaction(
decoded_psbt['inputs'][0]['pegin_bitcoin_tx'])['txid']
txid2 = parent.decoderawtransaction(raw)['txid']
assert_equal(txid1, txid2)
# Check the rest
assert_equal(decoded_psbt['inputs'][0]['pegin_claim_script'],
addrs["claim_script"])
assert_equal(decoded_psbt['inputs'][0]['pegin_txout_proof'], proof)
assert_equal(decoded_psbt['inputs'][0]['pegin_genesis_hash'],
parent.getblockhash(0))
# Make a psbt without those peg-in data and merge them
merge_pegin_psbt = sidechain.createpsbt([{
"txid": txid1,
"vout": vout
}], outputs)
decoded_psbt = sidechain.decodepsbt(merge_pegin_psbt)
assert 'pegin_bitcoin_tx' not in decoded_psbt['inputs'][0]
assert 'pegin_claim_script' not in decoded_psbt['inputs'][0]
assert 'pegin_txout_proof' not in decoded_psbt['inputs'][0]
assert 'pegin_genesis_hash' not in decoded_psbt['inputs'][0]
merged_pegin_psbt = sidechain.combinepsbt(
[pegin_psbt, merge_pegin_psbt])
assert_equal(pegin_psbt, merged_pegin_psbt)
# Now sign the psbt
signed_psbt = sidechain.walletsignpsbt(pegin_psbt)
# Finalize and extract and compare
fin_psbt = sidechain.finalizepsbt(signed_psbt['psbt'])
assert_equal(fin_psbt, signed_pegin)
# Try funding a psbt with the peg-in
assert_equal(sidechain.getbalance()['bitcoin'], 50)
out_bal = 0
outputs.append({sidechain.getnewaddress(): 49.999})
for out in outputs:
for val in out.values():
out_bal += Decimal(val)
assert_greater_than(out_bal, 50)
pegin_psbt = sidechain.walletcreatefundedpsbt(
[{
"txid": txid1,
"vout": vout,
"pegin_bitcoin_tx": raw,
"pegin_txout_proof": proof,
"pegin_claim_script": addrs["claim_script"]
}], outputs, 0, {'add_inputs': True})
signed_psbt = sidechain.walletsignpsbt(pegin_psbt['psbt'])
fin_psbt = sidechain.finalizepsbt(signed_psbt['psbt'])
assert fin_psbt['complete']
sample_pegin_struct = FromHex(CTransaction(), signed_pegin["hex"])
# Round-trip peg-in transaction using python serialization
assert_equal(signed_pegin["hex"],
sample_pegin_struct.serialize().hex())
# Store this for later (evil laugh)
sample_pegin_witness = sample_pegin_struct.wit.vtxinwit[0].peginWitness
pegtxid1 = sidechain.claimpegin(raw, proof)
# Make sure a second pegin claim does not get accepted in the mempool when
# another mempool tx already claims that pegin.
assert_raises_rpc_error(-4, "txn-mempool-conflict",
sidechain.claimpegin, raw, proof)
# Will invalidate the block that confirms this transaction later
for node_group in self.node_groups:
self.sync_all(node_group)
blockhash = sidechain2.generate(1)
for node_group in self.node_groups:
self.sync_all(node_group)
sidechain.generate(5)
tx1 = sidechain.gettransaction(pegtxid1)
if "confirmations" in tx1 and tx1["confirmations"] == 6:
print("Peg-in is confirmed: Success!")
else:
raise Exception("Peg-in confirmation has failed.")
# Look at pegin fields
decoded = sidechain.decoderawtransaction(tx1["hex"])
assert decoded["vin"][0]["is_pegin"] == True
assert len(decoded["vin"][0]["pegin_witness"]) > 0
# Check that there's sufficient fee for the peg-in
vsize = decoded["vsize"]
fee_output = decoded["vout"][1]
fallbackfee_pervbyte = Decimal("0.00001") / Decimal("1000")
assert fee_output["scriptPubKey"]["type"] == "fee"
assert fee_output["value"] >= fallbackfee_pervbyte * vsize
# Quick reorg checks of pegs
sidechain.invalidateblock(blockhash[0])
if sidechain.gettransaction(pegtxid1)["confirmations"] != 0:
raise Exception(
"Peg-in didn't unconfirm after invalidateblock call.")
# Re-org causes peg-ins to get booted(wallet will resubmit in 10 minutes)
assert_equal(sidechain.getrawmempool(), [])
sidechain.sendrawtransaction(tx1["hex"])
# Create duplicate claim, put it in block along with current one in mempool
# to test duplicate-in-block claims between two txs that are in the same block.
raw_pegin = sidechain.createrawpegin(raw, proof)["hex"]
raw_pegin = sidechain.signrawtransactionwithwallet(raw_pegin)["hex"]
raw_pegin = FromHex(CTransaction(), raw_pegin)
doublespendblock = FromHex(CBlock(), sidechain.getnewblockhex())
assert len(doublespendblock.vtx) == 2 # coinbase and pegin
doublespendblock.vtx.append(raw_pegin)
doublespendblock.hashMerkleRoot = doublespendblock.calc_merkle_root()
add_witness_commitment(doublespendblock)
doublespendblock.solve()
block_hex = doublespendblock.serialize(True).hex()
assert_raises_rpc_error(-25, "bad-txns-double-pegin",
sidechain.testproposedblock, block_hex, True)
# Re-enters block
sidechain.generate(1)
if sidechain.gettransaction(pegtxid1)["confirmations"] != 1:
raise Exception("Peg-in should have one confirm on side block.")
sidechain.reconsiderblock(blockhash[0])
if sidechain.gettransaction(pegtxid1)["confirmations"] != 6:
raise Exception("Peg-in should be back to 6 confirms.")
# Now the pegin is already claimed in a confirmed tx.
# In that case, a duplicate claim should (1) not be accepted in the mempool
# and (2) not be accepted in a block.
assert_raises_rpc_error(-4, "pegin-already-claimed",
sidechain.claimpegin, raw, proof)
# For case (2), manually craft a block and include the tx.
doublespendblock = FromHex(CBlock(), sidechain.getnewblockhex())
doublespendblock.vtx.append(raw_pegin)
doublespendblock.hashMerkleRoot = doublespendblock.calc_merkle_root()
add_witness_commitment(doublespendblock)
doublespendblock.solve()
block_hex = doublespendblock.serialize(True).hex()
assert_raises_rpc_error(-25, "bad-txns-double-pegin",
sidechain.testproposedblock, block_hex, True)
# Do multiple claims in mempool
n_claims = 6
print("Flooding mempool with a few claims")
pegtxs = []
sidechain.generate(101)
# Do mixture of raw peg-in and automatic peg-in tx construction
# where raw creation is done on another node
for i in range(n_claims):
addrs = sidechain.getpeginaddress()
txid = parent.sendtoaddress(addrs["mainchain_address"], 1)
parent.generate(1)
proof = parent.gettxoutproof([txid])
raw = parent.gettransaction(txid)["hex"]
if i % 2 == 0:
parent.generate(11)
pegtxs += [sidechain.claimpegin(raw, proof)]
else:
# The raw API doesn't check for the additional 2 confirmation buffer
# So we only get 10 confirms then send off. Miners will add to block anyways.
# Don't mature whole way yet to test signing immature peg-in input
parent.generate(8)
# Wallet in sidechain2 gets funds instead of sidechain
raw_pegin = sidechain2.createrawpegin(
raw, proof, addrs["claim_script"])["hex"]
# First node should also be able to make a valid transaction with or without 3rd arg
# since this wallet originated the claim_script itself
sidechain.createrawpegin(raw, proof, addrs["claim_script"])
sidechain.createrawpegin(raw, proof)
signed_pegin = sidechain.signrawtransactionwithwallet(
raw_pegin)
assert signed_pegin["complete"]
assert "warning" in signed_pegin # warning for immature peg-in
# fully mature them now
parent.generate(1)
pegtxs += [sidechain.sendrawtransaction(signed_pegin["hex"])]
for node_group in self.node_groups:
self.sync_all(node_group)
sidechain2.generate(1)
for i, pegtxid in enumerate(pegtxs):
if i % 2 == 0:
tx = sidechain.gettransaction(pegtxid)
else:
tx = sidechain2.gettransaction(pegtxid)
if "confirmations" not in tx or tx["confirmations"] == 0:
raise Exception("Peg-in confirmation has failed.")
print("Test pegouts")
self.test_pegout(get_new_unconfidential_address(parent, "legacy"),
sidechain)
self.test_pegout(get_new_unconfidential_address(parent, "p2sh-segwit"),
sidechain)
self.test_pegout(get_new_unconfidential_address(parent, "bech32"),
sidechain)
print("Test pegout P2SH")
parent_chain_addr = get_new_unconfidential_address(parent)
parent_pubkey = parent.getaddressinfo(parent_chain_addr)["pubkey"]
parent_chain_p2sh_addr = parent.createmultisig(
1, [parent_pubkey])["address"]
self.test_pegout(parent_chain_p2sh_addr, sidechain)
print("Test pegout Garbage")
parent_chain_addr = "garbage"
try:
self.test_pegout(parent_chain_addr, sidechain)
raise Exception("A garbage address should fail.")
except JSONRPCException as e:
assert "Invalid Bitcoin address" in e.error["message"]
print("Test pegout Garbage valid")
prev_txid = sidechain.sendtoaddress(sidechain.getnewaddress(), 1)
sidechain.generate(1)
pegout_chain = 'a' * 64
pegout_hex = 'b' * 500
inputs = [{"txid": prev_txid, "vout": 0}]
outputs = {"vdata": [pegout_chain, pegout_hex]}
rawtx = sidechain.createrawtransaction(inputs, outputs)
raw_pegout = sidechain.decoderawtransaction(rawtx)
assert 'vout' in raw_pegout and len(raw_pegout['vout']) > 0
pegout_tested = False
for output in raw_pegout['vout']:
scriptPubKey = output['scriptPubKey']
if 'type' in scriptPubKey and scriptPubKey['type'] == 'nulldata':
assert 'pegout_hex' in scriptPubKey and 'pegout_asm' in scriptPubKey and 'pegout_type' in scriptPubKey
assert 'pegout_chain' in scriptPubKey and 'pegout_reqSigs' not in scriptPubKey and 'pegout_addresses' not in scriptPubKey
assert scriptPubKey['pegout_type'] == 'nonstandard'
assert scriptPubKey['pegout_chain'] == pegout_chain
assert scriptPubKey['pegout_hex'] == pegout_hex
pegout_tested = True
break
assert pegout_tested
print(
"Now test failure to validate peg-ins based on intermittent bitcoind rpc failure"
)
self.stop_node(1)
txid = parent.sendtoaddress(addr, 1)
parent.generate(12)
proof = parent.gettxoutproof([txid])
raw = parent.gettransaction(txid)["hex"]
sidechain.claimpegin(raw, proof) # stuck peg
sidechain.generate(1)
print("Waiting to ensure block is being rejected by sidechain2")
time.sleep(5)
assert sidechain.getblockcount() != sidechain2.getblockcount()
print("Restarting parent2")
self.start_node(1)
self.connect_nodes(0, 1)
# Don't make a block, race condition when pegin-invalid block
# is awaiting further validation, nodes reject subsequent blocks
# even ones they create
print(
"Now waiting for node to re-evaluate peg-in witness failed block... should take a few seconds"
)
for node_group in self.node_groups:
self.sync_all(node_group)
print("Completed!\n")
print("Now send funds out in two stages, partial, and full")
some_btc_addr = get_new_unconfidential_address(parent)
bal_1 = sidechain.getwalletinfo()["balance"]['bitcoin']
try:
sidechain.sendtomainchain(some_btc_addr, bal_1 + 1)
raise Exception("Sending out too much; should have failed")
except JSONRPCException as e:
assert "Insufficient funds" in e.error["message"]
assert sidechain.getwalletinfo()["balance"]["bitcoin"] == bal_1
try:
sidechain.sendtomainchain(some_btc_addr + "b", bal_1 - 1)
raise Exception("Sending to invalid address; should have failed")
except JSONRPCException as e:
assert "Invalid Bitcoin address" in e.error["message"]
assert sidechain.getwalletinfo()["balance"]["bitcoin"] == bal_1
try:
sidechain.sendtomainchain("1Nro9WkpaKm9axmcfPVp79dAJU1Gx7VmMZ",
bal_1 - 1)
raise Exception(
"Sending to mainchain address when should have been testnet; should have failed"
)
except JSONRPCException as e:
assert "Invalid Bitcoin address" in e.error["message"]
assert sidechain.getwalletinfo()["balance"]["bitcoin"] == bal_1
# Test superfluous peg-in witness data on regular spend before we have no funds
raw_spend = sidechain.createrawtransaction(
[], {sidechain.getnewaddress(): 1})
fund_spend = sidechain.fundrawtransaction(raw_spend)
sign_spend = sidechain.signrawtransactionwithwallet(fund_spend["hex"])
signed_struct = FromHex(CTransaction(), sign_spend["hex"])
# Non-witness tx has no witness serialized yet
if len(signed_struct.wit.vtxinwit) == 0:
signed_struct.wit.vtxinwit = [CTxInWitness()]
signed_struct.wit.vtxinwit[
0].peginWitness.stack = sample_pegin_witness.stack
assert_equal(
sidechain.testmempoolaccept([signed_struct.serialize().hex()
])[0]["allowed"], False)
assert_equal(
sidechain.testmempoolaccept([signed_struct.serialize().hex()
])[0]["reject-reason"],
"extra-pegin-witness")
signed_struct.wit.vtxinwit[0].peginWitness.stack = [b'\x00' * 100000
] # lol
assert_equal(
sidechain.testmempoolaccept([signed_struct.serialize().hex()
])[0]["allowed"], False)
assert_equal(
sidechain.testmempoolaccept([signed_struct.serialize().hex()
])[0]["reject-reason"],
"extra-pegin-witness")
peg_out_txid = sidechain.sendtomainchain(some_btc_addr, 1)
peg_out_details = sidechain.decoderawtransaction(
sidechain.getrawtransaction(peg_out_txid))
# peg-out, change, fee
assert len(peg_out_details["vout"]) == 3
found_pegout_value = False
for output in peg_out_details["vout"]:
if "value" in output and output["value"] == 1:
found_pegout_value = True
assert found_pegout_value
bal_2 = sidechain.getwalletinfo()["balance"]["bitcoin"]
# Make sure balance went down
assert bal_2 + 1 < bal_1
# Send rest of coins using subtractfee from output arg
sidechain.sendtomainchain(some_btc_addr, bal_2, True)
assert sidechain.getwalletinfo()["balance"]['bitcoin'] == 0
print('Test coinbase peg-in maturity rules')
# Have bitcoin output go directly into a claim output
pegin_info = sidechain.getpeginaddress()
mainchain_addr = pegin_info["mainchain_address"]
# Watch the address so we can get tx without txindex
parent.importaddress(mainchain_addr)
claim_block = parent.generatetoaddress(50, mainchain_addr)[0]
for node_group in self.node_groups:
self.sync_all(node_group)
block_coinbase = parent.getblock(claim_block, 2)["tx"][0]
claim_txid = block_coinbase["txid"]
claim_tx = block_coinbase["hex"]
claim_proof = parent.gettxoutproof([claim_txid], claim_block)
# Can't claim something even though it has 50 confirms since it's coinbase
assert_raises_rpc_error(
-8,
"Peg-in Bitcoin transaction needs more confirmations to be sent.",
sidechain.claimpegin, claim_tx, claim_proof)
# If done via raw API, still doesn't work
coinbase_pegin = sidechain.createrawpegin(claim_tx, claim_proof)
assert_equal(coinbase_pegin["mature"], False)
signed_pegin = sidechain.signrawtransactionwithwallet(
coinbase_pegin["hex"])["hex"]
assert_raises_rpc_error(
-26, "bad-pegin-witness, Needs more confirmations.",
sidechain.sendrawtransaction, signed_pegin)
# 50 more blocks to allow wallet to make it succeed by relay and consensus
parent.generatetoaddress(50, parent.getnewaddress())
for node_group in self.node_groups:
self.sync_all(node_group)
# Wallet still doesn't want to for 2 more confirms
assert_equal(
sidechain.createrawpegin(claim_tx, claim_proof)["mature"], False)
# But we can just shoot it off
claim_txid = sidechain.sendrawtransaction(signed_pegin)
sidechain.generatetoaddress(1, sidechain.getnewaddress())
for node_group in self.node_groups:
self.sync_all(node_group)
assert_equal(sidechain.gettransaction(claim_txid)["confirmations"], 1)
# Test a confidential pegin.
print("Performing a confidential pegin.")
# start pegin
pegin_addrs = sidechain.getpeginaddress()
assert_equal(
sidechain.decodescript(pegin_addrs["claim_script"])["type"],
"witness_v0_keyhash")
pegin_addr = addrs["mainchain_address"]
txid_fund = parent.sendtoaddress(pegin_addr, 10)
# 10+2 confirms required to get into mempool and confirm
parent.generate(11)
for node_group in self.node_groups:
self.sync_all(node_group)
proof = parent.gettxoutproof([txid_fund])
assert_equal(sidechain.gettransaction(claim_txid)["confirmations"], 1)
# Test a confidential pegin.
print("Performing a confidential pegin.")
# start pegin
pegin_addrs = sidechain.getpeginaddress()
assert_equal(
sidechain.decodescript(pegin_addrs["claim_script"])["type"],
"witness_v0_keyhash")
pegin_addr = addrs["mainchain_address"]
txid_fund = parent.sendtoaddress(pegin_addr, 10)
# 10+2 confirms required to get into mempool and confirm
parent.generate(11)
for node_group in self.node_groups:
self.sync_all(node_group)
proof = parent.gettxoutproof([txid_fund])
raw = parent.gettransaction(txid_fund)["hex"]
raw_pegin = sidechain.createrawpegin(raw, proof)['hex']
pegin = FromHex(CTransaction(), raw_pegin)
# add new blinding pubkey for the pegin output
pegin.vout[0].nNonce = CTxOutNonce(
hex_str_to_bytes(
sidechain.getaddressinfo(sidechain.getnewaddress(
"", "blech32"))["confidential_key"]))
# now add an extra input and output from listunspent; we need a blinded output for this
blind_addr = sidechain.getnewaddress("", "blech32")
sidechain.sendtoaddress(blind_addr, 15)
sidechain.generate(6)
# Make sure sidechain2 knows about the same input
for node_group in self.node_groups:
self.sync_all(node_group)
unspent = [
u for u in sidechain.listunspent(6, 6) if u["amount"] == 15
][0]
assert (unspent["spendable"])
assert ("amountcommitment" in unspent)
pegin.vin.append(
CTxIn(COutPoint(int(unspent["txid"], 16), unspent["vout"])))
# insert corresponding output before fee output
new_destination = sidechain.getaddressinfo(
sidechain.getnewaddress("", "blech32"))
new_dest_script_pk = hex_str_to_bytes(new_destination["scriptPubKey"])
new_dest_nonce = CTxOutNonce(
hex_str_to_bytes(new_destination["confidential_key"]))
new_dest_asset = pegin.vout[0].nAsset
pegin.vout.insert(
1,
CTxOut(
int(unspent["amount"] * COIN) - 10000, new_dest_script_pk,
new_dest_asset, new_dest_nonce))
# add the 10 ksat fee
pegin.vout[2].nValue.setToAmount(pegin.vout[2].nValue.getAmount() +
10000)
pegin_hex = ToHex(pegin)
# test with both blindraw and rawblindraw
raw_pegin_blinded1 = sidechain.blindrawtransaction(pegin_hex)
raw_pegin_blinded2 = sidechain.rawblindrawtransaction(
pegin_hex, ["", unspent["amountblinder"]], [10, 15],
[unspent["asset"]] * 2, ["", unspent["assetblinder"]], "", False)
pegin_signed1 = sidechain.signrawtransactionwithwallet(
raw_pegin_blinded1)
pegin_signed2 = sidechain.signrawtransactionwithwallet(
raw_pegin_blinded2)
for pegin_signed in [pegin_signed1, pegin_signed2]:
final_decoded = sidechain.decoderawtransaction(pegin_signed["hex"])
assert (final_decoded["vin"][0]["is_pegin"])
assert (not final_decoded["vin"][1]["is_pegin"])
assert ("assetcommitment" in final_decoded["vout"][0])
assert ("valuecommitment" in final_decoded["vout"][0])
assert ("commitmentnonce" in final_decoded["vout"][0])
assert ("value" not in final_decoded["vout"][0])
assert ("asset" not in final_decoded["vout"][0])
assert (final_decoded["vout"][0]["commitmentnonce_fully_valid"])
assert ("assetcommitment" in final_decoded["vout"][1])
assert ("valuecommitment" in final_decoded["vout"][1])
assert ("commitmentnonce" in final_decoded["vout"][1])
assert ("value" not in final_decoded["vout"][1])
assert ("asset" not in final_decoded["vout"][1])
assert (final_decoded["vout"][1]["commitmentnonce_fully_valid"])
assert ("value" in final_decoded["vout"][2])
assert ("asset" in final_decoded["vout"][2])
# check that it is accepted in either mempool
accepted = sidechain.testmempoolaccept([pegin_signed["hex"]])[0]
if not accepted["allowed"]:
raise Exception(accepted["reject-reason"])
accepted = sidechain2.testmempoolaccept([pegin_signed["hex"]])[0]
if not accepted["allowed"]:
raise Exception(accepted["reject-reason"])
print("Blinded transaction looks ok!"
) # need this print to distinguish failures in for loop
print('Success!')
# Manually stop sidechains first, then the parent chains.
self.stop_node(2)
self.stop_node(3)
self.stop_node(0)
self.stop_node(1)
def run_test(self):
self.nodes[0].generate(161) #block 161
self.log.info("Verify sigops are counted in GBT with pre-BIP141 rules before the fork")
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
tmpl = self.nodes[0].getblocktemplate({})
assert(tmpl['sizelimit'] == 1000000)
assert('weightlimit' not in tmpl)
assert(tmpl['sigoplimit'] == 20000)
assert(tmpl['transactions'][0]['hash'] == txid)
assert(tmpl['transactions'][0]['sigops'] == 2)
tmpl = self.nodes[0].getblocktemplate({'rules':['segwit']})
assert(tmpl['sizelimit'] == 1000000)
assert('weightlimit' not in tmpl)
assert(tmpl['sigoplimit'] == 20000)
assert(tmpl['transactions'][0]['hash'] == txid)
assert(tmpl['transactions'][0]['sigops'] == 2)
self.nodes[0].generate(1) #block 162
balance_presetup = self.nodes[0].getbalance()
self.pubkey = []
p2sh_ids = [] # p2sh_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE embedded in p2sh
wit_ids = [] # wit_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE via bare witness
for i in range(3):
newaddress = self.nodes[i].getnewaddress()
self.pubkey.append(self.nodes[i].getaddressinfo(newaddress)["pubkey"])
multiscript = CScript([OP_1, hex_str_to_bytes(self.pubkey[-1]), OP_1, OP_CHECKMULTISIG])
p2sh_addr = self.nodes[i].addwitnessaddress(newaddress)
bip173_addr = self.nodes[i].addwitnessaddress(newaddress, False)
p2sh_ms_addr = self.nodes[i].addmultisigaddress(1, [self.pubkey[-1]], '', 'p2sh-segwit')['address']
bip173_ms_addr = self.nodes[i].addmultisigaddress(1, [self.pubkey[-1]], '', 'bech32')['address']
assert_equal(p2sh_addr, key_to_p2sh_p2wpkh(self.pubkey[-1]))
assert_equal(bip173_addr, key_to_p2wpkh(self.pubkey[-1]))
assert_equal(p2sh_ms_addr, script_to_p2sh_p2wsh(multiscript))
assert_equal(bip173_ms_addr, script_to_p2wsh(multiscript))
p2sh_ids.append([])
wit_ids.append([])
for v in range(2):
p2sh_ids[i].append([])
wit_ids[i].append([])
for i in range(5):
for n in range(3):
for v in range(2):
wit_ids[n][v].append(send_to_witness(v, self.nodes[0], find_spendable_utxo(self.nodes[0], 50), self.pubkey[n], False, Decimal("49.999")))
p2sh_ids[n][v].append(send_to_witness(v, self.nodes[0], find_spendable_utxo(self.nodes[0], 50), self.pubkey[n], True, Decimal("49.999")))
self.nodes[0].generate(1) #block 163
sync_blocks(self.nodes)
# Make sure all nodes recognize the transactions as theirs
assert_equal(self.nodes[0].getbalance(), balance_presetup - 60*50 + 20*Decimal("49.999") + 50)
assert_equal(self.nodes[1].getbalance(), 20*Decimal("49.999"))
assert_equal(self.nodes[2].getbalance(), 20*Decimal("49.999"))
self.nodes[0].generate(260) #block 423
sync_blocks(self.nodes)
self.log.info("Verify witness txs are skipped for mining before the fork")
self.skip_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][0], True) #block 424
self.skip_mine(self.nodes[2], wit_ids[NODE_2][WIT_V1][0], True) #block 425
self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V0][0], True) #block 426
self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V1][0], True) #block 427
self.log.info("Verify unsigned p2sh witness txs without a redeem script are invalid")
self.fail_accept(self.nodes[2], "mandatory-script-verify-flag", p2sh_ids[NODE_2][WIT_V0][1], False)
self.fail_accept(self.nodes[2], "mandatory-script-verify-flag", p2sh_ids[NODE_2][WIT_V1][1], False)
self.nodes[2].generate(4) # blocks 428-431
self.log.info("Verify previous witness txs skipped for mining can now be mined")
assert_equal(len(self.nodes[2].getrawmempool()), 4)
block = self.nodes[2].generate(1) #block 432 (first block with new rules; 432 = 144 * 3)
sync_blocks(self.nodes)
assert_equal(len(self.nodes[2].getrawmempool()), 0)
segwit_tx_list = self.nodes[2].getblock(block[0])["tx"]
assert_equal(len(segwit_tx_list), 5)
self.log.info("Verify default node can't accept txs with missing witness")
# unsigned, no scriptsig
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", wit_ids[NODE_0][WIT_V0][0], False)
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", wit_ids[NODE_0][WIT_V1][0], False)
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V0][0], False)
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V1][0], False)
# unsigned with redeem script
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V0][0], False, witness_script(False, self.pubkey[0]))
self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V1][0], False, witness_script(True, self.pubkey[0]))
self.log.info("Verify block and transaction serialization rpcs return differing serializations depending on rpc serialization flag")
assert(self.nodes[2].getblock(block[0], False) != self.nodes[0].getblock(block[0], False))
assert(self.nodes[1].getblock(block[0], False) == self.nodes[2].getblock(block[0], False))
for i in range(len(segwit_tx_list)):
tx = FromHex(CTransaction(), self.nodes[2].gettransaction(segwit_tx_list[i])["hex"])
assert(self.nodes[2].getrawtransaction(segwit_tx_list[i]) != self.nodes[0].getrawtransaction(segwit_tx_list[i]))
assert(self.nodes[1].getrawtransaction(segwit_tx_list[i], 0) == self.nodes[2].getrawtransaction(segwit_tx_list[i]))
assert(self.nodes[0].getrawtransaction(segwit_tx_list[i]) != self.nodes[2].gettransaction(segwit_tx_list[i])["hex"])
assert(self.nodes[1].getrawtransaction(segwit_tx_list[i]) == self.nodes[2].gettransaction(segwit_tx_list[i])["hex"])
assert(self.nodes[0].getrawtransaction(segwit_tx_list[i]) == bytes_to_hex_str(tx.serialize_without_witness()))
self.log.info("Verify witness txs without witness data are invalid after the fork")
self.fail_accept(self.nodes[2], 'non-mandatory-script-verify-flag (Witness program hash mismatch) (code 64)', wit_ids[NODE_2][WIT_V0][2], sign=False)
self.fail_accept(self.nodes[2], 'non-mandatory-script-verify-flag (Witness program was passed an empty witness) (code 64)', wit_ids[NODE_2][WIT_V1][2], sign=False)
self.fail_accept(self.nodes[2], 'non-mandatory-script-verify-flag (Witness program hash mismatch) (code 64)', p2sh_ids[NODE_2][WIT_V0][2], sign=False, redeem_script=witness_script(False, self.pubkey[2]))
self.fail_accept(self.nodes[2], 'non-mandatory-script-verify-flag (Witness program was passed an empty witness) (code 64)', p2sh_ids[NODE_2][WIT_V1][2], sign=False, redeem_script=witness_script(True, self.pubkey[2]))
self.log.info("Verify default node can now use witness txs")
self.success_mine(self.nodes[0], wit_ids[NODE_0][WIT_V0][0], True) #block 432
self.success_mine(self.nodes[0], wit_ids[NODE_0][WIT_V1][0], True) #block 433
self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V0][0], True) #block 434
self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V1][0], True) #block 435
self.log.info("Verify sigops are counted in GBT with BIP141 rules after the fork")
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
tmpl = self.nodes[0].getblocktemplate({'rules':['segwit']})
assert(tmpl['sizelimit'] >= 3999577) # actual maximum size is lower due to minimum mandatory non-witness data
assert(tmpl['weightlimit'] == 4000000)
assert(tmpl['sigoplimit'] == 80000)
assert(tmpl['transactions'][0]['txid'] == txid)
assert(tmpl['transactions'][0]['sigops'] == 8)
self.nodes[0].generate(1) # Mine a block to clear the gbt cache
self.log.info("Non-segwit miners are able to use GBT response after activation.")
# Create a 3-tx chain: tx1 (non-segwit input, paying to a segwit output) ->
# tx2 (segwit input, paying to a non-segwit output) ->
# tx3 (non-segwit input, paying to a non-segwit output).
# tx1 is allowed to appear in the block, but no others.
txid1 = send_to_witness(1, self.nodes[0], find_spendable_utxo(self.nodes[0], 50), self.pubkey[0], False, Decimal("49.996"))
hex_tx = self.nodes[0].gettransaction(txid)['hex']
tx = FromHex(CTransaction(), hex_tx)
assert(tx.wit.is_null()) # This should not be a segwit input
assert(txid1 in self.nodes[0].getrawmempool())
# Now create tx2, which will spend from txid1.
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(int(txid1, 16), 0), b''))
tx.vout.append(CTxOut(int(49.99 * COIN), CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE])))
tx2_hex = self.nodes[0].signrawtransactionwithwallet(ToHex(tx))['hex']
txid2 = self.nodes[0].sendrawtransaction(tx2_hex)
tx = FromHex(CTransaction(), tx2_hex)
assert(not tx.wit.is_null())
# Now create tx3, which will spend from txid2
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(int(txid2, 16), 0), b""))
tx.vout.append(CTxOut(int(49.95 * COIN), CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE]))) # Huge fee
tx.calc_sha256()
txid3 = self.nodes[0].sendrawtransaction(ToHex(tx))
assert(tx.wit.is_null())
assert(txid3 in self.nodes[0].getrawmempool())
# Now try calling getblocktemplate() without segwit support.
template = self.nodes[0].getblocktemplate()
# Check that tx1 is the only transaction of the 3 in the template.
template_txids = [ t['txid'] for t in template['transactions'] ]
assert(txid2 not in template_txids and txid3 not in template_txids)
assert(txid1 in template_txids)
# Check that running with segwit support results in all 3 being included.
template = self.nodes[0].getblocktemplate({"rules": ["segwit"]})
template_txids = [ t['txid'] for t in template['transactions'] ]
assert(txid1 in template_txids)
assert(txid2 in template_txids)
assert(txid3 in template_txids)
# Check that wtxid is properly reported in mempool entry
assert_equal(int(self.nodes[0].getmempoolentry(txid3)["wtxid"], 16), tx.calc_sha256(True))
# Mine a block to clear the gbt cache again.
self.nodes[0].generate(1)
self.log.info("Verify behaviour of importaddress, addwitnessaddress and listunspent")
# Some public keys to be used later
pubkeys = [
"0363D44AABD0F1699138239DF2F042C3282C0671CC7A76826A55C8203D90E39242", # cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb
"02D3E626B3E616FC8662B489C123349FECBFC611E778E5BE739B257EAE4721E5BF", # cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97
"04A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538A62F5BD8EC85C2477F39650BD391EA6250207065B2A81DA8B009FC891E898F0E", # 91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV
"02A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538", # cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd
"036722F784214129FEB9E8129D626324F3F6716555B603FFE8300BBCB882151228", # cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66
"0266A8396EE936BF6D99D17920DB21C6C7B1AB14C639D5CD72B300297E416FD2EC", # cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K
"0450A38BD7F0AC212FEBA77354A9B036A32E0F7C81FC4E0C5ADCA7C549C4505D2522458C2D9AE3CEFD684E039194B72C8A10F9CB9D4764AB26FCC2718D421D3B84", # 92h2XPssjBpsJN5CqSP7v9a7cf2kgDunBC6PDFwJHMACM1rrVBJ
]
# Import a compressed key and an uncompressed key, generate some multisig addresses
self.nodes[0].importprivkey("92e6XLo5jVAVwrQKPNTs93oQco8f8sDNBcpv73Dsrs397fQtFQn")
uncompressed_spendable_address = ["mvozP4UwyGD2mGZU4D2eMvMLPB9WkMmMQu"]
self.nodes[0].importprivkey("cNC8eQ5dg3mFAVePDX4ddmPYpPbw41r9bm2jd1nLJT77e6RrzTRR")
compressed_spendable_address = ["mmWQubrDomqpgSYekvsU7HWEVjLFHAakLe"]
assert ((self.nodes[0].getaddressinfo(uncompressed_spendable_address[0])['iscompressed'] == False))
assert ((self.nodes[0].getaddressinfo(compressed_spendable_address[0])['iscompressed'] == True))
self.nodes[0].importpubkey(pubkeys[0])
compressed_solvable_address = [key_to_p2pkh(pubkeys[0])]
self.nodes[0].importpubkey(pubkeys[1])
compressed_solvable_address.append(key_to_p2pkh(pubkeys[1]))
self.nodes[0].importpubkey(pubkeys[2])
uncompressed_solvable_address = [key_to_p2pkh(pubkeys[2])]
spendable_anytime = [] # These outputs should be seen anytime after importprivkey and addmultisigaddress
spendable_after_importaddress = [] # These outputs should be seen after importaddress
solvable_after_importaddress = [] # These outputs should be seen after importaddress but not spendable
unsolvable_after_importaddress = [] # These outputs should be unsolvable after importaddress
solvable_anytime = [] # These outputs should be solvable after importpubkey
unseen_anytime = [] # These outputs should never be seen
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], compressed_spendable_address[0]])['address'])
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]])['address'])
compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]])['address'])
uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], uncompressed_solvable_address[0]])['address'])
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]])['address'])
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], compressed_solvable_address[1]])['address'])
unknown_address = ["mtKKyoHabkk6e4ppT7NaM7THqPUt7AzPrT", "2NDP3jLWAFT8NDAiUa9qiE6oBt2awmMq7Dx"]
# Test multisig_without_privkey
# We have 2 public keys without private keys, use addmultisigaddress to add to wallet.
# Money sent to P2SH of multisig of this should only be seen after importaddress with the BASE58 P2SH address.
multisig_without_privkey_address = self.nodes[0].addmultisigaddress(2, [pubkeys[3], pubkeys[4]])['address']
script = CScript([OP_2, hex_str_to_bytes(pubkeys[3]), hex_str_to_bytes(pubkeys[4]), OP_2, OP_CHECKMULTISIG])
solvable_after_importaddress.append(CScript([OP_HASH160, hash160(script), OP_EQUAL]))
for i in compressed_spendable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# p2sh multisig with compressed keys should always be spendable
spendable_anytime.extend([p2sh])
# bare multisig can be watched and signed, but is not treated as ours
solvable_after_importaddress.extend([bare])
# P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after direct importaddress
spendable_after_importaddress.extend([p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with compressed keys should always be spendable
spendable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK, P2SH_P2PKH with compressed keys are spendable after direct importaddress
spendable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
# P2WPKH and P2SH_P2WPKH with compressed keys should always be spendable
spendable_anytime.extend([p2wpkh, p2sh_p2wpkh])
for i in uncompressed_spendable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# p2sh multisig with uncompressed keys should always be spendable
spendable_anytime.extend([p2sh])
# bare multisig can be watched and signed, but is not treated as ours
solvable_after_importaddress.extend([bare])
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with uncompressed keys should always be spendable
spendable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK and P2SH_P2PKH are spendable after direct importaddress
spendable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])
# Witness output types with uncompressed keys are never seen
unseen_anytime.extend([p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
for i in compressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
# Multisig without private is not seen after addmultisigaddress, but seen after importaddress
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
solvable_after_importaddress.extend([bare, p2sh, p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# normal P2PKH, P2PK, P2WPKH and P2SH_P2WPKH with compressed keys should always be seen
solvable_anytime.extend([p2pkh, p2pk, p2wpkh, p2sh_p2wpkh])
# P2SH_P2PK, P2SH_P2PKH with compressed keys are seen after direct importaddress
solvable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
for i in uncompressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# Base uncompressed multisig without private is not seen after addmultisigaddress, but seen after importaddress
solvable_after_importaddress.extend([bare, p2sh])
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with uncompressed keys should always be seen
solvable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK, P2SH_P2PKH with uncompressed keys are seen after direct importaddress
solvable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])
# Witness output types with uncompressed keys are never seen
unseen_anytime.extend([p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
op1 = CScript([OP_1])
op0 = CScript([OP_0])
# 2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe is the P2SH(P2PKH) version of mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V
unsolvable_address = ["mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V", "2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe", script_to_p2sh(op1), script_to_p2sh(op0)]
unsolvable_address_key = hex_str_to_bytes("02341AEC7587A51CDE5279E0630A531AEA2615A9F80B17E8D9376327BAEAA59E3D")
unsolvablep2pkh = CScript([OP_DUP, OP_HASH160, hash160(unsolvable_address_key), OP_EQUALVERIFY, OP_CHECKSIG])
unsolvablep2wshp2pkh = CScript([OP_0, sha256(unsolvablep2pkh)])
p2shop0 = CScript([OP_HASH160, hash160(op0), OP_EQUAL])
p2wshop1 = CScript([OP_0, sha256(op1)])
unsolvable_after_importaddress.append(unsolvablep2pkh)
unsolvable_after_importaddress.append(unsolvablep2wshp2pkh)
unsolvable_after_importaddress.append(op1) # OP_1 will be imported as script
unsolvable_after_importaddress.append(p2wshop1)
unseen_anytime.append(op0) # OP_0 will be imported as P2SH address with no script provided
unsolvable_after_importaddress.append(p2shop0)
spendable_txid = []
solvable_txid = []
spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime, 2))
solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime, 1))
self.mine_and_test_listunspent(spendable_after_importaddress + solvable_after_importaddress + unseen_anytime + unsolvable_after_importaddress, 0)
importlist = []
for i in compressed_spendable_address + uncompressed_spendable_address + compressed_solvable_address + uncompressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
bare = hex_str_to_bytes(v['hex'])
importlist.append(bytes_to_hex_str(bare))
importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(bare)])))
else:
pubkey = hex_str_to_bytes(v['pubkey'])
p2pk = CScript([pubkey, OP_CHECKSIG])
p2pkh = CScript([OP_DUP, OP_HASH160, hash160(pubkey), OP_EQUALVERIFY, OP_CHECKSIG])
importlist.append(bytes_to_hex_str(p2pk))
importlist.append(bytes_to_hex_str(p2pkh))
importlist.append(bytes_to_hex_str(CScript([OP_0, hash160(pubkey)])))
importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(p2pk)])))
importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(p2pkh)])))
importlist.append(bytes_to_hex_str(unsolvablep2pkh))
importlist.append(bytes_to_hex_str(unsolvablep2wshp2pkh))
importlist.append(bytes_to_hex_str(op1))
importlist.append(bytes_to_hex_str(p2wshop1))
for i in importlist:
# import all generated addresses. The wallet already has the private keys for some of these, so catch JSON RPC
# exceptions and continue.
try_rpc(-4, "The wallet already contains the private key for this address or script", self.nodes[0].importaddress, i, "", False, True)
self.nodes[0].importaddress(script_to_p2sh(op0)) # import OP_0 as address only
self.nodes[0].importaddress(multisig_without_privkey_address) # Test multisig_without_privkey
spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime + spendable_after_importaddress, 2))
solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime + solvable_after_importaddress, 1))
self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)
self.mine_and_test_listunspent(unseen_anytime, 0)
# addwitnessaddress should refuse to return a witness address if an uncompressed key is used
# note that no witness address should be returned by unsolvable addresses
for i in uncompressed_spendable_address + uncompressed_solvable_address + unknown_address + unsolvable_address:
assert_raises_rpc_error(-4, "Public key or redeemscript not known to wallet, or the key is uncompressed", self.nodes[0].addwitnessaddress, i)
# addwitnessaddress should return a witness addresses even if keys are not in the wallet
self.nodes[0].addwitnessaddress(multisig_without_privkey_address)
for i in compressed_spendable_address + compressed_solvable_address:
witaddress = self.nodes[0].addwitnessaddress(i)
# addwitnessaddress should return the same address if it is a known P2SH-witness address
assert_equal(witaddress, self.nodes[0].addwitnessaddress(witaddress))
spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime + spendable_after_importaddress, 2))
solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime + solvable_after_importaddress, 1))
self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)
self.mine_and_test_listunspent(unseen_anytime, 0)
# Repeat some tests. This time we don't add witness scripts with importaddress
# Import a compressed key and an uncompressed key, generate some multisig addresses
self.nodes[0].importprivkey("927pw6RW8ZekycnXqBQ2JS5nPyo1yRfGNN8oq74HeddWSpafDJH")
uncompressed_spendable_address = ["mguN2vNSCEUh6rJaXoAVwY3YZwZvEmf5xi"]
self.nodes[0].importprivkey("cMcrXaaUC48ZKpcyydfFo8PxHAjpsYLhdsp6nmtB3E2ER9UUHWnw")
compressed_spendable_address = ["n1UNmpmbVUJ9ytXYXiurmGPQ3TRrXqPWKL"]
self.nodes[0].importpubkey(pubkeys[5])
compressed_solvable_address = [key_to_p2pkh(pubkeys[5])]
self.nodes[0].importpubkey(pubkeys[6])
uncompressed_solvable_address = [key_to_p2pkh(pubkeys[6])]
spendable_after_addwitnessaddress = [] # These outputs should be seen after importaddress
solvable_after_addwitnessaddress=[] # These outputs should be seen after importaddress but not spendable
unseen_anytime = [] # These outputs should never be seen
solvable_anytime = [] # These outputs should be solvable after importpubkey
unseen_anytime = [] # These outputs should never be seen
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], compressed_spendable_address[0]])['address'])
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]])['address'])
compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]])['address'])
uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], uncompressed_solvable_address[0]])['address'])
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]])['address'])
premature_witaddress = []
for i in compressed_spendable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after addwitnessaddress
spendable_after_addwitnessaddress.extend([p2wsh, p2sh_p2wsh])
premature_witaddress.append(script_to_p2sh(p2wsh))
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# P2WPKH, P2SH_P2WPKH are always spendable
spendable_anytime.extend([p2wpkh, p2sh_p2wpkh])
for i in uncompressed_spendable_address + uncompressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# P2WPKH, P2SH_P2WPKH with uncompressed keys are never seen
unseen_anytime.extend([p2wpkh, p2sh_p2wpkh])
for i in compressed_solvable_address:
v = self.nodes[0].getaddressinfo(i)
if (v['isscript']):
# P2WSH multisig without private key are seen after addwitnessaddress
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
solvable_after_addwitnessaddress.extend([p2wsh, p2sh_p2wsh])
premature_witaddress.append(script_to_p2sh(p2wsh))
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# P2SH_P2PK, P2SH_P2PKH with compressed keys are always solvable
solvable_anytime.extend([p2wpkh, p2sh_p2wpkh])
self.mine_and_test_listunspent(spendable_anytime, 2)
self.mine_and_test_listunspent(solvable_anytime, 1)
self.mine_and_test_listunspent(spendable_after_addwitnessaddress + solvable_after_addwitnessaddress + unseen_anytime, 0)
# addwitnessaddress should refuse to return a witness address if an uncompressed key is used
# note that a multisig address returned by addmultisigaddress is not solvable until it is added with importaddress
# premature_witaddress are not accepted until the script is added with addwitnessaddress first
for i in uncompressed_spendable_address + uncompressed_solvable_address + premature_witaddress:
# This will raise an exception
assert_raises_rpc_error(-4, "Public key or redeemscript not known to wallet, or the key is uncompressed", self.nodes[0].addwitnessaddress, i)
# after importaddress it should pass addwitnessaddress
v = self.nodes[0].getaddressinfo(compressed_solvable_address[1])
self.nodes[0].importaddress(v['hex'],"",False,True)
for i in compressed_spendable_address + compressed_solvable_address + premature_witaddress:
witaddress = self.nodes[0].addwitnessaddress(i)
assert_equal(witaddress, self.nodes[0].addwitnessaddress(witaddress))
spendable_txid.append(self.mine_and_test_listunspent(spendable_after_addwitnessaddress + spendable_anytime, 2))
solvable_txid.append(self.mine_and_test_listunspent(solvable_after_addwitnessaddress + solvable_anytime, 1))
self.mine_and_test_listunspent(unseen_anytime, 0)
# Check that createrawtransaction/decoderawtransaction with non-v0 Bech32 works
v1_addr = program_to_witness(1, [3,5])
v1_tx = self.nodes[0].createrawtransaction([getutxo(spendable_txid[0])],{v1_addr: 1})
v1_decoded = self.nodes[1].decoderawtransaction(v1_tx)
assert_equal(v1_decoded['vout'][0]['scriptPubKey']['addresses'][0], v1_addr)
assert_equal(v1_decoded['vout'][0]['scriptPubKey']['hex'], "51020305")
# Check that spendable outputs are really spendable
self.create_and_mine_tx_from_txids(spendable_txid)
# import all the private keys so solvable addresses become spendable
self.nodes[0].importprivkey("cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb")
self.nodes[0].importprivkey("cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97")
self.nodes[0].importprivkey("91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV")
self.nodes[0].importprivkey("cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd")
self.nodes[0].importprivkey("cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66")
self.nodes[0].importprivkey("cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K")
self.create_and_mine_tx_from_txids(solvable_txid)
# Test that importing native P2WPKH/P2WSH scripts works
for use_p2wsh in [False, True]:
if use_p2wsh:
scriptPubKey = "00203a59f3f56b713fdcf5d1a57357f02c44342cbf306ffe0c4741046837bf90561a"
transaction = "01000000000100e1f505000000002200203a59f3f56b713fdcf5d1a57357f02c44342cbf306ffe0c4741046837bf90561a00000000"
else:
scriptPubKey = "a9142f8c469c2f0084c48e11f998ffbe7efa7549f26d87"
transaction = "01000000000100e1f5050000000017a9142f8c469c2f0084c48e11f998ffbe7efa7549f26d8700000000"
self.nodes[1].importaddress(scriptPubKey, "", False)
rawtxfund = self.nodes[1].fundrawtransaction(transaction)['hex']
rawtxfund = self.nodes[1].signrawtransactionwithwallet(rawtxfund)["hex"]
txid = self.nodes[1].sendrawtransaction(rawtxfund)
assert_equal(self.nodes[1].gettransaction(txid, True)["txid"], txid)
assert_equal(self.nodes[1].listtransactions("*", 1, 0, True)[0]["txid"], txid)
# Assert it is properly saved
self.stop_node(1)
self.start_node(1)
assert_equal(self.nodes[1].gettransaction(txid, True)["txid"], txid)
assert_equal(self.nodes[1].listtransactions("*", 1, 0, True)[0]["txid"], txid)
def FromHex(obj, hex_string):
"""Deserialize from a hex string representation (eg from RPC)"""
obj.deserialize(BytesIO(hex_str_to_bytes(hex_string)))
return obj
def run_test(self):
self.url = urllib.parse.urlparse(self.nodes[0].url)
self.log.info("Mine blocks and send Bitcoin to node 1")
# Random address so node1's balance doesn't increase
not_related_address = "2MxqoHEdNQTyYeX1mHcbrrpzgojbosTpCvJ"
self.nodes[0].generate(1)
self.sync_all()
self.nodes[1].generatetoaddress(100, not_related_address)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), 50)
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
self.sync_all()
self.nodes[1].generatetoaddress(1, not_related_address)
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
assert_equal(self.nodes[1].getbalance(), Decimal("0.1"))
self.log.info("Load the transaction using the /tx URI")
json_obj = self.test_rest_request("/tx/{}".format(txid))
spent = (json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout']) # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
self.log.info("Query an unspent TXO using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
# Check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is one utxo
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['utxos'][0]['value'], Decimal('0.1'))
self.log.info("Query a spent TXO using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spent))
# Check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is no utxo in the response because this outpoint has been spent
assert_equal(len(json_obj['utxos']), 0)
# Check bitmap
assert_equal(json_obj['bitmap'], "0")
self.log.info("Query two TXOs using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}/{}-{}".format(*(spending + spent)))
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['bitmap'], "10")
self.log.info("Query the TXOs using the /getutxos URI with a binary response")
bin_request = b'\x01\x02'
for txid, n in [spending, spent]:
bin_request += hex_str_to_bytes(txid)
bin_request += pack("i", n)
bin_response = self.test_rest_request("/getutxos", http_method='POST', req_type=ReqType.BIN, body=bin_request, ret_type=RetType.BYTES)
output = BytesIO(bin_response)
chain_height, = unpack("i", output.read(4))
response_hash = binascii.hexlify(output.read(32)[::-1]).decode('ascii')
assert_equal(bb_hash, response_hash) # check if getutxo's chaintip during calculation was fine
assert_equal(chain_height, 102) # chain height must be 102
self.log.info("Test the /getutxos URI with and without /checkmempool")
# Create a transaction, check that it's found with /checkmempool, but
# not found without. Then confirm the transaction and check that it's
# found with or without /checkmempool.
# do a tx and don't sync
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
json_obj = self.test_rest_request("/tx/{}".format(txid))
# get the spent output to later check for utxo (should be spent by then)
spent = (json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout'])
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 0)
json_obj = self.test_rest_request("/getutxos/checkmempool/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spent))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/checkmempool/{}-{}".format(*spent))
assert_equal(len(json_obj['utxos']), 0)
self.nodes[0].generate(1)
self.sync_all()
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/checkmempool/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
# Do some invalid requests
self.test_rest_request("/getutxos", http_method='POST', req_type=ReqType.JSON, body='{"checkmempool', status=400, ret_type=RetType.OBJ)
self.test_rest_request("/getutxos", http_method='POST', req_type=ReqType.BIN, body='{"checkmempool', status=400, ret_type=RetType.OBJ)
self.test_rest_request("/getutxos/checkmempool", http_method='POST', req_type=ReqType.JSON, status=400, ret_type=RetType.OBJ)
# Test limits
long_uri = '/'.join(["{}-{}".format(txid, n_) for n_ in range(20)])
self.test_rest_request("/getutxos/checkmempool/{}".format(long_uri), http_method='POST', status=400, ret_type=RetType.OBJ)
long_uri = '/'.join(['{}-{}'.format(txid, n_) for n_ in range(15)])
self.test_rest_request("/getutxos/checkmempool/{}".format(long_uri), http_method='POST', status=200)
self.nodes[0].generate(1) # generate block to not affect upcoming tests
self.sync_all()
self.log.info("Test the /block, /blockhashbyheight and /headers URIs")
bb_hash = self.nodes[0].getbestblockhash()
# Check result if block does not exists
assert_equal(self.test_rest_request('/headers/1/0000000000000000000000000000000000000000000000000000000000000000'), [])
self.test_rest_request('/block/0000000000000000000000000000000000000000000000000000000000000000', status=404, ret_type=RetType.OBJ)
# Check result if block is not in the active chain
self.nodes[0].invalidateblock(bb_hash)
assert_equal(self.test_rest_request('/headers/1/{}'.format(bb_hash)), [])
self.test_rest_request('/block/{}'.format(bb_hash))
self.nodes[0].reconsiderblock(bb_hash)
# Check binary format
response = self.test_rest_request("/block/{}".format(bb_hash), req_type=ReqType.BIN, ret_type=RetType.OBJ)
assert_greater_than(int(response.getheader('content-length')), 80)
response_bytes = response.read()
# Compare with block header
response_header = self.test_rest_request("/headers/1/{}".format(bb_hash), req_type=ReqType.BIN, ret_type=RetType.OBJ)
assert_equal(int(response_header.getheader('content-length')), 80)
response_header_bytes = response_header.read()
assert_equal(response_bytes[:80], response_header_bytes)
# Check block hex format
response_hex = self.test_rest_request("/block/{}".format(bb_hash), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_greater_than(int(response_hex.getheader('content-length')), 160)
response_hex_bytes = response_hex.read().strip(b'\n')
assert_equal(binascii.hexlify(response_bytes), response_hex_bytes)
# Compare with hex block header
response_header_hex = self.test_rest_request("/headers/1/{}".format(bb_hash), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_greater_than(int(response_header_hex.getheader('content-length')), 160)
response_header_hex_bytes = response_header_hex.read(160)
assert_equal(binascii.hexlify(response_bytes[:80]), response_header_hex_bytes)
# Check json format
block_json_obj = self.test_rest_request("/block/{}".format(bb_hash))
assert_equal(block_json_obj['hash'], bb_hash)
assert_equal(self.test_rest_request("/blockhashbyheight/{}".format(block_json_obj['height']))['blockhash'], bb_hash)
# Check hex/bin format
resp_hex = self.test_rest_request("/blockhashbyheight/{}".format(block_json_obj['height']), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_equal(resp_hex.read().decode('utf-8').rstrip(), bb_hash)
resp_bytes = self.test_rest_request("/blockhashbyheight/{}".format(block_json_obj['height']), req_type=ReqType.BIN, ret_type=RetType.BYTES)
blockhash = binascii.hexlify(resp_bytes[::-1]).decode('utf-8')
assert_equal(blockhash, bb_hash)
# Check invalid blockhashbyheight requests
resp = self.test_rest_request("/blockhashbyheight/abc", ret_type=RetType.OBJ, status=400)
assert_equal(resp.read().decode('utf-8').rstrip(), "Invalid height: abc")
resp = self.test_rest_request("/blockhashbyheight/1000000", ret_type=RetType.OBJ, status=404)
assert_equal(resp.read().decode('utf-8').rstrip(), "Block height out of range")
resp = self.test_rest_request("/blockhashbyheight/-1", ret_type=RetType.OBJ, status=400)
assert_equal(resp.read().decode('utf-8').rstrip(), "Invalid height: -1")
self.test_rest_request("/blockhashbyheight/", ret_type=RetType.OBJ, status=400)
# Compare with json block header
json_obj = self.test_rest_request("/headers/1/{}".format(bb_hash))
assert_equal(len(json_obj), 1) # ensure that there is one header in the json response
assert_equal(json_obj[0]['hash'], bb_hash) # request/response hash should be the same
# Compare with normal RPC block response
rpc_block_json = self.nodes[0].getblock(bb_hash)
for key in ['hash', 'confirmations', 'height', 'version', 'merkleroot', 'time', 'nonce', 'bits', 'difficulty', 'chainwork', 'previousblockhash']:
assert_equal(json_obj[0][key], rpc_block_json[key])
# See if we can get 5 headers in one response
self.nodes[1].generate(5)
self.sync_all()
json_obj = self.test_rest_request("/headers/5/{}".format(bb_hash))
assert_equal(len(json_obj), 5) # now we should have 5 header objects
self.log.info("Test the /tx URI")
tx_hash = block_json_obj['tx'][0]['txid']
json_obj = self.test_rest_request("/tx/{}".format(tx_hash))
assert_equal(json_obj['txid'], tx_hash)
# Check hex format response
hex_response = self.test_rest_request("/tx/{}".format(tx_hash), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_greater_than_or_equal(int(hex_response.getheader('content-length')),
json_obj['size']*2)
self.log.info("Test tx inclusion in the /mempool and /block URIs")
# Make 3 tx and mine them on node 1
txs = []
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
self.sync_all()
# Check that there are exactly 3 transactions in the TX memory pool before generating the block
json_obj = self.test_rest_request("/mempool/info")
assert_equal(json_obj['size'], 3)
# the size of the memory pool should be greater than 3x ~100 bytes
assert_greater_than(json_obj['bytes'], 300)
# Check that there are our submitted transactions in the TX memory pool
json_obj = self.test_rest_request("/mempool/contents")
for i, tx in enumerate(txs):
assert tx in json_obj
assert_equal(json_obj[tx]['spentby'], txs[i + 1:i + 2])
assert_equal(json_obj[tx]['depends'], txs[i - 1:i])
# Now mine the transactions
newblockhash = self.nodes[1].generate(1)
self.sync_all()
# Check if the 3 tx show up in the new block
json_obj = self.test_rest_request("/block/{}".format(newblockhash[0]))
non_coinbase_txs = {tx['txid'] for tx in json_obj['tx']
if 'coinbase' not in tx['vin'][0]}
assert_equal(non_coinbase_txs, set(txs))
# Check the same but without tx details
json_obj = self.test_rest_request("/block/notxdetails/{}".format(newblockhash[0]))
for tx in txs:
assert tx in json_obj['tx']
self.log.info("Test the /chaininfo URI")
bb_hash = self.nodes[0].getbestblockhash()
json_obj = self.test_rest_request("/chaininfo")
assert_equal(json_obj['bestblockhash'], bb_hash)
def run_test(self):
self.log.info('prepare some coins for multiple *rawtransaction commands')
self.nodes[2].generate(1)
self.sync_all()
self.nodes[0].generate(101)
self.sync_all()
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.5)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.0)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),5.0)
self.sync_all()
self.nodes[0].generate(5)
self.sync_all()
self.log.info('Test getrawtransaction on genesis block coinbase returns an error')
block = self.nodes[0].getblock(self.nodes[0].getblockhash(0))
assert_raises_rpc_error(-5, "The genesis block coinbase is not considered an ordinary transaction", self.nodes[0].getrawtransaction, block['merkleroot'])
self.log.info('Check parameter types and required parameters of createrawtransaction')
# Test `createrawtransaction` required parameters
assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction)
assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, [])
# Test `createrawtransaction` invalid extra parameters
assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, [], {}, 0, False, 'foo')
# Test `createrawtransaction` invalid `inputs`
txid = '1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000'
assert_raises_rpc_error(-3, "Expected type array", self.nodes[0].createrawtransaction, 'foo', {})
assert_raises_rpc_error(-1, "JSON value is not an object as expected", self.nodes[0].createrawtransaction, ['foo'], {})
assert_raises_rpc_error(-1, "JSON value is not a string as expected", self.nodes[0].createrawtransaction, [{}], {})
assert_raises_rpc_error(-8, "txid must be of length 64 (not 3, for 'foo')", self.nodes[0].createrawtransaction, [{'txid': 'foo'}], {})
assert_raises_rpc_error(-8, "txid must be hexadecimal string (not 'ZZZ7bb8b1697ea987f3b223ba7819250cae33efacb068d23dc24859824a77844')", self.nodes[0].createrawtransaction, [{'txid': 'ZZZ7bb8b1697ea987f3b223ba7819250cae33efacb068d23dc24859824a77844'}], {})
assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': txid}], {})
assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': 'foo'}], {})
assert_raises_rpc_error(-8, "Invalid parameter, vout must be positive", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': -1}], {})
assert_raises_rpc_error(-8, "Invalid parameter, sequence number is out of range", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': 0, 'sequence': -1}], {})
# Test `createrawtransaction` invalid `outputs`
address = self.nodes[0].getnewaddress()
address2 = self.nodes[0].getnewaddress()
assert_raises_rpc_error(-1, "JSON value is not an array as expected", self.nodes[0].createrawtransaction, [], 'foo')
self.nodes[0].createrawtransaction(inputs=[], outputs={}) # Should not throw for backwards compatibility
self.nodes[0].createrawtransaction(inputs=[], outputs=[])
assert_raises_rpc_error(-8, "Data must be hexadecimal string", self.nodes[0].createrawtransaction, [], {'data': 'foo'})
assert_raises_rpc_error(-5, "Invalid Rhombus address", self.nodes[0].createrawtransaction, [], {'foo': 0})
assert_raises_rpc_error(-3, "Invalid amount", self.nodes[0].createrawtransaction, [], {address: 'foo'})
assert_raises_rpc_error(-3, "Amount out of range", self.nodes[0].createrawtransaction, [], {address: -1})
assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % address, self.nodes[0].createrawtransaction, [], multidict([(address, 1), (address, 1)]))
assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % address, self.nodes[0].createrawtransaction, [], [{address: 1}, {address: 1}])
assert_raises_rpc_error(-8, "Invalid parameter, duplicate key: data", self.nodes[0].createrawtransaction, [], [{"data": 'aa'}, {"data": "bb"}])
assert_raises_rpc_error(-8, "Invalid parameter, duplicate key: data", self.nodes[0].createrawtransaction, [], multidict([("data", 'aa'), ("data", "bb")]))
assert_raises_rpc_error(-8, "Invalid parameter, key-value pair must contain exactly one key", self.nodes[0].createrawtransaction, [], [{'a': 1, 'b': 2}])
assert_raises_rpc_error(-8, "Invalid parameter, key-value pair not an object as expected", self.nodes[0].createrawtransaction, [], [['key-value pair1'], ['2']])
# Test `createrawtransaction` invalid `locktime`
assert_raises_rpc_error(-3, "Expected type number", self.nodes[0].createrawtransaction, [], {}, 'foo')
assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, -1)
assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, 4294967296)
# Test `createrawtransaction` invalid `replaceable`
assert_raises_rpc_error(-3, "Expected type bool", self.nodes[0].createrawtransaction, [], {}, 0, 'foo')
self.log.info('Check that createrawtransaction accepts an array and object as outputs')
tx = CTransaction()
# One output
tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs={address: 99}))))
assert_equal(len(tx.vout), 1)
assert_equal(
tx.serialize().hex(),
self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}]),
)
# Two outputs
tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=OrderedDict([(address, 99), (address2, 99)])))))
assert_equal(len(tx.vout), 2)
assert_equal(
tx.serialize().hex(),
self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}, {address2: 99}]),
)
# Multiple mixed outputs
tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=multidict([(address, 99), (address2, 99), ('data', '99')])))))
assert_equal(len(tx.vout), 3)
assert_equal(
tx.serialize().hex(),
self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}, {address2: 99}, {'data': '99'}]),
)
for type in ["bech32", "p2sh-segwit", "legacy"]:
addr = self.nodes[0].getnewaddress("", type)
addrinfo = self.nodes[0].getaddressinfo(addr)
pubkey = addrinfo["scriptPubKey"]
self.log.info('sendrawtransaction with missing prevtx info (%s)' %(type))
# Test `signrawtransactionwithwallet` invalid `prevtxs`
inputs = [ {'txid' : txid, 'vout' : 3, 'sequence' : 1000}]
outputs = { self.nodes[0].getnewaddress() : 1 }
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
prevtx = dict(txid=txid, scriptPubKey=pubkey, vout=3, amount=1)
succ = self.nodes[0].signrawtransactionwithwallet(rawtx, [prevtx])
assert succ["complete"]
if type == "legacy":
del prevtx["amount"]
succ = self.nodes[0].signrawtransactionwithwallet(rawtx, [prevtx])
assert succ["complete"]
if type != "legacy":
assert_raises_rpc_error(-3, "Missing amount", self.nodes[0].signrawtransactionwithwallet, rawtx, [
{
"txid": txid,
"scriptPubKey": pubkey,
"vout": 3,
}
])
assert_raises_rpc_error(-3, "Missing vout", self.nodes[0].signrawtransactionwithwallet, rawtx, [
{
"txid": txid,
"scriptPubKey": pubkey,
"amount": 1,
}
])
assert_raises_rpc_error(-3, "Missing txid", self.nodes[0].signrawtransactionwithwallet, rawtx, [
{
"scriptPubKey": pubkey,
"vout": 3,
"amount": 1,
}
])
assert_raises_rpc_error(-3, "Missing scriptPubKey", self.nodes[0].signrawtransactionwithwallet, rawtx, [
{
"txid": txid,
"vout": 3,
"amount": 1
}
])
#########################################
# sendrawtransaction with missing input #
#########################################
self.log.info('sendrawtransaction with missing input')
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1}] #won't exists
outputs = { self.nodes[0].getnewaddress() : 4.998 }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
rawtx = self.nodes[2].signrawtransactionwithwallet(rawtx)
# This will raise an exception since there are missing inputs
assert_raises_rpc_error(-25, "bad-txns-inputs-missingorspent", self.nodes[2].sendrawtransaction, rawtx['hex'])
#####################################
# getrawtransaction with block hash #
#####################################
# make a tx by sending then generate 2 blocks; block1 has the tx in it
tx = self.nodes[2].sendtoaddress(self.nodes[1].getnewaddress(), 1)
block1, block2 = self.nodes[2].generate(2)
self.sync_all()
# We should be able to get the raw transaction by providing the correct block
gottx = self.nodes[0].getrawtransaction(tx, True, block1)
assert_equal(gottx['txid'], tx)
assert_equal(gottx['in_active_chain'], True)
# We should not have the 'in_active_chain' flag when we don't provide a block
gottx = self.nodes[0].getrawtransaction(tx, True)
assert_equal(gottx['txid'], tx)
assert 'in_active_chain' not in gottx
# We should not get the tx if we provide an unrelated block
assert_raises_rpc_error(-5, "No such transaction found", self.nodes[0].getrawtransaction, tx, True, block2)
# An invalid block hash should raise the correct errors
assert_raises_rpc_error(-1, "JSON value is not a string as expected", self.nodes[0].getrawtransaction, tx, True, True)
assert_raises_rpc_error(-8, "parameter 3 must be of length 64 (not 6, for 'foobar')", self.nodes[0].getrawtransaction, tx, True, "foobar")
assert_raises_rpc_error(-8, "parameter 3 must be of length 64 (not 8, for 'abcd1234')", self.nodes[0].getrawtransaction, tx, True, "abcd1234")
assert_raises_rpc_error(-8, "parameter 3 must be hexadecimal string (not 'ZZZ0000000000000000000000000000000000000000000000000000000000000')", self.nodes[0].getrawtransaction, tx, True, "ZZZ0000000000000000000000000000000000000000000000000000000000000")
assert_raises_rpc_error(-5, "Block hash not found", self.nodes[0].getrawtransaction, tx, True, "0000000000000000000000000000000000000000000000000000000000000000")
# Undo the blocks and check in_active_chain
self.nodes[0].invalidateblock(block1)
gottx = self.nodes[0].getrawtransaction(txid=tx, verbose=True, blockhash=block1)
assert_equal(gottx['in_active_chain'], False)
self.nodes[0].reconsiderblock(block1)
assert_equal(self.nodes[0].getbestblockhash(), block2)
#########################
# RAW TX MULTISIG TESTS #
#########################
# 2of2 test
addr1 = self.nodes[2].getnewaddress()
addr2 = self.nodes[2].getnewaddress()
addr1Obj = self.nodes[2].getaddressinfo(addr1)
addr2Obj = self.nodes[2].getaddressinfo(addr2)
# Tests for createmultisig and addmultisigaddress
assert_raises_rpc_error(-5, "Invalid public key", self.nodes[0].createmultisig, 1, ["01020304"])
self.nodes[0].createmultisig(2, [addr1Obj['pubkey'], addr2Obj['pubkey']]) # createmultisig can only take public keys
assert_raises_rpc_error(-5, "Invalid public key", self.nodes[0].createmultisig, 2, [addr1Obj['pubkey'], addr1]) # addmultisigaddress can take both pubkeys and addresses so long as they are in the wallet, which is tested here.
mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr1])['address']
#use balance deltas instead of absolute values
bal = self.nodes[2].getbalance()
# send 1.2 BTC to msig adr
txId = self.nodes[0].sendtoaddress(mSigObj, 1.2)
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[2].getbalance(), bal+Decimal('1.20000000')) #node2 has both keys of the 2of2 ms addr., tx should affect the balance
# 2of3 test from different nodes
bal = self.nodes[2].getbalance()
addr1 = self.nodes[1].getnewaddress()
addr2 = self.nodes[2].getnewaddress()
addr3 = self.nodes[2].getnewaddress()
addr1Obj = self.nodes[1].getaddressinfo(addr1)
addr2Obj = self.nodes[2].getaddressinfo(addr2)
addr3Obj = self.nodes[2].getaddressinfo(addr3)
mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey']])['address']
txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
decTx = self.nodes[0].gettransaction(txId)
rawTx = self.nodes[0].decoderawtransaction(decTx['hex'])
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
#THIS IS AN INCOMPLETE FEATURE
#NODE2 HAS TWO OF THREE KEY AND THE FUNDS SHOULD BE SPENDABLE AND COUNT AT BALANCE CALCULATION
assert_equal(self.nodes[2].getbalance(), bal) #for now, assume the funds of a 2of3 multisig tx are not marked as spendable
txDetails = self.nodes[0].gettransaction(txId, True)
rawTx = self.nodes[0].decoderawtransaction(txDetails['hex'])
vout = next(o for o in rawTx['vout'] if o['value'] == Decimal('2.20000000'))
bal = self.nodes[0].getbalance()
inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex'], "amount" : vout['value']}]
outputs = { self.nodes[0].getnewaddress() : 2.19 }
rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
rawTxPartialSigned = self.nodes[1].signrawtransactionwithwallet(rawTx, inputs)
assert_equal(rawTxPartialSigned['complete'], False) #node1 only has one key, can't comp. sign the tx
rawTxSigned = self.nodes[2].signrawtransactionwithwallet(rawTx, inputs)
assert_equal(rawTxSigned['complete'], True) #node2 can sign the tx compl., own two of three keys
self.nodes[2].sendrawtransaction(rawTxSigned['hex'])
rawTx = self.nodes[0].decoderawtransaction(rawTxSigned['hex'])
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), bal+Decimal('50.00000000')+Decimal('2.19000000')) #block reward + tx
# 2of2 test for combining transactions
bal = self.nodes[2].getbalance()
addr1 = self.nodes[1].getnewaddress()
addr2 = self.nodes[2].getnewaddress()
addr1Obj = self.nodes[1].getaddressinfo(addr1)
addr2Obj = self.nodes[2].getaddressinfo(addr2)
self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address']
mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address']
mSigObjValid = self.nodes[2].getaddressinfo(mSigObj)
txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
decTx = self.nodes[0].gettransaction(txId)
rawTx2 = self.nodes[0].decoderawtransaction(decTx['hex'])
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[2].getbalance(), bal) # the funds of a 2of2 multisig tx should not be marked as spendable
txDetails = self.nodes[0].gettransaction(txId, True)
rawTx2 = self.nodes[0].decoderawtransaction(txDetails['hex'])
vout = next(o for o in rawTx2['vout'] if o['value'] == Decimal('2.20000000'))
bal = self.nodes[0].getbalance()
inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex'], "redeemScript" : mSigObjValid['hex'], "amount" : vout['value']}]
outputs = { self.nodes[0].getnewaddress() : 2.19 }
rawTx2 = self.nodes[2].createrawtransaction(inputs, outputs)
rawTxPartialSigned1 = self.nodes[1].signrawtransactionwithwallet(rawTx2, inputs)
self.log.debug(rawTxPartialSigned1)
assert_equal(rawTxPartialSigned1['complete'], False) #node1 only has one key, can't comp. sign the tx
rawTxPartialSigned2 = self.nodes[2].signrawtransactionwithwallet(rawTx2, inputs)
self.log.debug(rawTxPartialSigned2)
assert_equal(rawTxPartialSigned2['complete'], False) #node2 only has one key, can't comp. sign the tx
rawTxComb = self.nodes[2].combinerawtransaction([rawTxPartialSigned1['hex'], rawTxPartialSigned2['hex']])
self.log.debug(rawTxComb)
self.nodes[2].sendrawtransaction(rawTxComb)
rawTx2 = self.nodes[0].decoderawtransaction(rawTxComb)
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), bal+Decimal('50.00000000')+Decimal('2.19000000')) #block reward + tx
# decoderawtransaction tests
# witness transaction
encrawtx = "010000000001010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f50500000000000102616100000000"
decrawtx = self.nodes[0].decoderawtransaction(encrawtx, True) # decode as witness transaction
assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000'))
assert_raises_rpc_error(-22, 'TX decode failed', self.nodes[0].decoderawtransaction, encrawtx, False) # force decode as non-witness transaction
# non-witness transaction
encrawtx = "01000000010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f505000000000000000000"
decrawtx = self.nodes[0].decoderawtransaction(encrawtx, False) # decode as non-witness transaction
assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000'))
# getrawtransaction tests
# 1. valid parameters - only supply txid
txId = rawTx["txid"]
assert_equal(self.nodes[0].getrawtransaction(txId), rawTxSigned['hex'])
# 2. valid parameters - supply txid and 0 for non-verbose
assert_equal(self.nodes[0].getrawtransaction(txId, 0), rawTxSigned['hex'])
# 3. valid parameters - supply txid and False for non-verbose
assert_equal(self.nodes[0].getrawtransaction(txId, False), rawTxSigned['hex'])
# 4. valid parameters - supply txid and 1 for verbose.
# We only check the "hex" field of the output so we don't need to update this test every time the output format changes.
assert_equal(self.nodes[0].getrawtransaction(txId, 1)["hex"], rawTxSigned['hex'])
# 5. valid parameters - supply txid and True for non-verbose
assert_equal(self.nodes[0].getrawtransaction(txId, True)["hex"], rawTxSigned['hex'])
# 6. invalid parameters - supply txid and string "Flase"
assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txId, "Flase")
# 7. invalid parameters - supply txid and empty array
assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txId, [])
# 8. invalid parameters - supply txid and empty dict
assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txId, {})
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 1000}]
outputs = { self.nodes[0].getnewaddress() : 1 }
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
decrawtx= self.nodes[0].decoderawtransaction(rawtx)
assert_equal(decrawtx['vin'][0]['sequence'], 1000)
# 9. invalid parameters - sequence number out of range
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : -1}]
outputs = { self.nodes[0].getnewaddress() : 1 }
assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
# 10. invalid parameters - sequence number out of range
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967296}]
outputs = { self.nodes[0].getnewaddress() : 1 }
assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967294}]
outputs = { self.nodes[0].getnewaddress() : 1 }
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
decrawtx= self.nodes[0].decoderawtransaction(rawtx)
assert_equal(decrawtx['vin'][0]['sequence'], 4294967294)
####################################
# TRANSACTION VERSION NUMBER TESTS #
####################################
# Test the minimum transaction version number that fits in a signed 32-bit integer.
tx = CTransaction()
tx.nVersion = -0x80000000
rawtx = ToHex(tx)
decrawtx = self.nodes[0].decoderawtransaction(rawtx)
assert_equal(decrawtx['version'], -0x80000000)
"""
# Collides with rhombus version
# Test the maximum transaction version number that fits in a signed 32-bit integer.
tx = CTransaction()
tx.nVersion = 0x7fffffff
rawtx = ToHex(tx)
decrawtx = self.nodes[0].decoderawtransaction(rawtx)
assert_equal(decrawtx['version'], 0x7fffffff)
"""
self.log.info('sendrawtransaction/testmempoolaccept with maxfeerate')
# Test a transaction with a small fee.
txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.0)
rawTx = self.nodes[0].getrawtransaction(txId, True)
vout = next(o for o in rawTx['vout'] if o['value'] == Decimal('1.00000000'))
self.sync_all()
inputs = [{ "txid" : txId, "vout" : vout['n'] }]
# Fee 10,000 satoshis, (1 - (10000 sat * 0.00000001 BTC/sat)) = 0.9999
outputs = { self.nodes[0].getnewaddress() : Decimal("0.99990000") }
rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
rawTxSigned = self.nodes[2].signrawtransactionwithwallet(rawTx)
assert_equal(rawTxSigned['complete'], True)
# Fee 10,000 satoshis, ~100 b transaction, fee rate should land around 100 sat/byte = 0.00100000 BTC/kB
# Thus, testmempoolaccept should reject
testres = self.nodes[2].testmempoolaccept([rawTxSigned['hex']], 0.00001000)[0]
assert_equal(testres['allowed'], False)
assert_equal(testres['reject-reason'], 'absurdly-high-fee')
# and sendrawtransaction should throw
assert_raises_rpc_error(-26, "absurdly-high-fee", self.nodes[2].sendrawtransaction, rawTxSigned['hex'], 0.00001000)
# and the following calls should both succeed
testres = self.nodes[2].testmempoolaccept(rawtxs=[rawTxSigned['hex']])[0]
assert_equal(testres['allowed'], True)
self.nodes[2].sendrawtransaction(hexstring=rawTxSigned['hex'])
# Test a transaction with a large fee.
txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.0)
rawTx = self.nodes[0].getrawtransaction(txId, True)
vout = next(o for o in rawTx['vout'] if o['value'] == Decimal('1.00000000'))
self.sync_all()
inputs = [{ "txid" : txId, "vout" : vout['n'] }]
# Fee 2,000,000 satoshis, (1 - (2000000 sat * 0.00000001 BTC/sat)) = 0.98
outputs = { self.nodes[0].getnewaddress() : Decimal("0.98000000") }
rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
rawTxSigned = self.nodes[2].signrawtransactionwithwallet(rawTx)
assert_equal(rawTxSigned['complete'], True)
# Fee 2,000,000 satoshis, ~100 b transaction, fee rate should land around 20,000 sat/byte = 0.20000000 BTC/kB
# Thus, testmempoolaccept should reject
testres = self.nodes[2].testmempoolaccept([rawTxSigned['hex']])[0]
assert_equal(testres['allowed'], False)
assert_equal(testres['reject-reason'], 'absurdly-high-fee')
# and sendrawtransaction should throw
assert_raises_rpc_error(-26, "absurdly-high-fee", self.nodes[2].sendrawtransaction, rawTxSigned['hex'])
# and the following calls should both succeed
testres = self.nodes[2].testmempoolaccept(rawtxs=[rawTxSigned['hex']], maxfeerate='0.20000000')[0]
assert_equal(testres['allowed'], True)
self.nodes[2].sendrawtransaction(hexstring=rawTxSigned['hex'], maxfeerate='0.20000000')
def decoderawtransaction_asm_sighashtype(self):
"""Test decoding scripts via RPC command "decoderawtransaction".
This test is in with the "decodescript" tests because they are testing the same "asm" script decodes.
"""
# this test case uses a random plain vanilla mainnet transaction with a single P2PKH input and output
tx = '0100000001696a20784a2c70143f634e95227dbdfdf0ecd51647052e70854512235f5986ca010000008a47304402207174775824bec6c2700023309a168231ec80b82c6069282f5133e6f11cbb04460220570edc55c7c5da2ca687ebd0372d3546ebc3f810516a002350cac72dfe192dfb014104d3f898e6487787910a690410b7a917ef198905c27fb9d3b0a42da12aceae0544fc7088d239d9a48f2828a15a09e84043001f27cc80d162cb95404e1210161536ffffffff0100e1f505000000001976a914eb6c6e0cdb2d256a32d97b8df1fc75d1920d9bca88ac00000000'
rpc_result = self.nodes[0].decoderawtransaction(tx)
assert_equal(
'304402207174775824bec6c2700023309a168231ec80b82c6069282f5133e6f11cbb04460220570edc55c7c5da2ca687ebd0372d3546ebc3f810516a002350cac72dfe192dfb[ALL] 04d3f898e6487787910a690410b7a917ef198905c27fb9d3b0a42da12aceae0544fc7088d239d9a48f2828a15a09e84043001f27cc80d162cb95404e1210161536',
rpc_result['vin'][0]['scriptSig']['asm'])
# this test case uses a mainnet transaction that has a P2SH input and both P2PKH and P2SH outputs.
# it's from James D'Angelo's awesome introductory videos about multisig: https://www.youtube.com/watch?v=zIbUSaZBJgU and https://www.youtube.com/watch?v=OSA1pwlaypc
# verify that we have not altered scriptPubKey decoding.
tx = '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'
rpc_result = self.nodes[0].decoderawtransaction(tx)
assert_equal(
'8e3730608c3b0bb5df54f09076e196bc292a8e39a78e73b44b6ba08c78f5cbb0',
rpc_result['txid'])
assert_equal(
'0 3045022100ae3b4e589dfc9d48cb82d41008dc5fa6a86f94d5c54f9935531924602730ab8002202f88cf464414c4ed9fa11b773c5ee944f66e9b05cc1e51d97abc22ce098937ea[ALL] 3045022100b44883be035600e9328a01b66c7d8439b74db64187e76b99a68f7893b701d5380220225bf286493e4c4adcf928c40f785422572eb232f84a0b83b0dea823c3a19c75[ALL] 5221020743d44be989540d27b1b4bbbcfd17721c337cb6bc9af20eb8a32520b393532f2102c0120a1dda9e51a938d39ddd9fe0ebc45ea97e1d27a7cbd671d5431416d3dd87210213820eb3d5f509d7438c9eeecb4157b2f595105e7cd564b3cdbb9ead3da41eed53ae',
rpc_result['vin'][0]['scriptSig']['asm'])
assert_equal(
'OP_DUP OP_HASH160 dc863734a218bfe83ef770ee9d41a27f824a6e56 OP_EQUALVERIFY OP_CHECKSIG',
rpc_result['vout'][0]['scriptPubKey']['asm'])
assert_equal(
'OP_HASH160 2a5edea39971049a540474c6a99edf0aa4074c58 OP_EQUAL',
rpc_result['vout'][1]['scriptPubKey']['asm'])
txSave = CTransaction()
txSave.deserialize(BytesIO(hex_str_to_bytes(tx)))
# make sure that a specifically crafted op_return value will not pass all the IsDERSignature checks and then get decoded as a sighash type
tx = '01000000015ded05872fdbda629c7d3d02b194763ce3b9b1535ea884e3c8e765d42e316724020000006b48304502204c10d4064885c42638cbff3585915b322de33762598321145ba033fc796971e2022100bb153ad3baa8b757e30a2175bd32852d2e1cb9080f84d7e32fcdfd667934ef1b012103163c0ff73511ea1743fb5b98384a2ff09dd06949488028fd819f4d83f56264efffffffff0200000000000000000b6a0930060201000201000180380100000000001976a9141cabd296e753837c086da7a45a6c2fe0d49d7b7b88ac00000000'
rpc_result = self.nodes[0].decoderawtransaction(tx)
assert_equal('OP_RETURN 300602010002010001',
rpc_result['vout'][0]['scriptPubKey']['asm'])
# verify that we have not altered scriptPubKey processing even of a specially crafted P2PKH pubkeyhash and P2SH redeem script hash that is made to pass the der signature checks
tx = '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'
rpc_result = self.nodes[0].decoderawtransaction(tx)
assert_equal(
'OP_DUP OP_HASH160 3011020701010101010101020601010101010101 OP_EQUALVERIFY OP_CHECKSIG',
rpc_result['vout'][0]['scriptPubKey']['asm'])
assert_equal(
'OP_HASH160 3011020701010101010101020601010101010101 OP_EQUAL',
rpc_result['vout'][1]['scriptPubKey']['asm'])
# some more full transaction tests of varying specific scriptSigs. used instead of
# tests in decodescript_script_sig because the decodescript RPC is specifically
# for working on scriptPubKeys (argh!).
push_signature = bytes_to_hex_str(
txSave.vin[0].scriptSig)[2:(0x48 * 2 + 4)]
signature = push_signature[2:]
der_signature = signature[:-2]
signature_sighash_decoded = der_signature + '[ALL]'
signature_2 = der_signature + '82'
push_signature_2 = '48' + signature_2
signature_2_sighash_decoded = der_signature + '[NONE|ANYONECANPAY]'
# 1) P2PK scriptSig
txSave.vin[0].scriptSig = hex_str_to_bytes(push_signature)
rpc_result = self.nodes[0].decoderawtransaction(
bytes_to_hex_str(txSave.serialize()))
assert_equal(signature_sighash_decoded,
rpc_result['vin'][0]['scriptSig']['asm'])
# make sure that the sighash decodes come out correctly for a more complex / lesser used case.
txSave.vin[0].scriptSig = hex_str_to_bytes(push_signature_2)
rpc_result = self.nodes[0].decoderawtransaction(
bytes_to_hex_str(txSave.serialize()))
assert_equal(signature_2_sighash_decoded,
rpc_result['vin'][0]['scriptSig']['asm'])
# 2) multisig scriptSig
txSave.vin[0].scriptSig = hex_str_to_bytes('00' + push_signature +
push_signature_2)
rpc_result = self.nodes[0].decoderawtransaction(
bytes_to_hex_str(txSave.serialize()))
assert_equal(
'0 ' + signature_sighash_decoded + ' ' +
signature_2_sighash_decoded,
rpc_result['vin'][0]['scriptSig']['asm'])
# 3) test a scriptSig that contains more than push operations.
# in fact, it contains an OP_RETURN with data specially crafted to cause improper decode if the code does not catch it.
txSave.vin[0].scriptSig = hex_str_to_bytes(
'6a143011020701010101010101020601010101010101')
rpc_result = self.nodes[0].decoderawtransaction(
bytes_to_hex_str(txSave.serialize()))
assert_equal('OP_RETURN 3011020701010101010101020601010101010101',
rpc_result['vin'][0]['scriptSig']['asm'])
def p2sh_address_to_script(self,v):
bare = CScript(hex_str_to_bytes(v['hex']))
p2sh = CScript(hex_str_to_bytes(v['scriptPubKey']))
p2wsh = CScript([OP_0, sha256(bare)])
p2sh_p2wsh = CScript([OP_HASH160, hash160(p2wsh), OP_EQUAL])
return([bare, p2sh, p2wsh, p2sh_p2wsh])
def run_test(self):
self.nodes[0].add_p2p_connection(P2PDataStore())
self.log.info("Generate blocks in the past for coinbase outputs.")
start_time = 1510247077 + 600 * 1000 + 101
long_past_time = start_time - 600 * 1000 # enough to build up to 1000 blocks 10 minutes apart without worrying about getting into the future
self.nodes[0].setmocktime(
long_past_time - 100
) # enough so that the generated blocks will still all be before long_past_time
self.coinbase_blocks = self.nodes[0].generate(
1 + 16 + 2 * 32 + 1) # 82 blocks generated for inputs
self.nodes[0].setmocktime(
0
) # set time back to present so yielded blocks aren't in the future as we advance last_block_time
self.tipheight = 82 # height of the next block to build
self.last_block_time = long_past_time
self.tip = int(self.nodes[0].getbestblockhash(), 16)
self.nodeaddress = self.nodes[0].getnewaddress()
self.log.info("Test that the csv softfork is DEFINED")
assert_equal(
get_bip9_status(self.nodes[0], 'csv')['status'], 'defined')
test_blocks = self.generate_blocks(61, 4)
# Fail to achieve LOCKED_IN 100 out of 144 signal bit 0
# using a variety of bits to simulate multiple parallel softforks
test_blocks = self.generate_blocks(
50, 536870913, test_blocks) # 0x20000001 (signalling ready)
test_blocks = self.generate_blocks(
20, 4, test_blocks) # 0x00000004 (signalling not)
test_blocks = self.generate_blocks(
50, 536871169, test_blocks) # 0x20000101 (signalling ready)
test_blocks = self.generate_blocks(
24, 536936448, test_blocks) # 0x20010000 (signalling not)
# 108 out of 144 signal bit 0 to achieve lock-in
# using a variety of bits to simulate multiple parallel softforks
test_blocks = self.generate_blocks(
58, 536870913, test_blocks) # 0x20000001 (signalling ready)
test_blocks = self.generate_blocks(
26, 4, test_blocks) # 0x00000004 (signalling not)
test_blocks = self.generate_blocks(
50, 536871169, test_blocks) # 0x20000101 (signalling ready)
test_blocks = self.generate_blocks(
10, 536936448, test_blocks) # 0x20010000 (signalling not)
# 140 more version 4 blocks
test_blocks = self.generate_blocks(130, 4, test_blocks)
extend_txs = []
# split 50 coinbases into 2 unspents so we have enough unspent txs
for coinbase_block in self.coinbase_blocks[0:50]:
amount = (INITIAL_BLOCK_REWARD - 0.01) / 2.0
addr_a = self.nodes[0].getnewaddress()
addr_b = self.nodes[0].getnewaddress()
inputs = [{
'txid': self.nodes[0].getblock(coinbase_block)['tx'][0],
'vout': 0
}]
outputs = {addr_a: amount, addr_b: amount}
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
res = self.nodes[0].signrawtransactionwithwallet(rawtx)
rawtx = res['hex']
tx = CTransaction()
f = BytesIO(hex_str_to_bytes(rawtx))
tx.deserialize(f)
extend_txs.append(tx)
test_blocks = self.generate_blocks(10,
4,
test_blocks,
extend_txs=extend_txs)
self.sync_blocks(test_blocks[0:61], request_block=True)
# Advanced from DEFINED to STARTED, height = 143
print(self.nodes[0].getblockcount())
#self.log.info("Advance from DEFINED to STARTED, height = 143")
assert_equal(
get_bip9_status(self.nodes[0], 'csv')['status'], 'started')
#self.log.info("Fail to achieve LOCKED_IN")
self.sync_blocks(test_blocks[61:61 + 144]) # 2
# Failed to advance past STARTED, height = 287
assert_equal(
get_bip9_status(self.nodes[0], 'csv')['status'], 'started')
self.sync_blocks(test_blocks[61 + 144:61 + 144 + 144]) # 3
# Advanced from STARTED to LOCKED_IN, height = 431
assert_equal(
get_bip9_status(self.nodes[0], 'csv')['status'], 'locked_in')
self.sync_blocks(test_blocks[61 + 144 + 144:61 + 144 + 144 + 130]) # 4
self.sync_blocks(test_blocks[61 + 144 + 144 + 130:61 + 144 + 144 +
130 + 10]) # 4
self.nodes[0].generate(1)
self.tip = int("0x" + self.nodes[0].getbestblockhash(), 0)
self.tipheight += 1
self.last_block_time += 600
self.unspents = []
for unspent in self.nodes[0].listunspent():
if unspent['spendable']:
self.unspents.append(
(unspent['txid'], unspent['vout'], unspent['amount']))
# Inputs at height = 572
#
# Put inputs for all tests in the chain at height 572 (tip now = 571) (time increases by 600s per block)
# Note we reuse inputs for v1 and v2 txs so must test these separately
# 16 normal inputs
bip68inputs = []
for i in range(16):
bip68inputs.append(
send_generic_unspent_input_tx(self.nodes[0],
self.unspents.pop(),
self.nodeaddress))
# 2 sets of 16 inputs with 10 OP_CSV OP_DROP (actually will be prepended to spending scriptSig)
bip112basicinputs = []
for j in range(2):
inputs = []
for i in range(16):
inputs.append(
send_generic_unspent_input_tx(self.nodes[0],
self.unspents.pop(),
self.nodeaddress))
bip112basicinputs.append(inputs)
# 2 sets of 16 varied inputs with (relative_lock_time) OP_CSV OP_DROP (actually will be prepended to spending scriptSig)
bip112diverseinputs = []
for j in range(2):
inputs = []
for i in range(16):
inputs.append(
send_generic_unspent_input_tx(self.nodes[0],
self.unspents.pop(),
self.nodeaddress))
bip112diverseinputs.append(inputs)
# 1 special input with -1 OP_CSV OP_DROP (actually will be prepended to spending scriptSig)
bip112specialinput = send_generic_unspent_input_tx(
self.nodes[0], self.unspents.pop(), self.nodeaddress)
# 1 normal input
bip113input = send_generic_unspent_input_tx(self.nodes[0],
self.unspents.pop(),
self.nodeaddress)
self.nodes[0].setmocktime(self.last_block_time + 600)
inputblockhash = self.nodes[0].generate(1)[
0] # 1 block generated for inputs to be in chain at height 572
self.nodes[0].setmocktime(0)
self.tip = int(inputblockhash, 16)
self.tipheight += 1
self.last_block_time += 600
assert_equal(len(self.nodes[0].getblock(inputblockhash, True)["tx"]),
82 + 1)
# 2 more version 4 blocks
test_blocks = self.generate_blocks(1, 4)
self.sync_blocks(test_blocks)
self.log.info(
"Not yet advanced to ACTIVE, height = 574 (will activate for block 576, not 575)"
)
assert_equal(
get_bip9_status(self.nodes[0], 'csv')['status'], 'locked_in')
# Test both version 1 and version 2 transactions for all tests
# BIP113 test transaction will be modified before each use to put in appropriate block time
bip113tx_v1 = create_transaction(self.nodes[0],
bip113input,
self.nodeaddress,
amount=Decimal("49.98"))
bip113tx_v1.vin[0].nSequence = 0xFFFFFFFE
bip113tx_v1.nVersion = 1
bip113tx_v2 = create_transaction(self.nodes[0],
bip113input,
self.nodeaddress,
amount=Decimal("49.98"))
bip113tx_v2.vin[0].nSequence = 0xFFFFFFFE
bip113tx_v2.nVersion = 2
# For BIP68 test all 16 relative sequence locktimes
bip68txs_v1 = create_bip68txs(self.nodes[0], bip68inputs, 1,
self.nodeaddress)
bip68txs_v2 = create_bip68txs(self.nodes[0], bip68inputs, 2,
self.nodeaddress)
# For BIP112 test:
# 16 relative sequence locktimes of 10 against 10 OP_CSV OP_DROP inputs
bip112txs_vary_nSequence_v1 = create_bip112txs(self.nodes[0],
bip112basicinputs[0],
False, 1,
self.nodeaddress)
bip112txs_vary_nSequence_v2 = create_bip112txs(self.nodes[0],
bip112basicinputs[0],
False, 2,
self.nodeaddress)
# 16 relative sequence locktimes of 9 against 10 OP_CSV OP_DROP inputs
bip112txs_vary_nSequence_9_v1 = create_bip112txs(
self.nodes[0], bip112basicinputs[1], False, 1, self.nodeaddress,
-1)
bip112txs_vary_nSequence_9_v2 = create_bip112txs(
self.nodes[0], bip112basicinputs[1], False, 2, self.nodeaddress,
-1)
# sequence lock time of 10 against 16 (relative_lock_time) OP_CSV OP_DROP inputs
bip112txs_vary_OP_CSV_v1 = create_bip112txs(self.nodes[0],
bip112diverseinputs[0],
True, 1, self.nodeaddress)
bip112txs_vary_OP_CSV_v2 = create_bip112txs(self.nodes[0],
bip112diverseinputs[0],
True, 2, self.nodeaddress)
# sequence lock time of 9 against 16 (relative_lock_time) OP_CSV OP_DROP inputs
bip112txs_vary_OP_CSV_9_v1 = create_bip112txs(self.nodes[0],
bip112diverseinputs[1],
True, 1,
self.nodeaddress, -1)
bip112txs_vary_OP_CSV_9_v2 = create_bip112txs(self.nodes[0],
bip112diverseinputs[1],
True, 2,
self.nodeaddress, -1)
# -1 OP_CSV OP_DROP input
bip112tx_special_v1 = create_bip112special(self.nodes[0],
bip112specialinput, 1,
self.nodeaddress)
bip112tx_special_v2 = create_bip112special(self.nodes[0],
bip112specialinput, 2,
self.nodeaddress)
self.log.info("TESTING")
self.log.info("Pre-Soft Fork Tests. All txs should pass.")
self.log.info("Test version 1 txs")
success_txs = []
# add BIP113 tx and -1 CSV tx
bip113tx_v1.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block
bip113signed1 = sign_transaction(self.nodes[0], bip113tx_v1)
success_txs.append(bip113signed1)
success_txs.append(bip112tx_special_v1)
# add BIP 68 txs
success_txs.extend(all_rlt_txs(bip68txs_v1))
# add BIP 112 with seq=10 txs
success_txs.extend(all_rlt_txs(bip112txs_vary_nSequence_v1))
success_txs.extend(all_rlt_txs(bip112txs_vary_OP_CSV_v1))
# try BIP 112 with seq=9 txs
success_txs.extend(all_rlt_txs(bip112txs_vary_nSequence_9_v1))
success_txs.extend(all_rlt_txs(bip112txs_vary_OP_CSV_9_v1))
self.sync_blocks([self.create_test_block(success_txs)])
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
self.log.info("Test version 2 txs")
success_txs = []
# add BIP113 tx and -1 CSV tx
bip113tx_v2.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block
bip113signed2 = sign_transaction(self.nodes[0], bip113tx_v2)
success_txs.append(bip113signed2)
success_txs.append(bip112tx_special_v2)
# add BIP 68 txs
success_txs.extend(all_rlt_txs(bip68txs_v2))
# add BIP 112 with seq=10 txs
success_txs.extend(all_rlt_txs(bip112txs_vary_nSequence_v2))
success_txs.extend(all_rlt_txs(bip112txs_vary_OP_CSV_v2))
# try BIP 112 with seq=9 txs
success_txs.extend(all_rlt_txs(bip112txs_vary_nSequence_9_v2))
success_txs.extend(all_rlt_txs(bip112txs_vary_OP_CSV_9_v2))
self.sync_blocks([self.create_test_block(success_txs)])
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
# 1 more version 4 block to get us to height 575 so the fork should now be active for the next block
test_blocks = self.generate_blocks(1, 4)
self.sync_blocks(test_blocks)
assert_equal(get_bip9_status(self.nodes[0], 'csv')['status'], 'active')
self.log.info("Post-Soft Fork Tests.")
self.log.info("BIP 113 tests")
# BIP 113 tests should now fail regardless of version number if nLockTime isn't satisfied by new rules
bip113tx_v1.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block
bip113signed1 = sign_transaction(self.nodes[0], bip113tx_v1)
bip113tx_v2.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block
bip113signed2 = sign_transaction(self.nodes[0], bip113tx_v2)
for bip113tx in [bip113signed1, bip113signed2]:
self.sync_blocks([self.create_test_block([bip113tx])],
success=False)
# BIP 113 tests should now pass if the locktime is < MTP
bip113tx_v1.nLockTime = self.last_block_time - 600 * 5 - 1 # < MTP of prior block
bip113signed1 = sign_transaction(self.nodes[0], bip113tx_v1)
bip113tx_v2.nLockTime = self.last_block_time - 600 * 5 - 1 # < MTP of prior block
bip113signed2 = sign_transaction(self.nodes[0], bip113tx_v2)
for bip113tx in [bip113signed1, bip113signed2]:
self.sync_blocks([self.create_test_block([bip113tx])])
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
# Next block height = 580 after 4 blocks of random version
test_blocks = self.generate_blocks(4, 1234)
self.sync_blocks(test_blocks)
self.log.info("BIP 68 tests")
self.log.info("Test version 1 txs - all should still pass")
success_txs = []
success_txs.extend(all_rlt_txs(bip68txs_v1))
self.sync_blocks([self.create_test_block(success_txs)])
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
self.log.info("Test version 2 txs")
# All txs with SEQUENCE_LOCKTIME_DISABLE_FLAG set pass
bip68success_txs = [tx['tx'] for tx in bip68txs_v2 if tx['sdf']]
self.sync_blocks([self.create_test_block(bip68success_txs)])
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
# All txs without flag fail as we are at delta height = 8 < 10 and delta time = 8 * 600 < 10 * 512
bip68timetxs = [
tx['tx'] for tx in bip68txs_v2 if not tx['sdf'] and tx['stf']
]
for tx in bip68timetxs:
self.sync_blocks([self.create_test_block([tx])], success=False)
bip68heighttxs = [
tx['tx'] for tx in bip68txs_v2 if not tx['sdf'] and not tx['stf']
]
for tx in bip68heighttxs:
self.sync_blocks([self.create_test_block([tx])], success=False)
# Advance one block to 581
test_blocks = self.generate_blocks(1, 1234)
self.sync_blocks(test_blocks)
# Height txs should fail and time txs should now pass 9 * 600 > 10 * 512
bip68success_txs.extend(bip68timetxs)
self.sync_blocks([self.create_test_block(bip68success_txs)])
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
for tx in bip68heighttxs:
self.sync_blocks([self.create_test_block([tx])], success=False)
# Advance one block to 583
test_blocks = self.generate_blocks(2, 1234)
self.sync_blocks(test_blocks)
# All BIP 68 txs should pass
bip68success_txs.extend(bip68heighttxs)
self.sync_blocks([self.create_test_block(bip68success_txs)])
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
self.log.info("BIP 112 tests")
self.log.info("Test version 1 txs")
# -1 OP_CSV tx should fail
self.sync_blocks([self.create_test_block([bip112tx_special_v1])],
success=False)
# If SEQUENCE_LOCKTIME_DISABLE_FLAG is set in argument to OP_CSV, version 1 txs should still pass
success_txs = [
tx['tx'] for tx in bip112txs_vary_OP_CSV_v1 if tx['sdf']
]
success_txs += [
tx['tx'] for tx in bip112txs_vary_OP_CSV_9_v1 if tx['sdf']
]
self.sync_blocks([self.create_test_block(success_txs)])
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
# If SEQUENCE_LOCKTIME_DISABLE_FLAG is unset in argument to OP_CSV, version 1 txs should now fail
fail_txs = all_rlt_txs(bip112txs_vary_nSequence_v1)
fail_txs += all_rlt_txs(bip112txs_vary_nSequence_9_v1)
fail_txs += [
tx['tx'] for tx in bip112txs_vary_OP_CSV_9_v1 if not tx['sdf']
]
fail_txs += [
tx['tx'] for tx in bip112txs_vary_OP_CSV_9_v1 if not tx['sdf']
]
for tx in fail_txs:
self.sync_blocks([self.create_test_block([tx])], success=False)
self.log.info("Test version 2 txs")
# -1 OP_CSV tx should fail
self.sync_blocks([self.create_test_block([bip112tx_special_v2])],
success=False)
# If SEQUENCE_LOCKTIME_DISABLE_FLAG is set in argument to OP_CSV, version 2 txs should pass (all sequence locks are met)
success_txs = [
tx['tx'] for tx in bip112txs_vary_OP_CSV_v2 if tx['sdf']
]
success_txs += [
tx['tx'] for tx in bip112txs_vary_OP_CSV_9_v2 if tx['sdf']
]
self.sync_blocks([self.create_test_block(success_txs)])
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
# SEQUENCE_LOCKTIME_DISABLE_FLAG is unset in argument to OP_CSV for all remaining txs ##
# All txs with nSequence 9 should fail either due to earlier mismatch or failing the CSV check
fail_txs = all_rlt_txs(bip112txs_vary_nSequence_9_v2)
fail_txs += [
tx['tx'] for tx in bip112txs_vary_OP_CSV_9_v2 if not tx['sdf']
]
for tx in fail_txs:
self.sync_blocks([self.create_test_block([tx])], success=False)
# If SEQUENCE_LOCKTIME_DISABLE_FLAG is set in nSequence, tx should fail
fail_txs = [
tx['tx'] for tx in bip112txs_vary_nSequence_v2 if tx['sdf']
]
for tx in fail_txs:
self.sync_blocks([self.create_test_block([tx])], success=False)
# If sequencelock types mismatch, tx should fail
fail_txs = [
tx['tx'] for tx in bip112txs_vary_nSequence_v2
if not tx['sdf'] and tx['stf']
]
fail_txs += [
tx['tx'] for tx in bip112txs_vary_OP_CSV_v2
if not tx['sdf'] and tx['stf']
]
for tx in fail_txs:
self.sync_blocks([self.create_test_block([tx])], success=False)
# Remaining txs should pass, just test masking works properly
success_txs = [
tx['tx'] for tx in bip112txs_vary_nSequence_v2
if not tx['sdf'] and not tx['stf']
]
success_txs += [
tx['tx'] for tx in bip112txs_vary_OP_CSV_v2
if not tx['sdf'] and not tx['stf']
]
self.sync_blocks([self.create_test_block(success_txs)])
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
# Additional test, of checking that comparison of two time types works properly
time_txs = []
for tx in [
tx['tx'] for tx in bip112txs_vary_OP_CSV_v2
if not tx['sdf'] and tx['stf']
]:
tx.vin[0].nSequence = BASE_RELATIVE_LOCKTIME | SEQ_TYPE_FLAG
signtx = sign_transaction(self.nodes[0], tx)
time_txs.append(signtx)
self.sync_blocks([self.create_test_block(time_txs)])
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
def test_2of2_multisig(self):
"""
Tests that holding a name in a 2-of-2 multisig address works as expected.
One key holder alone cannot sign, but both together can update the name.
This verifies basic usage of P2SH multisig for names.
"""
self.log.info("Testing name held by 2-of-2 multisig...")
# Construct a 2-of-2 multisig address shared between two nodes.
pubkeyA = self.getNewPubkey(0)
pubkeyB = self.getNewPubkey(1)
multisig = self.nodes[0].addmultisigaddress(2, [pubkeyA, pubkeyB])
multisig_ = self.nodes[1].addmultisigaddress(2, [pubkeyA, pubkeyB])
assert_equal(multisig["address"], multisig_["address"])
p2sh = multisig['address']
# Register a new name to that address.
self.nodes[0].name_register("x/name", val("value"),
{"destAddress": p2sh})
self.nodes[0].generate(10)
data = self.checkName(0, "x/name", val("value"))
assert_equal(data['address'], p2sh)
# Straight-forward name updating should fail (for both nodes).
assert_raises_rpc_error(-6, None, self.nodes[0].name_update, "x/name",
val("new value"))
assert_raises_rpc_error(-6, None, self.nodes[1].name_update, "x/name",
val("new value"))
# Find some other input to add as fee.
unspents = self.nodes[0].listunspent()
assert len(unspents) > 0
feeInput = unspents[0]
changeAddr = self.nodes[0].getnewaddress()
nameAmount = Decimal("0.01")
changeAmount = feeInput['amount'] - nameAmount
# Construct the name update as raw transaction.
addr = self.nodes[1].getnewaddress()
inputs = [{"txid": data['txid'], "vout": data['vout']}, feeInput]
outputs = {changeAddr: changeAmount, addr: nameAmount}
txRaw = self.nodes[0].createrawtransaction(inputs, outputs)
op = {"op": "name_update", "name": "x/name", "value": val("it worked")}
nameInd = self.rawtxOutputIndex(0, txRaw, addr)
txRaw = self.nodes[0].namerawtransaction(txRaw, nameInd, op)
# Sign it partially.
partial = self.nodes[0].signrawtransactionwithwallet(txRaw['hex'])
assert not partial['complete']
assert_raises_rpc_error(-26, None, self.nodes[0].sendrawtransaction,
partial['hex'])
# Sign it fully.
signed = self.nodes[1].signrawtransactionwithwallet(partial['hex'])
assert signed['complete']
tx = signed['hex']
# Manipulate the signature to invalidate it. This checks whether or
# not the OP_MULTISIG is actually verified (vs just the script hash
# compared to the redeem script).
txData = bytearray(hex_str_to_bytes(tx))
txData[44] = (txData[44] + 10) % 256
txManipulated = txData.hex()
# Send the tx. The manipulation should be caught (independently of
# when strict P2SH checks are enabled, since they are enforced
# mandatorily in the mempool).
assert_raises_rpc_error(-26, None, self.nodes[0].sendrawtransaction,
txManipulated)
self.nodes[0].sendrawtransaction(tx)
self.nodes[0].generate(1)
self.sync_blocks()
# Check that it was transferred correctly.
self.checkName(1, "x/name", val("it worked"))
self.nodes[1].name_update("x/name", val("changed"))
self.nodes[1].generate(1)
self.checkName(1, "x/name", val("changed"))
def run_test(self):
self.url = urllib.parse.urlparse(self.nodes[0].url)
self.log.info("Mine blocks and send Bitcoin to node 1")
# Random address so node1's balance doesn't increase
not_related_address = "2MxqoHEdNQTyYeX1mHcbrrpzgojbosTpCvJ"
self.nodes[0].generate(1)
self.sync_all()
self.nodes[1].generatetoaddress(100, not_related_address)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), 50)
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
self.sync_all()
self.log.info("Test the /tx URI")
json_obj = self.test_rest_request("/tx/{}".format(txid))
assert_equal(json_obj['txid'], txid)
# Check hex format response
hex_response = self.test_rest_request("/tx/{}".format(txid), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_greater_than_or_equal(int(hex_response.getheader('content-length')),
json_obj['size']*2)
spent = (json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout']) # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
self.log.info("Query an unspent TXO using the /getutxos URI")
self.nodes[1].generatetoaddress(1, not_related_address)
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
assert_equal(self.nodes[1].getbalance(), Decimal("0.1"))
# Check chainTip response
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is one utxo
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['utxos'][0]['value'], Decimal('0.1'))
self.log.info("Query a spent TXO using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spent))
# Check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is no utxo in the response because this outpoint has been spent
assert_equal(len(json_obj['utxos']), 0)
# Check bitmap
assert_equal(json_obj['bitmap'], "0")
self.log.info("Query two TXOs using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}/{}-{}".format(*(spending + spent)))
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['bitmap'], "10")
self.log.info("Query the TXOs using the /getutxos URI with a binary response")
bin_request = b'\x01\x02'
for txid, n in [spending, spent]:
bin_request += hex_str_to_bytes(txid)
bin_request += pack("i", n)
bin_response = self.test_rest_request("/getutxos", http_method='POST', req_type=ReqType.BIN, body=bin_request, ret_type=RetType.BYTES)
output = BytesIO(bin_response)
chain_height, = unpack("i", output.read(4))
response_hash = output.read(32)[::-1].hex()
assert_equal(bb_hash, response_hash) # check if getutxo's chaintip during calculation was fine
assert_equal(chain_height, 102) # chain height must be 102
self.log.info("Test the /getutxos URI with and without /checkmempool")
# Create a transaction, check that it's found with /checkmempool, but
# not found without. Then confirm the transaction and check that it's
# found with or without /checkmempool.
# do a tx and don't sync
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
json_obj = self.test_rest_request("/tx/{}".format(txid))
# get the spent output to later check for utxo (should be spent by then)
spent = (json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout'])
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 0)
json_obj = self.test_rest_request("/getutxos/checkmempool/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spent))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/checkmempool/{}-{}".format(*spent))
assert_equal(len(json_obj['utxos']), 0)
self.nodes[0].generate(1)
self.sync_all()
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/checkmempool/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
# Do some invalid requests
self.test_rest_request("/getutxos", http_method='POST', req_type=ReqType.JSON, body='{"checkmempool', status=400, ret_type=RetType.OBJ)
self.test_rest_request("/getutxos", http_method='POST', req_type=ReqType.BIN, body='{"checkmempool', status=400, ret_type=RetType.OBJ)
self.test_rest_request("/getutxos/checkmempool", http_method='POST', req_type=ReqType.JSON, status=400, ret_type=RetType.OBJ)
# Test limits
long_uri = '/'.join(["{}-{}".format(txid, n_) for n_ in range(20)])
self.test_rest_request("/getutxos/checkmempool/{}".format(long_uri), http_method='POST', status=400, ret_type=RetType.OBJ)
long_uri = '/'.join(['{}-{}'.format(txid, n_) for n_ in range(15)])
self.test_rest_request("/getutxos/checkmempool/{}".format(long_uri), http_method='POST', status=200)
self.nodes[0].generate(1) # generate block to not affect upcoming tests
self.sync_all()
self.log.info("Test the /block and /headers URIs")
bb_hash = self.nodes[0].getbestblockhash()
# Check binary format
response = self.test_rest_request("/block/{}".format(bb_hash), req_type=ReqType.BIN, ret_type=RetType.OBJ)
assert_greater_than(int(response.getheader('content-length')), BLOCK_HEADER_SIZE)
response_bytes = response.read()
# Compare with block header
response_header = self.test_rest_request("/headers/1/{}".format(bb_hash), req_type=ReqType.BIN, ret_type=RetType.OBJ)
assert_equal(int(response_header.getheader('content-length')), BLOCK_HEADER_SIZE)
response_header_bytes = response_header.read()
assert_equal(response_bytes[:BLOCK_HEADER_SIZE], response_header_bytes)
# Check block hex format
response_hex = self.test_rest_request("/block/{}".format(bb_hash), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_greater_than(int(response_hex.getheader('content-length')), BLOCK_HEADER_SIZE*2)
response_hex_bytes = response_hex.read().strip(b'\n')
assert_equal(binascii.hexlify(response_bytes), response_hex_bytes)
# Compare with hex block header
response_header_hex = self.test_rest_request("/headers/1/{}".format(bb_hash), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_greater_than(int(response_header_hex.getheader('content-length')), BLOCK_HEADER_SIZE*2)
response_header_hex_bytes = response_header_hex.read(BLOCK_HEADER_SIZE*2)
assert_equal(binascii.hexlify(response_bytes[:BLOCK_HEADER_SIZE]), response_header_hex_bytes)
# Check json format
block_json_obj = self.test_rest_request("/block/{}".format(bb_hash))
assert_equal(block_json_obj['hash'], bb_hash)
def run_test(self):
node = self.nodes[0]
self.log.info('Start with empty mempool, and 200 blocks')
self.mempool_size = 0
assert_equal(node.getblockcount(), 200)
assert_equal(node.getmempoolinfo()['size'], self.mempool_size)
coins = node.listunspent()
self.log.info('Should not accept garbage to testmempoolaccept')
assert_raises_rpc_error(-3, 'Expected type array, got string', lambda: node.testmempoolaccept(rawtxs='ff00baar'))
assert_raises_rpc_error(-8, 'Array must contain exactly one raw transaction for now', lambda: node.testmempoolaccept(rawtxs=['ff00baar', 'ff22']))
assert_raises_rpc_error(-22, 'TX decode failed', lambda: node.testmempoolaccept(rawtxs=['ff00baar']))
self.log.info('A transaction already in the blockchain')
coin = coins.pop() # Pick a random coin(base) to spend
raw_tx_in_block = node.signrawtransactionwithwallet(node.createrawtransaction(
inputs=[{'txid': coin['txid'], 'vout': coin['vout']}],
outputs=[{node.getnewaddress(): 0.3}, {node.getnewaddress(): 49}],
))['hex']
txid_in_block = node.sendrawtransaction(hexstring=raw_tx_in_block, maxfeerate=0)
node.generate(1)
self.mempool_size = 0
self.check_mempool_result(
result_expected=[{'txid': txid_in_block, 'allowed': False, 'reject-reason': '18: txn-already-known'}],
rawtxs=[raw_tx_in_block],
)
self.log.info('A transaction not in the mempool')
fee = 0.00000700
raw_tx_0 = node.signrawtransactionwithwallet(node.createrawtransaction(
inputs=[{"txid": txid_in_block, "vout": 0, "sequence": BIP125_SEQUENCE_NUMBER}], # RBF is used later
outputs=[{node.getnewaddress(): 0.3 - fee}],
))['hex']
tx = CTransaction()
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0)))
txid_0 = tx.rehash()
self.check_mempool_result(
result_expected=[{'txid': txid_0, 'allowed': True}],
rawtxs=[raw_tx_0],
)
self.log.info('A final transaction not in the mempool')
coin = coins.pop() # Pick a random coin(base) to spend
raw_tx_final = node.signrawtransactionwithwallet(node.createrawtransaction(
inputs=[{'txid': coin['txid'], 'vout': coin['vout'], "sequence": 0xffffffff}], # SEQUENCE_FINAL
outputs=[{node.getnewaddress(): 0.025}],
locktime=node.getblockcount() + 2000, # Can be anything
))['hex']
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_final)))
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': True}],
rawtxs=[tx.serialize().hex()],
maxfeerate=0,
)
node.sendrawtransaction(hexstring=raw_tx_final, maxfeerate=0)
self.mempool_size += 1
self.log.info('A transaction in the mempool')
node.sendrawtransaction(hexstring=raw_tx_0)
self.mempool_size += 1
self.check_mempool_result(
result_expected=[{'txid': txid_0, 'allowed': False, 'reject-reason': '18: txn-already-in-mempool'}],
rawtxs=[raw_tx_0],
)
self.log.info('A transaction that replaces a mempool transaction')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0)))
tx.vout[0].nValue -= int(fee * COIN) # Double the fee
tx.vin[0].nSequence = BIP125_SEQUENCE_NUMBER + 1 # Now, opt out of RBF
raw_tx_0 = node.signrawtransactionwithwallet(tx.serialize().hex())['hex']
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0)))
txid_0 = tx.rehash()
self.check_mempool_result(
result_expected=[{'txid': txid_0, 'allowed': True}],
rawtxs=[raw_tx_0],
)
self.log.info('A transaction that conflicts with an unconfirmed tx')
# Send the transaction that replaces the mempool transaction and opts out of replaceability
node.sendrawtransaction(hexstring=tx.serialize().hex(), maxfeerate=0)
# take original raw_tx_0
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0)))
tx.vout[0].nValue -= int(4 * fee * COIN) # Set more fee
# skip re-signing the tx
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '18: txn-mempool-conflict'}],
rawtxs=[tx.serialize().hex()],
maxfeerate=0,
)
self.log.info('A transaction with missing inputs, that never existed')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0)))
tx.vin[0].prevout = COutPoint(hash=int('ff' * 32, 16), n=14)
# skip re-signing the tx
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': 'missing-inputs'}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A transaction with missing inputs, that existed once in the past')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0)))
tx.vin[0].prevout.n = 1 # Set vout to 1, to spend the other outpoint (49 coins) of the in-chain-tx we want to double spend
raw_tx_1 = node.signrawtransactionwithwallet(tx.serialize().hex())['hex']
txid_1 = node.sendrawtransaction(hexstring=raw_tx_1, maxfeerate=0)
# Now spend both to "clearly hide" the outputs, ie. remove the coins from the utxo set by spending them
raw_tx_spend_both = node.signrawtransactionwithwallet(node.createrawtransaction(
inputs=[
{'txid': txid_0, 'vout': 0},
{'txid': txid_1, 'vout': 0},
],
outputs=[{node.getnewaddress(): 0.1}]
))['hex']
txid_spend_both = node.sendrawtransaction(hexstring=raw_tx_spend_both, maxfeerate=0)
node.generate(1)
self.mempool_size = 0
# Now see if we can add the coins back to the utxo set by sending the exact txs again
self.check_mempool_result(
result_expected=[{'txid': txid_0, 'allowed': False, 'reject-reason': 'missing-inputs'}],
rawtxs=[raw_tx_0],
)
self.check_mempool_result(
result_expected=[{'txid': txid_1, 'allowed': False, 'reject-reason': 'missing-inputs'}],
rawtxs=[raw_tx_1],
)
self.log.info('Create a signed "reference" tx for later use')
raw_tx_reference = node.signrawtransactionwithwallet(node.createrawtransaction(
inputs=[{'txid': txid_spend_both, 'vout': 0}],
outputs=[{node.getnewaddress(): 0.05}],
))['hex']
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
# Reference tx should be valid on itself
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': True}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A transaction with no outputs')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout = []
# Skip re-signing the transaction for context independent checks from now on
# tx.deserialize(BytesIO(hex_str_to_bytes(node.signrawtransactionwithwallet(tx.serialize().hex())['hex'])))
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: bad-txns-vout-empty'}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A really large transaction')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vin = [tx.vin[0]] * math.ceil(MAX_BLOCK_BASE_SIZE / len(tx.vin[0].serialize()))
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: bad-txns-oversize'}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A transaction with negative output value')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout[0].nValue *= -1
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: bad-txns-vout-negative'}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A transaction with too large output value')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout[0].nValue = 21000000 * COIN + 1
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: bad-txns-vout-toolarge'}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A transaction with too large sum of output values')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout = [tx.vout[0]] * 2
tx.vout[0].nValue = 21000000 * COIN
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: bad-txns-txouttotal-toolarge'}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A transaction with duplicate inputs')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vin = [tx.vin[0]] * 2
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: bad-txns-inputs-duplicate'}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A coinbase transaction')
# Pick the input of the first tx we signed, so it has to be a coinbase tx
raw_tx_coinbase_spent = node.getrawtransaction(txid=node.decoderawtransaction(hexstring=raw_tx_in_block)['vin'][0]['txid'])
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_coinbase_spent)))
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: coinbase'}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('Some nonstandard transactions')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.nVersion = 3 # A version currently non-standard
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: version'}],
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout[0].scriptPubKey = CScript([OP_0]) # Some non-standard script
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: scriptpubkey'}],
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vin[0].scriptSig = CScript([OP_HASH160]) # Some not-pushonly scriptSig
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: scriptsig-not-pushonly'}],
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
output_p2sh_burn = CTxOut(nValue=540, scriptPubKey=CScript([OP_HASH160, hash160(b'burn'), OP_EQUAL]))
num_scripts = 100000 // len(output_p2sh_burn.serialize()) # Use enough outputs to make the tx too large for our policy
tx.vout = [output_p2sh_burn] * num_scripts
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: tx-size'}],
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout[0] = output_p2sh_burn
tx.vout[0].nValue -= 1 # Make output smaller, such that it is dust for our policy
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: dust'}],
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout[0].scriptPubKey = CScript([OP_RETURN, b'\xff'])
tx.vout = [tx.vout[0]] * 2
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: multi-op-return'}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A timelocked transaction')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vin[0].nSequence -= 1 # Should be non-max, so locktime is not ignored
tx.nLockTime = node.getblockcount() + 1
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: non-final'}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A transaction that is locked by BIP68 sequence logic')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vin[0].nSequence = 2 # We could include it in the second block mined from now, but not the very next one
# Can skip re-signing the tx because of early rejection
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: non-BIP68-final'}],
rawtxs=[tx.serialize().hex()],
maxfeerate=0,
)
def run_test(self):
self.log.info("Mining blocks...")
self.nodes[0].generate(1)
self.nodes[1].generate(1)
timestamp = self.nodes[1].getblock(
self.nodes[1].getbestblockhash())['mediantime']
node0_address1 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
#Check only one address
assert_equal(node0_address1['ismine'], True)
#Node 1 sync test
assert_equal(self.nodes[1].getblockcount(), 1)
#Address Test - before import
address_info = self.nodes[1].getaddressinfo(node0_address1['address'])
assert_equal(address_info['iswatchonly'], False)
assert_equal(address_info['ismine'], False)
# RPC importmulti -----------------------------------------------
# MyOriginalCoin Address
self.log.info("Should import an address")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['timestamp'], timestamp)
watchonly_address = address['address']
watchonly_timestamp = timestamp
self.log.info("Should not import an invalid address")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": "not valid address",
},
"timestamp": "now",
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -5)
assert_equal(result[0]['error']['message'], 'Invalid address')
# ScriptPubKey + internal
self.log.info("Should import a scriptPubKey with internal flag")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey":
address['scriptPubKey'],
"timestamp":
"now",
"internal":
True
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['timestamp'], timestamp)
# ScriptPubKey + internal + label
self.log.info(
"Should not allow a label to be specified when internal is true")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey":
address['scriptPubKey'],
"timestamp":
"now",
"internal":
True,
"label":
"Example label"
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -8)
assert_equal(result[0]['error']['message'],
'Internal addresses should not have a label')
# Nonstandard scriptPubKey + !internal
self.log.info(
"Should not import a nonstandard scriptPubKey without internal flag"
)
nonstandardScriptPubKey = address['scriptPubKey'] + bytes_to_hex_str(
script.CScript([script.OP_NOP]))
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": nonstandardScriptPubKey,
"timestamp": "now",
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -8)
assert_equal(
result[0]['error']['message'],
'Internal must be set to true for nonstandard scriptPubKey imports.'
)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# Address + Public key + !Internal
self.log.info("Should import an address with public key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
"pubkeys": [address['pubkey']]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['timestamp'], timestamp)
# ScriptPubKey + Public key + internal
self.log.info(
"Should import a scriptPubKey with internal and with public key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
request = [{
"scriptPubKey": address['scriptPubKey'],
"timestamp": "now",
"pubkeys": [address['pubkey']],
"internal": True
}]
result = self.nodes[1].importmulti(request)
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['timestamp'], timestamp)
# Nonstandard scriptPubKey + Public key + !internal
self.log.info(
"Should not import a nonstandard scriptPubKey without internal and with public key"
)
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
request = [{
"scriptPubKey": nonstandardScriptPubKey,
"timestamp": "now",
"pubkeys": [address['pubkey']]
}]
result = self.nodes[1].importmulti(request)
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -8)
assert_equal(
result[0]['error']['message'],
'Internal must be set to true for nonstandard scriptPubKey imports.'
)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# Address + Private key + !watchonly
self.log.info("Should import an address with private key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp":
"now",
"keys": [self.nodes[0].dumpprivkey(address['address'])]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], True)
assert_equal(address_assert['timestamp'], timestamp)
self.log.info(
"Should not import an address with private key if is already imported"
)
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp":
"now",
"keys": [self.nodes[0].dumpprivkey(address['address'])]
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -4)
assert_equal(
result[0]['error']['message'],
'The wallet already contains the private key for this address or script'
)
# Address + Private key + watchonly
self.log.info(
"Should not import an address with private key and with watchonly")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp":
"now",
"keys": [self.nodes[0].dumpprivkey(address['address'])],
"watchonly":
True
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -8)
assert_equal(result[0]['error']['message'],
'Watch-only addresses should not include private keys')
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# ScriptPubKey + Private key + internal
self.log.info(
"Should import a scriptPubKey with internal and with private key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey":
address['scriptPubKey'],
"timestamp":
"now",
"keys": [self.nodes[0].dumpprivkey(address['address'])],
"internal":
True
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], True)
assert_equal(address_assert['timestamp'], timestamp)
# Nonstandard scriptPubKey + Private key + !internal
self.log.info(
"Should not import a nonstandard scriptPubKey without internal and with private key"
)
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey":
nonstandardScriptPubKey,
"timestamp":
"now",
"keys": [self.nodes[0].dumpprivkey(address['address'])]
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -8)
assert_equal(
result[0]['error']['message'],
'Internal must be set to true for nonstandard scriptPubKey imports.'
)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# P2SH address
sig_address_1 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
sig_address_2 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
sig_address_3 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
multi_sig_script = self.nodes[0].createmultisig(
2, [
sig_address_1['pubkey'], sig_address_2['pubkey'],
sig_address_3['pubkey']
])
self.nodes[1].generate(100)
self.nodes[1].sendtoaddress(multi_sig_script['address'], 10.00)
self.nodes[1].generate(1)
timestamp = self.nodes[1].getblock(
self.nodes[1].getbestblockhash())['mediantime']
self.log.info("Should import a p2sh")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp": "now",
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(
multi_sig_script['address'])
assert_equal(address_assert['isscript'], True)
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['timestamp'], timestamp)
p2shunspent = self.nodes[1].listunspent(
0, 999999, [multi_sig_script['address']])[0]
assert_equal(p2shunspent['spendable'], False)
assert_equal(p2shunspent['solvable'], False)
# P2SH + Redeem script
sig_address_1 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
sig_address_2 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
sig_address_3 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
multi_sig_script = self.nodes[0].createmultisig(
2, [
sig_address_1['pubkey'], sig_address_2['pubkey'],
sig_address_3['pubkey']
])
self.nodes[1].generate(100)
self.nodes[1].sendtoaddress(multi_sig_script['address'], 10.00)
self.nodes[1].generate(1)
timestamp = self.nodes[1].getblock(
self.nodes[1].getbestblockhash())['mediantime']
self.log.info("Should import a p2sh with respective redeem script")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp":
"now",
"redeemscript":
multi_sig_script['redeemScript']
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(
multi_sig_script['address'])
assert_equal(address_assert['timestamp'], timestamp)
p2shunspent = self.nodes[1].listunspent(
0, 999999, [multi_sig_script['address']])[0]
assert_equal(p2shunspent['spendable'], False)
assert_equal(p2shunspent['solvable'], True)
# P2SH + Redeem script + Private Keys + !Watchonly
sig_address_1 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
sig_address_2 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
sig_address_3 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
multi_sig_script = self.nodes[0].createmultisig(
2, [
sig_address_1['pubkey'], sig_address_2['pubkey'],
sig_address_3['pubkey']
])
self.nodes[1].generate(100)
self.nodes[1].sendtoaddress(multi_sig_script['address'], 10.00)
self.nodes[1].generate(1)
timestamp = self.nodes[1].getblock(
self.nodes[1].getbestblockhash())['mediantime']
self.log.info(
"Should import a p2sh with respective redeem script and private keys"
)
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp":
"now",
"redeemscript":
multi_sig_script['redeemScript'],
"keys": [
self.nodes[0].dumpprivkey(sig_address_1['address']),
self.nodes[0].dumpprivkey(sig_address_2['address'])
]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(
multi_sig_script['address'])
assert_equal(address_assert['timestamp'], timestamp)
p2shunspent = self.nodes[1].listunspent(
0, 999999, [multi_sig_script['address']])[0]
assert_equal(p2shunspent['spendable'], False)
assert_equal(p2shunspent['solvable'], True)
# P2SH + Redeem script + Private Keys + Watchonly
sig_address_1 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
sig_address_2 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
sig_address_3 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
multi_sig_script = self.nodes[0].createmultisig(
2, [
sig_address_1['pubkey'], sig_address_2['pubkey'],
sig_address_3['pubkey']
])
self.nodes[1].generate(100)
self.nodes[1].sendtoaddress(multi_sig_script['address'], 10.00)
self.nodes[1].generate(1)
timestamp = self.nodes[1].getblock(
self.nodes[1].getbestblockhash())['mediantime']
self.log.info(
"Should import a p2sh with respective redeem script and private keys"
)
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp":
"now",
"redeemscript":
multi_sig_script['redeemScript'],
"keys": [
self.nodes[0].dumpprivkey(sig_address_1['address']),
self.nodes[0].dumpprivkey(sig_address_2['address'])
],
"watchonly":
True
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -8)
assert_equal(result[0]['error']['message'],
'Watch-only addresses should not include private keys')
# Address + Public key + !Internal + Wrong pubkey
self.log.info("Should not import an address with a wrong public key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
address2 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
"pubkeys": [address2['pubkey']]
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -5)
assert_equal(result[0]['error']['message'],
'Key does not match address destination')
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# ScriptPubKey + Public key + internal + Wrong pubkey
self.log.info(
"Should not import a scriptPubKey with internal and with a wrong public key"
)
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
address2 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
request = [{
"scriptPubKey": address['scriptPubKey'],
"timestamp": "now",
"pubkeys": [address2['pubkey']],
"internal": True
}]
result = self.nodes[1].importmulti(request)
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -5)
assert_equal(result[0]['error']['message'],
'Key does not match address destination')
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# Address + Private key + !watchonly + Wrong private key
self.log.info("Should not import an address with a wrong private key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
address2 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp":
"now",
"keys": [self.nodes[0].dumpprivkey(address2['address'])]
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -5)
assert_equal(result[0]['error']['message'],
'Key does not match address destination')
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# ScriptPubKey + Private key + internal + Wrong private key
self.log.info(
"Should not import a scriptPubKey with internal and with a wrong private key"
)
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
address2 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey":
address['scriptPubKey'],
"timestamp":
"now",
"keys": [self.nodes[0].dumpprivkey(address2['address'])],
"internal":
True
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -5)
assert_equal(result[0]['error']['message'],
'Key does not match address destination')
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# Importing existing watch only address with new timestamp should replace saved timestamp.
assert_greater_than(timestamp, watchonly_timestamp)
self.log.info("Should replace previously saved watch only timestamp.")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": watchonly_address,
},
"timestamp": "now",
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(watchonly_address)
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['timestamp'], timestamp)
watchonly_timestamp = timestamp
# restart nodes to check for proper serialization/deserialization of watch only address
self.stop_nodes()
self.start_nodes()
address_assert = self.nodes[1].getaddressinfo(watchonly_address)
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['timestamp'], watchonly_timestamp)
# Bad or missing timestamps
self.log.info("Should throw on invalid or missing timestamp values")
assert_raises_rpc_error(-3, 'Missing required timestamp field for key',
self.nodes[1].importmulti,
[{
"scriptPubKey": address['scriptPubKey'],
}])
assert_raises_rpc_error(
-3,
'Expected number or "now" timestamp value for key. got type string',
self.nodes[1].importmulti, [{
"scriptPubKey": address['scriptPubKey'],
"timestamp": "",
}])
# Import P2WPKH address as watch only
self.log.info("Should import a P2WPKH address as watch only")
address = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress(address_type="bech32"))
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['solvable'], False)
# Import P2WPKH address with public key but no private key
self.log.info(
"Should import a P2WPKH address and public key as solvable but not spendable"
)
address = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress(address_type="bech32"))
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
"pubkeys": [address['pubkey']]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['solvable'], True)
# Import P2WPKH address with key and check it is spendable
self.log.info("Should import a P2WPKH address with key")
address = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress(address_type="bech32"))
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp":
"now",
"keys": [self.nodes[0].dumpprivkey(address['address'])]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], True)
# P2WSH multisig address without scripts or keys
sig_address_1 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
sig_address_2 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
multi_sig_script = self.nodes[0].addmultisigaddress(
2, [sig_address_1['pubkey'], sig_address_2['pubkey']], "",
"bech32")
self.log.info(
"Should import a p2wsh multisig as watch only without respective redeem script and private keys"
)
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp": "now"
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(
multi_sig_script['address'])
assert_equal(address_assert['solvable'], False)
# Same P2WSH multisig address as above, but now with witnessscript + private keys
self.log.info(
"Should import a p2wsh with respective redeem script and private keys"
)
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp":
"now",
"witnessscript":
multi_sig_script['redeemScript'],
"keys": [
self.nodes[0].dumpprivkey(sig_address_1['address']),
self.nodes[0].dumpprivkey(sig_address_2['address'])
]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(
multi_sig_script['address'])
assert_equal(address_assert['solvable'], True)
assert_equal(address_assert['ismine'], True)
assert_equal(address_assert['sigsrequired'], 2)
# P2SH-P2WPKH address with no redeemscript or public or private key
sig_address_1 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress(address_type="p2sh-segwit"))
pubkeyhash = hash160(hex_str_to_bytes(sig_address_1['pubkey']))
pkscript = CScript([OP_0, pubkeyhash])
self.log.info(
"Should import a p2sh-p2wpkh without redeem script or keys")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": sig_address_1['address']
},
"timestamp": "now"
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(sig_address_1['address'])
assert_equal(address_assert['solvable'], False)
assert_equal(address_assert['ismine'], False)
# P2SH-P2WPKH address + redeemscript + public key with no private key
self.log.info(
"Should import a p2sh-p2wpkh with respective redeem script and pubkey as solvable"
)
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": sig_address_1['address']
},
"timestamp":
"now",
"redeemscript":
bytes_to_hex_str(pkscript),
"pubkeys": [sig_address_1['pubkey']]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(sig_address_1['address'])
assert_equal(address_assert['solvable'], True)
assert_equal(address_assert['ismine'], False)
# P2SH-P2WPKH address + redeemscript + private key
sig_address_1 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress(address_type="p2sh-segwit"))
pubkeyhash = hash160(hex_str_to_bytes(sig_address_1['pubkey']))
pkscript = CScript([OP_0, pubkeyhash])
self.log.info(
"Should import a p2sh-p2wpkh with respective redeem script and private keys"
)
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": sig_address_1['address']
},
"timestamp":
"now",
"redeemscript":
bytes_to_hex_str(pkscript),
"keys": [self.nodes[0].dumpprivkey(sig_address_1['address'])]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(sig_address_1['address'])
assert_equal(address_assert['solvable'], True)
assert_equal(address_assert['ismine'], True)
# P2SH-P2WSH 1-of-1 multisig + redeemscript with no private key
sig_address_1 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())
multi_sig_script = self.nodes[0].addmultisigaddress(
1, [sig_address_1['pubkey']], "", "p2sh-segwit")
scripthash = sha256(hex_str_to_bytes(multi_sig_script['redeemScript']))
redeem_script = CScript([OP_0, scripthash])
self.log.info(
"Should import a p2sh-p2wsh with respective redeem script but no private key"
)
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp":
"now",
"redeemscript":
bytes_to_hex_str(redeem_script),
"witnessscript":
multi_sig_script['redeemScript']
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(
multi_sig_script['address'])
assert_equal(address_assert['solvable'], True)
def run_test (self):
self.log.info("Mining blocks...")
self.nodes[0].generate(1)
self.nodes[1].generate(1)
timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime']
node0_address1 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
#Check only one address
assert_equal(node0_address1['ismine'], True)
#Node 1 sync test
assert_equal(self.nodes[1].getblockcount(),1)
#Address Test - before import
address_info = self.nodes[1].getaddressinfo(node0_address1['address'])
assert_equal(address_info['iswatchonly'], False)
assert_equal(address_info['ismine'], False)
# RPC importmulti -----------------------------------------------
# Bitcoin Address (implicit non-internal)
self.log.info("Should import an address")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['timestamp'], timestamp)
assert_equal(address_assert['ischange'], False)
watchonly_address = address['address']
watchonly_timestamp = timestamp
self.log.info("Should not import an invalid address")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": "not valid address",
},
"timestamp": "now",
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -5)
assert_equal(result[0]['error']['message'], 'Invalid address')
# ScriptPubKey + internal
self.log.info("Should import a scriptPubKey with internal flag")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": address['scriptPubKey'],
"timestamp": "now",
"internal": True
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['timestamp'], timestamp)
assert_equal(address_assert['ischange'], True)
# ScriptPubKey + internal + label
self.log.info("Should not allow a label to be specified when internal is true")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": address['scriptPubKey'],
"timestamp": "now",
"internal": True,
"label": "Example label"
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -8)
assert_equal(result[0]['error']['message'], 'Internal addresses should not have a label')
# Nonstandard scriptPubKey + !internal
self.log.info("Should not import a nonstandard scriptPubKey without internal flag")
nonstandardScriptPubKey = address['scriptPubKey'] + bytes_to_hex_str(script.CScript([script.OP_NOP]))
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": nonstandardScriptPubKey,
"timestamp": "now",
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -8)
assert_equal(result[0]['error']['message'], 'Internal must be set to true for nonstandard scriptPubKey imports.')
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# Address + Public key + !Internal(explicit)
self.log.info("Should import an address with public key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
"pubkeys": [ address['pubkey'] ],
"internal": False
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['timestamp'], timestamp)
# ScriptPubKey + Public key + internal
self.log.info("Should import a scriptPubKey with internal and with public key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
request = [{
"scriptPubKey": address['scriptPubKey'],
"timestamp": "now",
"pubkeys": [ address['pubkey'] ],
"internal": True
}]
result = self.nodes[1].importmulti(requests=request)
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['timestamp'], timestamp)
# Nonstandard scriptPubKey + Public key + !internal
self.log.info("Should not import a nonstandard scriptPubKey without internal and with public key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
request = [{
"scriptPubKey": nonstandardScriptPubKey,
"timestamp": "now",
"pubkeys": [ address['pubkey'] ]
}]
result = self.nodes[1].importmulti(requests=request)
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -8)
assert_equal(result[0]['error']['message'], 'Internal must be set to true for nonstandard scriptPubKey imports.')
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# Address + Private key + !watchonly
self.log.info("Should import an address with private key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
"keys": [ self.nodes[0].dumpprivkey(address['address']) ]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], True)
assert_equal(address_assert['timestamp'], timestamp)
self.log.info("Should not import an address with private key if is already imported")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
"keys": [ self.nodes[0].dumpprivkey(address['address']) ]
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -4)
assert_equal(result[0]['error']['message'], 'The wallet already contains the private key for this address or script')
# Address + Private key + watchonly
self.log.info("Should not import an address with private key and with watchonly")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
"keys": [ self.nodes[0].dumpprivkey(address['address']) ],
"watchonly": True
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -8)
assert_equal(result[0]['error']['message'], 'Watch-only addresses should not include private keys')
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# ScriptPubKey + Private key + internal
self.log.info("Should import a scriptPubKey with internal and with private key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": address['scriptPubKey'],
"timestamp": "now",
"keys": [ self.nodes[0].dumpprivkey(address['address']) ],
"internal": True
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], True)
assert_equal(address_assert['timestamp'], timestamp)
# Nonstandard scriptPubKey + Private key + !internal
self.log.info("Should not import a nonstandard scriptPubKey without internal and with private key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": nonstandardScriptPubKey,
"timestamp": "now",
"keys": [ self.nodes[0].dumpprivkey(address['address']) ]
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -8)
assert_equal(result[0]['error']['message'], 'Internal must be set to true for nonstandard scriptPubKey imports.')
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# P2SH address
sig_address_1 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
sig_address_2 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
sig_address_3 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
multi_sig_script = self.nodes[0].createmultisig(2, [sig_address_1['pubkey'], sig_address_2['pubkey'], sig_address_3['pubkey']])
self.nodes[1].generate(100)
self.nodes[1].sendtoaddress(multi_sig_script['address'], 10.00)
self.nodes[1].generate(1)
timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime']
self.log.info("Should import a p2sh")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp": "now",
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(multi_sig_script['address'])
assert_equal(address_assert['isscript'], True)
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['timestamp'], timestamp)
p2shunspent = self.nodes[1].listunspent(0,999999, [multi_sig_script['address']])[0]
assert_equal(p2shunspent['spendable'], False)
assert_equal(p2shunspent['solvable'], False)
# P2SH + Redeem script
sig_address_1 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
sig_address_2 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
sig_address_3 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
multi_sig_script = self.nodes[0].createmultisig(2, [sig_address_1['pubkey'], sig_address_2['pubkey'], sig_address_3['pubkey']])
self.nodes[1].generate(100)
self.nodes[1].sendtoaddress(multi_sig_script['address'], 10.00)
self.nodes[1].generate(1)
timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime']
self.log.info("Should import a p2sh with respective redeem script")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp": "now",
"redeemscript": multi_sig_script['redeemScript']
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(multi_sig_script['address'])
assert_equal(address_assert['timestamp'], timestamp)
p2shunspent = self.nodes[1].listunspent(0,999999, [multi_sig_script['address']])[0]
assert_equal(p2shunspent['spendable'], False)
assert_equal(p2shunspent['solvable'], True)
# P2SH + Redeem script + Private Keys + !Watchonly
sig_address_1 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
sig_address_2 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
sig_address_3 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
multi_sig_script = self.nodes[0].createmultisig(2, [sig_address_1['pubkey'], sig_address_2['pubkey'], sig_address_3['pubkey']])
self.nodes[1].generate(100)
self.nodes[1].sendtoaddress(multi_sig_script['address'], 10.00)
self.nodes[1].generate(1)
timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime']
self.log.info("Should import a p2sh with respective redeem script and private keys")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp": "now",
"redeemscript": multi_sig_script['redeemScript'],
"keys": [ self.nodes[0].dumpprivkey(sig_address_1['address']), self.nodes[0].dumpprivkey(sig_address_2['address'])]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(multi_sig_script['address'])
assert_equal(address_assert['timestamp'], timestamp)
p2shunspent = self.nodes[1].listunspent(0,999999, [multi_sig_script['address']])[0]
assert_equal(p2shunspent['spendable'], False)
assert_equal(p2shunspent['solvable'], True)
# P2SH + Redeem script + Private Keys + Watchonly
sig_address_1 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
sig_address_2 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
sig_address_3 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
multi_sig_script = self.nodes[0].createmultisig(2, [sig_address_1['pubkey'], sig_address_2['pubkey'], sig_address_3['pubkey']])
self.nodes[1].generate(100)
self.nodes[1].sendtoaddress(multi_sig_script['address'], 10.00)
self.nodes[1].generate(1)
timestamp = self.nodes[1].getblock(self.nodes[1].getbestblockhash())['mediantime']
self.log.info("Should import a p2sh with respective redeem script and private keys")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp": "now",
"redeemscript": multi_sig_script['redeemScript'],
"keys": [ self.nodes[0].dumpprivkey(sig_address_1['address']), self.nodes[0].dumpprivkey(sig_address_2['address'])],
"watchonly": True
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -8)
assert_equal(result[0]['error']['message'], 'Watch-only addresses should not include private keys')
# Address + Public key + !Internal + Wrong pubkey
self.log.info("Should not import an address with a wrong public key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
address2 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
"pubkeys": [ address2['pubkey'] ]
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -5)
assert_equal(result[0]['error']['message'], 'Key does not match address destination')
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# ScriptPubKey + Public key + internal + Wrong pubkey
self.log.info("Should not import a scriptPubKey with internal and with a wrong public key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
address2 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
request = [{
"scriptPubKey": address['scriptPubKey'],
"timestamp": "now",
"pubkeys": [ address2['pubkey'] ],
"internal": True
}]
result = self.nodes[1].importmulti(request)
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -5)
assert_equal(result[0]['error']['message'], 'Key does not match address destination')
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# Address + Private key + !watchonly + Wrong private key
self.log.info("Should not import an address with a wrong private key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
address2 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
"keys": [ self.nodes[0].dumpprivkey(address2['address']) ]
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -5)
assert_equal(result[0]['error']['message'], 'Key does not match address destination')
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# ScriptPubKey + Private key + internal + Wrong private key
self.log.info("Should not import a scriptPubKey with internal and with a wrong private key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
address2 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
result = self.nodes[1].importmulti([{
"scriptPubKey": address['scriptPubKey'],
"timestamp": "now",
"keys": [ self.nodes[0].dumpprivkey(address2['address']) ],
"internal": True
}])
assert_equal(result[0]['success'], False)
assert_equal(result[0]['error']['code'], -5)
assert_equal(result[0]['error']['message'], 'Key does not match address destination')
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], False)
assert_equal('timestamp' in address_assert, False)
# Importing existing watch only address with new timestamp should replace saved timestamp.
assert_greater_than(timestamp, watchonly_timestamp)
self.log.info("Should replace previously saved watch only timestamp.")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": watchonly_address,
},
"timestamp": "now",
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(watchonly_address)
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['timestamp'], timestamp)
watchonly_timestamp = timestamp
# restart nodes to check for proper serialization/deserialization of watch only address
self.stop_nodes()
self.start_nodes()
address_assert = self.nodes[1].getaddressinfo(watchonly_address)
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['timestamp'], watchonly_timestamp)
# Bad or missing timestamps
self.log.info("Should throw on invalid or missing timestamp values")
assert_raises_rpc_error(-3, 'Missing required timestamp field for key',
self.nodes[1].importmulti, [{
"scriptPubKey": address['scriptPubKey'],
}])
assert_raises_rpc_error(-3, 'Expected number or "now" timestamp value for key. got type string',
self.nodes[1].importmulti, [{
"scriptPubKey": address['scriptPubKey'],
"timestamp": "",
}])
# Import P2WPKH address as watch only
self.log.info("Should import a P2WPKH address as watch only")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress(address_type="bech32"))
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], True)
assert_equal(address_assert['solvable'], False)
# Import P2WPKH address with public key but no private key
self.log.info("Should import a P2WPKH address and public key as solvable but not spendable")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress(address_type="bech32"))
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
"pubkeys": [ address['pubkey'] ]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['ismine'], False)
assert_equal(address_assert['solvable'], True)
# Import P2WPKH address with key and check it is spendable
self.log.info("Should import a P2WPKH address with key")
address = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress(address_type="bech32"))
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": address['address']
},
"timestamp": "now",
"keys": [self.nodes[0].dumpprivkey(address['address'])]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(address['address'])
assert_equal(address_assert['iswatchonly'], False)
assert_equal(address_assert['ismine'], True)
# P2WSH multisig address without scripts or keys
sig_address_1 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
sig_address_2 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
multi_sig_script = self.nodes[0].addmultisigaddress(2, [sig_address_1['pubkey'], sig_address_2['pubkey']], "", "bech32")
self.log.info("Should import a p2wsh multisig as watch only without respective redeem script and private keys")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp": "now"
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(multi_sig_script['address'])
assert_equal(address_assert['solvable'], False)
# Same P2WSH multisig address as above, but now with witnessscript + private keys
self.log.info("Should import a p2wsh with respective redeem script and private keys")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp": "now",
"witnessscript": multi_sig_script['redeemScript'],
"keys": [ self.nodes[0].dumpprivkey(sig_address_1['address']), self.nodes[0].dumpprivkey(sig_address_2['address']) ]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(multi_sig_script['address'])
assert_equal(address_assert['solvable'], True)
assert_equal(address_assert['ismine'], True)
assert_equal(address_assert['sigsrequired'], 2)
# P2SH-P2WPKH address with no redeemscript or public or private key
sig_address_1 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress(address_type="p2sh-segwit"))
pubkeyhash = hash160(hex_str_to_bytes(sig_address_1['pubkey']))
pkscript = CScript([OP_0, pubkeyhash])
self.log.info("Should import a p2sh-p2wpkh without redeem script or keys")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": sig_address_1['address']
},
"timestamp": "now"
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(sig_address_1['address'])
assert_equal(address_assert['solvable'], False)
assert_equal(address_assert['ismine'], False)
# P2SH-P2WPKH address + redeemscript + public key with no private key
self.log.info("Should import a p2sh-p2wpkh with respective redeem script and pubkey as solvable")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": sig_address_1['address']
},
"timestamp": "now",
"redeemscript": bytes_to_hex_str(pkscript),
"pubkeys": [ sig_address_1['pubkey'] ]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(sig_address_1['address'])
assert_equal(address_assert['solvable'], True)
assert_equal(address_assert['ismine'], False)
# P2SH-P2WPKH address + redeemscript + private key
sig_address_1 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress(address_type="p2sh-segwit"))
pubkeyhash = hash160(hex_str_to_bytes(sig_address_1['pubkey']))
pkscript = CScript([OP_0, pubkeyhash])
self.log.info("Should import a p2sh-p2wpkh with respective redeem script and private keys")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": sig_address_1['address']
},
"timestamp": "now",
"redeemscript": bytes_to_hex_str(pkscript),
"keys": [ self.nodes[0].dumpprivkey(sig_address_1['address'])]
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(sig_address_1['address'])
assert_equal(address_assert['solvable'], True)
assert_equal(address_assert['ismine'], True)
# P2SH-P2WSH 1-of-1 multisig + redeemscript with no private key
sig_address_1 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())
multi_sig_script = self.nodes[0].addmultisigaddress(1, [sig_address_1['pubkey']], "", "p2sh-segwit")
scripthash = sha256(hex_str_to_bytes(multi_sig_script['redeemScript']))
redeem_script = CScript([OP_0, scripthash])
self.log.info("Should import a p2sh-p2wsh with respective redeem script but no private key")
result = self.nodes[1].importmulti([{
"scriptPubKey": {
"address": multi_sig_script['address']
},
"timestamp": "now",
"redeemscript": bytes_to_hex_str(redeem_script),
"witnessscript": multi_sig_script['redeemScript']
}])
assert_equal(result[0]['success'], True)
address_assert = self.nodes[1].getaddressinfo(multi_sig_script['address'])
assert_equal(address_assert['solvable'], True)
txid_0 = tx.rehash()
self.check_mempool_result(
result_expected=[{'txid': txid_0, 'allowed': True}],
rawtxs=[raw_tx_0],
)
<<<<<<< HEAD
=======
self.log.info('A final transaction not in the mempool')
coin = coins.pop() # Pick a random coin(base) to spend
raw_tx_final = node.signrawtransactionwithwallet(node.createrawtransaction(
inputs=[{'txid': coin['txid'], 'vout': coin['vout'], "sequence": 0xffffffff}], # SEQUENCE_FINAL
outputs=[{node.getnewaddress(): 0.025}],
locktime=node.getblockcount() + 2000, # Can be anything
))['hex']
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_final)))
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': True}],
rawtxs=[tx.serialize().hex()],
maxfeerate=0,
)
node.sendrawtransaction(hexstring=raw_tx_final, maxfeerate=0)
self.mempool_size += 1
>>>>>>> 3001cc61cf11e016c403ce83c9cbcfd3efcbcfd9
self.log.info('A transaction in the mempool')
node.sendrawtransaction(hexstring=raw_tx_0)
self.mempool_size = 1
self.check_mempool_result(
result_expected=[{'txid': txid_0, 'allowed': False, 'reject-reason': '18: txn-already-in-mempool'}],
rawtxs=[raw_tx_0],
def run_test(self):
print("Testing wallet secret recovery")
self.test_wallet_recovery()
print("General Confidential tests")
# Running balances
node0 = self.nodes[0].getbalance()["bitcoin"]
assert_equal(node0, 21000000) # just making sure initialfreecoins is working
node1 = 0
node2 = 0
self.nodes[0].generate(101)
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), node0, "", "", True)
self.nodes[0].generate(101)
self.sync_all()
assert_equal(self.nodes[0].getbalance()["bitcoin"], node0)
assert_equal(self.nodes[1].getbalance("*", 1, False, "bitcoin"), node1)
assert_equal(self.nodes[2].getbalance("*", 1, False, "bitcoin"), node2)
# Send 3 BTC from 0 to a new unconfidential address of 2 with
# the sendtoaddress call
address = self.nodes[2].getnewaddress()
unconfidential_address = self.nodes[2].validateaddress(address)["unconfidential"]
value0 = 3
self.nodes[0].sendtoaddress(unconfidential_address, value0)
self.nodes[0].generate(101)
self.sync_all()
node0 = node0 - value0
node2 = node2 + value0
assert_equal(self.nodes[0].getbalance()["bitcoin"], node0)
assert_equal(self.nodes[1].getbalance("*", 1, False, "bitcoin"), node1)
assert_equal(self.nodes[2].getbalance()["bitcoin"], node2)
# Send 5 BTC from 0 to a new address of 2 with the sendtoaddress call
address2 = self.nodes[2].getnewaddress()
unconfidential_address2 = self.nodes[2].validateaddress(address2)["unconfidential"]
value1 = 5
confidential_tx_id = self.nodes[0].sendtoaddress(address2, value1)
self.nodes[0].generate(101)
self.sync_all()
node0 = node0 - value1
node2 = node2 + value1
assert_equal(self.nodes[0].getbalance()["bitcoin"], node0)
assert_equal(self.nodes[1].getbalance("*", 1, False, "bitcoin"), node1)
assert_equal(self.nodes[2].getbalance()["bitcoin"], node2)
# Send 7 BTC from 0 to the unconfidential address of 2 and 11 BTC to the
# confidential address using the raw transaction interface
change_address = self.nodes[0].getnewaddress()
value2 = 7
value3 = 11
value23 = value2 + value3
unspent = self.nodes[0].listunspent(1, 9999999, [], True, {"asset": "bitcoin"})
unspent = [i for i in unspent if i['amount'] > value23]
assert_equal(len(unspent), 1)
fee = Decimal('0.0001')
tx = self.nodes[0].createrawtransaction([{"txid": unspent[0]["txid"],
"vout": unspent[0]["vout"],
"nValue": unspent[0]["amount"]}],
{unconfidential_address: value2, address2: value3,
change_address: unspent[0]["amount"] - value2 - value3 - fee, "fee":fee})
tx = self.nodes[0].blindrawtransaction(tx)
tx_signed = self.nodes[0].signrawtransactionwithwallet(tx)
raw_tx_id = self.nodes[0].sendrawtransaction(tx_signed['hex'])
self.nodes[0].generate(101)
self.sync_all()
node0 -= (value2 + value3)
node2 += value2 + value3
assert_equal(self.nodes[0].getbalance()["bitcoin"], node0)
assert_equal(self.nodes[1].getbalance("*", 1, False, "bitcoin"), node1)
assert_equal(self.nodes[2].getbalance()["bitcoin"], node2)
# Check 2's listreceivedbyaddress
received_by_address = self.nodes[2].listreceivedbyaddress(0, False, False, "", "bitcoin")
validate_by_address = [(address2, {"bitcoin": value1 + value3}), (address, {"bitcoin": value0 + value2})]
assert_equal(sorted([(ele['address'], ele['amount']) for ele in received_by_address], key=lambda t: t[0]),
sorted(validate_by_address, key = lambda t: t[0]))
# Give an auditor (node 1) a blinding key to allow her to look at
# transaction values
self.nodes[1].importaddress(address2)
received_by_address = self.nodes[1].listreceivedbyaddress(1, False, True)
#Node sees nothing unless it understands the values
assert_equal(len(received_by_address), 0)
assert_equal(len(self.nodes[1].listunspent(1, 9999999, [], True, {"asset": "bitcoin"})), 0)
# Import the blinding key
blindingkey = self.nodes[2].dumpblindingkey(address2)
self.nodes[1].importblindingkey(address2, blindingkey)
# Check the auditor's gettransaction and listreceivedbyaddress
# Needs rescan to update wallet txns
conf_tx = self.nodes[1].gettransaction(confidential_tx_id, True)
assert_equal(conf_tx['amount']["bitcoin"], value1)
# Make sure wallet can now deblind part of transaction
deblinded_tx = self.nodes[1].unblindrawtransaction(conf_tx['hex'])['hex']
for output in self.nodes[1].decoderawtransaction(deblinded_tx)["vout"]:
if "value" in output and output["scriptPubKey"]["type"] != "fee":
assert_equal(output["scriptPubKey"]["addresses"][0], self.nodes[1].validateaddress(address2)['unconfidential'])
found_unblinded = True
assert(found_unblinded)
assert_equal(self.nodes[1].gettransaction(raw_tx_id, True)['amount']["bitcoin"], value3)
list_unspent = self.nodes[1].listunspent(1, 9999999, [], True, {"asset": "bitcoin"})
assert_equal(list_unspent[0]['amount']+list_unspent[1]['amount'], value1+value3)
received_by_address = self.nodes[1].listreceivedbyaddress(1, False, True)
assert_equal(len(received_by_address), 1)
assert_equal((received_by_address[0]['address'], received_by_address[0]['amount']['bitcoin']),
(unconfidential_address2, value1 + value3))
# Spending a single confidential output and sending it to a
# unconfidential output is not possible with CT. Test the
# correct behavior of blindrawtransaction.
unspent = self.nodes[0].listunspent(1, 9999999, [], True, {"asset": "bitcoin"})
unspent = [i for i in unspent if i['amount'] > value23]
assert_equal(len(unspent), 1)
tx = self.nodes[0].createrawtransaction([{"txid": unspent[0]["txid"],
"vout": unspent[0]["vout"],
"nValue": unspent[0]["amount"]}],
{unconfidential_address: unspent[0]["amount"] - fee, "fee":fee})
# Test that blindrawtransaction adds an OP_RETURN output to balance blinders
temptx = self.nodes[0].blindrawtransaction(tx)
decodedtx = self.nodes[0].decoderawtransaction(temptx)
assert_equal(decodedtx["vout"][-1]["scriptPubKey"]["asm"], "OP_RETURN")
assert_equal(len(decodedtx["vout"]), 3)
# Create same transaction but with a change/dummy output.
# It should pass the blinding step.
value4 = 17
change_address = self.nodes[0].getrawchangeaddress()
tx = self.nodes[0].createrawtransaction([{"txid": unspent[0]["txid"],
"vout": unspent[0]["vout"],
"nValue": unspent[0]["amount"]}],
{unconfidential_address: value4,
change_address: unspent[0]["amount"] - value4 - fee, "fee":fee})
tx = self.nodes[0].blindrawtransaction(tx)
tx_signed = self.nodes[0].signrawtransactionwithwallet(tx)
txid = self.nodes[0].sendrawtransaction(tx_signed['hex'])
decodedtx = self.nodes[0].decoderawtransaction(tx_signed["hex"])
self.nodes[0].generate(101)
self.sync_all()
unblindfound = False
for i in range(len(decodedtx["vout"])):
txout = self.nodes[0].gettxout(txid, i)
if txout is not None and "asset" in txout:
unblindfound = True
if unblindfound == False:
raise Exception("No unconfidential output detected when one should exist")
node0 -= value4
node2 += value4
assert_equal(self.nodes[0].getbalance()["bitcoin"], node0)
assert_equal(self.nodes[1].getbalance("*", 1, False, "bitcoin"), node1)
assert_equal(self.nodes[2].getbalance()["bitcoin"], node2)
# Testing wallet's ability to deblind its own outputs
addr = self.nodes[0].getnewaddress()
addr2 = self.nodes[0].getnewaddress()
# We add two to-blind outputs, fundraw adds an already-blinded change output
# If we only add one, the newly blinded will be 0-blinded because input = -output
raw = self.nodes[0].createrawtransaction([], {addr:Decimal('1.1'), addr2:1})
funded = self.nodes[0].fundrawtransaction(raw)
# fund again to make sure no blinded outputs were created (would fail)
funded = self.nodes[0].fundrawtransaction(funded["hex"])
blinded = self.nodes[0].blindrawtransaction(funded["hex"])
# blind again to make sure we know output blinders
blinded2 = self.nodes[0].blindrawtransaction(blinded)
# then sign and send
signed = self.nodes[0].signrawtransactionwithwallet(blinded2)
self.nodes[0].sendrawtransaction(signed["hex"])
# Aside: Check all outputs after fundraw are properly marked for blinding
fund_decode = self.nodes[0].decoderawtransaction(funded["hex"])
for output in fund_decode["vout"][:-1]:
assert "asset" in output
assert "value" in output
assert output["scriptPubKey"]["type"] != "fee"
assert output["commitmentnonce_fully_valid"]
assert fund_decode["vout"][-1]["scriptPubKey"]["type"] == "fee"
assert not fund_decode["vout"][-1]["commitmentnonce_fully_valid"]
# Also check that all fundraw outputs marked for blinding are blinded later
for blind_tx in [blinded, blinded2]:
blind_decode = self.nodes[0].decoderawtransaction(blind_tx)
for output in blind_decode["vout"][:-1]:
assert "asset" not in output
assert "value" not in output
assert output["scriptPubKey"]["type"] != "fee"
assert output["commitmentnonce_fully_valid"]
assert blind_decode["vout"][-1]["scriptPubKey"]["type"] == "fee"
assert "asset" in blind_decode["vout"][-1]
assert "value" in blind_decode["vout"][-1]
assert not blind_decode["vout"][-1]["commitmentnonce_fully_valid"]
# Check createblindedaddress functionality
blinded_addr = self.nodes[0].getnewaddress()
validated_addr = self.nodes[0].validateaddress(blinded_addr)
blinding_pubkey = self.nodes[0].validateaddress(blinded_addr)["confidential_key"]
blinding_key = self.nodes[0].dumpblindingkey(blinded_addr)
assert_equal(blinded_addr, self.nodes[1].createblindedaddress(validated_addr["unconfidential"], blinding_pubkey))
# If a blinding key is over-ridden by a newly imported one, funds may be unaccounted for
new_addr = self.nodes[0].getnewaddress()
new_validated = self.nodes[0].validateaddress(new_addr)
self.nodes[2].sendtoaddress(new_addr, 1)
self.sync_all()
diff_blind = self.nodes[1].createblindedaddress(new_validated["unconfidential"], blinding_pubkey)
assert_equal(len(self.nodes[0].listunspent(0, 0, [new_validated["unconfidential"]])), 1)
self.nodes[0].importblindingkey(diff_blind, blinding_key)
# CT values for this wallet transaction have been cached via importblindingkey
# therefore result will be same even though we change blinding keys
assert_equal(len(self.nodes[0].listunspent(0, 0, [new_validated["unconfidential"]])), 1)
# Confidential Assets Tests
print("Assets tests...")
# Bitcoin is the first issuance
assert_equal(self.nodes[0].listissuances()[0]["assetlabel"], "bitcoin")
assert_equal(len(self.nodes[0].listissuances()), 1)
# Unblinded issuance of asset
issued = self.nodes[0].issueasset(1, 1, False)
self.nodes[0].reissueasset(issued["asset"], 1)
# Compare resulting fields with getrawtransaction
raw_details = self.nodes[0].getrawtransaction(issued["txid"], 1)
assert_equal(issued["entropy"], raw_details["vin"][issued["vin"]]["issuance"]["assetEntropy"])
assert_equal(issued["asset"], raw_details["vin"][issued["vin"]]["issuance"]["asset"])
assert_equal(issued["token"], raw_details["vin"][issued["vin"]]["issuance"]["token"])
self.nodes[0].generate(1)
self.sync_all()
issued2 = self.nodes[0].issueasset(2, 1)
test_asset = issued2["asset"]
assert_equal(self.nodes[0].getwalletinfo()['balance'][test_asset], Decimal(2))
assert(test_asset not in self.nodes[1].getwalletinfo()['balance'])
# Assets balance checking, note that accounts are completely ignored because
# balance queries with accounts are horrifically broken upstream
assert_equal(self.nodes[0].getbalance("*", 0, False, "bitcoin"), self.nodes[0].getbalance("*", 0, False, "bitcoin"))
assert_equal(self.nodes[0].getwalletinfo()['balance']['bitcoin'], self.nodes[0].getbalance("*", 0, False, "bitcoin"))
# Send some bitcoin and other assets over as well to fund wallet
addr = self.nodes[2].getnewaddress()
self.nodes[0].sendtoaddress(addr, 5)
self.nodes[0].sendmany("", {addr: 1, self.nodes[2].getnewaddress(): 13}, 0, "", [], False, 1, "UNSET", {addr: test_asset})
self.sync_all()
# Should have exactly 1 in change(trusted, though not confirmed) after sending one off
assert_equal(self.nodes[0].getbalance("*", 0, False, test_asset), 1)
assert_equal(self.nodes[2].getunconfirmedbalance()[test_asset], Decimal(1))
b_utxos = self.nodes[2].listunspent(0, 0, [], True, {"asset": "bitcoin"})
t_utxos = self.nodes[2].listunspent(0, 0, [], True, {"asset": test_asset})
assert_equal(len(self.nodes[2].listunspent(0, 0, [])), len(b_utxos)+len(t_utxos))
# Now craft a blinded transaction via raw api
rawaddrs = []
for i in range(2):
rawaddrs.append(self.nodes[1].getnewaddress())
raw_assets = self.nodes[2].createrawtransaction([{"txid":b_utxos[0]['txid'], "vout":b_utxos[0]['vout'], "nValue":b_utxos[0]['amount']}, {"txid":b_utxos[1]['txid'], "vout":b_utxos[1]['vout'], "nValue":b_utxos[1]['amount'], "asset":b_utxos[1]['asset']}, {"txid":t_utxos[0]['txid'], "vout":t_utxos[0]['vout'], "nValue":t_utxos[0]['amount'], "asset":t_utxos[0]['asset']}], {rawaddrs[1]:Decimal(t_utxos[0]['amount']), rawaddrs[0]:Decimal(b_utxos[0]['amount']+b_utxos[1]['amount']-Decimal("0.01")), "fee":Decimal("0.01")}, 0, False, {rawaddrs[0]:b_utxos[0]['asset'], rawaddrs[1]:t_utxos[0]['asset'], "fee":b_utxos[0]['asset']})
# Sign unblinded, then blinded
signed_assets = self.nodes[2].signrawtransactionwithwallet(raw_assets)
blind_assets = self.nodes[2].blindrawtransaction(raw_assets)
signed_assets = self.nodes[2].signrawtransactionwithwallet(blind_assets)
# And finally send
self.nodes[2].sendrawtransaction(signed_assets['hex'])
self.nodes[2].generate(101)
self.sync_all()
issuancedata = self.nodes[2].issueasset(0, Decimal('0.00000006')) #0 of asset, 6 reissuance token
# Node 2 will send node 1 a reissuance token, both will generate assets
self.nodes[2].sendtoaddress(self.nodes[1].getnewaddress(), Decimal('0.00000001'), "", "", False, False, 1, "UNSET", issuancedata["token"])
# node 1 needs to know about a (re)issuance to reissue itself
self.nodes[1].importaddress(self.nodes[2].gettransaction(issuancedata["txid"])["details"][0]["address"])
# also send some bitcoin
self.nodes[2].generate(1)
self.sync_all()
self.nodes[1].reissueasset(issuancedata["asset"], Decimal('0.05'))
self.nodes[2].reissueasset(issuancedata["asset"], Decimal('0.025'))
self.nodes[1].generate(1)
self.sync_all()
# Check for value accounting when asset issuance is null but token not, ie unblinded
# HACK: Self-send to sweep up bitcoin inputs into blinded output.
# We were hitting https://github.com/ElementsProject/elements/issues/473 for the following issuance
self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), self.nodes[0].getwalletinfo()["balance"]["bitcoin"], "", "", True)
issued = self.nodes[0].issueasset(0, 1, False)
walletinfo = self.nodes[0].getwalletinfo()
assert(issued["asset"] not in walletinfo["balance"])
assert_equal(walletinfo["balance"][issued["token"]], Decimal(1))
assert(issued["asset"] not in walletinfo["unconfirmed_balance"])
assert(issued["token"] not in walletinfo["unconfirmed_balance"])
# Check for value when receiving different assets by same address.
self.nodes[0].sendtoaddress(unconfidential_address2, Decimal('0.00000001'), "", "", False, False, 1, "UNSET", test_asset)
self.nodes[0].sendtoaddress(unconfidential_address2, Decimal('0.00000002'), "", "", False, False, 1, "UNSET", test_asset)
self.nodes[0].generate(1)
self.sync_all()
received_by_address = self.nodes[1].listreceivedbyaddress(0, False, True)
multi_asset_amount = [x for x in received_by_address if x['address'] == unconfidential_address2][0]['amount']
assert_equal(multi_asset_amount['bitcoin'], value1 + value3)
assert_equal(multi_asset_amount[test_asset], Decimal('0.00000003'))
# Check blinded multisig functionality and partial blinding functionality
# Get two pubkeys
blinded_addr = self.nodes[0].getnewaddress()
pubkey = self.nodes[0].getaddressinfo(blinded_addr)["pubkey"]
blinded_addr2 = self.nodes[1].getnewaddress()
pubkey2 = self.nodes[1].getaddressinfo(blinded_addr2)["pubkey"]
pubkeys = [pubkey, pubkey2]
# Add multisig address
unconfidential_addr = self.nodes[0].addmultisigaddress(2, pubkeys)["address"]
self.nodes[1].addmultisigaddress(2, pubkeys)
self.nodes[0].importaddress(unconfidential_addr)
self.nodes[1].importaddress(unconfidential_addr)
# Use blinding key from node 0's original getnewaddress call
blinding_pubkey = self.nodes[0].getaddressinfo(blinded_addr)["confidential_key"]
blinding_key = self.nodes[0].dumpblindingkey(blinded_addr)
# Create blinded address from p2sh address and import corresponding privkey
blinded_multisig_addr = self.nodes[0].createblindedaddress(unconfidential_addr, blinding_pubkey)
self.nodes[0].importblindingkey(blinded_multisig_addr, blinding_key)
# Issue new asset, to use different assets in one transaction when doing
# partial blinding. Just to make these tests a bit more elaborate :-)
issued3 = self.nodes[2].issueasset(1, 0)
self.nodes[2].generate(1)
self.sync_all()
node2_balance = self.nodes[2].getbalance()
assert(issued3['asset'] in node2_balance)
assert_equal(node2_balance[issued3['asset']], Decimal(1))
# Send asset to blinded multisig address and check that it was received
self.nodes[2].sendtoaddress(address=blinded_multisig_addr, amount=1, assetlabel=issued3['asset'])
self.sync_all()
# We will use this multisig UTXO in our partially-blinded transaction,
# and will also check that multisig UTXO can be successfully spent
# after the transaction is signed by node1 and node0 in succession.
unspent_asset = self.nodes[0].listunspent(0, 0, [unconfidential_addr], True, {"asset":issued3['asset']})
assert_equal(len(unspent_asset), 1)
assert(issued3['asset'] not in self.nodes[2].getbalance())
# Create new UTXO on node0 to be used in our partially-blinded transaction
blinded_addr = self.nodes[0].getnewaddress()
addr = self.nodes[0].validateaddress(blinded_addr)["unconfidential"]
self.nodes[0].sendtoaddress(blinded_addr, 0.1)
unspent = self.nodes[0].listunspent(0, 0, [addr])
assert_equal(len(unspent), 1)
# Create new UTXO on node1 to be used in our partially-blinded transaction
blinded_addr2 = self.nodes[1].getnewaddress()
addr2 = self.nodes[1].validateaddress(blinded_addr2)["unconfidential"]
self.nodes[1].sendtoaddress(blinded_addr2, 0.11)
unspent2 = self.nodes[1].listunspent(0, 0, [addr2])
assert_equal(len(unspent2), 1)
# The transaction will have three non-fee outputs
dst_addr = self.nodes[0].getnewaddress()
dst_addr2 = self.nodes[1].getnewaddress()
dst_addr3 = self.nodes[2].getnewaddress()
# Inputs are selected up front
inputs = [{"txid": unspent2[0]["txid"], "vout": unspent2[0]["vout"]}, {"txid": unspent[0]["txid"], "vout": unspent[0]["vout"]}, {"txid": unspent_asset[0]["txid"], "vout": unspent_asset[0]["vout"]}]
# Create one part of the transaction to partially blind
rawtx = self.nodes[0].createrawtransaction(
inputs, {dst_addr2: Decimal("0.01")})
# Create another part of the transaction to partially blind
rawtx2 = self.nodes[0].createrawtransaction(
inputs,
{dst_addr: Decimal("0.1"), dst_addr3: Decimal("1.0")},
0,
False,
{dst_addr: unspent[0]['asset'], dst_addr3: unspent_asset[0]['asset']})
sum_i = unspent2[0]["amount"] + unspent[0]["amount"]
sum_o = 0.01 + 0.10 + 0.1
assert_equal(int(round(sum_i*COIN)), int(round(sum_o*COIN)))
# Blind the first part of the transaction - we need to supply the
# assetcommmitments for all of the inputs, for the surjectionproof
# to be valid after we combine the transactions
blindtx = self.nodes[1].blindrawtransaction(
rawtx, True, [
unspent2[0]['assetcommitment'],
unspent[0]['assetcommitment'],
unspent_asset[0]['assetcommitment']
])
# Combine the transactions
# Blinded, but incomplete transaction.
# 3 inputs and 1 output, but no fee output, and
# it was blinded with 3 asset commitments, that means
# the final transaction should have 3 inputs.
btx = CTransaction()
btx.deserialize(io.BytesIO(hex_str_to_bytes(blindtx)))
# Unblinded transaction, with 3 inputs and 2 outputs.
# We will add them to the other transaction to make it complete.
ubtx = CTransaction()
ubtx.deserialize(io.BytesIO(hex_str_to_bytes(rawtx2)))
# We will add outputs of unblinded transaction
# on top of inputs and outputs of the blinded, but incomplete transaction.
# We also append empty witness instances to make witness arrays match
# vin/vout arrays
btx.wit.vtxinwit.append(CTxInWitness())
btx.vout.append(ubtx.vout[0])
btx.wit.vtxoutwit.append(CTxOutWitness())
btx.wit.vtxinwit.append(CTxInWitness())
btx.vout.append(ubtx.vout[1])
btx.wit.vtxoutwit.append(CTxOutWitness())
# Add explicit fee output
btx.vout.append(CTxOut(nValue=CTxOutValue(10000000),
nAsset=CTxOutAsset(BITCOIN_ASSET_OUT)))
btx.wit.vtxoutwit.append(CTxOutWitness())
# Input 0 is bitcoin asset (already blinded)
# Input 1 is also bitcoin asset
# Input 2 is our new asset
# Blind with wrong order of assetcommitments - such transaction should be rejected
blindtx = self.nodes[0].blindrawtransaction(
bytes_to_hex_str(btx.serialize()), True, [
unspent_asset[0]['assetcommitment'],
unspent[0]['assetcommitment'],
unspent2[0]['assetcommitment']
])
stx2 = self.nodes[1].signrawtransactionwithwallet(blindtx)
stx = self.nodes[0].signrawtransactionwithwallet(stx2['hex'])
self.sync_all()
assert_raises_rpc_error(-26, "bad-txns-in-ne-out", self.nodes[2].sendrawtransaction, stx['hex'])
# Blind with correct order of assetcommitments
blindtx = self.nodes[0].blindrawtransaction(
bytes_to_hex_str(btx.serialize()), True, [
unspent2[0]['assetcommitment'],
unspent[0]['assetcommitment'],
unspent_asset[0]['assetcommitment']
])
stx2 = self.nodes[1].signrawtransactionwithwallet(blindtx)
stx = self.nodes[0].signrawtransactionwithwallet(stx2['hex'])
txid = self.nodes[2].sendrawtransaction(stx['hex'])
self.nodes[2].generate(1)
assert self.nodes[2].getrawtransaction(txid, 1)['confirmations'] == 1
self.sync_all()
# Check that the sent asset has reached its destination
unconfidential_dst_addr3 = self.nodes[2].validateaddress(dst_addr3)["unconfidential"]
unspent_asset2 = self.nodes[2].listunspent(1, 1, [unconfidential_dst_addr3], True, {"asset":issued3['asset']})
assert_equal(len(unspent_asset2), 1)
assert_equal(unspent_asset2[0]['amount'], Decimal(1))
# And that the balance was correctly updated
assert_equal(self.nodes[2].getbalance()[issued3['asset']], Decimal(1))
# Basic checks of rawblindrawtransaction functionality
blinded_addr = self.nodes[0].getnewaddress()
addr = self.nodes[0].validateaddress(blinded_addr)["unconfidential"]
self.nodes[0].sendtoaddress(blinded_addr, 1)
self.nodes[0].sendtoaddress(blinded_addr, 3)
unspent = self.nodes[0].listunspent(0, 0)
rawtx = self.nodes[0].createrawtransaction([{"txid":unspent[0]["txid"], "vout":unspent[0]["vout"]}, {"txid":unspent[1]["txid"], "vout":unspent[1]["vout"]}], {addr:unspent[0]["amount"]+unspent[1]["amount"]-Decimal("0.2"), "fee":Decimal("0.2")})
# Blinding will fail with 2 blinded inputs and 0 blinded outputs
# since it has no notion of a wallet to fill in a 0-value OP_RETURN output
try:
self.nodes[0].rawblindrawtransaction(rawtx, [unspent[0]["amountblinder"], unspent[1]["amountblinder"]], [unspent[0]["amount"], unspent[1]["amount"]], [unspent[0]["asset"], unspent[1]["asset"]], [unspent[0]["assetblinder"], unspent[1]["assetblinder"]])
raise AssertionError("Shouldn't be able to blind 2 input 0 output transaction via rawblindraw")
except JSONRPCException:
pass
# Blinded destination added, can blind, sign and send
rawtx = self.nodes[0].createrawtransaction([{"txid":unspent[0]["txid"], "vout":unspent[0]["vout"]}, {"txid":unspent[1]["txid"], "vout":unspent[1]["vout"]}], {blinded_addr:unspent[0]["amount"]+unspent[1]["amount"]-Decimal("0.002"), "fee":Decimal("0.002")})
signtx = self.nodes[0].signrawtransactionwithwallet(rawtx)
try:
self.nodes[0].sendrawtransaction(signtx["hex"])
raise AssertionError("Shouldn't be able to send unblinded tx with emplaced pubkey in output without additional argument")
except JSONRPCException:
pass
blindtx = self.nodes[0].rawblindrawtransaction(rawtx, [unspent[0]["amountblinder"], unspent[1]["amountblinder"]], [unspent[0]["amount"], unspent[1]["amount"]], [unspent[0]["asset"], unspent[1]["asset"]], [unspent[0]["assetblinder"], unspent[1]["assetblinder"]])
signtx = self.nodes[0].signrawtransactionwithwallet(blindtx)
txid = self.nodes[0].sendrawtransaction(signtx["hex"])
for output in self.nodes[0].decoderawtransaction(blindtx)["vout"]:
if "asset" in output and output["scriptPubKey"]["type"] != "fee":
raise AssertionError("An unblinded output exists")
# Test fundrawtransaction with multiple assets
issue = self.nodes[0].issueasset(1, 0)
assetaddr = self.nodes[0].getnewaddress()
rawtx = self.nodes[0].createrawtransaction([], {assetaddr:1, self.nodes[0].getnewaddress():2}, 0, False, {assetaddr:issue["asset"]})
funded = self.nodes[0].fundrawtransaction(rawtx)
blinded = self.nodes[0].blindrawtransaction(funded["hex"])
signed = self.nodes[0].signrawtransactionwithwallet(blinded)
txid = self.nodes[0].sendrawtransaction(signed["hex"])
# Test fundrawtransaction with multiple inputs, creating > vout.size change
rawtx = self.nodes[0].createrawtransaction([{"txid":txid, "vout":0}, {"txid":txid, "vout":1}], {self.nodes[0].getnewaddress():5})
funded = self.nodes[0].fundrawtransaction(rawtx)
blinded = self.nodes[0].blindrawtransaction(funded["hex"])
signed = self.nodes[0].signrawtransactionwithwallet(blinded)
txid = self.nodes[0].sendrawtransaction(signed["hex"])
# Test corner case where wallet appends a OP_RETURN output, yet doesn't blind it
# due to the fact that the output value is 0-value and input pedersen commitments
# self-balance. This is rare corner case, but ok.
unblinded = self.nodes[0].validateaddress(self.nodes[0].getnewaddress())["unconfidential"]
self.nodes[0].sendtoaddress(unblinded, self.nodes[0].getbalance()["bitcoin"], "", "", True)
# Make tx with blinded destination and change outputs only
self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), self.nodes[0].getbalance()["bitcoin"]/2)
# Send back again, this transaction should have 3 outputs, all unblinded
txid = self.nodes[0].sendtoaddress(unblinded, self.nodes[0].getbalance()["bitcoin"], "", "", True)
outputs = self.nodes[0].getrawtransaction(txid, 1)["vout"]
assert_equal(len(outputs), 3)
assert("value" in outputs[0] and "value" in outputs[1] and "value" in outputs[2])
assert_equal(outputs[2]["scriptPubKey"]["type"], 'nulldata')
# Test burn argument in createrawtransaction
raw_burn1 = self.nodes[0].createrawtransaction([], {self.nodes[0].getnewaddress():1, "burn":2})
decode_burn1 = self.nodes[0].decoderawtransaction(raw_burn1)
assert_equal(len(decode_burn1["vout"]), 2)
found_pay = False
found_burn = False
for output in decode_burn1["vout"]:
if output["scriptPubKey"]["asm"] == "OP_RETURN":
found_burn = True
if output["asset"] != self.nodes[0].dumpassetlabels()["bitcoin"]:
raise Exception("Burn should have been bitcoin(policyAsset)")
if output["scriptPubKey"]["type"] == "scripthash":
found_pay = True
assert(found_pay and found_burn)
raw_burn2 = self.nodes[0].createrawtransaction([], {self.nodes[0].getnewaddress():1, "burn":2}, 101, False, {"burn":"deadbeef"*8})
decode_burn2 = self.nodes[0].decoderawtransaction(raw_burn2)
assert_equal(len(decode_burn2["vout"]), 2)
found_pay = False
found_burn = False
for output in decode_burn2["vout"]:
if output["scriptPubKey"]["asm"] == "OP_RETURN":
found_burn = True
if output["asset"] != "deadbeef"*8:
raise Exception("Burn should have been deadbeef")
if output["scriptPubKey"]["type"] == "scripthash":
found_pay = True
assert(found_pay and found_burn)
def run_test(self):
self.description = "Covers the reorg with a zc public spend in vtx"
self.init_test()
DENOM_TO_USE = 10 # zc denomination
INITAL_MINED_BLOCKS = 321 # First mined blocks (rewards collected to mint)
MORE_MINED_BLOCKS = 105 # More blocks mined before spending zerocoins
# 1) Starting mining blocks
self.log.info("Mining %d blocks.." % INITAL_MINED_BLOCKS)
self.node.generate(INITAL_MINED_BLOCKS)
# 2) Mint 2 zerocoins
self.node.mintzerocoin(DENOM_TO_USE)
self.node.generate(1)
self.node.mintzerocoin(DENOM_TO_USE)
self.node.generate(1)
# 3) Mine additional blocks and collect the mints
self.log.info("Mining %d blocks.." % MORE_MINED_BLOCKS)
self.node.generate(MORE_MINED_BLOCKS)
self.log.info("Collecting mints...")
mints = self.node.listmintedzerocoins(True, False)
assert len(mints) == 2, "mints list has len %d (!= 2)" % len(mints)
# 4) Get unspent coins and chain tip
self.unspent = self.node.listunspent()
block_count = self.node.getblockcount()
pastBlockHash = self.node.getblockhash(block_count)
self.log.info(
"Block count: %d - Current best: %s..." %
(self.node.getblockcount(), self.node.getbestblockhash()[:5]))
pastBlock = CBlock()
pastBlock.deserialize(
BytesIO(hex_str_to_bytes(self.node.getblock(pastBlockHash,
False))))
checkpoint = pastBlock.nAccumulatorCheckpoint
# 5) get the raw zerocoin spend txes
self.log.info("Getting the raw zerocoin public spends...")
public_spend_A = self.node.createrawzerocoinpublicspend(
mints[0].get("serial hash"))
tx_A = CTransaction()
tx_A.deserialize(BytesIO(hex_str_to_bytes(public_spend_A)))
tx_A.rehash()
public_spend_B = self.node.createrawzerocoinpublicspend(
mints[1].get("serial hash"))
tx_B = CTransaction()
tx_B.deserialize(BytesIO(hex_str_to_bytes(public_spend_B)))
tx_B.rehash()
# Spending same coins to different recipients to get different txids
my_addy = "yAVWM5urwaTyhiuFQHP2aP47rdZsLUG5PH"
public_spend_A2 = self.node.createrawzerocoinpublicspend(
mints[0].get("serial hash"), my_addy)
tx_A2 = CTransaction()
tx_A2.deserialize(BytesIO(hex_str_to_bytes(public_spend_A2)))
tx_A2.rehash()
public_spend_B2 = self.node.createrawzerocoinpublicspend(
mints[1].get("serial hash"), my_addy)
tx_B2 = CTransaction()
tx_B2.deserialize(BytesIO(hex_str_to_bytes(public_spend_B2)))
tx_B2.rehash()
self.log.info("tx_A id: %s" % str(tx_A.hash))
self.log.info("tx_B id: %s" % str(tx_B.hash))
self.log.info("tx_A2 id: %s" % str(tx_A2.hash))
self.log.info("tx_B2 id: %s" % str(tx_B2.hash))
self.test_nodes[0].handle_connect()
# 6) create block_A --> main chain
self.log.info("")
self.log.info("*** block_A ***")
self.log.info("Creating block_A [%d] with public spend tx_A in it." %
(block_count + 1))
block_A = self.new_block(block_count, pastBlock, checkpoint, tx_A)
self.log.info("Hash of block_A: %s..." % block_A.hash[:5])
self.log.info("sending block_A...")
var = self.node.submitblock(bytes_to_hex_str(block_A.serialize()))
if var is not None:
self.log.info("result: %s" % str(var))
raise Exception("block_A not accepted")
time.sleep(2)
assert_equal(self.node.getblockcount(), block_count + 1)
assert_equal(self.node.getbestblockhash(), block_A.hash)
self.log.info(" >> block_A connected <<")
self.log.info(
"Current chain: ... --> block_0 [%d] --> block_A [%d]\n" %
(block_count, block_count + 1))
# 7) create block_B --> forked chain
self.log.info("*** block_B ***")
self.log.info("Creating block_B [%d] with public spend tx_B in it." %
(block_count + 1))
block_B = self.new_block(block_count, pastBlock, checkpoint, tx_B)
self.log.info("Hash of block_B: %s..." % block_B.hash[:5])
self.log.info("sending block_B...")
var = self.node.submitblock(bytes_to_hex_str(block_B.serialize()))
self.log.info("result of block_B submission: %s" % str(var))
time.sleep(2)
assert_equal(self.node.getblockcount(), block_count + 1)
assert_equal(self.node.getbestblockhash(), block_A.hash)
# block_B is not added. Chain remains the same
self.log.info(" >> block_B not connected <<")
self.log.info(
"Current chain: ... --> block_0 [%d] --> block_A [%d]\n" %
(block_count, block_count + 1))
# 8) Create new block block_C on the forked chain (block_B)
block_count += 1
self.log.info("*** block_C ***")
self.log.info(
"Creating block_C [%d] on top of block_B triggering the reorg" %
(block_count + 1))
block_C = self.new_block(block_count, block_B, checkpoint)
self.log.info("Hash of block_C: %s..." % block_C.hash[:5])
self.log.info("sending block_C...")
var = self.node.submitblock(bytes_to_hex_str(block_C.serialize()))
if var is not None:
self.log.info("result: %s" % str(var))
raise Exception("block_C not accepted")
time.sleep(2)
assert_equal(self.node.getblockcount(), block_count + 1)
assert_equal(self.node.getbestblockhash(), block_C.hash)
self.log.info(
" >> block_A disconnected / block_B and block_C connected <<")
self.log.info(
"Current chain: ... --> block_0 [%d] --> block_B [%d] --> block_C [%d]\n"
% (block_count - 1, block_count, block_count + 1))
# 7) Now create block_D which tries to spend same coin of tx_B again on the (new) main chain
# (this block will be rejected)
block_count += 1
self.log.info("*** block_D ***")
self.log.info(
"Creating block_D [%d] trying to double spend the coin of tx_B" %
(block_count + 1))
block_D = self.new_block(block_count, block_C, checkpoint, tx_B2)
self.log.info("Hash of block_D: %s..." % block_D.hash[:5])
self.log.info("sending block_D...")
var = self.node.submitblock(bytes_to_hex_str(block_D.serialize()))
self.log.info("result of block_D submission: %s" % str(var))
time.sleep(2)
assert_equal(self.node.getblockcount(), block_count)
assert_equal(self.node.getbestblockhash(), block_C.hash)
# block_D is not added. Chain remains the same
self.log.info(" >> block_D rejected <<")
self.log.info(
"Current chain: ... --> block_0 [%d] --> block_B [%d] --> block_C [%d]\n"
% (block_count - 2, block_count - 1, block_count))
# 8) Now create block_E which spends tx_A again on main chain
# (this block will be accepted and connected since tx_A was spent on block_A now disconnected)
self.log.info("*** block_E ***")
self.log.info("Creating block_E [%d] trying spend tx_A on main chain" %
(block_count + 1))
block_E = self.new_block(block_count, block_C, checkpoint, tx_A)
self.log.info("Hash of block_E: %s..." % block_E.hash[:5])
self.log.info("sending block_E...")
var = self.node.submitblock(bytes_to_hex_str(block_E.serialize()))
if var is not None:
self.log.info("result: %s" % str(var))
raise Exception("block_E not accepted")
time.sleep(2)
assert_equal(self.node.getblockcount(), block_count + 1)
assert_equal(self.node.getbestblockhash(), block_E.hash)
self.log.info(" >> block_E connected <<")
self.log.info(
"Current chain: ... --> block_0 [%d] --> block_B [%d] --> block_C [%d] --> block_E [%d]\n"
% (block_count - 2, block_count - 1, block_count, block_count + 1))
# 9) Now create block_F which tries to double spend the coin in tx_A
# # (this block will be rejected)
block_count += 1
self.log.info("*** block_F ***")
self.log.info(
"Creating block_F [%d] trying to double spend the coin in tx_A" %
(block_count + 1))
block_F = self.new_block(block_count, block_E, checkpoint, tx_A2)
self.log.info("Hash of block_F: %s..." % block_F.hash[:5])
self.log.info("sending block_F...")
var = self.node.submitblock(bytes_to_hex_str(block_F.serialize()))
self.log.info("result of block_F submission: %s" % str(var))
time.sleep(2)
assert_equal(self.node.getblockcount(), block_count)
assert_equal(self.node.getbestblockhash(), block_E.hash)
self.log.info(" >> block_F rejected <<")
self.log.info(
"Current chain: ... --> block_0 [%d] --> block_B [%d] --> block_C [%d] --> block_E [%d]\n"
% (block_count - 3, block_count - 2, block_count - 1, block_count))
self.log.info("All good.")
def test_coinbase_witness(self):
def WitToHex(obj):
return bytes_to_hex_str(obj.serialize(with_witness=True))
block = self.nodes[0].getnewblockhex()
block_struct = FromHex(CBlock(), block)
# Test vanilla block round-trip
self.nodes[0].testproposedblock(WitToHex(block_struct))
# Assert there's scriptWitness in the coinbase input that is the witness nonce and nothing else
assert_equal(block_struct.vtx[0].wit.vtxinwit[0].scriptWitness.stack,
[b'\x00' * 32])
assert_equal(
block_struct.vtx[0].wit.vtxinwit[0].vchIssuanceAmountRangeproof,
b'')
assert_equal(
block_struct.vtx[0].wit.vtxinwit[0].vchInflationKeysRangeproof,
b'')
assert_equal(block_struct.vtx[0].wit.vtxinwit[0].peginWitness.stack,
[])
# Add extra witness that isn't covered by witness merkle root, make sure blocks are still valid
block_witness_stuffed = copy.deepcopy(block_struct)
block_witness_stuffed.vtx[0].wit.vtxinwit[
0].vchIssuanceAmountRangeproof = b'\x00'
assert_raises_rpc_error(-25, "bad-cb-witness",
self.nodes[0].testproposedblock,
WitToHex(block_witness_stuffed))
block_witness_stuffed = copy.deepcopy(block_struct)
block_witness_stuffed.vtx[0].wit.vtxinwit[
0].vchInflationKeysRangeproof = b'\x00'
assert_raises_rpc_error(-25, "bad-cb-witness",
self.nodes[0].testproposedblock,
WitToHex(block_witness_stuffed))
block_witness_stuffed = copy.deepcopy(block_struct)
# Let's blow out block weight limit by adding 4MW here
block_witness_stuffed.vtx[0].wit.vtxinwit[0].peginWitness.stack = [
b'\x00' * 4000000
]
assert_raises_rpc_error(-25, "bad-cb-witness",
self.nodes[0].testproposedblock,
WitToHex(block_witness_stuffed))
# Test that node isn't blinded to the block
# Previously an over-stuffed block >4MW would have been marked permanently bad
# as it already passes witness merkle and regular merkle root checks
block_height = self.nodes[0].getblockcount()
assert_equal(
self.nodes[0].submitblock(WitToHex(block_witness_stuffed)),
"bad-cb-witness")
assert_equal(block_height, self.nodes[0].getblockcount())
assert_equal(self.nodes[0].submitblock(WitToHex(block_struct)), None)
assert_equal(block_height + 1, self.nodes[0].getblockcount())
# New block since we used the first one
block_struct = FromHex(CBlock(), self.nodes[0].getnewblockhex())
block_witness_stuffed = copy.deepcopy(block_struct)
# Add extra witness data that is covered by witness merkle root, make sure invalid
assert_equal(
block_witness_stuffed.vtx[0].wit.vtxoutwit[0].vchSurjectionproof,
b'')
assert_equal(
block_witness_stuffed.vtx[0].wit.vtxoutwit[0].vchRangeproof, b'')
block_witness_stuffed.vtx[0].wit.vtxoutwit[
0].vchRangeproof = b'\x00' * 100000
block_witness_stuffed.vtx[0].wit.vtxoutwit[
0].vchSurjectionproof = b'\x00' * 100000
assert_raises_rpc_error(-25, "bad-witness-merkle-match",
self.nodes[0].testproposedblock,
WitToHex(block_witness_stuffed))
witness_root_hex = block_witness_stuffed.calc_witness_merkle_root()
witness_root = uint256_from_str(
hex_str_to_bytes(witness_root_hex)[::-1])
block_witness_stuffed.vtx[0].vout[-1] = CTxOut(
0, get_witness_script(witness_root, 0))
block_witness_stuffed.vtx[0].rehash()
block_witness_stuffed.hashMerkleRoot = block_witness_stuffed.calc_merkle_root(
)
block_witness_stuffed.rehash()
assert_raises_rpc_error(-25, "bad-cb-amount",
self.nodes[0].testproposedblock,
WitToHex(block_witness_stuffed))
assert_greater_than(
len(WitToHex(block_witness_stuffed)),
100000 * 4) # Make sure the witness data is actually serialized
# A CTxIn that always serializes the asset issuance, even for coinbases.
class AlwaysIssuanceCTxIn(CTxIn):
def serialize(self):
r = b''
outpoint = COutPoint()
outpoint.hash = self.prevout.hash
outpoint.n = self.prevout.n
outpoint.n |= OUTPOINT_ISSUANCE_FLAG
r += outpoint.serialize()
r += ser_string(self.scriptSig)
r += struct.pack("<I", self.nSequence)
r += self.assetIssuance.serialize()
return r
# Test that issuance inputs in coinbase don't survive a serialization round-trip
# (even though this can't cause issuance to occur either way due to VerifyCoinbaseAmount semantics)
block_witness_stuffed = copy.deepcopy(block_struct)
coinbase_orig = copy.deepcopy(block_witness_stuffed.vtx[0].vin[0])
coinbase_ser_size = len(
block_witness_stuffed.vtx[0].vin[0].serialize())
block_witness_stuffed.vtx[0].vin[0] = AlwaysIssuanceCTxIn()
block_witness_stuffed.vtx[0].vin[0].prevout = coinbase_orig.prevout
block_witness_stuffed.vtx[0].vin[0].scriptSig = coinbase_orig.scriptSig
block_witness_stuffed.vtx[0].vin[0].nSequence = coinbase_orig.nSequence
block_witness_stuffed.vtx[0].vin[0].assetIssuance.nAmount.setToAmount(
1)
bad_coinbase_ser_size = len(
block_witness_stuffed.vtx[0].vin[0].serialize())
# 32+32+9+1 should be serialized for each assetIssuance field
assert_equal(bad_coinbase_ser_size,
coinbase_ser_size + 32 + 32 + 9 + 1)
assert (not block_witness_stuffed.vtx[0].vin[0].assetIssuance.isNull())
assert_raises_rpc_error(-22, "TX decode failed",
self.nodes[0].decoderawtransaction,
ToHex(block_witness_stuffed.vtx[0]))
def run_test(self):
url = urllib.parse.urlparse(self.nodes[0].url)
self.log.info("Mining blocks...")
self.nodes[0].generate(1)
self.sync_all()
self.nodes[2].generate(100)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), 5000)
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
self.sync_all()
self.nodes[2].generate(1)
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
assert_equal(self.nodes[1].getbalance(),
Decimal("0.1")) #balance now should be 0.1 on node 1
# load the latest 0.1 tx over the REST API
json_string = http_get_call(
url.hostname, url.port,
'/rest/tx/' + txid + self.FORMAT_SEPARATOR + "json")
json_obj = json.loads(json_string)
vintx = json_obj['vin'][0][
'txid'] # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n = 0
for vout in json_obj['vout']:
if vout['value'] == 0.1:
n = vout['n']
#######################################
# GETUTXOS: query an unspent outpoint #
#######################################
json_request = '/checkmempool/' + txid + '-' + str(n)
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
#check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
#make sure there is one utxo
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['utxos'][0]['value'], 0.1)
#################################################
# GETUTXOS: now query an already spent outpoint #
#################################################
json_request = '/checkmempool/' + vintx + '-0'
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
#check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
# make sure there is no utxo in the response because this oupoint has been spent
assert_equal(len(json_obj['utxos']), 0)
#check bitmap
assert_equal(json_obj['bitmap'], "0")
##################################################
# GETUTXOS: now check both with the same request #
##################################################
json_request = '/checkmempool/' + txid + '-' + str(
n) + '/' + vintx + '-0'
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['bitmap'], "10")
#test binary response
bb_hash = self.nodes[0].getbestblockhash()
binaryRequest = b'\x01\x02'
binaryRequest += hex_str_to_bytes(txid)
binaryRequest += pack("i", n)
binaryRequest += hex_str_to_bytes(vintx)
binaryRequest += pack("i", 0)
bin_response = http_post_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'bin', binaryRequest)
output = BytesIO()
output.write(bin_response)
output.seek(0)
chainHeight = unpack("i", output.read(4))[0]
hashFromBinResponse = hex(deser_uint256(output))[2:].zfill(64)
assert_equal(
bb_hash, hashFromBinResponse
) #check if getutxo's chaintip during calculation was fine
assert_equal(chainHeight, 102) #chain height must be 102
############################
# GETUTXOS: mempool checks #
############################
# do a tx and don't sync
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
json_string = http_get_call(
url.hostname, url.port,
'/rest/tx/' + txid + self.FORMAT_SEPARATOR + "json")
json_obj = json.loads(json_string)
#vintx = json_obj['vin'][0]['txid'] # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n = 0
for vout in json_obj['vout']:
if vout['value'] == 0.1:
n = vout['n']
json_request = '/' + txid + '-' + str(n)
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
assert_equal(
len(json_obj['utxos']), 0
) #there should be an outpoint because it has just added to the mempool
json_request = '/checkmempool/' + txid + '-' + str(n)
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
assert_equal(
len(json_obj['utxos']), 1
) #there should be an outpoint because it has just added to the mempool
#do some invalid requests
json_request = '{"checkmempool'
response = http_post_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'json', json_request,
True)
assert_equal(
response.status,
400) #must be a 400 because we send an invalid json request
json_request = '{"checkmempool'
response = http_post_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'bin', json_request,
True)
assert_equal(
response.status,
400) #must be a 400 because we send an invalid bin request
response = http_post_call(
url.hostname, url.port,
'/rest/getutxos/checkmempool' + self.FORMAT_SEPARATOR + 'bin', '',
True)
assert_equal(
response.status,
400) #must be a 400 because we send an invalid bin request
#test limits
json_request = '/checkmempool/'
for _ in range(0, 20):
json_request += txid + '-' + str(n) + '/'
json_request = json_request.rstrip("/")
response = http_post_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json',
'', True)
assert_equal(response.status,
400) #must be a 400 because we exceeding the limits
json_request = '/checkmempool/'
for _ in range(0, 15):
json_request += txid + '-' + str(n) + '/'
json_request = json_request.rstrip("/")
response = http_post_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json',
'', True)
assert_equal(response.status,
200) #must be a 200 because we are within the limits
self.nodes[0].generate(1) #generate block to not affect upcoming tests
self.sync_all()
################
# /rest/block/ #
################
# check binary format
response = http_get_call(
url.hostname, url.port,
'/rest/block/' + bb_hash + self.FORMAT_SEPARATOR + "bin", True)
assert_equal(response.status, 200)
assert_greater_than(int(response.getheader('content-length')), 80)
response_str = response.read()
# compare with block header
response_header = http_get_call(
url.hostname, url.port,
'/rest/headers/1/' + bb_hash + self.FORMAT_SEPARATOR + "bin", True)
assert_equal(response_header.status, 200)
assert_equal(int(response_header.getheader('content-length')), 80)
response_header_str = response_header.read()
assert_equal(response_str[0:80], response_header_str)
# check block hex format
response_hex = http_get_call(
url.hostname, url.port,
'/rest/block/' + bb_hash + self.FORMAT_SEPARATOR + "hex", True)
assert_equal(response_hex.status, 200)
assert_greater_than(int(response_hex.getheader('content-length')), 160)
response_hex_str = response_hex.read()
assert_equal(
encode(response_str, "hex_codec")[0:160], response_hex_str[0:160])
# compare with hex block header
response_header_hex = http_get_call(
url.hostname, url.port,
'/rest/headers/1/' + bb_hash + self.FORMAT_SEPARATOR + "hex", True)
assert_equal(response_header_hex.status, 200)
assert_greater_than(
int(response_header_hex.getheader('content-length')), 160)
response_header_hex_str = response_header_hex.read()
assert_equal(response_hex_str[0:160], response_header_hex_str[0:160])
assert_equal(
encode(response_header_str, "hex_codec")[0:160],
response_header_hex_str[0:160])
# check json format
block_json_string = http_get_call(
url.hostname, url.port,
'/rest/block/' + bb_hash + self.FORMAT_SEPARATOR + 'json')
block_json_obj = json.loads(block_json_string)
assert_equal(block_json_obj['hash'], bb_hash)
# compare with json block header
response_header_json = http_get_call(
url.hostname, url.port,
'/rest/headers/1/' + bb_hash + self.FORMAT_SEPARATOR + "json",
True)
assert_equal(response_header_json.status, 200)
response_header_json_str = response_header_json.read().decode('utf-8')
json_obj = json.loads(response_header_json_str, parse_float=Decimal)
assert_equal(len(json_obj),
1) #ensure that there is one header in the json response
assert_equal(json_obj[0]['hash'],
bb_hash) #request/response hash should be the same
#compare with normal RPC block response
rpc_block_json = self.nodes[0].getblock(bb_hash)
assert_equal(json_obj[0]['hash'], rpc_block_json['hash'])
assert_equal(json_obj[0]['confirmations'],
rpc_block_json['confirmations'])
assert_equal(json_obj[0]['height'], rpc_block_json['height'])
assert_equal(json_obj[0]['version'], rpc_block_json['version'])
assert_equal(json_obj[0]['merkleroot'], rpc_block_json['merkleroot'])
assert_equal(json_obj[0]['time'], rpc_block_json['time'])
assert_equal(json_obj[0]['nonce'], rpc_block_json['nonce'])
assert_equal(json_obj[0]['bits'], rpc_block_json['bits'])
assert_equal(json_obj[0]['difficulty'], rpc_block_json['difficulty'])
assert_equal(json_obj[0]['chainwork'], rpc_block_json['chainwork'])
assert_equal(json_obj[0]['previousblockhash'],
rpc_block_json['previousblockhash'])
#see if we can get 5 headers in one response
self.nodes[1].generate(5)
self.sync_all()
response_header_json = http_get_call(
url.hostname, url.port,
'/rest/headers/5/' + bb_hash + self.FORMAT_SEPARATOR + "json",
True)
assert_equal(response_header_json.status, 200)
response_header_json_str = response_header_json.read().decode('utf-8')
json_obj = json.loads(response_header_json_str)
assert_equal(len(json_obj), 5) #now we should have 5 header objects
# do tx test
tx_hash = block_json_obj['tx'][0]['txid']
json_string = http_get_call(
url.hostname, url.port,
'/rest/tx/' + tx_hash + self.FORMAT_SEPARATOR + "json")
json_obj = json.loads(json_string)
assert_equal(json_obj['txid'], tx_hash)
# check hex format response
hex_string = http_get_call(
url.hostname, url.port,
'/rest/tx/' + tx_hash + self.FORMAT_SEPARATOR + "hex", True)
assert_equal(hex_string.status, 200)
assert_greater_than(int(response.getheader('content-length')), 10)
# check block tx details
# let's make 3 tx and mine them on node 1
txs = [
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11),
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11),
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)
]
self.sync_all()
# check that there are exactly 3 transactions in the TX memory pool before generating the block
json_string = http_get_call(
url.hostname, url.port,
'/rest/mempool/info' + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
assert_equal(json_obj['size'], 3)
# the size of the memory pool should be greater than 3x ~100 bytes
assert_greater_than(json_obj['bytes'], 300)
# check that there are our submitted transactions in the TX memory pool
json_string = http_get_call(
url.hostname, url.port,
'/rest/mempool/contents' + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
for tx in txs:
assert_equal(tx in json_obj, True)
# now mine the transactions
newblockhash = self.nodes[1].generate(1)
self.sync_all()
#check if the 3 tx show up in the new block
json_string = http_get_call(
url.hostname, url.port,
'/rest/block/' + newblockhash[0] + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
for tx in json_obj['tx']:
if not 'coinbase' in tx['vin'][0]: #exclude coinbase
assert_equal(tx['txid'] in txs, True)
#check the same but without tx details
json_string = http_get_call(
url.hostname, url.port, '/rest/block/notxdetails/' +
newblockhash[0] + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
for tx in txs:
assert_equal(tx in json_obj['tx'], True)
#test rest bestblock
bb_hash = self.nodes[0].getbestblockhash()
json_string = http_get_call(url.hostname, url.port,
'/rest/chaininfo.json')
json_obj = json.loads(json_string)
assert_equal(json_obj['bestblockhash'], bb_hash)
def run_test(self):
node = self.nodes[0]
self.log.info('Start with empty mempool, and 200 blocks')
self.mempool_size = 0
assert_equal(node.getblockcount(), 200)
assert_equal(node.getmempoolinfo()['size'], self.mempool_size)
coins = node.listunspent()
self.log.info('Should not accept garbage to testmempoolaccept')
assert_raises_rpc_error(
-3, 'Expected type array, got string',
lambda: node.testmempoolaccept(rawtxs='ff00baar'))
assert_raises_rpc_error(
-8, 'Array must contain exactly one raw transaction for now',
lambda: node.testmempoolaccept(rawtxs=['ff00baar', 'ff22']))
assert_raises_rpc_error(
-22, 'TX decode failed',
lambda: node.testmempoolaccept(rawtxs=['ff00baar']))
self.log.info('A transaction already in the blockchain')
coin = coins.pop() # Pick a random coin(base) to spend
raw_tx_in_block = node.signrawtransactionwithwallet(
node.createrawtransaction(
inputs=[{
'txid': coin['txid'],
'vout': coin['vout']
}],
outputs=[{
node.getnewaddress(): 0.3
}, {
node.getnewaddress(): 49
}],
))['hex']
txid_in_block = node.sendrawtransaction(hexstring=raw_tx_in_block,
maxfeerate=0)
node.generate(1)
self.mempool_size = 0
self.check_mempool_result(
result_expected=[{
'txid': txid_in_block,
'allowed': False,
'reject-reason': 'txn-already-known'
}],
rawtxs=[raw_tx_in_block],
)
self.log.info('A transaction not in the mempool')
fee = 0.00000700
raw_tx_0 = node.signrawtransactionwithwallet(
node.createrawtransaction(
inputs=[{
"txid": txid_in_block,
"vout": 0,
"sequence": BIP125_SEQUENCE_NUMBER
}], # RBF is used later
outputs=[{
node.getnewaddress(): 0.3 - fee
}],
))['hex']
tx = CTransaction()
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0)))
txid_0 = tx.rehash()
self.check_mempool_result(
result_expected=[{
'txid': txid_0,
'allowed': True,
'fee': fee * COIN
}],
rawtxs=[raw_tx_0],
)
self.log.info('A final transaction not in the mempool')
coin = coins.pop() # Pick a random coin(base) to spend
raw_tx_final = node.signrawtransactionwithwallet(
node.createrawtransaction(
inputs=[{
'txid': coin['txid'],
'vout': coin['vout'],
"sequence": 0xffffffff
}], # SEQUENCE_FINAL
outputs=[{
node.getnewaddress(): 0.025
}],
locktime=node.getblockcount() + 2000, # Can be anything
))['hex']
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_final)))
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': True,
'fee': (int(coin['amount']) - (0.025)) * COIN
}],
rawtxs=[tx.serialize().hex()],
maxfeerate=0,
)
node.sendrawtransaction(hexstring=raw_tx_final, maxfeerate=0)
self.mempool_size += 1
self.log.info('A transaction in the mempool')
node.sendrawtransaction(hexstring=raw_tx_0)
self.mempool_size += 1
self.check_mempool_result(
result_expected=[{
'txid': txid_0,
'allowed': False,
'reject-reason': 'txn-already-in-mempool'
}],
rawtxs=[raw_tx_0],
)
self.log.info('A transaction that replaces a mempool transaction')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0)))
tx.vout[0].nValue -= int(fee * COIN) # Double the fee
tx.vin[0].nSequence = BIP125_SEQUENCE_NUMBER + 1 # Now, opt out of RBF
raw_tx_0 = node.signrawtransactionwithwallet(
tx.serialize().hex())['hex']
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0)))
txid_0 = tx.rehash()
self.check_mempool_result(
result_expected=[{
'txid': txid_0,
'allowed': True,
'fee': (2 * fee * COIN)
}],
rawtxs=[raw_tx_0],
)
self.log.info('A transaction that conflicts with an unconfirmed tx')
# Send the transaction that replaces the mempool transaction and opts out of replaceability
node.sendrawtransaction(hexstring=tx.serialize().hex(), maxfeerate=0)
# take original raw_tx_0
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0)))
tx.vout[0].nValue -= int(4 * fee * COIN) # Set more fee
# skip re-signing the tx
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'txn-mempool-conflict'
}],
rawtxs=[tx.serialize().hex()],
maxfeerate=0,
)
self.log.info('A transaction with missing inputs, that never existed')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0)))
tx.vin[0].prevout = COutPoint(hash=int('ff' * 32, 16), n=14)
# skip re-signing the tx
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'missing-inputs'
}],
rawtxs=[tx.serialize().hex()],
)
self.log.info(
'A transaction with missing inputs, that existed once in the past')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0)))
tx.vin[
0].prevout.n = 1 # Set vout to 1, to spend the other outpoint (49 coins) of the in-chain-tx we want to double spend
raw_tx_1 = node.signrawtransactionwithwallet(
tx.serialize().hex())['hex']
txid_1 = node.sendrawtransaction(hexstring=raw_tx_1, maxfeerate=0)
# Now spend both to "clearly hide" the outputs, ie. remove the coins from the utxo set by spending them
raw_tx_spend_both = node.signrawtransactionwithwallet(
node.createrawtransaction(inputs=[
{
'txid': txid_0,
'vout': 0
},
{
'txid': txid_1,
'vout': 0
},
],
outputs=[{
node.getnewaddress(): 0.1
}]))['hex']
txid_spend_both = node.sendrawtransaction(hexstring=raw_tx_spend_both,
maxfeerate=0)
node.generate(1)
self.mempool_size = 0
# Now see if we can add the coins back to the utxo set by sending the exact txs again
self.check_mempool_result(
result_expected=[{
'txid': txid_0,
'allowed': False,
'reject-reason': 'missing-inputs'
}],
rawtxs=[raw_tx_0],
)
self.check_mempool_result(
result_expected=[{
'txid': txid_1,
'allowed': False,
'reject-reason': 'missing-inputs'
}],
rawtxs=[raw_tx_1],
)
self.log.info('Create a signed "reference" tx for later use')
raw_tx_reference = node.signrawtransactionwithwallet(
node.createrawtransaction(
inputs=[{
'txid': txid_spend_both,
'vout': 0
}],
outputs=[{
node.getnewaddress(): 0.05
}],
))['hex']
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
# Reference tx should be valid on itself
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': True,
'fee': (0.1 - 0.05) * COIN
}],
rawtxs=[tx.serialize().hex()],
maxfeerate=0,
)
self.log.info('A transaction with no outputs')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout = []
# Skip re-signing the transaction for context independent checks from now on
# tx.deserialize(BytesIO(hex_str_to_bytes(node.signrawtransactionwithwallet(tx.serialize().hex())['hex'])))
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'bad-txns-vout-empty'
}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A really large transaction')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vin = [tx.vin[0]] * math.ceil(
MAX_BLOCK_BASE_SIZE / len(tx.vin[0].serialize()))
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'bad-txns-oversize'
}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A transaction with negative output value')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout[0].nValue *= -1
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'bad-txns-vout-negative'
}],
rawtxs=[tx.serialize().hex()],
)
# The following two validations prevent overflow of the output amounts (see CVE-2010-5139).
self.log.info('A transaction with too large output value')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout[0].nValue = MAX_MONEY + 1
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'bad-txns-vout-toolarge'
}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A transaction with too large sum of output values')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout = [tx.vout[0]] * 2
tx.vout[0].nValue = MAX_MONEY
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'bad-txns-txouttotal-toolarge'
}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A transaction with duplicate inputs')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vin = [tx.vin[0]] * 2
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'bad-txns-inputs-duplicate'
}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A coinbase transaction')
# Pick the input of the first tx we signed, so it has to be a coinbase tx
raw_tx_coinbase_spent = node.getrawtransaction(
txid=node.decoderawtransaction(
hexstring=raw_tx_in_block)['vin'][0]['txid'])
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_coinbase_spent)))
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'coinbase'
}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('Some nonstandard transactions')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.nVersion = 3 # A version currently non-standard
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'version'
}],
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout[0].scriptPubKey = CScript([OP_0]) # Some non-standard script
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'scriptpubkey'
}],
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
key = ECKey()
key.generate()
pubkey = key.get_pubkey().get_bytes()
tx.vout[0].scriptPubKey = CScript(
[OP_2, pubkey, pubkey, pubkey, OP_3,
OP_CHECKMULTISIG]) # Some bare multisig script (2-of-3)
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'bare-multisig'
}],
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vin[0].scriptSig = CScript([OP_HASH160
]) # Some not-pushonly scriptSig
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'scriptsig-not-pushonly'
}],
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vin[0].scriptSig = CScript(
[b'a' * 1648]) # Some too large scriptSig (>1650 bytes)
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'scriptsig-size'
}],
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
output_p2sh_burn = CTxOut(nValue=540,
scriptPubKey=CScript(
[OP_HASH160,
hash160(b'burn'), OP_EQUAL]))
num_scripts = 100000 // len(output_p2sh_burn.serialize(
)) # Use enough outputs to make the tx too large for our policy
tx.vout = [output_p2sh_burn] * num_scripts
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'tx-size'
}],
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout[0] = output_p2sh_burn
tx.vout[
0].nValue -= 1 # Make output smaller, such that it is dust for our policy
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'dust'
}],
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout[0].scriptPubKey = CScript([OP_RETURN, b'\xff'])
tx.vout = [tx.vout[0]] * 2
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'multi-op-return'
}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A timelocked transaction')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vin[
0].nSequence -= 1 # Should be non-max, so locktime is not ignored
tx.nLockTime = node.getblockcount() + 1
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'non-final'
}],
rawtxs=[tx.serialize().hex()],
)
self.log.info('A transaction that is locked by BIP68 sequence logic')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vin[
0].nSequence = 2 # We could include it in the second block mined from now, but not the very next one
# Can skip re-signing the tx because of early rejection
self.check_mempool_result(
result_expected=[{
'txid': tx.rehash(),
'allowed': False,
'reject-reason': 'non-BIP68-final'
}],
rawtxs=[tx.serialize().hex()],
maxfeerate=0,
)
def run_test(self):
self.log.info("test -blocknotify")
block_count = 10
blocks = self.nodes[1].generatetoaddress(
block_count, self.nodes[1].getnewaddress()
if self.is_wallet_compiled() else ADDRESS_BCRT1_UNSPENDABLE)
# wait at most 10 seconds for expected number of files before reading the content
self.wait_until(
lambda: len(os.listdir(self.blocknotify_dir)) == block_count,
timeout=10)
# directory content should equal the generated blocks hashes
assert_equal(sorted(blocks), sorted(os.listdir(self.blocknotify_dir)))
if self.is_wallet_compiled():
self.log.info("test -walletnotify")
# wait at most 10 seconds for expected number of files before reading the content
self.wait_until(
lambda: len(os.listdir(self.walletnotify_dir)) == block_count,
timeout=10)
# directory content should equal the generated transaction hashes
txids_rpc = list(
map(lambda t: notify_outputname(self.wallet, t['txid']),
self.nodes[1].listtransactions("*", block_count)))
assert_equal(sorted(txids_rpc),
sorted(os.listdir(self.walletnotify_dir)))
self.stop_node(1)
for tx_file in os.listdir(self.walletnotify_dir):
os.remove(os.path.join(self.walletnotify_dir, tx_file))
self.log.info("test -walletnotify after rescan")
# restart node to rescan to force wallet notifications
self.start_node(1)
self.connect_nodes(0, 1)
self.wait_until(
lambda: len(os.listdir(self.walletnotify_dir)) == block_count,
timeout=10)
# directory content should equal the generated transaction hashes
txids_rpc = list(
map(lambda t: notify_outputname(self.wallet, t['txid']),
self.nodes[1].listtransactions("*", block_count)))
assert_equal(sorted(txids_rpc),
sorted(os.listdir(self.walletnotify_dir)))
for tx_file in os.listdir(self.walletnotify_dir):
os.remove(os.path.join(self.walletnotify_dir, tx_file))
# Conflicting transactions tests. Give node 0 same wallet seed as
# node 1, generate spends from node 0, and check notifications
# triggered by node 1
self.log.info("test -walletnotify with conflicting transactions")
self.nodes[0].sethdseed(seed=self.nodes[1].dumpprivkey(
keyhash_to_p2pkh(
hex_str_to_bytes(self.nodes[1].getwalletinfo()['hdseedid'])
[::-1])))
self.nodes[0].rescanblockchain()
self.nodes[0].generatetoaddress(100, ADDRESS_BCRT1_UNSPENDABLE)
self.sync_blocks()
# Generate transaction on node 0, sync mempools, and check for
# notification on node 1.
tx1 = self.nodes[0].sendtoaddress(
address=ADDRESS_BCRT1_UNSPENDABLE, amount=1, replaceable=True)
assert_equal(tx1 in self.nodes[0].getrawmempool(), True)
self.sync_mempools()
self.expect_wallet_notify([tx1])
# Generate bump transaction, sync mempools, and check for bump1
# notification. In the future, per
# https://github.com/tokyocoin/tokyocoin/pull/9371, it might be better
# to have notifications for both tx1 and bump1.
bump1 = self.nodes[0].bumpfee(tx1)["txid"]
assert_equal(bump1 in self.nodes[0].getrawmempool(), True)
self.sync_mempools()
self.expect_wallet_notify([bump1])
# Add bump1 transaction to new block, checking for a notification
# and the correct number of confirmations.
self.nodes[0].generatetoaddress(1, ADDRESS_BCRT1_UNSPENDABLE)
self.sync_blocks()
self.expect_wallet_notify([bump1])
assert_equal(self.nodes[1].gettransaction(bump1)["confirmations"],
1)
# Generate a second transaction to be bumped.
tx2 = self.nodes[0].sendtoaddress(
address=ADDRESS_BCRT1_UNSPENDABLE, amount=1, replaceable=True)
assert_equal(tx2 in self.nodes[0].getrawmempool(), True)
self.sync_mempools()
self.expect_wallet_notify([tx2])
# Bump tx2 as bump2 and generate a block on node 0 while
# disconnected, then reconnect and check for notifications on node 1
# about newly confirmed bump2 and newly conflicted tx2.
self.disconnect_nodes(0, 1)
bump2 = self.nodes[0].bumpfee(tx2)["txid"]
self.nodes[0].generatetoaddress(1, ADDRESS_BCRT1_UNSPENDABLE)
assert_equal(self.nodes[0].gettransaction(bump2)["confirmations"],
1)
assert_equal(tx2 in self.nodes[1].getrawmempool(), True)
self.connect_nodes(0, 1)
self.sync_blocks()
self.expect_wallet_notify([bump2, tx2])
assert_equal(self.nodes[1].gettransaction(bump2)["confirmations"],
1)
