def test_getpeerinfo(self):
self.log.info("Test getpeerinfo")
# Create a few getpeerinfo last_block/last_transaction values.
if self.is_wallet_compiled():
self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1)
self.nodes[1].generate(1)
self.sync_all()
time_now = int(time.time())
peer_info = [x.getpeerinfo() for x in self.nodes]
# Verify last_block and last_transaction keys/values.
for node, peer, field in product(range(self.num_nodes), range(2),
['last_block', 'last_transaction']):
assert field in peer_info[node][peer].keys()
if peer_info[node][peer][field] != 0:
assert_approx(peer_info[node][peer][field], time_now, vspan=60)
# check both sides of bidirectional connection between nodes
# the address bound to on one side will be the source address for the other node
assert_equal(peer_info[0][0]['addrbind'], peer_info[1][0]['addr'])
assert_equal(peer_info[1][0]['addrbind'], peer_info[0][0]['addr'])
assert_equal(peer_info[0][0]['minfeefilter'], Decimal("0.00000500"))
assert_equal(peer_info[1][0]['minfeefilter'], Decimal("0.00001000"))
# check the `servicesnames` field
for info in peer_info:
assert_net_servicesnames(int(info[0]["services"], 0x10),
info[0]["servicesnames"])
assert_equal(peer_info[0][0]['connection_type'], 'inbound')
assert_equal(peer_info[0][1]['connection_type'], 'manual')
assert_equal(peer_info[1][0]['connection_type'], 'manual')
assert_equal(peer_info[1][1]['connection_type'], 'inbound')
def test_getpeerinfo(self):
self.log.info("Test getpeerinfo")
# Create a few getpeerinfo last_block/last_transaction values.
self.wallet.send_self_transfer(
from_node=self.nodes[0]
) # Make a transaction so we can see it in the getpeerinfo results
self.generate(self.nodes[1], 1)
time_now = int(time.time())
peer_info = [x.getpeerinfo() for x in self.nodes]
# Verify last_block and last_transaction keys/values.
for node, peer, field in product(range(self.num_nodes), range(2),
['last_block', 'last_transaction']):
assert field in peer_info[node][peer].keys()
if peer_info[node][peer][field] != 0:
assert_approx(peer_info[node][peer][field], time_now, vspan=60)
# check both sides of bidirectional connection between nodes
# the address bound to on one side will be the source address for the other node
assert_equal(peer_info[0][0]['addrbind'], peer_info[1][0]['addr'])
assert_equal(peer_info[1][0]['addrbind'], peer_info[0][0]['addr'])
assert_equal(peer_info[0][0]['minfeefilter'], Decimal("0.00000500"))
assert_equal(peer_info[1][0]['minfeefilter'], Decimal("0.00001000"))
# check the `servicesnames` field
for info in peer_info:
assert_net_servicesnames(int(info[0]["services"], 0x10),
info[0]["servicesnames"])
assert_equal(peer_info[0][0]['connection_type'], 'inbound')
assert_equal(peer_info[0][1]['connection_type'], 'manual')
assert_equal(peer_info[1][0]['connection_type'], 'manual')
assert_equal(peer_info[1][1]['connection_type'], 'inbound')
# Check dynamically generated networks list in getpeerinfo help output.
assert "(ipv4, ipv6, onion, i2p, cjdns, not_publicly_routable)" in self.nodes[
0].help("getpeerinfo")
def _check_psbt(psbt, to, value, multisig):
"""Helper function for any of the N participants to check the psbt with decodepsbt and verify it is OK before signing."""
tx = multisig.decodepsbt(psbt)["tx"]
amount = 0
for vout in tx["vout"]:
address = vout["scriptPubKey"]["address"]
assert_equal(multisig.getaddressinfo(address)["ischange"], address != to)
if address == to:
amount += vout["value"]
assert_approx(amount, float(value), vspan=0.001)
def assert_unspent(node, total_count=None, total_sum=None, reused_supported=None, reused_count=None, reused_sum=None):
'''Make assertions about a node's unspent output statistics'''
stats = count_unspent(node)
if total_count is not None:
assert_equal(stats["total"]["count"], total_count)
if total_sum is not None:
assert_approx(stats["total"]["sum"], total_sum, 0.001)
if reused_supported is not None:
assert_equal(stats["reused"]["supported"], reused_supported)
if reused_count is not None:
assert_equal(stats["reused"]["count"], reused_count)
if reused_sum is not None:
assert_approx(stats["reused"]["sum"], reused_sum, 0.001)
def test_sending_from_reused_address_without_avoid_reuse(self):
'''
Test the same as test_sending_from_reused_address_fails, except send the 10 ECC with
the avoid_reuse flag set to false. This means the 10 ECC send should succeed,
where it fails in test_sending_from_reused_address_fails.
'''
self.log.info("Test sending from reused address with avoid_reuse=false")
fundaddr = self.nodes[1].getnewaddress()
retaddr = self.nodes[0].getnewaddress()
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 10 ecc output
assert_unspent(self.nodes[1], total_count=1, total_sum=10, reused_supported=True, reused_count=0)
# getbalances should show no used, 10 ecc trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 10})
# node 0 should not show a used entry, as it does not enable avoid_reuse
assert("used" not in self.nodes[0].getbalances()["mine"])
self.nodes[1].sendtoaddress(retaddr, 5)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 5 ecc output
assert_unspent(self.nodes[1], total_count=1, total_sum=5, reused_supported=True, reused_count=0)
# getbalances should show no used, 5 ecc trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5})
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 2 total outputs (5, 10 ecc), one unused (5), one reused (10)
assert_unspent(self.nodes[1], total_count=2, total_sum=15, reused_count=1, reused_sum=10)
# getbalances should show 10 used, 5 ecc trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 5})
self.nodes[1].sendtoaddress(address=retaddr, amount=10, avoid_reuse=False)
# listunspent should show 1 total outputs (5 ecc), unused
assert_unspent(self.nodes[1], total_count=1, total_sum=5, reused_count=0)
# getbalances should show no used, 5 ecc trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5})
# node 1 should now have about 5 ecc left (for both cases)
assert_approx(self.nodes[1].getbalance(), 5, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 5, 0.001)
def test_fund_send_fund_send(self):
'''
Test the simple case where [1] generates a new address A, then
[0] sends 10 DIAZ to A.
[1] spends 5 DIAZ from A. (leaving roughly 5 DIAZ useable)
[0] sends 10 DIAZ to A again.
[1] tries to spend 10 DIAZ (fails; dirty).
[1] tries to spend 4 DIAZ (succeeds; change address sufficient)
'''
self.log.info("Test fund send fund send")
fundaddr = self.nodes[1].getnewaddress()
retaddr = self.nodes[0].getnewaddress()
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 10 diaz output
assert_unspent(self.nodes[1], total_count=1, total_sum=10, reused_supported=True, reused_count=0)
# getbalances should show no used, 10 diaz trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 10})
self.nodes[1].sendtoaddress(retaddr, 5)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 5 diaz output
assert_unspent(self.nodes[1], total_count=1, total_sum=5, reused_supported=True, reused_count=0)
# getbalances should show no used, 5 diaz trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5})
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 2 total outputs (5, 10 diaz), one unused (5), one reused (10)
assert_unspent(self.nodes[1], total_count=2, total_sum=15, reused_count=1, reused_sum=10)
# getbalances should show 10 used, 5 diaz trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 5})
# node 1 should now have a balance of 5 (no dirty) or 15 (including dirty)
assert_approx(self.nodes[1].getbalance(), 5, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 15, 0.001)
assert_raises_rpc_error(-6, "Insufficient funds", self.nodes[1].sendtoaddress, retaddr, 10)
self.nodes[1].sendtoaddress(retaddr, 4)
# listunspent should show 2 total outputs (1, 10 diaz), one unused (1), one reused (10)
assert_unspent(self.nodes[1], total_count=2, total_sum=11, reused_count=1, reused_sum=10)
# getbalances should show 10 used, 1 diaz trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 1})
# node 1 should now have about 1 diaz left (no dirty) and 11 (including dirty)
assert_approx(self.nodes[1].getbalance(), 1, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 11, 0.001)
def test_getpeerinfo(self):
self.log.info("Test getpeerinfo")
# Create a few getpeerinfo last_block/last_transaction/last_proof
# values.
if self.is_wallet_compiled():
self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1000000)
tip = self.nodes[1].generate(1)[0]
self.sync_all()
stake = create_coinbase_stakes(
self.nodes[1], [tip],
self.nodes[1].get_deterministic_priv_key().key)
privkey = ECKey()
privkey.generate()
proof = self.nodes[1].buildavalancheproof(
42, 2000000000, bytes_to_wif(privkey.get_bytes()), stake)
self.nodes[1].sendavalancheproof(proof)
self.sync_proofs()
time_now = int(time.time())
peer_info = [x.getpeerinfo() for x in self.nodes]
# Verify last_block, last_transaction and last_proof keys/values.
for node, peer, field in product(
range(self.num_nodes), range(2),
['last_block', 'last_transaction', 'last_proof']):
assert field in peer_info[node][peer].keys()
if peer_info[node][peer][field] != 0:
assert_approx(peer_info[node][peer][field], time_now, vspan=60)
# check both sides of bidirectional connection between nodes
# the address bound to on one side will be the source address for the
# other node
assert_equal(peer_info[0][0]['addrbind'], peer_info[1][0]['addr'])
assert_equal(peer_info[1][0]['addrbind'], peer_info[0][0]['addr'])
assert_equal(peer_info[0][0]['minfeefilter'], Decimal("5.00"))
assert_equal(peer_info[1][0]['minfeefilter'], Decimal("10.00"))
# check the `servicesnames` field
for info in peer_info:
assert_net_servicesnames(int(info[0]["services"], 0x10),
info[0]["servicesnames"])
assert_equal(peer_info[0][0]['connection_type'], 'inbound')
assert_equal(peer_info[0][1]['connection_type'], 'manual')
assert_equal(peer_info[1][0]['connection_type'], 'manual')
assert_equal(peer_info[1][1]['connection_type'], 'inbound')
def run_test(self):
"""Main test logic"""
assert_equal(self.nodes[0].getbalance(), 0)
self.log.info("Improrting priv keys")
self.nodes[0].importprivkey("cU1QaDgufU6FH24feZJ3f7RToVVbriuw7cZ91427mgbVA4Sk1kAi")
self.nodes[0].importprivkey("cUNUxiqMtffurfGu9BKocHTvvnujynZh1Yrc4CVhgTBeQJfC9MqU")
self.nodes[0].importprivkey("cTD9hmreLGnNPBPTz4TY4YbKCXZXfC6cyEXhcZTCzzycVmWwS643")
expectedAmount = 30
remaining = 1
assert_equal(self.nodes[0].getbalance(), expectedAmount)
node2addr = self.nodes[1].getnewaddress()
self.log.info("attempt to spend coinbase in genesis block")
amount = expectedAmount - remaining
txid = self.nodes[0].sendtoaddress(node2addr, amount)
self.log.info("node0 sent {} to node1 in tx={}".format(amount, txid))
self.sync_mempools()
confirmations = 10
self.nodes[1].generate(nblocks=confirmations)
self.sync_all()
try:
self.nodes[1].getrawtransaction(txid)
except:
raise Exception("node1 does not know about tx={}. it's a sign that coinbase tx can not be spent.".format(txid))
assert_approx(float(self.nodes[0].getbalance()), remaining, vspan=0.001)
balance = self.nodes[1].getbalance()
txid = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), balance - remaining)
self.nodes[1].generate(nblocks=confirmations)
assert_approx(float(self.nodes[0].getbalance()), float((balance - remaining) + remaining), vspan=0.001)
self.log.info("Trying to getrawtransaction on coinbase in genesis block")
genesishash = self.nodes[0].getblockhash(0)
genesis = self.nodes[0].getblock(genesishash)
try:
coinbase = self.nodes[0].getrawtransaction(genesis['tx'][0])
self.log.info("Successfully fetched genesis coinbase tx with getrawtransaction")
except Exception as e:
self.log.error('Can not fetch genesis coinbase tx with getrawtransaction: {}'.format(e))
raise
def run_test(self):
address_0 = self.nodes[0].getaccountaddress('')
address_1 = self.nodes[1].getaccountaddress('')
self.log.info('Address 0: ' + str(address_0))
self.log.info('Address 1: ' + str(address_1))
self.mine_blocks(0, 30)
assert_equal(self.nodes[0].getblockcount(), 30)
assert_equal(self.nodes[1].getblockcount(), 30)
balance_0 = float(self.nodes[0].getbalance())
balance_1 = float(self.nodes[1].getbalance())
assert_approx(balance_0, 95.064278) # 3.8025705377 * 5
assert_equal(balance_1, Decimal('0.0'))
self.log.info('Balances after initial mining')
self.log.info('Balance node 0: ' + str(balance_0))
self.log.info('Balance node 1: ' + str(balance_1))
self.log_accounts("after 10")
transaction_id = self.nodes[0].sendtoaddress(address_1, 2)
tx_details = self.nodes[0].gettransaction(transaction_id)
self.log.info(str(tx_details))
assert_equal(tx_details['vout'][1]['value'], Decimal('2'))
assert_equal(tx_details['vout'][1]['scriptPubKey']['addresses'][0],
address_1)
assert_equal(tx_details['confirmations'], Decimal('0'))
self.mine_blocks(0, 10)
assert_equal(self.nodes[0].getblockcount(), 40)
balance_0 = self.nodes[0].getbalance()
balance_1 = self.nodes[1].getbalance()
assert_equal(balance_1, Decimal('2'))
node_0_accounts = self.nodes[0].listaccounts()
node_1_accounts = self.nodes[1].listaccounts()
assert_equal(node_0_accounts[''], balance_0)
assert_equal(node_1_accounts[''], balance_1)
tx_details = self.nodes[0].gettransaction(transaction_id)
self.log.info(str(tx_details))
assert_equal(tx_details['confirmations'], Decimal('10'))
def test_setfeerate(self, rbf_node, dest_address):
self.log.info("Test setfeerate")
def test_response(*, wallet="RBF wallet", requested=0, expected=0, error=None, msg):
assert_equal(rbf_node.setfeerate(requested), {"wallet_name": wallet, "fee_rate": expected, ("error" if error else "result"): msg})
# Test setfeerate with too high/low values returns expected errors
new = Decimal("10000.001")
test_response(requested=new, error=True, msg=f"The requested fee rate of {new} sat/vB cannot be greater than the wallet max fee rate of 10000.000 sat/vB. The current setting of 0 (unset) for this wallet remains unchanged.")
new = Decimal("0.999")
test_response(requested=new, error=True, msg=f"The requested fee rate of {new} sat/vB cannot be less than the minimum relay fee rate of 1.000 sat/vB. The current setting of 0 (unset) for this wallet remains unchanged.")
fee_rate = Decimal("2.001")
test_response(requested=fee_rate, expected=fee_rate, msg=f"Fee rate for transactions with this wallet successfully set to {fee_rate} sat/vB")
new = Decimal("1.999")
test_response(requested=new, expected=fee_rate, error=True, msg=f"The requested fee rate of {new} sat/vB cannot be less than the wallet min fee rate of 2.000 sat/vB. The current setting of {fee_rate} sat/vB for this wallet remains unchanged.")
# Test setfeerate with valid values returns expected results
rbfid = spend_one_input(rbf_node, dest_address)
fee_rate = 25
test_response(requested=fee_rate, expected=fee_rate, msg="Fee rate for transactions with this wallet successfully set to 25.000 sat/vB")
bumped_tx = rbf_node.bumpfee(rbfid)
bumped_txdetails = rbf_node.getrawtransaction(bumped_tx["txid"], True)
allow_for_bytes_offset = len(bumped_txdetails['vout']) * 2 # potentially up to 2 bytes per output
actual_fee = bumped_tx["fee"] * COIN
assert_approx(actual_fee, fee_rate * bumped_txdetails['vsize'], fee_rate * allow_for_bytes_offset)
test_response(msg="Fee rate for transactions with this wallet successfully unset. By default, automatic fee selection will be used.")
# Test setfeerate with a different -maxtxfee
self.restart_node(1, ["-maxtxfee=0.000025"] + self.extra_args[1])
new = "2.501"
test_response(requested=new, error=True, msg=f"The requested fee rate of {new} sat/vB cannot be greater than the wallet max fee rate of 2.500 sat/vB. The current setting of 0 (unset) for this wallet remains unchanged.")
self.restart_node(1, self.extra_args[1])
rbf_node.walletpassphrase(WALLET_PASSPHRASE, WALLET_PASSPHRASE_TIMEOUT)
self.connect_nodes(1, 0)
self.clear_mempool()
def mine_blocks(self, nodeId, numberOfBlocks, blockvalue, moneysupplyAtEnd,
difficulty):
timeBetweenBlocks = 120
for _ in range(numberOfBlocks):
self.log.info("Mining block " + str(self.blocks_mined + 1))
self.setmocktimeforallnodes(self.mocktime)
self.mocktime = self.mocktime + timeBetweenBlocks
self.nodes[nodeId].generate(1)
self.blocks_mined += 1
info = self.nodes[nodeId].getinfo()
self.log.info("moneysupply " + str(info['moneysupply']))
mininginfo = self.nodes[nodeId].getmininginfo()
assert_equal(
mininginfo['blockvalue'],
blockvalue) # use blockvalue instead of powreward for checking
assert_approx(mininginfo['difficulty']['proof-of-work'],
difficulty,
vspan=1E-12)
self.log.info(
str(self.blocks_mined) + " Difficulty " +
str(mininginfo['difficulty']['proof-of-work']))
info = self.nodes[nodeId].getinfo()
assert_equal(int(info['moneysupply'] * 1000000), moneysupplyAtEnd)
self.sync_all()
def test_option_feerate(self):
self.log.info(
"Test fundrawtxn with explicit fee rates (fee_rate sat/vB and feeRate BTC/kvB)"
)
node = self.nodes[3]
# Make sure there is exactly one input so coin selection can't skew the result.
assert_equal(len(self.nodes[3].listunspent(1)), 1)
inputs = []
outputs = {node.getnewaddress(): 1}
rawtx = node.createrawtransaction(inputs, outputs)
result = node.fundrawtransaction(
rawtx) # uses self.min_relay_tx_fee (set by settxfee)
btc_kvb_to_sat_vb = 100000 # (1e5)
result1 = node.fundrawtransaction(
rawtx, {"fee_rate": 2 * btc_kvb_to_sat_vb * self.min_relay_tx_fee})
result2 = node.fundrawtransaction(
rawtx, {"feeRate": 2 * self.min_relay_tx_fee})
result3 = node.fundrawtransaction(
rawtx,
{"fee_rate": 10 * btc_kvb_to_sat_vb * self.min_relay_tx_fee})
result4 = node.fundrawtransaction(
rawtx, {"feeRate": 10 * self.min_relay_tx_fee})
result_fee_rate = result['fee'] * 1000 / count_bytes(result['hex'])
assert_fee_amount(result1['fee'], count_bytes(result2['hex']),
2 * result_fee_rate)
assert_fee_amount(result2['fee'], count_bytes(result2['hex']),
2 * result_fee_rate)
assert_fee_amount(result3['fee'], count_bytes(result3['hex']),
10 * result_fee_rate)
assert_fee_amount(result4['fee'], count_bytes(result3['hex']),
10 * result_fee_rate)
# With no arguments passed, expect fee of 141 satoshis.
assert_approx(node.fundrawtransaction(rawtx)["fee"],
vexp=0.00000141,
vspan=0.00000001)
# Expect fee to be 10,000x higher when an explicit fee rate 10,000x greater is specified.
result = node.fundrawtransaction(rawtx, {"fee_rate": 10000})
assert_approx(result["fee"], vexp=0.0141, vspan=0.0001)
self.log.info("Test fundrawtxn with invalid estimate_mode settings")
for k, v in {"number": 42, "object": {"foo": "bar"}}.items():
assert_raises_rpc_error(
-3, "Expected type string for estimate_mode, got {}".format(k),
node.fundrawtransaction, rawtx, {
"estimate_mode": v,
"conf_target": 0.1,
"add_inputs": True
})
for mode in ["", "foo", Decimal("3.141592")]:
assert_raises_rpc_error(
-8,
'Invalid estimate_mode parameter, must be one of: "unset", "economical", "conservative"',
node.fundrawtransaction, rawtx, {
"estimate_mode": mode,
"conf_target": 0.1,
"add_inputs": True
})
self.log.info("Test fundrawtxn with invalid conf_target settings")
for mode in ["unset", "economical", "conservative"]:
self.log.debug("{}".format(mode))
for k, v in {"string": "", "object": {"foo": "bar"}}.items():
assert_raises_rpc_error(
-3,
"Expected type number for conf_target, got {}".format(k),
node.fundrawtransaction, rawtx, {
"estimate_mode": mode,
"conf_target": v,
"add_inputs": True
})
for n in [-1, 0, 1009]:
assert_raises_rpc_error(
-8,
"Invalid conf_target, must be between 1 and 1008", # max value of 1008 per src/policy/fees.h
node.fundrawtransaction,
rawtx,
{
"estimate_mode": mode,
"conf_target": n,
"add_inputs": True
})
self.log.info("Test invalid fee rate settings")
assert_raises_rpc_error(
-8, "Invalid fee_rate 0.000 sat/vB (must be greater than 0)",
node.fundrawtransaction, rawtx, {
"fee_rate": 0,
"add_inputs": True
})
assert_raises_rpc_error(
-8,
"Invalid feeRate 0.00000000 SUGAR/kvB (must be greater than 0)",
node.fundrawtransaction, rawtx, {
"feeRate": 0,
"add_inputs": True
})
for param, value in {("fee_rate", 100000), ("feeRate", 1.000)}:
assert_raises_rpc_error(
-4,
"Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)",
node.fundrawtransaction, rawtx, {
param: value,
"add_inputs": True
})
assert_raises_rpc_error(-3, "Amount out of range",
node.fundrawtransaction, rawtx, {
"fee_rate": -1,
"add_inputs": True
})
assert_raises_rpc_error(-3, "Amount is not a number or string",
node.fundrawtransaction, rawtx, {
"fee_rate": {
"foo": "bar"
},
"add_inputs": True
})
assert_raises_rpc_error(-3, "Invalid amount",
node.fundrawtransaction, rawtx, {
"fee_rate": "",
"add_inputs": True
})
self.log.info(
"Test min fee rate checks are bypassed with fundrawtxn, e.g. a fee_rate under 1 sat/vB is allowed"
)
node.fundrawtransaction(rawtx, {
"fee_rate": 0.99999999,
"add_inputs": True
})
node.fundrawtransaction(rawtx, {
"feeRate": 0.00000999,
"add_inputs": True
})
self.log.info(
"- raises RPC error if both feeRate and fee_rate are passed")
assert_raises_rpc_error(
-8,
"Cannot specify both fee_rate (sat/vB) and feeRate (SUGAR/kvB)",
node.fundrawtransaction, rawtx, {
"fee_rate": 0.1,
"feeRate": 0.1,
"add_inputs": True
})
self.log.info(
"- raises RPC error if both feeRate and estimate_mode passed")
assert_raises_rpc_error(
-8, "Cannot specify both estimate_mode and feeRate",
node.fundrawtransaction, rawtx, {
"estimate_mode": "economical",
"feeRate": 0.1,
"add_inputs": True
})
for param in ["feeRate", "fee_rate"]:
self.log.info(
"- raises RPC error if both {} and conf_target are passed".
format(param))
assert_raises_rpc_error(
-8,
"Cannot specify both conf_target and {}. Please provide either a confirmation "
"target in blocks for automatic fee estimation, or an explicit fee rate."
.format(param), node.fundrawtransaction, rawtx, {
param: 1,
"conf_target": 1,
"add_inputs": True
})
self.log.info(
"- raises RPC error if both fee_rate and estimate_mode are passed")
assert_raises_rpc_error(
-8, "Cannot specify both estimate_mode and fee_rate",
node.fundrawtransaction, rawtx, {
"fee_rate": 1,
"estimate_mode": "economical",
"add_inputs": True
})
def run_test(self):
self.log.info("Setting up")
# Mine some coins
self.generate(self.nodes[0], COINBASE_MATURITY + 1)
# Get some addresses from the two nodes
addr1 = [self.nodes[1].getnewaddress() for _ in range(3)]
addr2 = [self.nodes[2].getnewaddress() for _ in range(3)]
addrs = addr1 + addr2
# Send 1 + 0.5 coin to each address
[self.nodes[0].sendtoaddress(addr, 1.0) for addr in addrs]
[self.nodes[0].sendtoaddress(addr, 0.5) for addr in addrs]
self.generate(self.nodes[0], 1)
# For each node, send 0.2 coins back to 0;
# - node[1] should pick one 0.5 UTXO and leave the rest
# - node[2] should pick one (1.0 + 0.5) UTXO group corresponding to a
# given address, and leave the rest
self.log.info(
"Test sending transactions picks one UTXO group and leaves the rest"
)
txid1 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 0.2)
tx1 = self.nodes[1].getrawtransaction(txid1, True)
# txid1 should have 1 input and 2 outputs
assert_equal(1, len(tx1["vin"]))
assert_equal(2, len(tx1["vout"]))
# one output should be 0.2, the other should be ~0.3
v = [vout["value"] for vout in tx1["vout"]]
v.sort()
assert_approx(v[0], vexp=0.2, vspan=0.0001)
assert_approx(v[1], vexp=0.3, vspan=0.0001)
txid2 = self.nodes[2].sendtoaddress(self.nodes[0].getnewaddress(), 0.2)
tx2 = self.nodes[2].getrawtransaction(txid2, True)
# txid2 should have 2 inputs and 2 outputs
assert_equal(2, len(tx2["vin"]))
assert_equal(2, len(tx2["vout"]))
# one output should be 0.2, the other should be ~1.3
v = [vout["value"] for vout in tx2["vout"]]
v.sort()
assert_approx(v[0], vexp=0.2, vspan=0.0001)
assert_approx(v[1], vexp=1.3, vspan=0.0001)
self.log.info(
"Test avoiding partial spends if warranted, even if avoidpartialspends is disabled"
)
self.sync_all()
self.generate(self.nodes[0], 1)
# Nodes 1-2 now have confirmed UTXOs (letters denote destinations):
# Node #1: Node #2:
# - A 1.0 - D0 1.0
# - B0 1.0 - D1 0.5
# - B1 0.5 - E0 1.0
# - C0 1.0 - E1 0.5
# - C1 0.5 - F ~1.3
# - D ~0.3
assert_approx(self.nodes[1].getbalance(), vexp=4.3, vspan=0.0001)
assert_approx(self.nodes[2].getbalance(), vexp=4.3, vspan=0.0001)
# Sending 1.4 umk should pick one 1.0 + one more. For node #1,
# this could be (A / B0 / C0) + (B1 / C1 / D). We ensure that it is
# B0 + B1 or C0 + C1, because this avoids partial spends while not being
# detrimental to transaction cost
txid3 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1.4)
tx3 = self.nodes[1].getrawtransaction(txid3, True)
# tx3 should have 2 inputs and 2 outputs
assert_equal(2, len(tx3["vin"]))
assert_equal(2, len(tx3["vout"]))
# the accumulated value should be 1.5, so the outputs should be
# ~0.1 and 1.4 and should come from the same destination
values = [vout["value"] for vout in tx3["vout"]]
values.sort()
assert_approx(values[0], vexp=0.1, vspan=0.0001)
assert_approx(values[1], vexp=1.4, vspan=0.0001)
input_txids = [vin["txid"] for vin in tx3["vin"]]
input_addrs = [
self.nodes[1].gettransaction(txid)['details'][0]['address']
for txid in input_txids
]
assert_equal(input_addrs[0], input_addrs[1])
# Node 2 enforces avoidpartialspends so needs no checking here
tx4_ungrouped_fee = 2820
tx4_grouped_fee = 4160
tx5_6_ungrouped_fee = 5520
tx5_6_grouped_fee = 8240
self.log.info("Test wallet option maxapsfee")
addr_aps = self.nodes[3].getnewaddress()
self.nodes[0].sendtoaddress(addr_aps, 1.0)
self.nodes[0].sendtoaddress(addr_aps, 1.0)
self.generate(self.nodes[0], 1)
with self.nodes[3].assert_debug_log([
f'Fee non-grouped = {tx4_ungrouped_fee}, grouped = {tx4_grouped_fee}, using grouped'
]):
txid4 = self.nodes[3].sendtoaddress(self.nodes[0].getnewaddress(),
0.1)
tx4 = self.nodes[3].getrawtransaction(txid4, True)
# tx4 should have 2 inputs and 2 outputs although one output would
# have been enough and the transaction caused higher fees
assert_equal(2, len(tx4["vin"]))
assert_equal(2, len(tx4["vout"]))
addr_aps2 = self.nodes[3].getnewaddress()
[self.nodes[0].sendtoaddress(addr_aps2, 1.0) for _ in range(5)]
self.generate(self.nodes[0], 1)
with self.nodes[3].assert_debug_log([
f'Fee non-grouped = {tx5_6_ungrouped_fee}, grouped = {tx5_6_grouped_fee}, using non-grouped'
]):
txid5 = self.nodes[3].sendtoaddress(self.nodes[0].getnewaddress(),
2.95)
tx5 = self.nodes[3].getrawtransaction(txid5, True)
# tx5 should have 3 inputs (1.0, 1.0, 1.0) and 2 outputs
assert_equal(3, len(tx5["vin"]))
assert_equal(2, len(tx5["vout"]))
# Test wallet option maxapsfee with node 4, which sets maxapsfee
# 1 sat higher, crossing the threshold from non-grouped to grouped.
self.log.info(
"Test wallet option maxapsfee threshold from non-grouped to grouped"
)
addr_aps3 = self.nodes[4].getnewaddress()
[self.nodes[0].sendtoaddress(addr_aps3, 1.0) for _ in range(5)]
self.generate(self.nodes[0], 1)
with self.nodes[4].assert_debug_log([
f'Fee non-grouped = {tx5_6_ungrouped_fee}, grouped = {tx5_6_grouped_fee}, using grouped'
]):
txid6 = self.nodes[4].sendtoaddress(self.nodes[0].getnewaddress(),
2.95)
tx6 = self.nodes[4].getrawtransaction(txid6, True)
# tx6 should have 5 inputs and 2 outputs
assert_equal(5, len(tx6["vin"]))
assert_equal(2, len(tx6["vout"]))
# Empty out node2's wallet
self.nodes[2].sendtoaddress(address=self.nodes[0].getnewaddress(),
amount=self.nodes[2].getbalance(),
subtractfeefromamount=True)
self.sync_all()
self.generate(self.nodes[0], 1)
self.log.info(
"Fill a wallet with 10,000 outputs corresponding to the same scriptPubKey"
)
for _ in range(5):
raw_tx = self.nodes[0].createrawtransaction([{
"txid": "0" * 64,
"vout": 0
}], [{
addr2[0]: 0.05
}])
tx = tx_from_hex(raw_tx)
tx.vin = []
tx.vout = [tx.vout[0]] * 2000
funded_tx = self.nodes[0].fundrawtransaction(tx.serialize().hex())
signed_tx = self.nodes[0].signrawtransactionwithwallet(
funded_tx['hex'])
self.nodes[0].sendrawtransaction(signed_tx['hex'])
self.generate(self.nodes[0], 1)
# Check that we can create a transaction that only requires ~100 of our
# utxos, without pulling in all outputs and creating a transaction that
# is way too big.
self.log.info(
"Test creating txn that only requires ~100 of our UTXOs without pulling in all outputs"
)
assert self.nodes[2].sendtoaddress(address=addr2[0], amount=5)
def run_test(self):
# Mine some coins
self.nodes[0].generate(110)
# Get some addresses from the two nodes
addr1 = [self.nodes[1].getnewaddress() for i in range(3)]
addr2 = [self.nodes[2].getnewaddress() for i in range(3)]
addrs = addr1 + addr2
# Send 1 + 0.5 coin to each address
[self.nodes[0].sendtoaddress(addr, 1.0) for addr in addrs]
[self.nodes[0].sendtoaddress(addr, 0.5) for addr in addrs]
self.nodes[0].generate(1)
self.sync_all()
# For each node, send 0.2 coins back to 0;
# - node[1] should pick one 0.5 UTXO and leave the rest
# - node[2] should pick one (1.0 + 0.5) UTXO group corresponding to a
# given address, and leave the rest
txid1 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 0.2)
tx1 = self.nodes[1].getrawtransaction(txid1, True)
# txid1 should have 1 input and 2 outputs
assert_equal(1, len(tx1["vin"]))
assert_equal(2, len(tx1["vout"]))
# one output should be 0.2, the other should be ~0.3
v = [vout["value"] for vout in tx1["vout"]]
v.sort()
assert_approx(v[0], 0.2)
assert_approx(v[1], 0.3, 0.0001)
txid2 = self.nodes[2].sendtoaddress(self.nodes[0].getnewaddress(), 0.2)
tx2 = self.nodes[2].getrawtransaction(txid2, True)
# txid2 should have 2 inputs and 2 outputs
assert_equal(2, len(tx2["vin"]))
assert_equal(2, len(tx2["vout"]))
# one output should be 0.2, the other should be ~1.3
v = [vout["value"] for vout in tx2["vout"]]
v.sort()
assert_approx(v[0], 0.2)
assert_approx(v[1], 1.3, 0.0001)
# Empty out node2's wallet
self.nodes[2].sendtoaddress(address=self.nodes[0].getnewaddress(),
amount=self.nodes[2].getbalance(),
subtractfeefromamount=True)
self.sync_all()
self.nodes[0].generate(1)
# Fill node2's wallet with 10000 outputs corresponding to the same
# scriptPubKey
for i in range(5):
raw_tx = self.nodes[0].createrawtransaction([{
"txid": "0" * 64,
"vout": 0
}], [{
addr2[0]: 0.05
}])
tx = FromHex(CTransaction(), raw_tx)
tx.vin = []
tx.vout = [tx.vout[0]] * 2000
funded_tx = self.nodes[0].fundrawtransaction(ToHex(tx))
signed_tx = self.nodes[0].signrawtransactionwithwallet(
funded_tx['hex'])
self.nodes[0].sendrawtransaction(signed_tx['hex'])
self.nodes[0].generate(1)
self.sync_all()
# Check that we can create a transaction that only requires ~100 of our
# utxos, without pulling in all outputs and creating a transaction that
# is way too big.
assert self.nodes[2].sendtoaddress(address=addr2[0], amount=5)
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][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
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][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)
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], "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) == tx.serialize_without_witness().hex()
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][WIT_V0][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][WIT_V1][2],
sign=False)
self.fail_accept(
self.nodes[2],
'non-mandatory-script-verify-flag (Witness program hash mismatch)',
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)',
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
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.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):
# Create and fund a raw tx for sending 10 BTC
psbtx1 = self.nodes[0].walletcreatefundedpsbt(
[], {self.nodes[2].getnewaddress(): 10})['psbt']
# If inputs are specified, do not automatically add more:
utxo1 = self.nodes[0].listunspent()[0]
assert_raises_rpc_error(-4, "Insufficient funds",
self.nodes[0].walletcreatefundedpsbt,
[{
"txid": utxo1['txid'],
"vout": utxo1['vout']
}], {self.nodes[2].getnewaddress(): 90})
psbtx1 = self.nodes[0].walletcreatefundedpsbt(
[{
"txid": utxo1['txid'],
"vout": utxo1['vout']
}], {self.nodes[2].getnewaddress(): 90}, 0,
{"add_inputs": True})['psbt']
assert_equal(len(self.nodes[0].decodepsbt(psbtx1)['tx']['vin']), 2)
# Inputs argument can be null
self.nodes[0].walletcreatefundedpsbt(
None, {self.nodes[2].getnewaddress(): 10})
# Node 1 should not be able to add anything to it but still return the psbtx same as before
psbtx = self.nodes[1].walletprocesspsbt(psbtx1)['psbt']
assert_equal(psbtx1, psbtx)
# Sign the transaction and send
signed_tx = self.nodes[0].walletprocesspsbt(psbtx)['psbt']
final_tx = self.nodes[0].finalizepsbt(signed_tx)['hex']
self.nodes[0].sendrawtransaction(final_tx)
# Manually selected inputs can be locked:
assert_equal(len(self.nodes[0].listlockunspent()), 0)
utxo1 = self.nodes[0].listunspent()[0]
psbtx1 = self.nodes[0].walletcreatefundedpsbt(
[{
"txid": utxo1['txid'],
"vout": utxo1['vout']
}], {self.nodes[2].getnewaddress(): 1}, 0,
{"lockUnspents": True})["psbt"]
assert_equal(len(self.nodes[0].listlockunspent()), 1)
# Locks are ignored for manually selected inputs
self.nodes[0].walletcreatefundedpsbt([{
"txid": utxo1['txid'],
"vout": utxo1['vout']
}], {self.nodes[2].getnewaddress(): 1}, 0)
# Create p2sh, p2wpkh, and p2wsh addresses
pubkey0 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())['pubkey']
pubkey1 = self.nodes[1].getaddressinfo(
self.nodes[1].getnewaddress())['pubkey']
pubkey2 = self.nodes[2].getaddressinfo(
self.nodes[2].getnewaddress())['pubkey']
# Setup watchonly wallets
self.nodes[2].createwallet(wallet_name='wmulti',
disable_private_keys=True)
wmulti = self.nodes[2].get_wallet_rpc('wmulti')
# Create all the addresses
p2sh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "",
"legacy")['address']
p2wsh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "",
"bech32")['address']
p2sh_p2wsh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2],
"", "p2sh-segwit")['address']
if not self.options.descriptors:
wmulti.importaddress(p2sh)
wmulti.importaddress(p2wsh)
wmulti.importaddress(p2sh_p2wsh)
p2wpkh = self.nodes[1].getnewaddress("", "bech32")
p2pkh = self.nodes[1].getnewaddress("", "legacy")
p2sh_p2wpkh = self.nodes[1].getnewaddress("", "p2sh-segwit")
# fund those addresses
rawtx = self.nodes[0].createrawtransaction(
[], {
p2sh: 10,
p2wsh: 10,
p2wpkh: 10,
p2sh_p2wsh: 10,
p2sh_p2wpkh: 10,
p2pkh: 10
})
rawtx = self.nodes[0].fundrawtransaction(rawtx, {"changePosition": 3})
signed_tx = self.nodes[0].signrawtransactionwithwallet(
rawtx['hex'])['hex']
txid = self.nodes[0].sendrawtransaction(signed_tx)
self.nodes[0].generate(6)
self.sync_all()
# Find the output pos
p2sh_pos = -1
p2wsh_pos = -1
p2wpkh_pos = -1
p2pkh_pos = -1
p2sh_p2wsh_pos = -1
p2sh_p2wpkh_pos = -1
decoded = self.nodes[0].decoderawtransaction(signed_tx)
for out in decoded['vout']:
if out['scriptPubKey']['address'] == p2sh:
p2sh_pos = out['n']
elif out['scriptPubKey']['address'] == p2wsh:
p2wsh_pos = out['n']
elif out['scriptPubKey']['address'] == p2wpkh:
p2wpkh_pos = out['n']
elif out['scriptPubKey']['address'] == p2sh_p2wsh:
p2sh_p2wsh_pos = out['n']
elif out['scriptPubKey']['address'] == p2sh_p2wpkh:
p2sh_p2wpkh_pos = out['n']
elif out['scriptPubKey']['address'] == p2pkh:
p2pkh_pos = out['n']
inputs = [{
"txid": txid,
"vout": p2wpkh_pos
}, {
"txid": txid,
"vout": p2sh_p2wpkh_pos
}, {
"txid": txid,
"vout": p2pkh_pos
}]
outputs = [{self.nodes[1].getnewaddress(): 29.99}]
# spend single key from node 1
created_psbt = self.nodes[1].walletcreatefundedpsbt(inputs, outputs)
walletprocesspsbt_out = self.nodes[1].walletprocesspsbt(
created_psbt['psbt'])
# Make sure it has both types of UTXOs
decoded = self.nodes[1].decodepsbt(walletprocesspsbt_out['psbt'])
assert 'non_witness_utxo' in decoded['inputs'][0]
assert 'witness_utxo' in decoded['inputs'][0]
# Check decodepsbt fee calculation (input values shall only be counted once per UTXO)
assert_equal(decoded['fee'], created_psbt['fee'])
assert_equal(walletprocesspsbt_out['complete'], True)
self.nodes[1].sendrawtransaction(self.nodes[1].finalizepsbt(
walletprocesspsbt_out['psbt'])['hex'])
self.log.info(
"Test walletcreatefundedpsbt fee rate of 10000 sat/vB and 0.1 BTC/kvB produces a total fee at or slightly below -maxtxfee (~0.05290000)"
)
res1 = self.nodes[1].walletcreatefundedpsbt(inputs, outputs, 0, {
"fee_rate": 10000,
"add_inputs": True
})
assert_approx(res1["fee"], 0.055, 0.005)
res2 = self.nodes[1].walletcreatefundedpsbt(inputs, outputs, 0, {
"feeRate": "0.1",
"add_inputs": True
})
assert_approx(res2["fee"], 0.055, 0.005)
self.log.info(
"Test min fee rate checks with walletcreatefundedpsbt are bypassed, e.g. a fee_rate under 1 sat/vB is allowed"
)
res3 = self.nodes[1].walletcreatefundedpsbt(inputs, outputs, 0, {
"fee_rate": "0.999",
"add_inputs": True
})
assert_approx(res3["fee"], 0.00000381, 0.0000001)
res4 = self.nodes[1].walletcreatefundedpsbt(inputs, outputs, 0, {
"feeRate": 0.00000999,
"add_inputs": True
})
assert_approx(res4["fee"], 0.00000381, 0.0000001)
self.log.info(
"Test min fee rate checks with walletcreatefundedpsbt are bypassed and that funding non-standard 'zero-fee' transactions is valid"
)
for param, zero_value in product(
["fee_rate", "feeRate"],
[0, 0.000, 0.00000000, "0", "0.000", "0.00000000"]):
assert_equal(
0,
self.nodes[1].walletcreatefundedpsbt(inputs, outputs, 0, {
param: zero_value,
"add_inputs": True
})["fee"])
self.log.info("Test invalid fee rate settings")
for param, value in {("fee_rate", 100000), ("feeRate", 1)}:
assert_raises_rpc_error(
-4,
"Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)",
self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {
param: value,
"add_inputs": True
})
assert_raises_rpc_error(-3, "Amount out of range",
self.nodes[1].walletcreatefundedpsbt,
inputs, outputs, 0, {
param: -1,
"add_inputs": True
})
assert_raises_rpc_error(-3, "Amount is not a number or string",
self.nodes[1].walletcreatefundedpsbt,
inputs, outputs, 0, {
param: {
"foo": "bar"
},
"add_inputs": True
})
# Test fee rate values that don't pass fixed-point parsing checks.
for invalid_value in [
"", 0.000000001, 1e-09, 1.111111111, 1111111111111111,
"31.999999999999999999999"
]:
assert_raises_rpc_error(-3, "Invalid amount",
self.nodes[1].walletcreatefundedpsbt,
inputs, outputs, 0, {
param: invalid_value,
"add_inputs": True
})
# Test fee_rate values that cannot be represented in sat/vB.
for invalid_value in [
0.0001, 0.00000001, 0.00099999, 31.99999999, "0.0001",
"0.00000001", "0.00099999", "31.99999999"
]:
assert_raises_rpc_error(-3, "Invalid amount",
self.nodes[1].walletcreatefundedpsbt,
inputs, outputs, 0, {
"fee_rate": invalid_value,
"add_inputs": True
})
self.log.info(
"- raises RPC error if both feeRate and fee_rate are passed")
assert_raises_rpc_error(
-8, "Cannot specify both fee_rate (rie/vB) and feeRate (RIC/kvB)",
self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {
"fee_rate": 0.1,
"feeRate": 0.1,
"add_inputs": True
})
self.log.info(
"- raises RPC error if both feeRate and estimate_mode passed")
assert_raises_rpc_error(
-8, "Cannot specify both estimate_mode and feeRate",
self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {
"estimate_mode": "economical",
"feeRate": 0.1,
"add_inputs": True
})
for param in ["feeRate", "fee_rate"]:
self.log.info(
"- raises RPC error if both {} and conf_target are passed".
format(param))
assert_raises_rpc_error(
-8,
"Cannot specify both conf_target and {}. Please provide either a confirmation "
"target in blocks for automatic fee estimation, or an explicit fee rate."
.format(param), self.nodes[1].walletcreatefundedpsbt, inputs,
outputs, 0, {
param: 1,
"conf_target": 1,
"add_inputs": True
})
self.log.info(
"- raises RPC error if both fee_rate and estimate_mode are passed")
assert_raises_rpc_error(
-8, "Cannot specify both estimate_mode and fee_rate",
self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {
"fee_rate": 1,
"estimate_mode": "economical",
"add_inputs": True
})
self.log.info("- raises RPC error with invalid estimate_mode settings")
for k, v in {"number": 42, "object": {"foo": "bar"}}.items():
assert_raises_rpc_error(
-3, "Expected type string for estimate_mode, got {}".format(k),
self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {
"estimate_mode": v,
"conf_target": 0.1,
"add_inputs": True
})
for mode in ["", "foo", Decimal("3.141592")]:
assert_raises_rpc_error(
-8,
'Invalid estimate_mode parameter, must be one of: "unset", "economical", "conservative"',
self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {
"estimate_mode": mode,
"conf_target": 0.1,
"add_inputs": True
})
self.log.info("- raises RPC error with invalid conf_target settings")
for mode in ["unset", "economical", "conservative"]:
self.log.debug("{}".format(mode))
for k, v in {"string": "", "object": {"foo": "bar"}}.items():
assert_raises_rpc_error(
-3,
"Expected type number for conf_target, got {}".format(k),
self.nodes[1].walletcreatefundedpsbt, inputs, outputs, 0, {
"estimate_mode": mode,
"conf_target": v,
"add_inputs": True
})
for n in [-1, 0, 1009]:
assert_raises_rpc_error(
-8,
"Invalid conf_target, must be between 1 and 1008", # max value of 1008 per src/policy/fees.h
self.nodes[1].walletcreatefundedpsbt,
inputs,
outputs,
0,
{
"estimate_mode": mode,
"conf_target": n,
"add_inputs": True
})
self.log.info(
"Test walletcreatefundedpsbt with too-high fee rate produces total fee well above -maxtxfee and raises RPC error"
)
# previously this was silently capped at -maxtxfee
for bool_add, outputs_array in {
True: outputs,
False: [{
self.nodes[1].getnewaddress(): 1
}]
}.items():
msg = "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)"
assert_raises_rpc_error(-4, msg,
self.nodes[1].walletcreatefundedpsbt,
inputs, outputs_array, 0, {
"fee_rate": 1000000,
"add_inputs": bool_add
})
assert_raises_rpc_error(-4, msg,
self.nodes[1].walletcreatefundedpsbt,
inputs, outputs_array, 0, {
"feeRate": 1,
"add_inputs": bool_add
})
self.log.info("Test various PSBT operations")
# partially sign multisig things with node 1
psbtx = wmulti.walletcreatefundedpsbt(
inputs=[{
"txid": txid,
"vout": p2wsh_pos
}, {
"txid": txid,
"vout": p2sh_pos
}, {
"txid": txid,
"vout": p2sh_p2wsh_pos
}],
outputs={self.nodes[1].getnewaddress(): 29.99},
options={'changeAddress':
self.nodes[1].getrawchangeaddress()})['psbt']
walletprocesspsbt_out = self.nodes[1].walletprocesspsbt(psbtx)
psbtx = walletprocesspsbt_out['psbt']
assert_equal(walletprocesspsbt_out['complete'], False)
# Unload wmulti, we don't need it anymore
wmulti.unloadwallet()
# partially sign with node 2. This should be complete and sendable
walletprocesspsbt_out = self.nodes[2].walletprocesspsbt(psbtx)
assert_equal(walletprocesspsbt_out['complete'], True)
self.nodes[2].sendrawtransaction(self.nodes[2].finalizepsbt(
walletprocesspsbt_out['psbt'])['hex'])
# check that walletprocesspsbt fails to decode a non-psbt
rawtx = self.nodes[1].createrawtransaction(
[{
"txid": txid,
"vout": p2wpkh_pos
}], {self.nodes[1].getnewaddress(): 9.99})
assert_raises_rpc_error(-22, "TX decode failed",
self.nodes[1].walletprocesspsbt, rawtx)
# Convert a non-psbt to psbt and make sure we can decode it
rawtx = self.nodes[0].createrawtransaction(
[], {self.nodes[1].getnewaddress(): 10})
rawtx = self.nodes[0].fundrawtransaction(rawtx)
new_psbt = self.nodes[0].converttopsbt(rawtx['hex'])
self.nodes[0].decodepsbt(new_psbt)
# Make sure that a non-psbt with signatures cannot be converted
# Error could be either "TX decode failed" (segwit inputs causes parsing to fail) or "Inputs must not have scriptSigs and scriptWitnesses"
# We must set iswitness=True because the serialized transaction has inputs and is therefore a witness transaction
signedtx = self.nodes[0].signrawtransactionwithwallet(rawtx['hex'])
assert_raises_rpc_error(-22,
"",
self.nodes[0].converttopsbt,
hexstring=signedtx['hex'],
iswitness=True)
assert_raises_rpc_error(-22,
"",
self.nodes[0].converttopsbt,
hexstring=signedtx['hex'],
permitsigdata=False,
iswitness=True)
# Unless we allow it to convert and strip signatures
self.nodes[0].converttopsbt(signedtx['hex'], True)
# Explicitly allow converting non-empty txs
new_psbt = self.nodes[0].converttopsbt(rawtx['hex'])
self.nodes[0].decodepsbt(new_psbt)
# Create outputs to nodes 1 and 2
node1_addr = self.nodes[1].getnewaddress()
node2_addr = self.nodes[2].getnewaddress()
txid1 = self.nodes[0].sendtoaddress(node1_addr, 13)
txid2 = self.nodes[0].sendtoaddress(node2_addr, 13)
blockhash = self.nodes[0].generate(6)[0]
self.sync_all()
vout1 = find_output(self.nodes[1], txid1, 13, blockhash=blockhash)
vout2 = find_output(self.nodes[2], txid2, 13, blockhash=blockhash)
# Create a psbt spending outputs from nodes 1 and 2
psbt_orig = self.nodes[0].createpsbt(
[{
"txid": txid1,
"vout": vout1
}, {
"txid": txid2,
"vout": vout2
}], {self.nodes[0].getnewaddress(): 25.999})
# Update psbts, should only have data for one input and not the other
psbt1 = self.nodes[1].walletprocesspsbt(psbt_orig, False,
"ALL")['psbt']
psbt1_decoded = self.nodes[0].decodepsbt(psbt1)
assert psbt1_decoded['inputs'][0] and not psbt1_decoded['inputs'][1]
# Check that BIP32 path was added
assert "bip32_derivs" in psbt1_decoded['inputs'][0]
psbt2 = self.nodes[2].walletprocesspsbt(psbt_orig, False, "ALL",
False)['psbt']
psbt2_decoded = self.nodes[0].decodepsbt(psbt2)
assert not psbt2_decoded['inputs'][0] and psbt2_decoded['inputs'][1]
# Check that BIP32 paths were not added
assert "bip32_derivs" not in psbt2_decoded['inputs'][1]
# Sign PSBTs (workaround issue #18039)
psbt1 = self.nodes[1].walletprocesspsbt(psbt_orig)['psbt']
psbt2 = self.nodes[2].walletprocesspsbt(psbt_orig)['psbt']
# Combine, finalize, and send the psbts
combined = self.nodes[0].combinepsbt([psbt1, psbt2])
finalized = self.nodes[0].finalizepsbt(combined)['hex']
self.nodes[0].sendrawtransaction(finalized)
self.nodes[0].generate(6)
self.sync_all()
# Test additional args in walletcreatepsbt
# Make sure both pre-included and funded inputs
# have the correct sequence numbers based on
# replaceable arg
block_height = self.nodes[0].getblockcount()
unspent = self.nodes[0].listunspent()[0]
psbtx_info = self.nodes[0].walletcreatefundedpsbt(
[{
"txid": unspent["txid"],
"vout": unspent["vout"]
}], [{
self.nodes[2].getnewaddress(): unspent["amount"] + 1
}], block_height + 2, {
"replaceable": False,
"add_inputs": True
}, False)
decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"])
for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"],
decoded_psbt["inputs"]):
assert_greater_than(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
assert "bip32_derivs" not in psbt_in
assert_equal(decoded_psbt["tx"]["locktime"], block_height + 2)
# Same construction with only locktime set and RBF explicitly enabled
psbtx_info = self.nodes[0].walletcreatefundedpsbt(
[{
"txid": unspent["txid"],
"vout": unspent["vout"]
}], [{
self.nodes[2].getnewaddress(): unspent["amount"] + 1
}], block_height, {
"replaceable": True,
"add_inputs": True
}, True)
decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"])
for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"],
decoded_psbt["inputs"]):
assert_equal(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
assert "bip32_derivs" in psbt_in
assert_equal(decoded_psbt["tx"]["locktime"], block_height)
# Same construction without optional arguments
psbtx_info = self.nodes[0].walletcreatefundedpsbt(
[], [{
self.nodes[2].getnewaddress(): unspent["amount"] + 1
}])
decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"])
for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"],
decoded_psbt["inputs"]):
assert_equal(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
assert "bip32_derivs" in psbt_in
assert_equal(decoded_psbt["tx"]["locktime"], 0)
# Same construction without optional arguments, for a node with -walletrbf=0
unspent1 = self.nodes[1].listunspent()[0]
psbtx_info = self.nodes[1].walletcreatefundedpsbt(
[{
"txid": unspent1["txid"],
"vout": unspent1["vout"]
}], [{
self.nodes[2].getnewaddress(): unspent1["amount"] + 1
}], block_height, {"add_inputs": True})
decoded_psbt = self.nodes[1].decodepsbt(psbtx_info["psbt"])
for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"],
decoded_psbt["inputs"]):
assert_greater_than(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
assert "bip32_derivs" in psbt_in
# Make sure change address wallet does not have P2SH innerscript access to results in success
# when attempting BnB coin selection
self.nodes[0].walletcreatefundedpsbt(
[], [{
self.nodes[2].getnewaddress(): unspent["amount"] + 1
}], block_height + 2,
{"changeAddress": self.nodes[1].getnewaddress()}, False)
# Make sure the wallet's change type is respected by default
small_output = {self.nodes[0].getnewaddress(): 0.1}
psbtx_native = self.nodes[0].walletcreatefundedpsbt([], [small_output])
self.assert_change_type(psbtx_native, "witness_v0_keyhash")
psbtx_legacy = self.nodes[1].walletcreatefundedpsbt([], [small_output])
self.assert_change_type(psbtx_legacy, "pubkeyhash")
# Make sure the change type of the wallet can also be overwritten
psbtx_np2wkh = self.nodes[1].walletcreatefundedpsbt(
[], [small_output], 0, {"change_type": "p2sh-segwit"})
self.assert_change_type(psbtx_np2wkh, "scripthash")
# Make sure the change type cannot be specified if a change address is given
invalid_options = {
"change_type": "legacy",
"changeAddress": self.nodes[0].getnewaddress()
}
assert_raises_rpc_error(
-8, "both change address and address type options",
self.nodes[0].walletcreatefundedpsbt, [], [small_output], 0,
invalid_options)
# Regression test for 14473 (mishandling of already-signed witness transaction):
psbtx_info = self.nodes[0].walletcreatefundedpsbt(
[{
"txid": unspent["txid"],
"vout": unspent["vout"]
}], [{
self.nodes[2].getnewaddress(): unspent["amount"] + 1
}], 0, {"add_inputs": True})
complete_psbt = self.nodes[0].walletprocesspsbt(psbtx_info["psbt"])
double_processed_psbt = self.nodes[0].walletprocesspsbt(
complete_psbt["psbt"])
assert_equal(complete_psbt, double_processed_psbt)
# We don't care about the decode result, but decoding must succeed.
self.nodes[0].decodepsbt(double_processed_psbt["psbt"])
# Make sure unsafe inputs are included if specified
self.nodes[2].createwallet(wallet_name="unsafe")
wunsafe = self.nodes[2].get_wallet_rpc("unsafe")
self.nodes[0].sendtoaddress(wunsafe.getnewaddress(), 2)
self.sync_mempools()
assert_raises_rpc_error(-4, "Insufficient funds",
wunsafe.walletcreatefundedpsbt, [],
[{
self.nodes[0].getnewaddress(): 1
}])
wunsafe.walletcreatefundedpsbt([], [{
self.nodes[0].getnewaddress(): 1
}], 0, {"include_unsafe": True})
# BIP 174 Test Vectors
# Check that unknown values are just passed through
unknown_psbt = "cHNidP8BAD8CAAAAAf//////////////////////////////////////////AAAAAAD/////AQAAAAAAAAAAA2oBAAAAAAAACg8BAgMEBQYHCAkPAQIDBAUGBwgJCgsMDQ4PAAA="
unknown_out = self.nodes[0].walletprocesspsbt(unknown_psbt)['psbt']
assert_equal(unknown_psbt, unknown_out)
# Open the data file
with open(os.path.join(os.path.dirname(os.path.realpath(__file__)),
'data/rpc_psbt.json'),
encoding='utf-8') as f:
d = json.load(f)
invalids = d['invalid']
valids = d['valid']
creators = d['creator']
signers = d['signer']
combiners = d['combiner']
finalizers = d['finalizer']
extractors = d['extractor']
# Invalid PSBTs
for invalid in invalids:
assert_raises_rpc_error(-22, "TX decode failed",
self.nodes[0].decodepsbt, invalid)
# Valid PSBTs
for valid in valids:
self.nodes[0].decodepsbt(valid)
# Creator Tests
for creator in creators:
created_tx = self.nodes[0].createpsbt(creator['inputs'],
creator['outputs'])
assert_equal(created_tx, creator['result'])
# Signer tests
for i, signer in enumerate(signers):
self.nodes[2].createwallet(wallet_name="wallet{}".format(i))
wrpc = self.nodes[2].get_wallet_rpc("wallet{}".format(i))
for key in signer['privkeys']:
wrpc.importprivkey(key)
signed_tx = wrpc.walletprocesspsbt(signer['psbt'])['psbt']
assert_equal(signed_tx, signer['result'])
# Combiner test
for combiner in combiners:
combined = self.nodes[2].combinepsbt(combiner['combine'])
assert_equal(combined, combiner['result'])
# Empty combiner test
assert_raises_rpc_error(-8, "Parameter 'txs' cannot be empty",
self.nodes[0].combinepsbt, [])
# Finalizer test
for finalizer in finalizers:
finalized = self.nodes[2].finalizepsbt(finalizer['finalize'],
False)['psbt']
assert_equal(finalized, finalizer['result'])
# Extractor test
for extractor in extractors:
extracted = self.nodes[2].finalizepsbt(extractor['extract'],
True)['hex']
assert_equal(extracted, extractor['result'])
# Unload extra wallets
for i, signer in enumerate(signers):
self.nodes[2].unloadwallet("wallet{}".format(i))
# TODO: Re-enable this for segwit v1
# self.test_utxo_conversion()
# Test that psbts with p2pkh outputs are created properly
p2pkh = self.nodes[0].getnewaddress(address_type='legacy')
psbt = self.nodes[1].walletcreatefundedpsbt([], [{
p2pkh: 1
}], 0, {"includeWatching": True}, True)
self.nodes[0].decodepsbt(psbt['psbt'])
# Test decoding error: invalid base64
assert_raises_rpc_error(-22, "TX decode failed invalid base64",
self.nodes[0].decodepsbt,
";definitely not base64;")
# Send to all types of addresses
addr1 = self.nodes[1].getnewaddress("", "bech32")
txid1 = self.nodes[0].sendtoaddress(addr1, 11)
vout1 = find_output(self.nodes[0], txid1, 11)
addr2 = self.nodes[1].getnewaddress("", "legacy")
txid2 = self.nodes[0].sendtoaddress(addr2, 11)
vout2 = find_output(self.nodes[0], txid2, 11)
addr3 = self.nodes[1].getnewaddress("", "p2sh-segwit")
txid3 = self.nodes[0].sendtoaddress(addr3, 11)
vout3 = find_output(self.nodes[0], txid3, 11)
self.sync_all()
def test_psbt_input_keys(psbt_input, keys):
"""Check that the psbt input has only the expected keys."""
assert_equal(set(keys), set(psbt_input.keys()))
# Create a PSBT. None of the inputs are filled initially
psbt = self.nodes[1].createpsbt([{
"txid": txid1,
"vout": vout1
}, {
"txid": txid2,
"vout": vout2
}, {
"txid": txid3,
"vout": vout3
}], {self.nodes[0].getnewaddress(): 32.999})
decoded = self.nodes[1].decodepsbt(psbt)
test_psbt_input_keys(decoded['inputs'][0], [])
test_psbt_input_keys(decoded['inputs'][1], [])
test_psbt_input_keys(decoded['inputs'][2], [])
# Update a PSBT with UTXOs from the node
# Bech32 inputs should be filled with witness UTXO. Other inputs should not be filled because they are non-witness
updated = self.nodes[1].utxoupdatepsbt(psbt)
decoded = self.nodes[1].decodepsbt(updated)
test_psbt_input_keys(decoded['inputs'][0], ['witness_utxo'])
test_psbt_input_keys(decoded['inputs'][1], [])
test_psbt_input_keys(decoded['inputs'][2], [])
# Try again, now while providing descriptors, making P2SH-segwit work, and causing bip32_derivs and redeem_script to be filled in
descs = [
self.nodes[1].getaddressinfo(addr)['desc']
for addr in [addr1, addr2, addr3]
]
updated = self.nodes[1].utxoupdatepsbt(psbt=psbt, descriptors=descs)
decoded = self.nodes[1].decodepsbt(updated)
test_psbt_input_keys(decoded['inputs'][0],
['witness_utxo', 'bip32_derivs'])
test_psbt_input_keys(decoded['inputs'][1], [])
test_psbt_input_keys(decoded['inputs'][2],
['witness_utxo', 'bip32_derivs', 'redeem_script'])
# Two PSBTs with a common input should not be joinable
psbt1 = self.nodes[1].createpsbt(
[{
"txid": txid1,
"vout": vout1
}], {self.nodes[0].getnewaddress(): Decimal('10.999')})
assert_raises_rpc_error(-8, "exists in multiple PSBTs",
self.nodes[1].joinpsbts, [psbt1, updated])
# Join two distinct PSBTs
addr4 = self.nodes[1].getnewaddress("", "p2sh-segwit")
txid4 = self.nodes[0].sendtoaddress(addr4, 5)
vout4 = find_output(self.nodes[0], txid4, 5)
self.nodes[0].generate(6)
self.sync_all()
psbt2 = self.nodes[1].createpsbt(
[{
"txid": txid4,
"vout": vout4
}], {self.nodes[0].getnewaddress(): Decimal('4.999')})
psbt2 = self.nodes[1].walletprocesspsbt(psbt2)['psbt']
psbt2_decoded = self.nodes[0].decodepsbt(psbt2)
assert "final_scriptwitness" in psbt2_decoded['inputs'][
0] and "final_scriptSig" in psbt2_decoded['inputs'][0]
joined = self.nodes[0].joinpsbts([psbt, psbt2])
joined_decoded = self.nodes[0].decodepsbt(joined)
assert len(joined_decoded['inputs']) == 4 and len(
joined_decoded['outputs']
) == 2 and "final_scriptwitness" not in joined_decoded['inputs'][
3] and "final_scriptSig" not in joined_decoded['inputs'][3]
# Check that joining shuffles the inputs and outputs
# 10 attempts should be enough to get a shuffled join
shuffled = False
for _ in range(10):
shuffled_joined = self.nodes[0].joinpsbts([psbt, psbt2])
shuffled |= joined != shuffled_joined
if shuffled:
break
assert shuffled
# Newly created PSBT needs UTXOs and updating
addr = self.nodes[1].getnewaddress("", "p2sh-segwit")
txid = self.nodes[0].sendtoaddress(addr, 7)
addrinfo = self.nodes[1].getaddressinfo(addr)
blockhash = self.nodes[0].generate(6)[0]
self.sync_all()
vout = find_output(self.nodes[0], txid, 7, blockhash=blockhash)
psbt = self.nodes[1].createpsbt(
[{
"txid": txid,
"vout": vout
}],
{self.nodes[0].getnewaddress("", "p2sh-segwit"): Decimal('6.999')})
analyzed = self.nodes[0].analyzepsbt(psbt)
assert not analyzed['inputs'][0]['has_utxo'] and not analyzed[
'inputs'][0]['is_final'] and analyzed['inputs'][0][
'next'] == 'updater' and analyzed['next'] == 'updater'
# After update with wallet, only needs signing
updated = self.nodes[1].walletprocesspsbt(psbt, False, 'ALL',
True)['psbt']
analyzed = self.nodes[0].analyzepsbt(updated)
assert analyzed['inputs'][0][
'has_utxo'] and not analyzed['inputs'][0]['is_final'] and analyzed[
'inputs'][0]['next'] == 'signer' and analyzed[
'next'] == 'signer' and analyzed['inputs'][0]['missing'][
'signatures'][0] == addrinfo['embedded'][
'witness_program']
# Check fee and size things
assert analyzed['fee'] == Decimal(
'0.001') and analyzed['estimated_vsize'] == 134 and analyzed[
'estimated_feerate'] == Decimal('0.00746268')
# After signing and finalizing, needs extracting
signed = self.nodes[1].walletprocesspsbt(updated)['psbt']
analyzed = self.nodes[0].analyzepsbt(signed)
assert analyzed['inputs'][0]['has_utxo'] and analyzed['inputs'][0][
'is_final'] and analyzed['next'] == 'extractor'
self.log.info(
"PSBT spending unspendable outputs should have error message and Creator as next"
)
analysis = self.nodes[0].analyzepsbt(
'cHNidP8BAJoCAAAAAljoeiG1ba8MI76OcHBFbDNvfLqlyHV5JPVFiHuyq911AAAAAAD/////g40EJ9DsZQpoqka7CwmK6kQiwHGyyng1Kgd5WdB86h0BAAAAAP////8CcKrwCAAAAAAWAEHYXCtx0AYLCcmIauuBXlCZHdoSTQDh9QUAAAAAFv8/wADXYP/7//////8JxOh0LR2HAI8AAAAAAAEBIADC6wsAAAAAF2oUt/X69ELjeX2nTof+fZ10l+OyAokDAQcJAwEHEAABAACAAAEBIADC6wsAAAAAF2oUt/X69ELjeX2nTof+fZ10l+OyAokDAQcJAwEHENkMak8AAAAA'
)
assert_equal(analysis['next'], 'creator')
assert_equal(analysis['error'],
'PSBT is not valid. Input 0 spends unspendable output')
self.log.info(
"PSBT with invalid values should have error message and Creator as next"
)
analysis = self.nodes[0].analyzepsbt(
'cHNidP8BAHECAAAAAfA00BFgAm6tp86RowwH6BMImQNL5zXUcTT97XoLGz0BAAAAAAD/////AgD5ApUAAAAAFgAUKNw0x8HRctAgmvoevm4u1SbN7XL87QKVAAAAABYAFPck4gF7iL4NL4wtfRAKgQbghiTUAAAAAAABAR8AgIFq49AeABYAFJUDtxf2PHo641HEOBOAIvFMNTr2AAAA'
)
assert_equal(analysis['next'], 'creator')
assert_equal(analysis['error'],
'PSBT is not valid. Input 0 has invalid value')
self.log.info(
"PSBT with signed, but not finalized, inputs should have Finalizer as next"
)
analysis = self.nodes[0].analyzepsbt(
'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'
)
assert_equal(analysis['next'], 'finalizer')
analysis = self.nodes[0].analyzepsbt(
'cHNidP8BAHECAAAAAfA00BFgAm6tp86RowwH6BMImQNL5zXUcTT97XoLGz0BAAAAAAD/////AgCAgWrj0AcAFgAUKNw0x8HRctAgmvoevm4u1SbN7XL87QKVAAAXABYAFPck4gF7iL4NL4wtfRAKgQbghiTUAAAAAAABAR8A8gUqAQAAABYAFJUDtxf2PHo641HEOBOAIvFMNTr2AAAA'
)
assert_equal(analysis['next'], 'creator')
assert_equal(analysis['error'],
'PSBT is not valid. Output amount invalid')
analysis = self.nodes[0].analyzepsbt(
'cHNidP8BAJoCAAAAAkvEW8NnDtdNtDpsmze+Ht2LH35IJcKv00jKAlUs21RrAwAAAAD/////S8Rbw2cO1020OmybN74e3Ysffkglwq/TSMoCVSzbVGsBAAAAAP7///8CwLYClQAAAAAWABSNJKzjaUb3uOxixsvh1GGE3fW7zQD5ApUAAAAAFgAUKNw0x8HRctAgmvoevm4u1SbN7XIAAAAAAAEAnQIAAAACczMa321tVHuN4GKWKRncycI22aX3uXgwSFUKM2orjRsBAAAAAP7///9zMxrfbW1Ue43gYpYpGdzJwjbZpfe5eDBIVQozaiuNGwAAAAAA/v///wIA+QKVAAAAABl2qRT9zXUVA8Ls5iVqynLHe5/vSe1XyYisQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAAAAAQEfQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAA=='
)
assert_equal(analysis['next'], 'creator')
assert_equal(analysis['error'],
'PSBT is not valid. Input 0 specifies invalid prevout')
assert_raises_rpc_error(
-25, 'Inputs missing or spent', self.nodes[0].walletprocesspsbt,
'cHNidP8BAJoCAAAAAkvEW8NnDtdNtDpsmze+Ht2LH35IJcKv00jKAlUs21RrAwAAAAD/////S8Rbw2cO1020OmybN74e3Ysffkglwq/TSMoCVSzbVGsBAAAAAP7///8CwLYClQAAAAAWABSNJKzjaUb3uOxixsvh1GGE3fW7zQD5ApUAAAAAFgAUKNw0x8HRctAgmvoevm4u1SbN7XIAAAAAAAEAnQIAAAACczMa321tVHuN4GKWKRncycI22aX3uXgwSFUKM2orjRsBAAAAAP7///9zMxrfbW1Ue43gYpYpGdzJwjbZpfe5eDBIVQozaiuNGwAAAAAA/v///wIA+QKVAAAAABl2qRT9zXUVA8Ls5iVqynLHe5/vSe1XyYisQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAAAAAQEfQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAA=='
)
def run_test(self):
# Mine some coins
self.nodes[0].generate(110)
# Get some addresses from the two nodes
addr1 = [self.nodes[1].getnewaddress() for _ in range(3)]
addr2 = [self.nodes[2].getnewaddress() for _ in range(3)]
addrs = addr1 + addr2
# Send 1 + 0.5 coin to each address
[self.nodes[0].sendtoaddress(addr, 1.0) for addr in addrs]
[self.nodes[0].sendtoaddress(addr, 0.5) for addr in addrs]
self.nodes[0].generate(1)
self.sync_all()
# For each node, send 0.2 coins back to 0;
# - node[1] should pick one 0.5 UTXO and leave the rest
# - node[2] should pick one (1.0 + 0.5) UTXO group corresponding to a
# given address, and leave the rest
txid1 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 0.2)
tx1 = self.nodes[1].getrawtransaction(txid1, True)
# txid1 should have 1 input and 2 outputs
assert_equal(1, len(tx1["vin"]))
assert_equal(2 + 1, len(tx1["vout"]))
# one output should be 0.2, the other should be ~0.3
v = [
vout["value"] for vout in tx1["vout"]
if vout["scriptPubKey"]["type"] != "fee"
]
v.sort()
assert_approx(v[0], vexp=0.2, vspan=0.0001)
assert_approx(v[1], vexp=0.3, vspan=0.0001)
txid2 = self.nodes[2].sendtoaddress(self.nodes[0].getnewaddress(), 0.2)
tx2 = self.nodes[2].getrawtransaction(txid2, True)
# txid2 should have 2 inputs and 2 outputs
assert_equal(2, len(tx2["vin"]))
assert_equal(2 + 1, len(tx2["vout"]))
# one output should be 0.2, the other should be ~1.3
v = [
vout["value"] for vout in tx2["vout"]
if vout["scriptPubKey"]["type"] != "fee"
]
v.sort()
assert_approx(v[0], vexp=0.2, vspan=0.0001)
assert_approx(v[1], vexp=1.3, vspan=0.0001)
# Test 'avoid partial if warranted, even if disabled'
self.sync_all()
self.nodes[0].generate(1)
# Nodes 1-2 now have confirmed UTXOs (letters denote destinations):
# Node #1: Node #2:
# - A 1.0 - D0 1.0
# - B0 1.0 - D1 0.5
# - B1 0.5 - E0 1.0
# - C0 1.0 - E1 0.5
# - C1 0.5 - F ~1.3
# - D ~0.3
assert_approx(self.nodes[1].getbalance()['bitcoin'],
vexp=4.3,
vspan=0.0001)
assert_approx(self.nodes[2].getbalance()['bitcoin'],
vexp=4.3,
vspan=0.0001)
# Sending 1.4 btc should pick one 1.0 + one more. For node #1,
# this could be (A / B0 / C0) + (B1 / C1 / D). We ensure that it is
# B0 + B1 or C0 + C1, because this avoids partial spends while not being
# detrimental to transaction cost
txid3 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1.4)
tx3 = self.nodes[1].getrawtransaction(txid3, True)
# tx3 should have 2 inputs and 2 outputs
assert_equal(2, len(tx3["vin"]))
assert_equal(3, len(tx3["vout"])) ## ELEMENTS: 2 outputs plus fee
# the accumulated value should be 1.5, so the outputs should be
# ~0.1 and 1.4 and should come from the same destination
values = [vout["value"] for vout in tx3["vout"]]
values.sort()
assert_approx(values[0], vexp=0.00006, vspan=0.00001)
assert_approx(values[1], vexp=0.1, vspan=0.0001)
assert_approx(values[2], vexp=1.4, vspan=0.0001)
input_txids = [vin["txid"] for vin in tx3["vin"]]
input_addrs = [
self.nodes[1].gettransaction(txid)['details'][0]['address']
for txid in input_txids
]
assert_equal(input_addrs[0], input_addrs[1])
# Node 2 enforces avoidpartialspends so needs no checking here
# Test wallet option maxapsfee with Node 3
addr_aps = self.nodes[3].getnewaddress()
self.nodes[0].sendtoaddress(addr_aps, 1.0)
self.nodes[0].sendtoaddress(addr_aps, 1.0)
self.nodes[0].generate(1)
self.sync_all()
with self.nodes[3].assert_debug_log(
['Fee non-grouped = 5140, grouped = 6520, using grouped']):
txid4 = self.nodes[3].sendtoaddress(self.nodes[0].getnewaddress(),
0.1)
tx4 = self.nodes[3].getrawtransaction(txid4, True)
# tx4 should have 2 inputs and 2 outputs although one output would
# have been enough and the transaction caused higher fees
assert_equal(2, len(tx4["vin"]))
assert_equal(3, len(tx4["vout"])) # ELEMENTS: plus fee
addr_aps2 = self.nodes[3].getnewaddress()
[self.nodes[0].sendtoaddress(addr_aps2, 1.0) for _ in range(5)]
self.nodes[0].generate(1)
self.sync_all()
with self.nodes[3].assert_debug_log(
['Fee non-grouped = 7880, grouped = 10620, using non-grouped']):
txid5 = self.nodes[3].sendtoaddress(self.nodes[0].getnewaddress(),
2.95)
tx5 = self.nodes[3].getrawtransaction(txid5, True)
# tx5 should have 3 inputs (1.0, 1.0, 1.0) and 2 outputs
assert_equal(3, len(tx5["vin"]))
assert_equal(3, len(tx5["vout"])) # ELEMENTS: plus fee
# Test wallet option maxapsfee with node 4, which sets maxapsfee
# 1 sat higher, crossing the threshold from non-grouped to grouped.
addr_aps3 = self.nodes[4].getnewaddress()
[self.nodes[0].sendtoaddress(addr_aps3, 1.0) for _ in range(5)]
self.nodes[0].generate(1)
self.sync_all()
with self.nodes[4].assert_debug_log(
['Fee non-grouped = 7880, grouped = 10620, using grouped']):
txid6 = self.nodes[4].sendtoaddress(self.nodes[0].getnewaddress(),
2.95)
tx6 = self.nodes[4].getrawtransaction(txid6, True)
# tx6 should have 5 inputs and 2 outputs
assert_equal(5, len(tx6["vin"]))
assert_equal(3, len(tx6["vout"])) # ELEMENTS: plus fee
# Empty out node2's wallet
self.nodes[2].sendtoaddress(
address=self.nodes[0].getnewaddress(),
amount=self.nodes[2].getbalance()['bitcoin'],
subtractfeefromamount=True)
self.sync_all()
self.nodes[0].generate(1)
# Fill node2's wallet with 10000 outputs corresponding to the same
# scriptPubKey
for _ in range(5):
raw_tx = self.nodes[0].createrawtransaction([{
"txid": "0" * 64,
"vout": 0
}], [{
addr2[0]: 0.10
}])
tx = FromHex(CTransaction(), raw_tx)
tx.vin = []
# ELEMENTS: lower number because outputs are bigger (otherwise tx gets too large)
tx.vout = [tx.vout[0]] * 1000
funded_tx = self.nodes[0].fundrawtransaction(ToHex(tx))
signed_tx = self.nodes[0].signrawtransactionwithwallet(
funded_tx['hex'])
self.nodes[0].sendrawtransaction(signed_tx['hex'])
self.nodes[0].generate(1)
self.sync_all()
# Check that we can create a transaction that only requires ~100 of our
# utxos, without pulling in all outputs and creating a transaction that
# is way too big.
assert self.nodes[2].sendtoaddress(address=addr2[0], amount=5)
def run_test(self):
# mine a few blocks and check that the balance is available after block 6
self.mine_blocks(0, 20)
mining_info = self.nodes[0].getmininginfo()
for i in range(5):
self.log.info(">>> MINING block "+str(i+21))
self.mine_blocks(0,1)
mining_info = self.nodes[0].getmininginfo()
balance = self.nodes[0].getbalance()
assert_equal(mining_info['blocks'], (20+i+1))
assert_equal(mining_info['currentblocksize'], 1000)
assert_equal(mining_info['N'], 32)
# the low difficulty is only valid because of the low difficulty flag
assert_equal(mining_info['difficulty']['proof-of-work'], Decimal('0.0000000777459625'))
# low nfactor is set for testing
assert_equal(mining_info['Nfactor'], 4)
# powreward is based on 100,000,000 initial money supply for testing
assert_approx(mining_info['powreward'], 3.80257)
assert_approx(balance,60.841127 + i*3.80257)
# mine block 6
self.mine_blocks(0, 1)
mining_info = self.nodes[0].getmininginfo()
balance=self.nodes[0].getbalance()
assert_equal(mining_info['blocks'], 26)
assert_approx(balance,79.853986)
# mine till block 9 (epoch)
for i in range(3):
self.mine_blocks(0, 1)
mining_info = self.nodes[0].getmininginfo()
assert_equal(mining_info['difficulty']['proof-of-work'], Decimal('0.0000000777459625'))
assert_equal(mining_info['blocks'], 29)
assert_approx(mining_info['powreward'], 3.8025705377)
# mine block 10 (epoch calculation) and difficulty change
self.mine_blocks(0, 1)
mining_info = self.nodes[0].getmininginfo()
balance=self.nodes[0].getbalance()
assert_equal(mining_info['blocks'], 30)
assert_equal(mining_info['difficulty']['proof-of-work'], Decimal('0.0000000777459625'))
assert_approx(mining_info['powreward'], 3.8025705377)
assert_approx(float(balance), 95.064278)
# mine block 15 (pow reward available)
self.mine_blocks(0, 5)
mining_info = self.nodes[0].getmininginfo()
balance=self.nodes[0].getbalance()
assert_equal(mining_info['blocks'], 35)
assert_equal(mining_info['difficulty']['proof-of-work'], Decimal('0.0000000777459625'))
assert_approx(balance, 114.077144)
def run_test(self):
node = self.nodes[0]
self.generate(node, 1, sync_fun=self.no_op) # Leave IBD
node.createwallet(wallet_name='w0')
node.createwallet(wallet_name='w1')
node.createwallet(wallet_name='w2', disable_private_keys=True)
w0 = node.get_wallet_rpc('w0')
w1 = node.get_wallet_rpc('w1')
w2 = node.get_wallet_rpc('w2')
self.generatetoaddress(node, COINBASE_MATURITY + 1, w0.getnewaddress())
assert_equal(w0.getbalance(), 50.0)
assert_equal(w1.getbalance(), 0.0)
address1 = w1.getnewaddress()
address2 = w1.getnewaddress()
# Add address1 as watch-only to w2
w2.importpubkey(pubkey=w1.getaddressinfo(address1)["pubkey"])
tx1 = node.createrawtransaction([], [{address1: 5.0}])
tx2 = node.createrawtransaction([], [{address2: 10.0}])
# w0 should be unaffected, w2 should see +5 for tx1
assert_equal(w0.simulaterawtransaction([tx1])["balance_change"], 0.0)
assert_equal(w2.simulaterawtransaction([tx1])["balance_change"], 5.0)
# w1 should see +5 balance for tx1
assert_equal(w1.simulaterawtransaction([tx1])["balance_change"], 5.0)
# w0 should be unaffected, w2 should see +5 for both transactions
assert_equal(w0.simulaterawtransaction([tx1, tx2])["balance_change"], 0.0)
assert_equal(w2.simulaterawtransaction([tx1, tx2])["balance_change"], 5.0)
# w1 should see +15 balance for both transactions
assert_equal(w1.simulaterawtransaction([tx1, tx2])["balance_change"], 15.0)
# w0 funds transaction; it should now see a decrease in (tx fee and payment), and w1 should see the same as above
funding = w0.fundrawtransaction(tx1)
tx1 = funding["hex"]
tx1changepos = funding["changepos"]
bitcoin_fee = Decimal(funding["fee"])
# w0 sees fee + 5 btc decrease, w2 sees + 5 btc
assert_approx(w0.simulaterawtransaction([tx1])["balance_change"], -(Decimal("5") + bitcoin_fee))
assert_approx(w2.simulaterawtransaction([tx1])["balance_change"], Decimal("5"))
# w1 sees same as before
assert_equal(w1.simulaterawtransaction([tx1])["balance_change"], 5.0)
# same inputs (tx) more than once should error
assert_raises_rpc_error(-8, "Transaction(s) are spending the same output more than once", w0.simulaterawtransaction, [tx1,tx1])
tx1ob = node.decoderawtransaction(tx1)
tx1hex = tx1ob["txid"]
tx1vout = 1 - tx1changepos
# tx3 spends new w1 UTXO paying to w0
tx3 = node.createrawtransaction([{"txid": tx1hex, "vout": tx1vout}], {w0.getnewaddress(): 4.9999})
# tx4 spends new w1 UTXO paying to w1
tx4 = node.createrawtransaction([{"txid": tx1hex, "vout": tx1vout}], {w1.getnewaddress(): 4.9999})
# on their own, both should fail due to missing input(s)
assert_raises_rpc_error(-8, "One or more transaction inputs have been spent already", w0.simulaterawtransaction, [tx3])
assert_raises_rpc_error(-8, "One or more transaction inputs have been spent already", w1.simulaterawtransaction, [tx3])
assert_raises_rpc_error(-8, "One or more transaction inputs have been spent already", w0.simulaterawtransaction, [tx4])
assert_raises_rpc_error(-8, "One or more transaction inputs have been spent already", w1.simulaterawtransaction, [tx4])
# they should succeed when including tx1:
# wallet tx3 tx4
# w0 -5 - bitcoin_fee + 4.9999 -5 - bitcoin_fee
# w1 0 +4.9999
assert_approx(w0.simulaterawtransaction([tx1, tx3])["balance_change"], -Decimal("5") - bitcoin_fee + Decimal("4.9999"))
assert_approx(w1.simulaterawtransaction([tx1, tx3])["balance_change"], 0)
assert_approx(w0.simulaterawtransaction([tx1, tx4])["balance_change"], -Decimal("5") - bitcoin_fee)
assert_approx(w1.simulaterawtransaction([tx1, tx4])["balance_change"], Decimal("4.9999"))
# they should fail if attempting to include both tx3 and tx4
assert_raises_rpc_error(-8, "Transaction(s) are spending the same output more than once", w0.simulaterawtransaction, [tx1, tx3, tx4])
assert_raises_rpc_error(-8, "Transaction(s) are spending the same output more than once", w1.simulaterawtransaction, [tx1, tx3, tx4])
# send tx1 to avoid reusing same UTXO below
node.sendrawtransaction(w0.signrawtransactionwithwallet(tx1)["hex"])
self.generate(node, 1, sync_fun=self.no_op) # Confirm tx to trigger error below
self.sync_all()
# w0 funds transaction 2; it should now see a decrease in (tx fee and payment), and w1 should see the same as above
funding = w0.fundrawtransaction(tx2)
tx2 = funding["hex"]
bitcoin_fee2 = Decimal(funding["fee"])
assert_approx(w0.simulaterawtransaction([tx2])["balance_change"], -(Decimal("10") + bitcoin_fee2))
assert_approx(w1.simulaterawtransaction([tx2])["balance_change"], +(Decimal("10")))
assert_approx(w2.simulaterawtransaction([tx2])["balance_change"], 0)
# w0-w2 error due to tx1 already being mined
assert_raises_rpc_error(-8, "One or more transaction inputs have been spent already", w0.simulaterawtransaction, [tx1, tx2])
assert_raises_rpc_error(-8, "One or more transaction inputs have been spent already", w1.simulaterawtransaction, [tx1, tx2])
assert_raises_rpc_error(-8, "One or more transaction inputs have been spent already", w2.simulaterawtransaction, [tx1, tx2])
def test_sending_from_reused_address_fails(self):
'''
Test the simple case where [1] generates a new address A, then
[0] sends 10 BCH to A.
[1] spends 5 BCH from A. (leaving roughly 5 BCH useable)
[0] sends 10 BCH to A again.
[1] tries to spend 10 BCH (fails; dirty).
[1] tries to spend 4 BCH (succeeds; change address sufficient)
'''
self.log.info("Test sending from reused address fails")
fundaddr = self.nodes[1].getnewaddress(label="", address_type="legacy")
retaddr = self.nodes[0].getnewaddress()
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 10 BCH output
assert_unspent(
self.nodes[1],
total_count=1,
total_sum=10,
reused_supported=True,
reused_count=0)
# getbalances should show no used, 10 BCH trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 10})
self.nodes[1].sendtoaddress(retaddr, 5)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 5 BCH output
assert_unspent(
self.nodes[1],
total_count=1,
total_sum=5,
reused_supported=True,
reused_count=0)
# getbalances should show no used, 5 BCH trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5})
# For the second send, we transmute it to a related single-key address
# to make sure it's also detected as re-use
# NB: this is not very useful for ABC, but we keep the new variable
# name for consistency.
new_fundaddr = fundaddr
self.nodes[0].sendtoaddress(new_fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 2 total outputs (5, 10 BCH), one unused (5),
# one reused (10)
assert_unspent(
self.nodes[1],
total_count=2,
total_sum=15,
reused_count=1,
reused_sum=10)
# getbalances should show 10 used, 5 BCH trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 5})
# node 1 should now have a balance of 5 (no dirty) or 15 (including
# dirty)
assert_approx(self.nodes[1].getbalance(), 5, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 15, 0.001)
assert_raises_rpc_error(-6, "Insufficient funds",
self.nodes[1].sendtoaddress, retaddr, 10)
self.nodes[1].sendtoaddress(retaddr, 4)
# listunspent should show 2 total outputs (1, 10 BCH), one unused (1),
# one reused (10)
assert_unspent(
self.nodes[1],
total_count=2,
total_sum=11,
reused_count=1,
reused_sum=10)
# getbalances should show 10 used, 1 BCH trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 1})
# node 1 should now have about 1 BCH left (no dirty) and 11 (including
# dirty)
assert_approx(self.nodes[1].getbalance(), 1, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 11, 0.001)
def test_fund_send_fund_senddirty(self):
'''
Test the same as test_fund_send_fund_send, except send the 10 AUR with
the avoid_reuse flag set to false. This means the 10 AUR send should succeed,
where it fails in test_fund_send_fund_send.
'''
fundaddr = self.nodes[1].getnewaddress()
retaddr = self.nodes[0].getnewaddress()
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 10 aur output
assert_unspent(self.nodes[1], total_count=1, total_sum=10, reused_supported=True, reused_count=0)
# getbalances should show no used, 10 aur trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 10})
# node 0 should not show a used entry, as it does not enable avoid_reuse
assert("used" not in self.nodes[0].getbalances()["mine"])
self.nodes[1].sendtoaddress(retaddr, 5)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 5 aur output
assert_unspent(self.nodes[1], total_count=1, total_sum=5, reused_supported=True, reused_count=0)
# getbalances should show no used, 5 aur trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5})
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 2 total outputs (5, 10 aur), one unused (5), one reused (10)
assert_unspent(self.nodes[1], total_count=2, total_sum=15, reused_count=1, reused_sum=10)
# getbalances should show 10 used, 5 aur trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 5}
self.nodes[1].sendtoaddress(address=retaddr, amount=10, avoid_reuse=False)
# listunspent should show 1 total outputs (5 aur), unused
assert_unspent(self.nodes[1], total_count=1, total_sum=5, reused_count=0)
# getbalances should show no used, 5 aur trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5})
# node 1 should now have about 5 aur left (for both cases)
assert_approx(self.nodes[1].getbalance(), 5, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 5, 0.001)
def test_fund_send_fund_send(self, second_addr_type):
'''
Test the simple case where [1] generates a new address A, then
[0] sends 10 AUR to A.
[1] spends 5 AUR from A. (leaving roughly 5 BTC useable)
[0] sends 10 AUR to A again.
[1] tries to spend 10 AUR (fails; dirty).
[1] tries to spend 4 AUR (succeeds; change address sufficient)
'''
fundaddr = self.nodes[1].getnewaddress(label="", address_type="legacy")
retaddr = self.nodes[0].getnewaddress()
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 10 aur output
assert_unspent(self.nodes[1], total_count=1, total_sum=10, reused_supported=True, reused_count=0)
# getbalances should show no used, 10 aur trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 10})
self.nodes[1].sendtoaddress(retaddr, 5)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 5 aur output
assert_unspent(self.nodes[1], total_count=1, total_sum=5, reused_supported=True, reused_count=0)
# getbalances should show no used, 5 aur trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5})
# For the second send, we transmute it to a related single-key address
# to make sure it's also detected as re-use
fund_spk = self.nodes[0].getaddressinfo(fundaddr)["scriptPubKey"]
fund_decoded = self.nodes[0].decodescript(fund_spk)
if second_addr_type == "p2sh-segwit":
new_fundaddr = fund_decoded["segwit"]["p2sh-segwit"]
elif second_addr_type == "bech32":
new_fundaddr = fund_decoded["segwit"]["addresses"][0]
else:
new_fundaddr = fundaddr
assert_equal(second_addr_type, "legacy")
self.nodes[0].sendtoaddress(new_fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 2 total outputs (5, 10 aur), one unused (5), one reused (10)
assert_unspent(self.nodes[1], total_count=2, total_sum=15, reused_count=1, reused_sum=10)
# getbalances should show 10 used, 5 aur trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 5})
# node 1 should now have a balance of 5 (no dirty) or 15 (including dirty)
assert_approx(self.nodes[1].getbalance(), 5, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 15, 0.001)
assert_raises_rpc_error(-6, "Insufficient funds", self.nodes[1].sendtoaddress, retaddr, 10)
self.nodes[1].sendtoaddress(retaddr, 4)
# listunspent should show 2 total outputs (1, 10 aur), one unused (1), one reused (10)
assert_unspent(self.nodes[1], total_count=2, total_sum=11, reused_count=1, reused_sum=10)
# getbalances should show 10 used, 1 aur trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 1})
# node 1 should now have about 1 aur left (no dirty) and 11 (including dirty)
assert_approx(self.nodes[1].getbalance(), 1, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 11, 0.001)
def test_getbalances_used(self):
'''
getbalances and listunspent should pick up on reused addresses
immediately, even for address reusing outputs created before the first
transaction was spending from that address
'''
self.log.info("Test getbalances used category")
# node under test should be completely empty
assert_equal(self.nodes[1].getbalance(avoid_reuse=False), 0)
new_addr = self.nodes[1].getnewaddress()
ret_addr = self.nodes[0].getnewaddress()
# send multiple transactions, reusing one address
for _ in range(11):
self.nodes[0].sendtoaddress(new_addr, 1)
self.nodes[0].generate(1)
self.sync_all()
# send transaction that should not use all the available outputs
# per the current coin selection algorithm
self.nodes[1].sendtoaddress(ret_addr, 5)
# getbalances and listunspent should show the remaining outputs
# in the reused address as used/reused
assert_unspent(self.nodes[1], total_count=2, total_sum=6, reused_count=1, reused_sum=1)
assert_balances(self.nodes[1], mine={"used": 1, "trusted": 5})
if __name__ == '__main__':
AvoidReuseTest().main()
def run_test(self):
# Create and fund a raw tx for sending 10 BTC
psbtx1 = self.nodes[0].walletcreatefundedpsbt(
[], {self.nodes[2].getnewaddress(): 10})['psbt']
# If inputs are specified, do not automatically add more:
utxo1 = self.nodes[0].listunspent()[0]
assert_raises_rpc_error(-4, "Insufficient funds",
self.nodes[0].walletcreatefundedpsbt,
[{
"txid": utxo1['txid'],
"vout": utxo1['vout']
}], {self.nodes[2].getnewaddress(): 90})
psbtx1 = self.nodes[0].walletcreatefundedpsbt(
[{
"txid": utxo1['txid'],
"vout": utxo1['vout']
}], {self.nodes[2].getnewaddress(): 90}, 0,
{"add_inputs": True})['psbt']
assert_equal(len(self.nodes[0].decodepsbt(psbtx1)['tx']['vin']), 2)
# Node 1 should not be able to add anything to it but still return the
# psbtx same as before
psbtx = self.nodes[1].walletprocesspsbt(psbtx1)['psbt']
assert_equal(psbtx1, psbtx)
# Sign the transaction and send
signed_tx = self.nodes[0].walletprocesspsbt(psbtx)['psbt']
final_tx = self.nodes[0].finalizepsbt(signed_tx)['hex']
self.nodes[0].sendrawtransaction(final_tx)
# Create p2sh, p2pkh addresses
pubkey0 = self.nodes[0].getaddressinfo(
self.nodes[0].getnewaddress())['pubkey']
pubkey1 = self.nodes[1].getaddressinfo(
self.nodes[1].getnewaddress())['pubkey']
pubkey2 = self.nodes[2].getaddressinfo(
self.nodes[2].getnewaddress())['pubkey']
p2sh = self.nodes[1].addmultisigaddress(2, [pubkey0, pubkey1, pubkey2],
"")['address']
p2pkh = self.nodes[1].getnewaddress("")
# fund those addresses
rawtx = self.nodes[0].createrawtransaction([], {p2sh: 10, p2pkh: 10})
rawtx = self.nodes[0].fundrawtransaction(rawtx, {"changePosition": 0})
signed_tx = self.nodes[0].signrawtransactionwithwallet(
rawtx['hex'])['hex']
txid = self.nodes[0].sendrawtransaction(signed_tx)
self.nodes[0].generate(6)
self.sync_all()
# Find the output pos
p2sh_pos = -1
p2pkh_pos = -1
decoded = self.nodes[0].decoderawtransaction(signed_tx)
for out in decoded['vout']:
if out['scriptPubKey']['addresses'][0] == p2sh:
p2sh_pos = out['n']
elif out['scriptPubKey']['addresses'][0] == p2pkh:
p2pkh_pos = out['n']
# spend single key from node 1
rawtx = self.nodes[1].walletcreatefundedpsbt(
[{
"txid": txid,
"vout": p2pkh_pos
}], {self.nodes[1].getnewaddress(): 9.99})['psbt']
walletprocesspsbt_out = self.nodes[1].walletprocesspsbt(rawtx)
assert_equal(walletprocesspsbt_out['complete'], True)
self.nodes[1].sendrawtransaction(self.nodes[1].finalizepsbt(
walletprocesspsbt_out['psbt'])['hex'])
# feeRate of 0.1 BCH / KB produces a total fee slightly below -maxtxfee
res = self.nodes[1].walletcreatefundedpsbt(
[{
"txid": txid,
"vout": p2sh_pos
}, {
"txid": txid,
"vout": p2pkh_pos
}], {self.nodes[1].getnewaddress(): 29.99}, 0, {
"feeRate": 0.1,
"add_inputs": True
})
assert_approx(res["fee"], 0.065, 0.005)
# feeRate of 10 BCH / KB produces a total fee well above -maxtxfee
# previously this was silently capped at -maxtxfee
assert_raises_rpc_error(-4,
"Fee exceeds maximum configured by -maxtxfee",
self.nodes[1].walletcreatefundedpsbt,
[{
"txid": txid,
"vout": p2sh_pos
}, {
"txid": txid,
"vout": p2pkh_pos
}], {self.nodes[1].getnewaddress(): 29.99}, 0,
{
"feeRate": 10,
"add_inputs": True
})
assert_raises_rpc_error(-4,
"Fee exceeds maximum configured by -maxtxfee",
self.nodes[1].walletcreatefundedpsbt,
[{
"txid": txid,
"vout": p2sh_pos
}, {
"txid": txid,
"vout": p2pkh_pos
}], {self.nodes[1].getnewaddress(): 1}, 0, {
"feeRate": 10,
"add_inputs": False
})
# partially sign multisig things with node 1
psbtx = self.nodes[1].walletcreatefundedpsbt(
[{
"txid": txid,
"vout": p2sh_pos
}], {self.nodes[1].getnewaddress(): 9.99})['psbt']
walletprocesspsbt_out = self.nodes[1].walletprocesspsbt(psbtx)
psbtx = walletprocesspsbt_out['psbt']
assert_equal(walletprocesspsbt_out['complete'], False)
# partially sign with node 2. This should be complete and sendable
walletprocesspsbt_out = self.nodes[2].walletprocesspsbt(psbtx)
assert_equal(walletprocesspsbt_out['complete'], True)
self.nodes[2].sendrawtransaction(self.nodes[2].finalizepsbt(
walletprocesspsbt_out['psbt'])['hex'])
# check that walletprocesspsbt fails to decode a non-psbt
rawtx = self.nodes[1].createrawtransaction(
[{
"txid": txid,
"vout": p2pkh_pos
}], {self.nodes[1].getnewaddress(): 9.99})
assert_raises_rpc_error(-22, "TX decode failed",
self.nodes[1].walletprocesspsbt, rawtx)
# Convert a non-psbt to psbt and make sure we can decode it
rawtx = self.nodes[0].createrawtransaction(
[], {self.nodes[1].getnewaddress(): 10})
rawtx = self.nodes[0].fundrawtransaction(rawtx)
new_psbt = self.nodes[0].converttopsbt(rawtx['hex'])
self.nodes[0].decodepsbt(new_psbt)
# Make sure that a non-psbt with signatures cannot be converted
# Error is "Inputs must not have scriptSigs"
signedtx = self.nodes[0].signrawtransactionwithwallet(rawtx['hex'])
assert_raises_rpc_error(-22, "", self.nodes[0].converttopsbt,
signedtx['hex'])
assert_raises_rpc_error(-22, "", self.nodes[0].converttopsbt,
signedtx['hex'], False)
# Unless we allow it to convert and strip signatures
self.nodes[0].converttopsbt(signedtx['hex'], True)
# Explicilty allow converting non-empty txs
new_psbt = self.nodes[0].converttopsbt(rawtx['hex'])
self.nodes[0].decodepsbt(new_psbt)
# Create outputs to nodes 1 and 2
node1_addr = self.nodes[1].getnewaddress()
node2_addr = self.nodes[2].getnewaddress()
txid1 = self.nodes[0].sendtoaddress(node1_addr, 13)
txid2 = self.nodes[0].sendtoaddress(node2_addr, 13)
blockhash = self.nodes[0].generate(6)[0]
self.sync_all()
vout1 = find_output(self.nodes[1], txid1, 13, blockhash=blockhash)
vout2 = find_output(self.nodes[2], txid2, 13, blockhash=blockhash)
# Create a psbt spending outputs from nodes 1 and 2
psbt_orig = self.nodes[0].createpsbt(
[{
"txid": txid1,
"vout": vout1
}, {
"txid": txid2,
"vout": vout2
}], {self.nodes[0].getnewaddress(): 25.999})
# Update psbts, should only have data for one input and not the other
psbt1 = self.nodes[1].walletprocesspsbt(psbt_orig, False,
"ALL|FORKID")['psbt']
psbt1_decoded = self.nodes[0].decodepsbt(psbt1)
assert psbt1_decoded['inputs'][0] and not psbt1_decoded['inputs'][1]
# Check that BIP32 path was added
assert "bip32_derivs" in psbt1_decoded['inputs'][0]
psbt2 = self.nodes[2].walletprocesspsbt(psbt_orig, False, "ALL|FORKID",
False)['psbt']
psbt2_decoded = self.nodes[0].decodepsbt(psbt2)
assert not psbt2_decoded['inputs'][0] and psbt2_decoded['inputs'][1]
# Check that BIP32 paths were not added
assert "bip32_derivs" not in psbt2_decoded['inputs'][1]
# Sign PSBTs (workaround issue #18039)
psbt1 = self.nodes[1].walletprocesspsbt(psbt_orig)['psbt']
psbt2 = self.nodes[2].walletprocesspsbt(psbt_orig)['psbt']
# Combine, finalize, and send the psbts
combined = self.nodes[0].combinepsbt([psbt1, psbt2])
finalized = self.nodes[0].finalizepsbt(combined)['hex']
self.nodes[0].sendrawtransaction(finalized)
self.nodes[0].generate(6)
self.sync_all()
block_height = self.nodes[0].getblockcount()
unspent = self.nodes[0].listunspent()[0]
# Make sure change address wallet does not have P2SH innerscript access to results in success
# when attempting BnB coin selection
self.nodes[0].walletcreatefundedpsbt(
[], [{
self.nodes[2].getnewaddress(): unspent["amount"] + 1
}], block_height + 2,
{"changeAddress": self.nodes[1].getnewaddress()}, False)
# Regression test for 14473 (mishandling of already-signed
# transaction):
psbtx_info = self.nodes[0].walletcreatefundedpsbt(
[{
"txid": unspent["txid"],
"vout": unspent["vout"]
}], [{
self.nodes[2].getnewaddress(): unspent["amount"] + 1
}], 0, {"add_inputs": True})
complete_psbt = self.nodes[0].walletprocesspsbt(psbtx_info["psbt"])
double_processed_psbt = self.nodes[0].walletprocesspsbt(
complete_psbt["psbt"])
assert_equal(complete_psbt, double_processed_psbt)
# We don't care about the decode result, but decoding must succeed.
self.nodes[0].decodepsbt(double_processed_psbt["psbt"])
# BIP 174 Test Vectors
# Check that unknown values are just passed through
unknown_psbt = "cHNidP8BAD8CAAAAAf//////////////////////////////////////////AAAAAAD/////AQAAAAAAAAAAA2oBAAAAAAAACg8BAgMEBQYHCAkPAQIDBAUGBwgJCgsMDQ4PAAA="
unknown_out = self.nodes[0].walletprocesspsbt(unknown_psbt)['psbt']
assert_equal(unknown_psbt, unknown_out)
# Open the data file
with open(os.path.join(os.path.dirname(os.path.realpath(__file__)),
'data/rpc_psbt.json'),
encoding='utf-8') as f:
d = json.load(f)
invalids = d['invalid']
valids = d['valid']
creators = d['creator']
signers = d['signer']
combiners = d['combiner']
finalizers = d['finalizer']
extractors = d['extractor']
# Invalid PSBTs
for invalid in invalids:
assert_raises_rpc_error(-22, "TX decode failed",
self.nodes[0].decodepsbt, invalid)
# Valid PSBTs
for valid in valids:
self.nodes[0].decodepsbt(valid)
# Creator Tests
for creator in creators:
created_tx = self.nodes[0].createpsbt(creator['inputs'],
creator['outputs'])
assert_equal(created_tx, creator['result'])
# Signer tests
for i, signer in enumerate(signers):
self.nodes[2].createwallet("wallet{}".format(i))
wrpc = self.nodes[2].get_wallet_rpc("wallet{}".format(i))
for key in signer['privkeys']:
wrpc.importprivkey(key)
signed_tx = wrpc.walletprocesspsbt(signer['psbt'])['psbt']
assert_equal(signed_tx, signer['result'])
# Combiner test
for combiner in combiners:
combined = self.nodes[2].combinepsbt(combiner['combine'])
assert_equal(combined, combiner['result'])
# Empty combiner test
assert_raises_rpc_error(-8, "Parameter 'txs' cannot be empty",
self.nodes[0].combinepsbt, [])
# Finalizer test
for finalizer in finalizers:
finalized = self.nodes[2].finalizepsbt(finalizer['finalize'],
False)['psbt']
assert_equal(finalized, finalizer['result'])
# Extractor test
for extractor in extractors:
extracted = self.nodes[2].finalizepsbt(extractor['extract'],
True)['hex']
assert_equal(extracted, extractor['result'])
# Test decoding error: invalid base64
assert_raises_rpc_error(-22, "TX decode failed invalid base64",
self.nodes[0].decodepsbt,
";definitely not base64;")
# Test that psbts with p2pkh outputs are created properly
p2pkh = self.nodes[0].getnewaddress()
psbt = self.nodes[1].walletcreatefundedpsbt([], [{
p2pkh: 1
}], 0, {"includeWatching": True}, True)
self.nodes[0].decodepsbt(psbt['psbt'])
# Send to all types of addresses
addr1 = self.nodes[1].getnewaddress("") # originally bech32
txid1 = self.nodes[0].sendtoaddress(addr1, 11)
vout1 = find_output(self.nodes[0], txid1, 11)
addr2 = self.nodes[1].getnewaddress("") # originally legacy
txid2 = self.nodes[0].sendtoaddress(addr2, 11)
vout2 = find_output(self.nodes[0], txid2, 11)
addr3 = self.nodes[1].getnewaddress("") # originally p2sh-segwit
txid3 = self.nodes[0].sendtoaddress(addr3, 11)
vout3 = find_output(self.nodes[0], txid3, 11)
self.sync_all()
def test_psbt_input_keys(psbt_input, keys):
"""Check that the psbt input has only the expected keys."""
assert_equal(set(keys), set(psbt_input.keys()))
# Create a PSBT. None of the inputs are filled initially
psbt = self.nodes[1].createpsbt([{
"txid": txid1,
"vout": vout1
}, {
"txid": txid2,
"vout": vout2
}, {
"txid": txid3,
"vout": vout3
}], {self.nodes[0].getnewaddress(): 32.999})
decoded = self.nodes[1].decodepsbt(psbt)
test_psbt_input_keys(decoded['inputs'][0], [])
test_psbt_input_keys(decoded['inputs'][1], [])
test_psbt_input_keys(decoded['inputs'][2], [])
# Update a PSBT with UTXOs from the node
updated = self.nodes[1].utxoupdatepsbt(psbt)
decoded = self.nodes[1].decodepsbt(updated)
test_psbt_input_keys(decoded['inputs'][1], [])
test_psbt_input_keys(decoded['inputs'][2], [])
# Try again, now while providing descriptors
descs = [
self.nodes[1].getaddressinfo(addr)['desc']
for addr in [addr1, addr2, addr3]
]
updated = self.nodes[1].utxoupdatepsbt(psbt=psbt, descriptors=descs)
decoded = self.nodes[1].decodepsbt(updated)
test_psbt_input_keys(decoded['inputs'][1], [])
# Two PSBTs with a common input should not be joinable
psbt1 = self.nodes[1].createpsbt(
[{
"txid": txid1,
"vout": vout1
}], {self.nodes[0].getnewaddress(): Decimal('10.999')})
assert_raises_rpc_error(-8, "exists in multiple PSBTs",
self.nodes[1].joinpsbts, [psbt1, updated])
# Join two distinct PSBTs
addr4 = self.nodes[1].getnewaddress("")
txid4 = self.nodes[0].sendtoaddress(addr4, 5)
vout4 = find_output(self.nodes[0], txid4, 5)
self.nodes[0].generate(6)
self.sync_all()
psbt2 = self.nodes[1].createpsbt(
[{
"txid": txid4,
"vout": vout4
}], {self.nodes[0].getnewaddress(): Decimal('4.999')})
psbt2 = self.nodes[1].walletprocesspsbt(psbt2)['psbt']
psbt2_decoded = self.nodes[0].decodepsbt(psbt2)
assert "final_scriptSig" in psbt2_decoded['inputs'][0]
joined = self.nodes[0].joinpsbts([psbt, psbt2])
joined_decoded = self.nodes[0].decodepsbt(joined)
assert len(joined_decoded['inputs']) == 4 and len(
joined_decoded['outputs']
) == 2 and "final_scriptSig" not in joined_decoded['inputs'][3]
# Fail when trying to join less than two PSBTs
assert_raises_rpc_error(
-8, "At least two PSBTs are required to join PSBTs.",
self.nodes[1].joinpsbts, [])
assert_raises_rpc_error(
-8, "At least two PSBTs are required to join PSBTs.",
self.nodes[1].joinpsbts, [psbt2])
# Check that joining shuffles the inputs and outputs
# 10 attempts should be enough to get a shuffled join
shuffled = False
for i in range(0, 10):
shuffled_joined = self.nodes[0].joinpsbts([psbt, psbt2])
shuffled |= joined != shuffled_joined
if shuffled:
break
assert shuffled
# Newly created PSBT needs UTXOs and updating
addr = self.nodes[1].getnewaddress("")
txid = self.nodes[0].sendtoaddress(addr, 7)
blockhash = self.nodes[0].generate(6)[0]
self.sync_all()
vout = find_output(self.nodes[0], txid, 7, blockhash=blockhash)
psbt = self.nodes[1].createpsbt(
[{
"txid": txid,
"vout": vout
}], {self.nodes[0].getnewaddress(""): Decimal('6.999')})
analyzed = self.nodes[0].analyzepsbt(psbt)
assert not analyzed['inputs'][0]['has_utxo'] and not analyzed[
'inputs'][0]['is_final'] and analyzed['inputs'][0][
'next'] == 'updater' and analyzed['next'] == 'updater'
# After update with wallet, only needs signing
updated = self.nodes[1].walletprocesspsbt(psbt, False, 'ALL|FORKID',
True)['psbt']
analyzed = self.nodes[0].analyzepsbt(updated)
assert analyzed['inputs'][0]['has_utxo'] and not analyzed['inputs'][0][
'is_final'] and analyzed['inputs'][0][
'next'] == 'signer' and analyzed['next'] == 'signer'
# Check fee and size things
assert analyzed['fee'] == Decimal(
'0.001') and analyzed['estimated_vsize'] == 191 and analyzed[
'estimated_feerate'] == Decimal('0.00523560')
# After signing and finalizing, needs extracting
signed = self.nodes[1].walletprocesspsbt(updated)['psbt']
analyzed = self.nodes[0].analyzepsbt(signed)
assert analyzed['inputs'][0]['has_utxo'] and analyzed['inputs'][0][
'is_final'] and analyzed['next'] == 'extractor'
self.log.info(
"PSBT spending unspendable outputs should have error message and Creator as next"
)
analysis = self.nodes[0].analyzepsbt(
'cHNidP8BAJoCAAAAAljoeiG1ba8MI76OcHBFbDNvfLqlyHV5JPVFiHuyq911AAAAAAD/////g40EJ9DsZQpoqka7CwmK6kQiwHGyyng1Kgd5WdB86h0BAAAAAP////8CcKrwCAAAAAAWAEHYXCtx0AYLCcmIauuBXlCZHdoSTQDh9QUAAAAAFv8/wADXYP/7//////8JxOh0LR2HAI8AAAAAAAEAIADC6wsAAAAAF2oUt/X69ELjeX2nTof+fZ10l+OyAokDAQcJAwEHEAABAACAAAEAIADC6wsAAAAAF2oUt/X69ELjeX2nTof+fZ10l+OyAokDAQcJAwEHENkMak8AAAAA'
)
assert_equal(analysis['next'], 'creator')
assert_equal(analysis['error'],
'PSBT is not valid. Input 0 spends unspendable output')
self.log.info(
"PSBT with invalid values should have error message and Creator as next"
)
analysis = self.nodes[0].analyzepsbt(
'cHNidP8BAHECAAAAAfA00BFgAm6tp86RowwH6BMImQNL5zXUcTT97XoLGz0BAAAAAAD/////AgD5ApUAAAAAFgAUKNw0x8HRctAgmvoevm4u1SbN7XL87QKVAAAAABYAFPck4gF7iL4NL4wtfRAKgQbghiTUAAAAAAABAB8AgIFq49AHABYAFJUDtxf2PHo641HEOBOAIvFMNTr2AAAA'
)
assert_equal(analysis['next'], 'creator')
assert_equal(analysis['error'],
'PSBT is not valid. Input 0 has invalid value')
analysis = self.nodes[0].analyzepsbt(
'cHNidP8BAHECAAAAAfA00BFgAm6tp86RowwH6BMImQNL5zXUcTT97XoLGz0BAAAAAAD/////AgCAgWrj0AcAFgAUKNw0x8HRctAgmvoevm4u1SbN7XL87QKVAAAAABYAFPck4gF7iL4NL4wtfRAKgQbghiTUAAAAAAABAB8A8gUqAQAAABYAFJUDtxf2PHo641HEOBOAIvFMNTr2AAAA'
)
assert_equal(analysis['next'], 'creator')
assert_equal(analysis['error'],
'PSBT is not valid. Output amount invalid')
def run_test(self):
# Mine some coins
self.nodes[0].generate(110)
# Get some addresses from the two nodes
addr1 = [self.nodes[1].getnewaddress() for i in range(3)]
addr2 = [self.nodes[2].getnewaddress() for i in range(3)]
addrs = addr1 + addr2
# Send 1 + 0.5 coin to each address
[self.nodes[0].sendtoaddress(addr, 1000000) for addr in addrs]
[self.nodes[0].sendtoaddress(addr, 500000) for addr in addrs]
self.nodes[0].generate(1)
self.sync_all()
# For each node, send 0.2 coins back to 0;
# - node[1] should pick one 0.5 UTXO and leave the rest
# - node[2] should pick one (1.0 + 0.5) UTXO group corresponding to a
# given address, and leave the rest
txid1 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(),
200000)
tx1 = self.nodes[1].getrawtransaction(txid1, True)
# txid1 should have 1 input and 2 outputs
assert_equal(1, len(tx1["vin"]))
assert_equal(2, len(tx1["vout"]))
# one output should be 0.2, the other should be ~0.3
v = sorted([vout["value"] for vout in tx1["vout"]])
assert_approx(v[0], 200000)
assert_approx(v[1], 300000, 100)
txid2 = self.nodes[2].sendtoaddress(self.nodes[0].getnewaddress(),
200000)
tx2 = self.nodes[2].getrawtransaction(txid2, True)
# txid2 should have 2 inputs and 2 outputs
assert_equal(2, len(tx2["vin"]))
assert_equal(2, len(tx2["vout"]))
# one output should be 0.2, the other should be ~1.3
v = sorted([vout["value"] for vout in tx2["vout"]])
assert_approx(v[0], 200000)
assert_approx(v[1], 1300000, 100)
# Test 'avoid partial if warranted, even if disabled'
self.sync_all()
self.nodes[0].generate(1)
# Nodes 1-2 now have confirmed UTXOs (letters denote destinations):
# Node #1: Node #2:
# - A 1.0 - D0 1.0
# - B0 1.0 - D1 0.5
# - B1 0.5 - E0 1.0
# - C0 1.0 - E1 0.5
# - C1 0.5 - F ~1.3
# - D ~0.3
assert_approx(self.nodes[1].getbalance(), 4300000, 100)
assert_approx(self.nodes[2].getbalance(), 4300000, 100)
# Sending 1.4 btc should pick one 1.0 + one more. For node #1,
# this could be (A / B0 / C0) + (B1 / C1 / D). We ensure that it is
# B0 + B1 or C0 + C1, because this avoids partial spends while not being
# detrimental to transaction cost
txid3 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(),
1400000)
tx3 = self.nodes[1].getrawtransaction(txid3, True)
# tx3 should have 2 inputs and 2 outputs
assert_equal(2, len(tx3["vin"]))
assert_equal(2, len(tx3["vout"]))
# the accumulated value should be 1.5, so the outputs should be
# ~0.1 and 1.4 and should come from the same destination
values = sorted([vout["value"] for vout in tx3["vout"]])
assert_approx(values[0], 100000, 100)
assert_approx(values[1], 1400000)
input_txids = [vin["txid"] for vin in tx3["vin"]]
input_addrs = [
self.nodes[1].gettransaction(txid)['details'][0]['address']
for txid in input_txids
]
assert_equal(input_addrs[0], input_addrs[1])
# Node 2 enforces avoidpartialspends so needs no checking here
# Test wallet option maxapsfee with Node 3
addr_aps = self.nodes[3].getnewaddress()
self.nodes[0].sendtoaddress(addr_aps, 1000000)
self.nodes[0].sendtoaddress(addr_aps, 1000000)
self.nodes[0].generate(1)
self.sync_all()
txid4 = self.nodes[3].sendtoaddress(self.nodes[0].getnewaddress(),
100000)
tx4 = self.nodes[3].getrawtransaction(txid4, True)
# tx4 should have 2 inputs and 2 outputs although one output would
# have been enough and the transaction caused higher fees
assert_equal(2, len(tx4["vin"]))
assert_equal(2, len(tx4["vout"]))
# Empty out node2's wallet
self.nodes[2].sendtoaddress(address=self.nodes[0].getnewaddress(),
amount=self.nodes[2].getbalance(),
subtractfeefromamount=True)
self.sync_all()
self.nodes[0].generate(1)
# Fill node2's wallet with 10000 outputs corresponding to the same
# scriptPubKey
for i in range(5):
raw_tx = self.nodes[0].createrawtransaction([{
"txid": "0" * 64,
"vout": 0
}], [{
addr2[0]: 50000
}])
tx = FromHex(CTransaction(), raw_tx)
tx.vin = []
tx.vout = [tx.vout[0]] * 2000
funded_tx = self.nodes[0].fundrawtransaction(ToHex(tx))
signed_tx = self.nodes[0].signrawtransactionwithwallet(
funded_tx['hex'])
self.nodes[0].sendrawtransaction(signed_tx['hex'])
self.nodes[0].generate(1)
self.sync_all()
# Check that we can create a transaction that only requires ~100 of our
# utxos, without pulling in all outputs and creating a transaction that
# is way too big.
assert self.nodes[2].sendtoaddress(address=addr2[0], amount=5000000)
def test_fund_send_fund_senddirty(self):
'''
Test the same as test_fund_send_fund_send, except send the 10 AUR with
the avoid_reuse flag set to false. This means the 10 AUR send should succeed,
where it fails in test_fund_send_fund_send.
'''
fundaddr = self.nodes[1].getnewaddress()
retaddr = self.nodes[0].getnewaddress()
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 10 aur output
assert_unspent(self.nodes[1], total_count=1, total_sum=10, reused_supported=True, reused_count=0)
# getbalances should show no used, 10 aur trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 10})
# node 0 should not show a used entry, as it does not enable avoid_reuse
assert("used" not in self.nodes[0].getbalances()["mine"])
self.nodes[1].sendtoaddress(retaddr, 5)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 5 aur output
assert_unspent(self.nodes[1], total_count=1, total_sum=5, reused_supported=True, reused_count=0)
# getbalances should show no used, 5 aur trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5})
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 2 total outputs (5, 10 aur), one unused (5), one reused (10)
assert_unspent(self.nodes[1], total_count=2, total_sum=15, reused_count=1, reused_sum=10)
# getbalances should show 10 used, 5 aur trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 5}
self.nodes[1].sendtoaddress(address=retaddr, amount=10, avoid_reuse=False)
# listunspent should show 1 total outputs (5 aur), unused
assert_unspent(self.nodes[1], total_count=1, total_sum=5, reused_count=0)
# getbalances should show no used, 5 aur trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5})
# node 1 should now have about 5 aur left (for both cases)
assert_approx(self.nodes[1].getbalance(), 5, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 5, 0.001)
def test_fund_send_fund_send(self):
'''
Test the simple case where [1] generates a new address A, then
[0] sends 10 AUR to A.
[1] spends 5 AUR from A. (leaving roughly 5 BTC useable)
[0] sends 10 AUR to A again.
[1] tries to spend 10 AUR (fails; dirty).
[1] tries to spend 4 AUR (succeeds; change address sufficient)
'''
fundaddr = self.nodes[1].getnewaddress()
retaddr = self.nodes[0].getnewaddress()
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 10 aur output
assert_unspent(self.nodes[1], total_count=1, total_sum=10, reused_supported=True, reused_count=0)
# getbalances should show no used, 10 aur trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 10})
self.nodes[1].sendtoaddress(retaddr, 5)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 5 aur output
assert_unspent(self.nodes[1], total_count=1, total_sum=5, reused_supported=True, reused_count=0)
# getbalances should show no used, 5 aur trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5})
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 2 total outputs (5, 10 aur), one unused (5), one reused (10)
assert_unspent(self.nodes[1], total_count=2, total_sum=15, reused_count=1, reused_sum=10)
# getbalances should show 10 used, 5 aur trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 5})
# node 1 should now have a balance of 5 (no dirty) or 15 (including dirty)
assert_approx(self.nodes[1].getbalance(), 5, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 15, 0.001)
assert_raises_rpc_error(-6, "Insufficient funds", self.nodes[1].sendtoaddress, retaddr, 10)
self.nodes[1].sendtoaddress(retaddr, 4)
# listunspent should show 2 total outputs (1, 10 aur), one unused (1), one reused (10)
assert_unspent(self.nodes[1], total_count=2, total_sum=11, reused_count=1, reused_sum=10)
# getbalances should show 10 used, 1 aur trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 1})
# node 1 should now have about 1 aur left (no dirty) and 11 (including dirty)
assert_approx(self.nodes[1].getbalance(), 1, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 11, 0.001)
if __name__ == '__main__':
AvoidReuseTest().main()
def run_test(self):
# Mine some coins
self.nodes[0].generate(110)
# Get some addresses from the two nodes
addr1 = [self.nodes[1].getnewaddress() for _ in range(3)]
addr2 = [self.nodes[2].getnewaddress() for _ in range(3)]
addrs = addr1 + addr2
# Send 1 + 0.5 coin to each address
[self.nodes[0].sendtoaddress(addr, 1000000) for addr in addrs]
[self.nodes[0].sendtoaddress(addr, 500000) for addr in addrs]
self.nodes[0].generate(1)
self.sync_all()
# For each node, send 0.2 coins back to 0;
# - node[1] should pick one 0.5 UTXO and leave the rest
# - node[2] should pick one (1.0 + 0.5) UTXO group corresponding to a
# given address, and leave the rest
txid1 = self.nodes[1].sendtoaddress(
self.nodes[0].getnewaddress(), 200000)
tx1 = self.nodes[1].getrawtransaction(txid1, True)
# txid1 should have 1 input and 2 outputs
assert_equal(1, len(tx1["vin"]))
assert_equal(2, len(tx1["vout"]))
# one output should be 0.2, the other should be ~0.3
v = sorted([vout["value"] for vout in tx1["vout"]])
assert_approx(v[0], vexp=200_000, vspan=100)
assert_approx(v[1], vexp=300_000, vspan=100)
txid2 = self.nodes[2].sendtoaddress(
self.nodes[0].getnewaddress(), 200000)
tx2 = self.nodes[2].getrawtransaction(txid2, True)
# txid2 should have 2 inputs and 2 outputs
assert_equal(2, len(tx2["vin"]))
assert_equal(2, len(tx2["vout"]))
# one output should be 0.2, the other should be ~1.3
v = sorted([vout["value"] for vout in tx2["vout"]])
assert_approx(v[0], vexp=200_000, vspan=100)
assert_approx(v[1], vexp=1_300_000, vspan=100)
# Test 'avoid partial if warranted, even if disabled'
self.sync_all()
self.nodes[0].generate(1)
# Nodes 1-2 now have confirmed UTXOs (letters denote destinations):
# Node #1: Node #2:
# - A 1.0 - D0 1.0
# - B0 1.0 - D1 0.5
# - B1 0.5 - E0 1.0
# - C0 1.0 - E1 0.5
# - C1 0.5 - F ~1.3
# - D ~0.3
assert_approx(self.nodes[1].getbalance(), vexp=4_300_000, vspan=100)
assert_approx(self.nodes[2].getbalance(), vexp=4_300_000, vspan=100)
# Sending 1.4 btc should pick one 1.0 + one more. For node #1,
# this could be (A / B0 / C0) + (B1 / C1 / D). We ensure that it is
# B0 + B1 or C0 + C1, because this avoids partial spends while not being
# detrimental to transaction cost
txid3 = self.nodes[1].sendtoaddress(
self.nodes[0].getnewaddress(), 1400000)
tx3 = self.nodes[1].getrawtransaction(txid3, True)
# tx3 should have 2 inputs and 2 outputs
assert_equal(2, len(tx3["vin"]))
assert_equal(2, len(tx3["vout"]))
# the accumulated value should be 1.5, so the outputs should be
# ~0.1 and 1.4 and should come from the same destination
values = sorted([vout["value"] for vout in tx3["vout"]])
assert_approx(values[0], vexp=100_000, vspan=100)
assert_approx(values[1], vexp=1_400_000, vspan=100)
input_txids = [vin["txid"] for vin in tx3["vin"]]
input_addrs = [self.nodes[1].gettransaction(
txid)['details'][0]['address'] for txid in input_txids]
assert_equal(input_addrs[0], input_addrs[1])
# Node 2 enforces avoidpartialspends so needs no checking here
# Test wallet option maxapsfee with Node 3
addr_aps = self.nodes[3].getnewaddress()
self.nodes[0].sendtoaddress(addr_aps, 1000000)
self.nodes[0].sendtoaddress(addr_aps, 1000000)
self.nodes[0].generate(1)
self.sync_all()
with self.nodes[3].assert_debug_log([
'Fee non-grouped = 225, grouped = 372, using grouped']):
txid4 = self.nodes[3].sendtoaddress(
self.nodes[0].getnewaddress(), 100_000)
tx4 = self.nodes[3].getrawtransaction(txid4, True)
# tx4 should have 2 inputs and 2 outputs although one output would
# have been enough and the transaction caused higher fees
assert_equal(2, len(tx4["vin"]))
assert_equal(2, len(tx4["vout"]))
addr_aps2 = self.nodes[3].getnewaddress()
[self.nodes[0].sendtoaddress(addr_aps2, 1_000_000) for _ in range(5)]
def test_fund_send_fund_senddirty(self):
'''
Test the same as test_fund_send_fund_send, except send the 10 BTC with
the avoid_reuse flag set to false. This means the 10 BTC send should succeed,
where it fails in test_fund_send_fund_send.
'''
fundaddr = self.nodes[1].getnewaddress()
retaddr = self.nodes[0].getnewaddress()
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 10 btc output
assert_unspent(self.nodes[1],
total_count=1,
total_sum=10,
reused_supported=True,
reused_count=0)
# getbalances should show no used, 10 btc trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 10})
# node 0 should not show a used entry, as it does not enable avoid_reuse
assert ("used" not in self.nodes[0].getbalances()["mine"])
self.nodes[1].sendtoaddress(retaddr, 5)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 5 btc output
assert_unspent(self.nodes[1],
total_count=1,
total_sum=5,
reused_supported=True,
reused_count=0)
# getbalances should show no used, 5 btc trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5})
# For the second send, we transmute it to a related single-key address
# to make sure it's also detected as re-use
fund_spk = self.nodes[0].getaddressinfo(fundaddr)["scriptPubKey"]
fund_decoded = self.nodes[0].decodescript(fund_spk)
if second_addr_type == "p2sh-segwit":
new_fundaddr = fund_decoded["segwit"]["p2sh-segwit"]
elif second_addr_type == "bech32":
new_fundaddr = fund_decoded["segwit"]["addresses"][0]
else:
new_fundaddr = fundaddr
assert_equal(second_addr_type, "legacy")
self.nodes[0].sendtoaddress(new_fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 2 total outputs (5, 10 btc), one unused (5), one reused (10)
assert_unspent(self.nodes[1],
total_count=2,
total_sum=15,
reused_count=1,
reused_sum=10)
# getbalances should show 10 used, 5 btc trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 5})
self.nodes[1].sendtoaddress(address=retaddr,
amount=10,
avoid_reuse=False)
# listunspent should show 1 total outputs (5 btc), unused
assert_unspent(self.nodes[1],
total_count=1,
total_sum=5,
reused_count=0)
# getbalances should show no used, 5 btc trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5})
# node 1 should now have about 5 btc left (for both cases)
assert_approx(self.nodes[1].getbalance(), 5, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 5, 0.001)
def test_sending_from_reused_address_fails(self, second_addr_type):
'''
Test the simple case where [1] generates a new address A, then
[0] sends 10 ECC to A.
[1] spends 5 ECC from A. (leaving roughly 5 ECC useable)
[0] sends 10 ECC to A again.
[1] tries to spend 10 ECC (fails; dirty).
[1] tries to spend 4 ECC (succeeds; change address sufficient)
'''
self.log.info("Test sending from reused {} address fails".format(second_addr_type))
fundaddr = self.nodes[1].getnewaddress(label="", address_type="legacy")
retaddr = self.nodes[0].getnewaddress()
self.nodes[0].sendtoaddress(fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 10 ecc output
assert_unspent(self.nodes[1], total_count=1, total_sum=10, reused_supported=True, reused_count=0)
# getbalances should show no used, 10 ecc trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 10})
self.nodes[1].sendtoaddress(retaddr, 5)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 5 ecc output
assert_unspent(self.nodes[1], total_count=1, total_sum=5, reused_supported=True, reused_count=0)
# getbalances should show no used, 5 ecc trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5})
if not self.options.descriptors:
# For the second send, we transmute it to a related single-key address
# to make sure it's also detected as re-use
fund_spk = self.nodes[0].getaddressinfo(fundaddr)["scriptPubKey"]
fund_decoded = self.nodes[0].decodescript(fund_spk)
if second_addr_type == "p2sh-segwit":
new_fundaddr = fund_decoded["segwit"]["p2sh-segwit"]
elif second_addr_type == "bech32":
new_fundaddr = fund_decoded["segwit"]["addresses"][0]
else:
new_fundaddr = fundaddr
assert_equal(second_addr_type, "legacy")
self.nodes[0].sendtoaddress(new_fundaddr, 10)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 2 total outputs (5, 10 ecc), one unused (5), one reused (10)
assert_unspent(self.nodes[1], total_count=2, total_sum=15, reused_count=1, reused_sum=10)
# getbalances should show 10 used, 5 ecc trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 5})
# node 1 should now have a balance of 5 (no dirty) or 15 (including dirty)
assert_approx(self.nodes[1].getbalance(), 5, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 15, 0.001)
assert_raises_rpc_error(-6, "Insufficient funds", self.nodes[1].sendtoaddress, retaddr, 10)
self.nodes[1].sendtoaddress(retaddr, 4)
# listunspent should show 2 total outputs (1, 10 ecc), one unused (1), one reused (10)
assert_unspent(self.nodes[1], total_count=2, total_sum=11, reused_count=1, reused_sum=10)
# getbalances should show 10 used, 1 ecc trusted
assert_balances(self.nodes[1], mine={"used": 10, "trusted": 1})
# node 1 should now have about 1 ecc left (no dirty) and 11 (including dirty)
assert_approx(self.nodes[1].getbalance(), 1, 0.001)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 11, 0.001)
def run_test(self):
self.M = 2
self.N = self.num_nodes
self.name = f"{self.M}_of_{self.N}_multisig"
self.log.info(f"Testing {self.name}...")
participants = {
# Every participant generates an xpub. The most straightforward way is to create a new descriptor wallet.
# This wallet will be the participant's `signer` for the resulting multisig. Avoid reusing this wallet for any other purpose (for privacy reasons).
"signers": [
node.get_wallet_rpc(
node.createwallet(
wallet_name=f"participant_{self.nodes.index(node)}",
descriptors=True)["name"]) for node in self.nodes
],
# After participants generate and exchange their xpubs they will each create their own watch-only multisig.
# Note: these multisigs are all the same, this just highlights that each participant can independently verify everything on their own node.
"multisigs": []
}
self.log.info("Generate and exchange xpubs...")
xpubs = [self._get_xpub(signer) for signer in participants["signers"]]
self.log.info(
"Every participant imports the following descriptors to create the watch-only multisig..."
)
participants["multisigs"] = list(
self.participants_create_multisigs(xpubs))
self.log.info(
"Check that every participant's multisig generates the same addresses..."
)
for _ in range(
10
): # we check that the first 10 generated addresses are the same for all participant's multisigs
receive_addresses = [
multisig.getnewaddress()
for multisig in participants["multisigs"]
]
all(address == receive_addresses[0]
for address in receive_addresses)
change_addresses = [
multisig.getrawchangeaddress()
for multisig in participants["multisigs"]
]
all(address == change_addresses[0] for address in change_addresses)
self.log.info("Get a mature utxo to send to the multisig...")
coordinator_wallet = participants["signers"][0]
self.generatetoaddress(self.nodes[0], 101,
coordinator_wallet.getnewaddress())
deposit_amount = 6.15
multisig_receiving_address = participants["multisigs"][
0].getnewaddress()
self.log.info(
"Send funds to the resulting multisig receiving address...")
coordinator_wallet.sendtoaddress(multisig_receiving_address,
deposit_amount)
self.generate(self.nodes[0], 1)
for participant in participants["multisigs"]:
assert_approx(participant.getbalance(),
deposit_amount,
vspan=0.001)
self.log.info("Send a transaction from the multisig!")
to = participants["signers"][self.N - 1].getnewaddress()
value = 1
self.log.info(
"First, make a sending transaction, created using `walletcreatefundedpsbt` (anyone can initiate this)..."
)
psbt = participants["multisigs"][0].walletcreatefundedpsbt(
inputs=[], outputs={to: value}, options={"feeRate": 0.00010})
psbts = []
self.log.info(
"Now at least M users check the psbt with decodepsbt and (if OK) signs it with walletprocesspsbt..."
)
for m in range(self.M):
signers_multisig = participants["multisigs"][m]
self._check_psbt(psbt["psbt"], to, value, signers_multisig)
signing_wallet = participants["signers"][m]
partially_signed_psbt = signing_wallet.walletprocesspsbt(
psbt["psbt"])
psbts.append(partially_signed_psbt["psbt"])
self.log.info(
"Finally, collect the signed PSBTs with combinepsbt, finalizepsbt, then broadcast the resulting transaction..."
)
combined = coordinator_wallet.combinepsbt(psbts)
finalized = coordinator_wallet.finalizepsbt(combined)
coordinator_wallet.sendrawtransaction(finalized["hex"])
self.log.info(
"Check that balances are correct after the transaction has been included in a block."
)
self.generate(self.nodes[0], 1)
assert_approx(participants["multisigs"][0].getbalance(),
deposit_amount - value,
vspan=0.001)
assert_equal(participants["signers"][self.N - 1].getbalance(), value)
self.log.info(
"Send another transaction from the multisig, this time with a daisy chained signing flow (one after another in series)!"
)
psbt = participants["multisigs"][0].walletcreatefundedpsbt(
inputs=[], outputs={to: value}, options={"feeRate": 0.00010})
for m in range(self.M):
signers_multisig = participants["multisigs"][m]
self._check_psbt(psbt["psbt"], to, value, signers_multisig)
signing_wallet = participants["signers"][m]
psbt = signing_wallet.walletprocesspsbt(psbt["psbt"])
assert_equal(psbt["complete"], m == self.M - 1)
finalized = coordinator_wallet.finalizepsbt(psbt["psbt"])
coordinator_wallet.sendrawtransaction(finalized["hex"])
self.log.info(
"Check that balances are correct after the transaction has been included in a block."
)
self.generate(self.nodes[0], 1)
assert_approx(participants["multisigs"][0].getbalance(),
deposit_amount - (value * 2),
vspan=0.001)
assert_equal(participants["signers"][self.N - 1].getbalance(),
value * 2)
def assert_balances(node, mine):
'''Make assertions about a node's getbalances output'''
got = node.getbalances()["mine"]
for k,v in mine.items():
assert_approx(got[k], v, 0.001)
def test_fund_send_fund_senddirty(self):
'''
Test the same as test_fund_send_fund_send, except send the 10 BTC with
the avoid_reuse flag set to false. This means the 10 BTC send should succeed,
where it fails in test_fund_send_fund_send.
'''
self.log.info("Test fund send fund send dirty")
fundaddr = self.nodes[1].getnewaddress()
retaddr = self.nodes[0].getnewaddress()
self.nodes[0].sendtoaddress(fundaddr, 0.2)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 10 btc output
assert_unspent(self.nodes[1],
total_count=1,
total_sum=0.2,
reused_supported=True,
reused_count=0)
# getbalances should show no used, 10 btc trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 0.2})
# node 0 should not show a used entry, as it does not enable avoid_reuse
assert ("used" not in self.nodes[0].getbalances()["mine"])
self.nodes[1].sendtoaddress(retaddr, 0.1)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 1 single, unused 5 btc output
assert_unspent(self.nodes[1],
total_count=1,
total_sum=0.1,
reused_supported=True,
reused_count=0)
# getbalances should show no used, 5 btc trusted
assert_balances(self.nodes[1], mine={"used": 0, "trusted": 0.1})
self.nodes[0].sendtoaddress(fundaddr, 0.2)
self.nodes[0].generate(1)
self.sync_all()
# listunspent should show 2 total outputs (5, 10 btc), one unused (5), one reused (10)
assert_unspent(self.nodes[1],
total_count=2,
total_sum=0.3,
reused_count=1,
reused_sum=0.2)
# getbalances should show 10 used, 5 btc trusted
assert_balances(self.nodes[1], mine={"used": 0.2, "trusted": 0.1})
self.nodes[1].sendtoaddress(address=retaddr,
amount=0.09,
avoid_reuse=False)
# listunspent should show 1 total outputs (5 btc), unused
assert_unspent(self.nodes[1],
total_count=2,
total_sum=0.21,
reused_count=1)
# getbalances should show no used, 5 btc trusted
assert_balances(self.nodes[1], mine={"used": 0.2, "trusted": 0.009})
# node 1 should now have about 5 btc left (for both cases)
assert_approx(self.nodes[1].getbalance(), 0.01, 0.01)
assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 0.2, 0.1)
