def run_test(self):
node = self.nodes[0]
self.log.info("test getmemoryinfo")
memory = node.getmemoryinfo()['locked']
assert_greater_than(memory['used'], 0)
assert_greater_than(memory['free'], 0)
assert_greater_than(memory['total'], 0)
# assert_greater_than_or_equal() for locked in case locking pages failed at some point
assert_greater_than_or_equal(memory['locked'], 0)
assert_greater_than(memory['chunks_used'], 0)
assert_greater_than(memory['chunks_free'], 0)
assert_equal(memory['used'] + memory['free'], memory['total'])
self.log.info("test mallocinfo")
try:
mallocinfo = node.getmemoryinfo(mode="mallocinfo")
self.log.info('getmemoryinfo(mode="mallocinfo") call succeeded')
tree = ET.fromstring(mallocinfo)
assert_equal(tree.tag, 'malloc')
except JSONRPCException:
self.log.info('getmemoryinfo(mode="mallocinfo") not available')
assert_raises_rpc_error(-8, 'mallocinfo is only available when compiled with glibc 2.10+', node.getmemoryinfo, mode="mallocinfo")
assert_raises_rpc_error(-8, "unknown mode foobar", node.getmemoryinfo, mode="foobar")
def run_test(self):
passphrase = "WalletPassphrase"
passphrase2 = "SecondWalletPassphrase"
# Make sure the wallet isn't encrypted first
address = self.nodes[0].getnewaddress()
privkey = self.nodes[0].dumpprivkey(address)
assert_equal(privkey[:1], "c")
assert_equal(len(privkey), 52)
# Encrypt the wallet
self.nodes[0].node_encrypt_wallet(passphrase)
self.start_node(0)
# Test that the wallet is encrypted
assert_raises_rpc_error(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].dumpprivkey, address)
# Check that walletpassphrase works
self.nodes[0].walletpassphrase(passphrase, 2)
assert_equal(privkey, self.nodes[0].dumpprivkey(address))
# Check that the timeout is right
time.sleep(2)
assert_raises_rpc_error(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].dumpprivkey, address)
# Test wrong passphrase
assert_raises_rpc_error(-14, "wallet passphrase entered was incorrect", self.nodes[0].walletpassphrase, passphrase + "wrong", 10)
# Test walletlock
self.nodes[0].walletpassphrase(passphrase, 84600)
assert_equal(privkey, self.nodes[0].dumpprivkey(address))
self.nodes[0].walletlock()
assert_raises_rpc_error(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].dumpprivkey, address)
# Test passphrase changes
self.nodes[0].walletpassphrasechange(passphrase, passphrase2)
assert_raises_rpc_error(-14, "wallet passphrase entered was incorrect", self.nodes[0].walletpassphrase, passphrase, 10)
self.nodes[0].walletpassphrase(passphrase2, 10)
assert_equal(privkey, self.nodes[0].dumpprivkey(address))
self.nodes[0].walletlock()
# Test timeout bounds
assert_raises_rpc_error(-8, "Timeout cannot be negative.", self.nodes[0].walletpassphrase, passphrase2, -10)
# Check the timeout
# Check a time less than the limit
MAX_VALUE = 100000000
expected_time = int(time.time()) + MAX_VALUE - 600
self.nodes[0].walletpassphrase(passphrase2, MAX_VALUE - 600)
actual_time = self.nodes[0].getwalletinfo()['unlocked_until']
assert_greater_than_or_equal(actual_time, expected_time)
assert_greater_than(expected_time + 5, actual_time) # 5 second buffer
# Check a time greater than the limit
expected_time = int(time.time()) + MAX_VALUE - 1
self.nodes[0].walletpassphrase(passphrase2, MAX_VALUE + 1000)
actual_time = self.nodes[0].getwalletinfo()['unlocked_until']
assert_greater_than_or_equal(actual_time, expected_time)
assert_greater_than(expected_time + 5, actual_time) # 5 second buffer
def test_getrpcinfo(self):
self.log.info("Testing getrpcinfo...")
info = self.nodes[0].getrpcinfo()
assert_equal(len(info['active_commands']), 1)
command = info['active_commands'][0]
assert_equal(command['method'], 'getrpcinfo')
assert_greater_than_or_equal(command['duration'], 0)
def _test_getblockchaininfo(self):
self.log.info("Test getblockchaininfo")
keys = [
'bestblockhash',
'bip9_softforks',
'blocks',
'chain',
'chainwork',
'difficulty',
'headers',
'initialblockdownload',
'mediantime',
'pruned',
'size_on_disk',
'softforks',
'verificationprogress',
'warnings',
]
res = self.nodes[0].getblockchaininfo()
# result should have these additional pruning keys if manual pruning is enabled
assert_equal(sorted(res.keys()), sorted(['pruneheight', 'automatic_pruning'] + keys))
# size_on_disk should be > 0
assert_greater_than(res['size_on_disk'], 0)
# pruneheight should be greater or equal to 0
assert_greater_than_or_equal(res['pruneheight'], 0)
# check other pruning fields given that prune=1
assert res['pruned']
assert not res['automatic_pruning']
self.restart_node(0, ['-stopatheight=207'])
res = self.nodes[0].getblockchaininfo()
# should have exact keys
assert_equal(sorted(res.keys()), keys)
self.restart_node(0, ['-stopatheight=207', '-prune=550'])
res = self.nodes[0].getblockchaininfo()
# result should have these additional pruning keys if prune=550
assert_equal(sorted(res.keys()), sorted(['pruneheight', 'automatic_pruning', 'prune_target_size'] + keys))
# check related fields
assert res['pruned']
assert_equal(res['pruneheight'], 0)
assert res['automatic_pruning']
assert_equal(res['prune_target_size'], 576716800)
assert_greater_than(res['size_on_disk'], 0)
def check_estimates(node, fees_seen):
"""Call estimatesmartfee and verify that the estimates meet certain invariants."""
delta = 1.0e-6 # account for rounding error
last_feerate = float(max(fees_seen))
all_smart_estimates = [node.estimatesmartfee(i) for i in range(1, 26)]
for i, e in enumerate(all_smart_estimates): # estimate is for i+1
feerate = float(e["feerate"])
assert_greater_than(feerate, 0)
if feerate + delta < min(fees_seen) or feerate - delta > max(fees_seen):
raise AssertionError("Estimated fee (%f) out of range (%f,%f)"
% (feerate, min(fees_seen), max(fees_seen)))
if feerate - delta > last_feerate:
raise AssertionError("Estimated fee (%f) larger than last fee (%f) for lower number of confirms"
% (feerate, last_feerate))
last_feerate = feerate
if i == 0:
assert_equal(e["blocks"], 2)
else:
assert_greater_than_or_equal(i + 1, e["blocks"])
def _test_getnettotals(self):
# getnettotals totalbytesrecv and totalbytessent should be
# consistent with getpeerinfo. Since the RPC calls are not atomic,
# and messages might have been recvd or sent between RPC calls, call
# getnettotals before and after and verify that the returned values
# from getpeerinfo are bounded by those values.
net_totals_before = self.nodes[0].getnettotals()
peer_info = self.nodes[0].getpeerinfo()
net_totals_after = self.nodes[0].getnettotals()
assert_equal(len(peer_info), 2)
peers_recv = sum([peer['bytesrecv'] for peer in peer_info])
peers_sent = sum([peer['bytessent'] for peer in peer_info])
assert_greater_than_or_equal(peers_recv,
net_totals_before['totalbytesrecv'])
assert_greater_than_or_equal(net_totals_after['totalbytesrecv'],
peers_recv)
assert_greater_than_or_equal(peers_sent,
net_totals_before['totalbytessent'])
assert_greater_than_or_equal(net_totals_after['totalbytessent'],
peers_sent)
# test getnettotals and getpeerinfo by doing a ping
# the bytes sent/received should change
# note ping and pong are 32 bytes each
self.nodes[0].ping()
wait_until(lambda: (self.nodes[0].getnettotals()['totalbytessent'] >=
net_totals_after['totalbytessent'] + 32 * 2),
timeout=1)
wait_until(lambda: (self.nodes[0].getnettotals()['totalbytesrecv'] >=
net_totals_after['totalbytesrecv'] + 32 * 2),
timeout=1)
peer_info_after_ping = self.nodes[0].getpeerinfo()
for before, after in zip(peer_info, peer_info_after_ping):
assert_greater_than_or_equal(
after['bytesrecv_per_msg'].get('pong', 0),
before['bytesrecv_per_msg'].get('pong', 0) + 32)
assert_greater_than_or_equal(
after['bytessent_per_msg'].get('ping', 0),
before['bytessent_per_msg'].get('ping', 0) + 32)
def test_option_subtract_fee_from_outputs(self):
######################################
# Test subtractFeeFromOutputs option #
######################################
# 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 = {self.nodes[2].getnewaddress(): 1}
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
result = [
self.nodes[3].fundrawtransaction(
rawtx), # uses self.min_relay_tx_fee (set by settxfee)
self.nodes[3].fundrawtransaction(
rawtx,
{"subtractFeeFromOutputs": []}), # empty subtraction list
self.nodes[3].fundrawtransaction(
rawtx, {"subtractFeeFromOutputs": [0]
}), # uses self.min_relay_tx_fee (set by settxfee)
self.nodes[3].fundrawtransaction(
rawtx, {"feeRate": 2 * self.min_relay_tx_fee}),
self.nodes[3].fundrawtransaction(
rawtx, {
"feeRate": 2 * self.min_relay_tx_fee,
"subtractFeeFromOutputs": [0]
}),
]
dec_tx = [
self.nodes[3].decoderawtransaction(tx_['hex']) for tx_ in result
]
output = [
d['vout'][1 - r['changepos']]['value']
for d, r in zip(dec_tx, result)
]
change = [
d['vout'][r['changepos']]['value'] for d, r in zip(dec_tx, result)
]
assert_equal(result[0]['fee'], result[1]['fee'], result[2]['fee'])
assert_equal(result[3]['fee'], result[4]['fee'])
assert_equal(change[0], change[1])
assert_equal(output[0], output[1])
assert_equal(output[0], output[2] + result[2]['fee'])
assert_equal(change[0] + result[0]['fee'], change[2])
assert_equal(output[3], output[4] + result[4]['fee'])
assert_equal(change[3] + result[3]['fee'], change[4])
inputs = []
outputs = {
self.nodes[2].getnewaddress(): value
for value in (1.0, 1.1, 1.2, 1.3)
}
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
result = [
self.nodes[3].fundrawtransaction(rawtx),
# split the fee between outputs 0, 2, and 3, but not output 1
self.nodes[3].fundrawtransaction(
rawtx, {"subtractFeeFromOutputs": [0, 2, 3]})
]
dec_tx = [
self.nodes[3].decoderawtransaction(result[0]['hex']),
self.nodes[3].decoderawtransaction(result[1]['hex'])
]
# Nested list of non-change output amounts for each transaction
output = [[
out['value'] for i, out in enumerate(d['vout'])
if i != r['changepos']
] for d, r in zip(dec_tx, result)]
# List of differences in output amounts between normal and subtractFee transactions
share = [o0 - o1 for o0, o1 in zip(output[0], output[1])]
# output 1 is the same in both transactions
assert_equal(share[1], 0)
# the other 3 outputs are smaller as a result of subtractFeeFromOutputs
assert_greater_than(share[0], 0)
assert_greater_than(share[2], 0)
assert_greater_than(share[3], 0)
# outputs 2 and 3 take the same share of the fee
assert_equal(share[2], share[3])
# output 0 takes at least as much share of the fee, and no more than 2 satoshis more, than outputs 2 and 3
assert_greater_than_or_equal(share[0], share[2])
assert_greater_than_or_equal(share[2] + Decimal(2e-8), share[0])
# the fee is the same in both transactions
assert_equal(result[0]['fee'], result[1]['fee'])
# the total subtracted from the outputs is equal to the fee
assert_equal(share[0] + share[2] + share[3], result[0]['fee'])
assert_greater_than_or_equal(peers_recv, net_totals_before['totalbytesrecv'])
assert_greater_than_or_equal(net_totals_after['totalbytesrecv'], peers_recv)
assert_greater_than_or_equal(peers_sent, net_totals_before['totalbytessent'])
assert_greater_than_or_equal(net_totals_after['totalbytessent'], peers_sent)
# test getnettotals and getpeerinfo by doing a ping
# the bytes sent/received should change
# note ping and pong are 32 bytes each
self.nodes[0].ping()
wait_until(lambda: (self.nodes[0].getnettotals()['totalbytessent'] >= net_totals_after['totalbytessent'] + 32 * 2), timeout=1)
wait_until(lambda: (self.nodes[0].getnettotals()['totalbytesrecv'] >= net_totals_after['totalbytesrecv'] + 32 * 2), timeout=1)
peer_info_after_ping = self.nodes[0].getpeerinfo()
for before, after in zip(peer_info, peer_info_after_ping):
<<<<<<< HEAD
assert_greater_than_or_equal(after['bytesrecv_per_msg']['pong'], before['bytesrecv_per_msg']['pong'] + 32)
assert_greater_than_or_equal(after['bytessent_per_msg']['ping'], before['bytessent_per_msg']['ping'] + 32)
=======
assert_greater_than_or_equal(after['bytesrecv_per_msg'].get('pong', 0), before['bytesrecv_per_msg'].get('pong', 0) + 32)
assert_greater_than_or_equal(after['bytessent_per_msg'].get('ping', 0), before['bytessent_per_msg'].get('ping', 0) + 32)
>>>>>>> df98c3a76ec9d072d4380b529f65315337299fc7
def _test_getnetworkinginfo(self):
assert_equal(self.nodes[0].getnetworkinfo()['networkactive'], True)
assert_equal(self.nodes[0].getnetworkinfo()['connections'], 2)
self.nodes[0].setnetworkactive(state=False)
assert_equal(self.nodes[0].getnetworkinfo()['networkactive'], False)
# Wait a bit for all sockets to close
wait_until(lambda: self.nodes[0].getnetworkinfo()['connections'] == 0, timeout=3)
def run_test(self):
# Peer that never sends a version. We will send a bunch of messages
# from this peer anyway and verify eventual disconnection.
no_version_disconnect_peer = self.nodes[0].add_p2p_connection(
LazyPeer(), send_version=False, wait_for_verack=False)
# Another peer that never sends a version, nor any other messages. It shouldn't receive anything from the node.
no_version_idle_peer = self.nodes[0].add_p2p_connection(
LazyPeer(), send_version=False, wait_for_verack=False)
# Peer that sends a version but not a verack.
no_verack_idle_peer = self.nodes[0].add_p2p_connection(
NoVerackIdlePeer(), wait_for_verack=False)
# Send enough ping messages (any non-version message will do) prior to sending
# version to reach the peer discouragement threshold. This should get us disconnected.
for _ in range(DISCOURAGEMENT_THRESHOLD):
no_version_disconnect_peer.send_message(msg_ping())
# Wait until we got the verack in response to the version. Though, don't wait for the node to receive the
# verack, since we never sent one
no_verack_idle_peer.wait_for_verack()
no_version_disconnect_peer.wait_until(
lambda: no_version_disconnect_peer.ever_connected,
check_connected=False)
no_version_idle_peer.wait_until(
lambda: no_version_idle_peer.ever_connected)
no_verack_idle_peer.wait_until(
lambda: no_verack_idle_peer.version_received)
# Mine a block and make sure that it's not sent to the connected peers
self.nodes[0].generate(nblocks=1)
#Give the node enough time to possibly leak out a message
time.sleep(5)
# Expect this peer to be disconnected for misbehavior
assert not no_version_disconnect_peer.is_connected
self.nodes[0].disconnect_p2ps()
# Make sure no unexpected messages came in
assert no_version_disconnect_peer.unexpected_msg == False
assert no_version_idle_peer.unexpected_msg == False
assert no_verack_idle_peer.unexpected_msg == False
self.log.info(
'Check that the version message does not leak the local address of the node'
)
p2p_version_store = self.nodes[0].add_p2p_connection(P2PVersionStore())
ver = p2p_version_store.version_received
# Check that received time is within one hour of now
assert_greater_than_or_equal(ver.nTime, time.time() - 3600)
assert_greater_than_or_equal(time.time() + 3600, ver.nTime)
assert_equal(ver.addrFrom.port, 0)
assert_equal(ver.addrFrom.ip, '0.0.0.0')
assert_equal(ver.nStartingHeight, 201)
assert_equal(ver.nRelay, 1)
self.log.info('Check that old peers are disconnected')
p2p_old_peer = self.nodes[0].add_p2p_connection(P2PInterface(),
send_version=False,
wait_for_verack=False)
old_version_msg = msg_version()
old_version_msg.nVersion = 31799
with self.nodes[0].assert_debug_log(
['peer=4 using obsolete version 31799; disconnecting']):
p2p_old_peer.send_message(old_version_msg)
p2p_old_peer.wait_for_disconnect()
def _test_getblockchaininfo(self):
self.log.info("Test getblockchaininfo")
keys = [
'bestblockhash',
'blocks',
'chain',
'chainwork',
'difficulty',
'headers',
'initialblockdownload',
'mediantime',
'pruned',
'size_on_disk',
'softforks',
'verificationprogress',
'warnings',
]
res = self.nodes[0].getblockchaininfo()
# result should have these additional pruning keys if manual pruning is enabled
assert_equal(sorted(res.keys()),
sorted(['pruneheight', 'automatic_pruning'] + keys))
# size_on_disk should be > 0
assert_greater_than(res['size_on_disk'], 0)
# pruneheight should be greater or equal to 0
assert_greater_than_or_equal(res['pruneheight'], 0)
# check other pruning fields given that prune=1
assert res['pruned']
assert not res['automatic_pruning']
self.restart_node(0, ['-stopatheight=207'])
res = self.nodes[0].getblockchaininfo()
# should have exact keys
assert_equal(sorted(res.keys()), keys)
self.restart_node(0, ['-stopatheight=207', '-prune=550'])
res = self.nodes[0].getblockchaininfo()
# result should have these additional pruning keys if prune=550
assert_equal(
sorted(res.keys()),
sorted(['pruneheight', 'automatic_pruning', 'prune_target_size'] +
keys))
# check related fields
assert res['pruned']
assert_equal(res['pruneheight'], 0)
assert res['automatic_pruning']
assert_equal(res['prune_target_size'], 576716800)
assert_greater_than(res['size_on_disk'], 0)
assert_equal(
res['softforks'],
{
'bip34': {
'type': 'buried',
'active': False,
'height': 500
},
'bip66': {
'type': 'buried',
'active': False,
'height': 1251
},
'bip65': {
'type': 'buried',
'active': False,
'height': 1351
},
'csv': {
'type': 'buried',
'active': False,
'height': 432
},
'segwit': {
'type': 'buried',
'active': True,
'height': 0
},
'testdummy': {
'type': 'bip9',
'bip9': {
'status': 'started',
'bit': 28,
'start_time': 0,
'timeout':
0x7fffffffffffffff, # testdummy does not have a timeout so is set to the max int64 value
'since': 144,
'statistics': {
'period': 144,
'threshold': 108,
'elapsed': 57,
'count': 57,
'possible': True,
},
},
'active': False
}
})
def run_test(self):
self.description = "Tests a valid publicCoinSpend spend."
self.init_test()
INITAL_MINED_BLOCKS = 301 # Blocks mined before minting
MORE_MINED_BLOCKS = 26 # Blocks mined after minting (before spending)
DENOM_TO_USE = 1 # zc denomination used for double spending attack
# 1) Start mining blocks
self.log.info("Mining/Staking %d first blocks..." %
INITAL_MINED_BLOCKS)
self.generateBlocks(INITAL_MINED_BLOCKS)
# 2) Mint zerocoins
self.log.info("Minting %d-denom zLRAs..." % DENOM_TO_USE)
for i in range(5):
self.mintZerocoin(DENOM_TO_USE)
# 3) Mine more blocks and collect the mint
self.log.info("Mining %d more blocks..." % MORE_MINED_BLOCKS)
self.generateBlocks(MORE_MINED_BLOCKS)
list = self.nodes[0].listmintedzerocoins(True, True)
serial_ids = [mint["serial hash"] for mint in list]
assert_greater_than_or_equal(len(serial_ids), 3)
# 4) Get the raw zerocoin data - save a v3 spend for later
exported_zerocoins = self.nodes[0].exportzerocoins(False)
zc = [x for x in exported_zerocoins if x["id"] in serial_ids]
assert_greater_than_or_equal(len(zc), 3)
saved_mint = zc[2]["id"]
old_spend_v3 = self.nodes[0].createrawzerocoinpublicspend(saved_mint)
# 5) Spend the minted coin (mine six more blocks) - spend v3
serial_0 = zc[0]["s"]
randomness_0 = zc[0]["r"]
privkey_0 = zc[0]["k"]
self.log.info(
"Spending the minted coin with serial %s and mining six more blocks..."
% serial_0)
txid = self.nodes[0].spendzerocoinmints([zc[0]["id"]])['txid']
self.log.info("Spent on tx %s" % txid)
self.generateBlocks(6)
rawTx = self.nodes[0].getrawtransaction(txid, 1)
if rawTx is None:
self.log.warning("rawTx not found for: %s" % txid)
raise AssertionError("TEST FAILED")
else:
assert_equal(rawTx["confirmations"], 6)
self.log.info("%s: VALID PUBLIC COIN SPEND (v3) PASSED" %
self.__class__.__name__)
# 6) Check double spends - spend v3
self.log.info("%s: Trying to spend the serial twice now" %
self.__class__.__name__)
assert_raises_rpc_error(-4, "Trying to spend an already spent serial",
self.nodes[0].spendrawzerocoin, serial_0,
randomness_0, DENOM_TO_USE, privkey_0)
self.log.info("GOOD: Double-spending transaction did not verify.")
# 7) Check spend v2 disabled
self.log.info("%s: Trying to spend using the old coin spend method.." %
self.__class__.__name__)
try:
res = self.nodes[0].spendzerocoin(DENOM_TO_USE, False, False, "",
False)
except JSONRPCException as e:
# JSONRPCException was thrown as expected. Check the code and message values are correct.
if e.error["code"] != -4:
raise AssertionError("Unexpected JSONRPC error code %i" %
e.error["code"])
if ("Couldn't generate the accumulator witness" not in e.error['message'])\
and ("The transaction was rejected!" not in e.error['message']):
raise AssertionError("Expected substring not found:" +
e.error['message'])
except Exception as e:
raise AssertionError("Unexpected exception raised: " +
type(e).__name__)
self.log.info("GOOD: spendzerocoin old spend did not verify.")
# 8) Activate v4 spends with SPORK_18
self.log.info("Activating V4 spends with SPORK_18...")
self.setV4SpendEnforcement(True)
self.generateBlocks(2)
# 9) Spend the minted coin (mine six more blocks) - spend v4
serial_1 = zc[1]["s"]
randomness_1 = zc[1]["r"]
privkey_1 = zc[1]["k"]
self.log.info(
"Spending the minted coin with serial %s and mining six more blocks..."
% serial_1)
txid = self.nodes[0].spendzerocoinmints([zc[1]["id"]])['txid']
self.log.info("Spent on tx %s" % txid)
self.generateBlocks(6)
rawTx = self.nodes[0].getrawtransaction(txid, 1)
if rawTx is None:
self.log.warning("rawTx not found for: %s" % txid)
raise AssertionError("TEST FAILED")
else:
assert_equal(rawTx["confirmations"], 6)
self.log.info("%s: VALID PUBLIC COIN SPEND (v4) PASSED" %
self.__class__.__name__)
# 10) Check double spends - spend v4
self.log.info("%s: Trying to spend the serial twice now" %
self.__class__.__name__)
assert_raises_rpc_error(-4, "Trying to spend an already spent serial",
self.nodes[0].spendrawzerocoin, serial_1,
randomness_1, DENOM_TO_USE, privkey_1)
self.log.info("GOOD: Double-spending transaction did not verify.")
# 11) Try to relay old v3 spend now
self.log.info("%s: Trying to send old v3 spend now" %
self.__class__.__name__)
assert_raises_rpc_error(-26, "bad-txns-invalid-zlra",
self.nodes[0].sendrawtransaction, old_spend_v3)
self.log.info("GOOD: Old transaction not sent.")
# 12) Try to double spend with v4 a mint already spent with v3
self.log.info("%s: Trying to double spend v4 against v3" %
self.__class__.__name__)
assert_raises_rpc_error(-4, "Trying to spend an already spent serial",
self.nodes[0].spendrawzerocoin, serial_0,
randomness_0, DENOM_TO_USE, privkey_0)
self.log.info("GOOD: Double-spending transaction did not verify.")
# 13) Reactivate v3 spends and try to spend the old saved one
self.log.info("Activating V3 spends with SPORK_18...")
self.setV4SpendEnforcement(False)
self.generateBlocks(2)
self.log.info("%s: Trying to send old v3 spend now" %
self.__class__.__name__)
txid = self.nodes[0].sendrawtransaction(old_spend_v3)
self.log.info("Spent on tx %s" % txid)
self.generateBlocks(6)
rawTx = self.nodes[0].getrawtransaction(txid, 1)
if rawTx is None:
self.log.warning("rawTx not found for: %s" % txid)
raise AssertionError("TEST FAILED")
else:
assert_equal(rawTx["confirmations"], 6)
self.log.info("%s: VALID PUBLIC COIN SPEND (v3) PASSED" %
self.__class__.__name__)
def run_test(self):
node = self.nodes[0]
self.log.info("test CHECK_NONFATAL")
assert_raises_rpc_error(
-1,
'Internal bug detected: \'request.params[9].get_str() != "trigger_internal_bug"\'',
lambda: node.echo(arg9='trigger_internal_bug'),
)
self.log.info("test getmemoryinfo")
memory = node.getmemoryinfo()['locked']
assert_greater_than(memory['used'], 0)
assert_greater_than(memory['free'], 0)
assert_greater_than(memory['total'], 0)
# assert_greater_than_or_equal() for locked in case locking pages failed at some point
assert_greater_than_or_equal(memory['locked'], 0)
assert_greater_than(memory['chunks_used'], 0)
assert_greater_than(memory['chunks_free'], 0)
assert_equal(memory['used'] + memory['free'], memory['total'])
self.log.info("test mallocinfo")
try:
mallocinfo = node.getmemoryinfo(mode="mallocinfo")
self.log.info('getmemoryinfo(mode="mallocinfo") call succeeded')
tree = ET.fromstring(mallocinfo)
assert_equal(tree.tag, 'malloc')
except JSONRPCException:
self.log.info('getmemoryinfo(mode="mallocinfo") not available')
assert_raises_rpc_error(-8, 'mallocinfo mode not available', node.getmemoryinfo, mode="mallocinfo")
assert_raises_rpc_error(-8, "unknown mode foobar", node.getmemoryinfo, mode="foobar")
self.log.info("test logging rpc and help")
# Test toggling a logging category on/off/on with the logging RPC.
assert_equal(node.logging()['qt'], True)
node.logging(exclude=['qt'])
assert_equal(node.logging()['qt'], False)
node.logging(include=['qt'])
assert_equal(node.logging()['qt'], True)
# Test logging RPC returns the logging categories in alphabetical order.
sorted_logging_categories = sorted(node.logging())
assert_equal(list(node.logging()), sorted_logging_categories)
# Test logging help returns the logging categories string in alphabetical order.
categories = ', '.join(sorted_logging_categories)
logging_help = self.nodes[0].help('logging')
assert f"valid logging categories are: {categories}" in logging_help
self.log.info("test echoipc (testing spawned process in multiprocess build)")
assert_equal(node.echoipc("hello"), "hello")
self.log.info("test getindexinfo")
# Without any indices running the RPC returns an empty object
assert_equal(node.getindexinfo(), {})
# Restart the node with indices and wait for them to sync
self.restart_node(0, ["-txindex", "-blockfilterindex", "-coinstatsindex"])
self.wait_until(lambda: all(i["synced"] for i in node.getindexinfo().values()))
# Returns a list of all running indices by default
values = {"synced": True, "best_block_height": 200}
assert_equal(
node.getindexinfo(),
{
"txindex": values,
"basic block filter index": values,
"coinstatsindex": values,
}
)
# Specifying an index by name returns only the status of that index
for i in {"txindex", "basic block filter index", "coinstatsindex"}:
assert_equal(node.getindexinfo(i), {i: values})
# Specifying an unknown index name returns an empty result
assert_equal(node.getindexinfo("foo"), {})
def _test_getblockchaininfo(self):
self.log.info("Test getblockchaininfo")
keys = [
'bestblockhash',
'blocks',
'chain',
'chainwork',
'difficulty',
'headers',
'initialblockdownload',
'mediantime',
'pruned',
'size_on_disk',
'time',
'verificationprogress',
'warnings',
]
res = self.nodes[0].getblockchaininfo()
assert_equal(res['time'], TIME_RANGE_END - TIME_RANGE_STEP)
assert_equal(res['mediantime'], TIME_RANGE_MTP)
# result should have these additional pruning keys if manual pruning is enabled
assert_equal(sorted(res.keys()), sorted(['pruneheight', 'automatic_pruning'] + keys))
# size_on_disk should be > 0
assert_greater_than(res['size_on_disk'], 0)
# pruneheight should be greater or equal to 0
assert_greater_than_or_equal(res['pruneheight'], 0)
# check other pruning fields given that prune=1
assert res['pruned']
assert not res['automatic_pruning']
self.restart_node(0, ['-stopatheight=207'])
res = self.nodes[0].getblockchaininfo()
# should have exact keys
assert_equal(sorted(res.keys()), keys)
self.stop_node(0)
self.nodes[0].assert_start_raises_init_error(
extra_args=['-testactivationheight=name@2'],
expected_msg='Error: Invalid name (name@2) for -testactivationheight=name@height.',
)
self.nodes[0].assert_start_raises_init_error(
extra_args=['-testactivationheight=bip34@-2'],
expected_msg='Error: Invalid height value (bip34@-2) for -testactivationheight=name@height.',
)
self.nodes[0].assert_start_raises_init_error(
extra_args=['-testactivationheight='],
expected_msg='Error: Invalid format () for -testactivationheight=name@height.',
)
self.start_node(0, extra_args=[
'-stopatheight=207',
'-prune=550',
])
res = self.nodes[0].getblockchaininfo()
# result should have these additional pruning keys if prune=550
assert_equal(sorted(res.keys()), sorted(['pruneheight', 'automatic_pruning', 'prune_target_size'] + keys))
# check related fields
assert res['pruned']
assert_equal(res['pruneheight'], 0)
assert res['automatic_pruning']
assert_equal(res['prune_target_size'], 576716800)
assert_greater_than(res['size_on_disk'], 0)
def run_test(self):
self.url = urllib.parse.urlparse(self.nodes[0].url)
self.wallet = MiniWallet(self.nodes[0])
self.wallet.rescan_utxos()
self.log.info("Broadcast test transaction and sync nodes")
txid, _ = self.wallet.send_to(from_node=self.nodes[0],
scriptPubKey=getnewdestination()[1],
amount=int(0.1 * COIN))
self.sync_all()
self.log.info("Test the /tx URI")
json_obj = self.test_rest_request(f"/tx/{txid}")
assert_equal(json_obj['txid'], txid)
# Check hex format response
hex_response = self.test_rest_request(f"/tx/{txid}",
req_type=ReqType.HEX,
ret_type=RetType.OBJ)
assert_greater_than_or_equal(
int(hex_response.getheader('content-length')),
json_obj['size'] * 2)
spent = (
json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout']
) # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
# Test /tx with an invalid and an unknown txid
resp = self.test_rest_request(uri=f"/tx/{INVALID_PARAM}",
ret_type=RetType.OBJ,
status=400)
assert_equal(resp.read().decode('utf-8').rstrip(),
f"Invalid hash: {INVALID_PARAM}")
resp = self.test_rest_request(uri=f"/tx/{UNKNOWN_PARAM}",
ret_type=RetType.OBJ,
status=404)
assert_equal(resp.read().decode('utf-8').rstrip(),
f"{UNKNOWN_PARAM} not found")
self.log.info("Query an unspent TXO using the /getutxos URI")
self.generate(self.wallet, 1)
bb_hash = self.nodes[0].getbestblockhash()
# Check chainTip response
json_obj = self.test_rest_request(
f"/getutxos/{spending[0]}-{spending[1]}")
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is one utxo
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['utxos'][0]['value'], Decimal('0.1'))
self.log.info("Query a spent TXO using the /getutxos URI")
json_obj = self.test_rest_request(f"/getutxos/{spent[0]}-{spent[1]}")
# Check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is no utxo in the response because this outpoint has been spent
assert_equal(len(json_obj['utxos']), 0)
# Check bitmap
assert_equal(json_obj['bitmap'], "0")
self.log.info("Query two TXOs using the /getutxos URI")
json_obj = self.test_rest_request(
f"/getutxos/{spending[0]}-{spending[1]}/{spent[0]}-{spent[1]}")
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['bitmap'], "10")
self.log.info(
"Query the TXOs using the /getutxos URI with a binary response")
bin_request = b'\x01\x02'
for txid, n in [spending, spent]:
bin_request += bytes.fromhex(txid)
bin_request += pack("i", n)
bin_response = self.test_rest_request("/getutxos",
http_method='POST',
req_type=ReqType.BIN,
body=bin_request,
ret_type=RetType.BYTES)
output = BytesIO(bin_response)
chain_height, = unpack("<i", output.read(4))
response_hash = output.read(32)[::-1].hex()
assert_equal(
bb_hash, response_hash
) # check if getutxo's chaintip during calculation was fine
assert_equal(
chain_height, 201
) # chain height must be 201 (pre-mined chain [200] + generated block [1])
self.log.info("Test the /getutxos URI with and without /checkmempool")
# Create a transaction, check that it's found with /checkmempool, but
# not found without. Then confirm the transaction and check that it's
# found with or without /checkmempool.
# do a tx and don't sync
txid, _ = self.wallet.send_to(from_node=self.nodes[0],
scriptPubKey=getnewdestination()[1],
amount=int(0.1 * COIN))
json_obj = self.test_rest_request(f"/tx/{txid}")
# get the spent output to later check for utxo (should be spent by then)
spent = (json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout'])
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
json_obj = self.test_rest_request(
f"/getutxos/{spending[0]}-{spending[1]}")
assert_equal(len(json_obj['utxos']), 0)
json_obj = self.test_rest_request(
f"/getutxos/checkmempool/{spending[0]}-{spending[1]}")
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request(f"/getutxos/{spent[0]}-{spent[1]}")
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request(
f"/getutxos/checkmempool/{spent[0]}-{spent[1]}")
assert_equal(len(json_obj['utxos']), 0)
self.generate(self.nodes[0], 1)
json_obj = self.test_rest_request(
f"/getutxos/{spending[0]}-{spending[1]}")
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request(
f"/getutxos/checkmempool/{spending[0]}-{spending[1]}")
assert_equal(len(json_obj['utxos']), 1)
# Do some invalid requests
self.test_rest_request("/getutxos",
http_method='POST',
req_type=ReqType.JSON,
body='{"checkmempool',
status=400,
ret_type=RetType.OBJ)
self.test_rest_request("/getutxos",
http_method='POST',
req_type=ReqType.BIN,
body='{"checkmempool',
status=400,
ret_type=RetType.OBJ)
self.test_rest_request("/getutxos/checkmempool",
http_method='POST',
req_type=ReqType.JSON,
status=400,
ret_type=RetType.OBJ)
# Test limits
long_uri = '/'.join([f"{txid}-{n_}" for n_ in range(20)])
self.test_rest_request(f"/getutxos/checkmempool/{long_uri}",
http_method='POST',
status=400,
ret_type=RetType.OBJ)
long_uri = '/'.join([f'{txid}-{n_}' for n_ in range(15)])
self.test_rest_request(f"/getutxos/checkmempool/{long_uri}",
http_method='POST',
status=200)
self.generate(self.nodes[0],
1) # generate block to not affect upcoming tests
self.log.info("Test the /block, /blockhashbyheight and /headers URIs")
bb_hash = self.nodes[0].getbestblockhash()
# Check result if block does not exists
assert_equal(
self.test_rest_request(f"/headers/{UNKNOWN_PARAM}",
query_params={"count": 1}), [])
self.test_rest_request(f"/block/{UNKNOWN_PARAM}",
status=404,
ret_type=RetType.OBJ)
# Check result if block is not in the active chain
self.nodes[0].invalidateblock(bb_hash)
assert_equal(
self.test_rest_request(f'/headers/{bb_hash}',
query_params={'count': 1}), [])
self.test_rest_request(f'/block/{bb_hash}')
self.nodes[0].reconsiderblock(bb_hash)
# Check binary format
response = self.test_rest_request(f"/block/{bb_hash}",
req_type=ReqType.BIN,
ret_type=RetType.OBJ)
assert_greater_than(int(response.getheader('content-length')),
BLOCK_HEADER_SIZE)
response_bytes = response.read()
# Compare with block header
response_header = self.test_rest_request(f"/headers/{bb_hash}",
req_type=ReqType.BIN,
ret_type=RetType.OBJ,
query_params={"count": 1})
assert_equal(int(response_header.getheader('content-length')),
BLOCK_HEADER_SIZE)
response_header_bytes = response_header.read()
assert_equal(response_bytes[:BLOCK_HEADER_SIZE], response_header_bytes)
# Check block hex format
response_hex = self.test_rest_request(f"/block/{bb_hash}",
req_type=ReqType.HEX,
ret_type=RetType.OBJ)
assert_greater_than(int(response_hex.getheader('content-length')),
BLOCK_HEADER_SIZE * 2)
response_hex_bytes = response_hex.read().strip(b'\n')
assert_equal(response_bytes.hex().encode(), response_hex_bytes)
# Compare with hex block header
response_header_hex = self.test_rest_request(f"/headers/{bb_hash}",
req_type=ReqType.HEX,
ret_type=RetType.OBJ,
query_params={"count": 1})
assert_greater_than(
int(response_header_hex.getheader('content-length')),
BLOCK_HEADER_SIZE * 2)
response_header_hex_bytes = response_header_hex.read(
BLOCK_HEADER_SIZE * 2)
assert_equal(response_bytes[:BLOCK_HEADER_SIZE].hex().encode(),
response_header_hex_bytes)
# Check json format
block_json_obj = self.test_rest_request(f"/block/{bb_hash}")
assert_equal(block_json_obj['hash'], bb_hash)
assert_equal(
self.test_rest_request(
f"/blockhashbyheight/{block_json_obj['height']}")['blockhash'],
bb_hash)
# Check hex/bin format
resp_hex = self.test_rest_request(
f"/blockhashbyheight/{block_json_obj['height']}",
req_type=ReqType.HEX,
ret_type=RetType.OBJ)
assert_equal(resp_hex.read().decode('utf-8').rstrip(), bb_hash)
resp_bytes = self.test_rest_request(
f"/blockhashbyheight/{block_json_obj['height']}",
req_type=ReqType.BIN,
ret_type=RetType.BYTES)
blockhash = resp_bytes[::-1].hex()
assert_equal(blockhash, bb_hash)
# Check invalid blockhashbyheight requests
resp = self.test_rest_request(f"/blockhashbyheight/{INVALID_PARAM}",
ret_type=RetType.OBJ,
status=400)
assert_equal(resp.read().decode('utf-8').rstrip(),
f"Invalid height: {INVALID_PARAM}")
resp = self.test_rest_request("/blockhashbyheight/1000000",
ret_type=RetType.OBJ,
status=404)
assert_equal(resp.read().decode('utf-8').rstrip(),
"Block height out of range")
resp = self.test_rest_request("/blockhashbyheight/-1",
ret_type=RetType.OBJ,
status=400)
assert_equal(resp.read().decode('utf-8').rstrip(),
"Invalid height: -1")
self.test_rest_request("/blockhashbyheight/",
ret_type=RetType.OBJ,
status=400)
# Compare with json block header
json_obj = self.test_rest_request(f"/headers/{bb_hash}",
query_params={"count": 1})
assert_equal(len(json_obj),
1) # ensure that there is one header in the json response
assert_equal(json_obj[0]['hash'],
bb_hash) # request/response hash should be the same
# Compare with normal RPC block response
rpc_block_json = self.nodes[0].getblock(bb_hash)
for key in [
'hash', 'confirmations', 'height', 'version', 'merkleroot',
'time', 'nonce', 'bits', 'difficulty', 'chainwork',
'previousblockhash'
]:
assert_equal(json_obj[0][key], rpc_block_json[key])
# See if we can get 5 headers in one response
self.generate(self.nodes[1], 5)
json_obj = self.test_rest_request(f"/headers/{bb_hash}",
query_params={"count": 5})
assert_equal(len(json_obj), 5) # now we should have 5 header objects
json_obj = self.test_rest_request(
f"/blockfilterheaders/basic/{bb_hash}", query_params={"count": 5})
first_filter_header = json_obj[0]
assert_equal(len(json_obj),
5) # now we should have 5 filter header objects
json_obj = self.test_rest_request(f"/blockfilter/basic/{bb_hash}")
# Compare with normal RPC blockfilter response
rpc_blockfilter = self.nodes[0].getblockfilter(bb_hash)
assert_equal(first_filter_header, rpc_blockfilter['header'])
assert_equal(json_obj['filter'], rpc_blockfilter['filter'])
# Test number parsing
for num in [
'5a', '-5', '0', '2001', '99999999999999999999999999999999999'
]:
assert_equal(
bytes(
f'Header count is invalid or out of acceptable range (1-2000): {num}\r\n',
'ascii'),
self.test_rest_request(f"/headers/{bb_hash}",
ret_type=RetType.BYTES,
status=400,
query_params={"count": num}),
)
self.log.info("Test tx inclusion in the /mempool and /block URIs")
# Make 3 chained txs and mine them on node 1
txs = []
input_txid = txid
for _ in range(3):
utxo_to_spend = self.wallet.get_utxo(txid=input_txid)
txs.append(
self.wallet.send_self_transfer(
from_node=self.nodes[0],
utxo_to_spend=utxo_to_spend)['txid'])
input_txid = txs[-1]
self.sync_all()
# Check that there are exactly 3 transactions in the TX memory pool before generating the block
json_obj = self.test_rest_request("/mempool/info")
assert_equal(json_obj['size'], 3)
# the size of the memory pool should be greater than 3x ~100 bytes
assert_greater_than(json_obj['bytes'], 300)
# Check that there are our submitted transactions in the TX memory pool
json_obj = self.test_rest_request("/mempool/contents")
for i, tx in enumerate(txs):
assert tx in json_obj
assert_equal(json_obj[tx]['spentby'], txs[i + 1:i + 2])
assert_equal(json_obj[tx]['depends'], txs[i - 1:i])
# Now mine the transactions
newblockhash = self.generate(self.nodes[1], 1)
# Check if the 3 tx show up in the new block
json_obj = self.test_rest_request(f"/block/{newblockhash[0]}")
non_coinbase_txs = {
tx['txid']
for tx in json_obj['tx'] if 'coinbase' not in tx['vin'][0]
}
assert_equal(non_coinbase_txs, set(txs))
# Verify that the non-coinbase tx has "prevout" key set
for tx_obj in json_obj["tx"]:
for vin in tx_obj["vin"]:
if "coinbase" not in vin:
assert "prevout" in vin
assert_equal(vin["prevout"]["generated"], False)
else:
assert "prevout" not in vin
# Check the same but without tx details
json_obj = self.test_rest_request(
f"/block/notxdetails/{newblockhash[0]}")
for tx in txs:
assert tx in json_obj['tx']
self.log.info("Test the /chaininfo URI")
bb_hash = self.nodes[0].getbestblockhash()
json_obj = self.test_rest_request("/chaininfo")
assert_equal(json_obj['bestblockhash'], bb_hash)
# Test compatibility of deprecated and newer endpoints
self.log.info("Test compatibility of deprecated and newer endpoints")
assert_equal(
self.test_rest_request(f"/headers/{bb_hash}",
query_params={"count": 1}),
self.test_rest_request(f"/headers/1/{bb_hash}"))
assert_equal(
self.test_rest_request(f"/blockfilterheaders/basic/{bb_hash}",
query_params={"count": 1}),
self.test_rest_request(f"/blockfilterheaders/basic/5/{bb_hash}"))
def test_common(self, create, submit):
"""
Common test code that is shared between the tests for getauxblock and the
createauxblock / submitauxblock method pair.
"""
# Verify data that can be found in another way.
auxblock = create()
assert_equal(auxblock['chainid'], 1)
assert_equal(auxblock['height'], self.nodes[0].getblockcount() + 1)
assert_equal(auxblock['previousblockhash'],
self.nodes[0].getblockhash(auxblock['height'] - 1))
# Calling again should give the same block.
auxblock2 = create()
assert_equal(auxblock2, auxblock)
# If we receive a new block, the old hash will be replaced.
self.sync_all()
self.nodes[1].generate(1)
self.sync_all()
auxblock2 = create()
assert auxblock['hash'] != auxblock2['hash']
assert_raises_rpc_error(-8, 'block hash unknown', submit,
auxblock['hash'], "x")
# Invalid format for auxpow.
assert_raises_rpc_error(-1, None, submit, auxblock2['hash'], "x")
# Invalidate the block again, send a transaction and query for the
# auxblock to solve that contains the transaction.
self.nodes[0].generate(1)
addr = self.nodes[1].getnewaddress()
txid = self.nodes[0].sendtoaddress(addr, 1)
self.sync_all()
assert_equal(self.nodes[1].getrawmempool(), [txid])
auxblock = create()
target = reverseHex(auxblock['_target'])
# Cross-check target value with GBT to make explicitly sure that it is
# correct (not just implicitly by successfully mining blocks for it
# later on).
gbt = self.nodes[0].getblocktemplate({"rules": ["segwit"]})
assert_equal(target, gbt['target'].encode("ascii"))
# Compute invalid auxpow.
apow = computeAuxpow(auxblock['hash'], target, False)
res = submit(auxblock['hash'], apow)
assert not res
# Compute and submit valid auxpow.
apow = computeAuxpow(auxblock['hash'], target, True)
res = submit(auxblock['hash'], apow)
assert res
# Make sure that the block is indeed accepted.
self.sync_all()
assert_equal(self.nodes[1].getrawmempool(), [])
height = self.nodes[1].getblockcount()
assert_equal(height, auxblock['height'])
assert_equal(self.nodes[1].getblockhash(height), auxblock['hash'])
# Call getblock and verify the auxpow field.
data = self.nodes[1].getblock(auxblock['hash'])
assert 'auxpow' in data
auxJson = data['auxpow']
assert_equal(auxJson['chainindex'], 0)
assert_equal(auxJson['merklebranch'], [])
assert_equal(auxJson['chainmerklebranch'], [])
assert_equal(auxJson['parentblock'], apow[-160:])
# Also previous blocks should have 'auxpow', since all blocks (also
# those generated by "generate") are merge-mined.
oldHash = self.nodes[1].getblockhash(100)
data = self.nodes[1].getblock(oldHash)
assert 'auxpow' in data
# Check that it paid correctly to the first node.
t = self.nodes[0].listtransactions("*", 1)
assert_equal(len(t), 1)
t = t[0]
assert_equal(t['category'], "immature")
assert_equal(t['blockhash'], auxblock['hash'])
assert t['generated']
assert_greater_than_or_equal(t['amount'], Decimal("1"))
assert_equal(t['confirmations'], 1)
# Verify the coinbase script. Ensure that it includes the block height
# to make the coinbase tx unique. The expected block height is around
# 200, so that the serialisation of the CScriptNum ends in an extra 00.
# The vector has length 2, which makes up for 02XX00 as the serialised
# height. Check this. (With segwit, the height is different, so we skip
# this for simplicity.)
if not self.options.segwit:
blk = self.nodes[1].getblock(auxblock['hash'])
tx = self.nodes[1].getrawtransaction(blk['tx'][0], True,
blk['hash'])
coinbase = tx['vin'][0]['coinbase']
assert_equal("02%02x00" % auxblock['height'], coinbase[0:6])
def test_common (self, create, submit):
"""
Common test code that is shared between the tests for getauxblock and the
createauxblock / submitauxblock method pair.
"""
# Verify data that can be found in another way.
auxblock = create ()
assert_equal (auxblock['chainid'], 1)
assert_equal (auxblock['height'], self.nodes[0].getblockcount () + 1)
assert_equal (auxblock['previousblockhash'],
self.nodes[0].getblockhash (auxblock['height'] - 1))
# Calling again should give the same block.
auxblock2 = create ()
assert_equal (auxblock2, auxblock)
# If we receive a new block, the old hash will be replaced.
self.sync_all ()
self.nodes[1].generate (1)
self.sync_all ()
auxblock2 = create ()
assert auxblock['hash'] != auxblock2['hash']
assert_raises_rpc_error (-8, 'block hash unknown', submit,
auxblock['hash'], "x")
# Invalid format for auxpow.
assert_raises_rpc_error (-1, None, submit,
auxblock2['hash'], "x")
# Invalidate the block again, send a transaction and query for the
# auxblock to solve that contains the transaction.
self.nodes[0].generate (1)
addr = self.nodes[1].getnewaddress ()
txid = self.nodes[0].sendtoaddress (addr, 1)
self.sync_all ()
assert_equal (self.nodes[1].getrawmempool (), [txid])
auxblock = create ()
target = reverseHex (auxblock['_target'])
# Cross-check target value with GBT to make explicitly sure that it is
# correct (not just implicitly by successfully mining blocks for it
# later on).
gbt = self.nodes[0].getblocktemplate ({"rules": ["segwit"]})
assert_equal (target, gbt['target'].encode ("ascii"))
# Compute invalid auxpow.
apow = computeAuxpow (auxblock['hash'], target, False)
res = submit (auxblock['hash'], apow)
assert not res
# Compute and submit valid auxpow.
apow = computeAuxpow (auxblock['hash'], target, True)
res = submit (auxblock['hash'], apow)
assert res
# Make sure that the block is indeed accepted.
self.sync_all ()
assert_equal (self.nodes[1].getrawmempool (), [])
height = self.nodes[1].getblockcount ()
assert_equal (height, auxblock['height'])
assert_equal (self.nodes[1].getblockhash (height), auxblock['hash'])
# Call getblock and verify the auxpow field.
data = self.nodes[1].getblock (auxblock['hash'])
assert 'auxpow' in data
auxJson = data['auxpow']
assert_equal (auxJson['chainindex'], 0)
assert_equal (auxJson['merklebranch'], [])
assert_equal (auxJson['chainmerklebranch'], [])
assert_equal (auxJson['parentblock'], apow[-160:])
# Also previous blocks should have 'auxpow', since all blocks (also
# those generated by "generate") are merge-mined.
oldHash = self.nodes[1].getblockhash (100)
data = self.nodes[1].getblock (oldHash)
assert 'auxpow' in data
# Check that it paid correctly to the first node.
t = self.nodes[0].listtransactions ("*", 1)
assert_equal (len (t), 1)
t = t[0]
assert_equal (t['category'], "immature")
assert_equal (t['blockhash'], auxblock['hash'])
assert t['generated']
assert_greater_than_or_equal (t['amount'], Decimal ("1"))
assert_equal (t['confirmations'], 1)
# Verify the coinbase script. Ensure that it includes the block height
# to make the coinbase tx unique. The expected block height is around
# 200, so that the serialisation of the CScriptNum ends in an extra 00.
# The vector has length 2, which makes up for 02XX00 as the serialised
# height. Check this. (With segwit, the height is different, so we skip
# this for simplicity.)
if not self.options.segwit:
blk = self.nodes[1].getblock (auxblock['hash'])
tx = self.nodes[1].getrawtransaction (blk['tx'][0], True, blk['hash'])
coinbase = tx['vin'][0]['coinbase']
assert_equal ("02%02x00" % auxblock['height'], coinbase[0 : 6])
def _test_getnettotals(self):
# getnettotals totalbytesrecv and totalbytessent should be
# consistent with getpeerinfo. Since the RPC calls are not atomic,
# and messages might have been recvd or sent between RPC calls, call
# getnettotals before and after and verify that the returned values
# from getpeerinfo are bounded by those values.
net_totals_before = self.nodes[0].getnettotals()
peer_info = self.nodes[0].getpeerinfo()
net_totals_after = self.nodes[0].getnettotals()
assert_equal(len(peer_info), 2)
peers_recv = sum([peer['bytesrecv'] for peer in peer_info])
peers_sent = sum([peer['bytessent'] for peer in peer_info])
assert_greater_than_or_equal(peers_recv, net_totals_before['totalbytesrecv'])
assert_greater_than_or_equal(net_totals_after['totalbytesrecv'], peers_recv)
assert_greater_than_or_equal(peers_sent, net_totals_before['totalbytessent'])
assert_greater_than_or_equal(net_totals_after['totalbytessent'], peers_sent)
# test getnettotals and getpeerinfo by doing a ping
# the bytes sent/received should change
# note ping and pong are 32 bytes each
self.nodes[0].ping()
wait_until(lambda: (self.nodes[0].getnettotals()['totalbytessent'] >= net_totals_after['totalbytessent'] + 32 * 2), timeout=1)
wait_until(lambda: (self.nodes[0].getnettotals()['totalbytesrecv'] >= net_totals_after['totalbytesrecv'] + 32 * 2), timeout=1)
peer_info_after_ping = self.nodes[0].getpeerinfo()
for before, after in zip(peer_info, peer_info_after_ping):
assert_greater_than_or_equal(after['bytesrecv_per_msg']['pong'], before['bytesrecv_per_msg']['pong'] + 32)
assert_greater_than_or_equal(after['bytessent_per_msg']['ping'], before['bytessent_per_msg']['ping'] + 32)
def run_test(self):
self.url = urllib.parse.urlparse(self.nodes[0].url)
self.log.info("Mine blocks and send Villanocoin to node 1")
# Random address so node1's balance doesn't increase
not_related_address = "2MxqoHEdNQTyYeX1mHcbrrpzgojbosTpCvJ"
self.nodes[0].generate(1)
self.sync_all()
self.nodes[1].generatetoaddress(100, not_related_address)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), 50)
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
self.sync_all()
self.log.info("Test the /tx URI")
json_obj = self.test_rest_request("/tx/{}".format(txid))
assert_equal(json_obj['txid'], txid)
# Check hex format response
hex_response = self.test_rest_request("/tx/{}".format(txid),
req_type=ReqType.HEX,
ret_type=RetType.OBJ)
assert_greater_than_or_equal(
int(hex_response.getheader('content-length')),
json_obj['size'] * 2)
spent = (
json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout']
) # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
self.log.info("Query an unspent TXO using the /getutxos URI")
self.nodes[1].generatetoaddress(1, not_related_address)
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
assert_equal(self.nodes[1].getbalance(), Decimal("0.1"))
# Check chainTip response
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is one utxo
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['utxos'][0]['value'], Decimal('0.1'))
self.log.info("Query a spent TXO using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spent))
# Check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is no utxo in the response because this outpoint has been spent
assert_equal(len(json_obj['utxos']), 0)
# Check bitmap
assert_equal(json_obj['bitmap'], "0")
self.log.info("Query two TXOs using the /getutxos URI")
json_obj = self.test_rest_request(
"/getutxos/{}-{}/{}-{}".format(*(spending + spent)))
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['bitmap'], "10")
self.log.info(
"Query the TXOs using the /getutxos URI with a binary response")
bin_request = b'\x01\x02'
for txid, n in [spending, spent]:
bin_request += hex_str_to_bytes(txid)
bin_request += pack("i", n)
bin_response = self.test_rest_request("/getutxos",
http_method='POST',
req_type=ReqType.BIN,
body=bin_request,
ret_type=RetType.BYTES)
output = BytesIO(bin_response)
chain_height, = unpack("i", output.read(4))
response_hash = binascii.hexlify(output.read(32)[::-1]).decode('ascii')
assert_equal(
bb_hash, response_hash
) # check if getutxo's chaintip during calculation was fine
assert_equal(chain_height, 102) # chain height must be 102
self.log.info("Test the /getutxos URI with and without /checkmempool")
# Create a transaction, check that it's found with /checkmempool, but
# not found without. Then confirm the transaction and check that it's
# found with or without /checkmempool.
# do a tx and don't sync
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
json_obj = self.test_rest_request("/tx/{}".format(txid))
# get the spent output to later check for utxo (should be spent by then)
spent = (json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout'])
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 0)
json_obj = self.test_rest_request(
"/getutxos/checkmempool/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spent))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request(
"/getutxos/checkmempool/{}-{}".format(*spent))
assert_equal(len(json_obj['utxos']), 0)
self.nodes[0].generate(1)
self.sync_all()
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request(
"/getutxos/checkmempool/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
# Do some invalid requests
self.test_rest_request("/getutxos",
http_method='POST',
req_type=ReqType.JSON,
body='{"checkmempool',
status=400,
ret_type=RetType.OBJ)
self.test_rest_request("/getutxos",
http_method='POST',
req_type=ReqType.BIN,
body='{"checkmempool',
status=400,
ret_type=RetType.OBJ)
self.test_rest_request("/getutxos/checkmempool",
http_method='POST',
req_type=ReqType.JSON,
status=400,
ret_type=RetType.OBJ)
# Test limits
long_uri = '/'.join(["{}-{}".format(txid, n_) for n_ in range(20)])
self.test_rest_request("/getutxos/checkmempool/{}".format(long_uri),
http_method='POST',
status=400,
ret_type=RetType.OBJ)
long_uri = '/'.join(['{}-{}'.format(txid, n_) for n_ in range(15)])
self.test_rest_request("/getutxos/checkmempool/{}".format(long_uri),
http_method='POST',
status=200)
self.nodes[0].generate(
1) # generate block to not affect upcoming tests
self.sync_all()
self.log.info("Test the /block, /blockhashbyheight and /headers URIs")
bb_hash = self.nodes[0].getbestblockhash()
# Check result if block does not exists
assert_equal(
self.test_rest_request(
'/headers/1/0000000000000000000000000000000000000000000000000000000000000000'
), [])
self.test_rest_request(
'/block/0000000000000000000000000000000000000000000000000000000000000000',
status=404,
ret_type=RetType.OBJ)
# Check result if block is not in the active chain
self.nodes[0].invalidateblock(bb_hash)
assert_equal(self.test_rest_request('/headers/1/{}'.format(bb_hash)),
[])
self.test_rest_request('/block/{}'.format(bb_hash))
self.nodes[0].reconsiderblock(bb_hash)
# Check binary format
response = self.test_rest_request("/block/{}".format(bb_hash),
req_type=ReqType.BIN,
ret_type=RetType.OBJ)
assert_greater_than(int(response.getheader('content-length')),
BLOCK_HEADER_SIZE)
response_bytes = response.read()
# Compare with block header
response_header = self.test_rest_request(
"/headers/1/{}".format(bb_hash),
req_type=ReqType.BIN,
ret_type=RetType.OBJ)
assert_equal(int(response_header.getheader('content-length')),
BLOCK_HEADER_SIZE)
response_header_bytes = response_header.read()
assert_equal(response_bytes[:BLOCK_HEADER_SIZE], response_header_bytes)
# Check block hex format
response_hex = self.test_rest_request("/block/{}".format(bb_hash),
req_type=ReqType.HEX,
ret_type=RetType.OBJ)
assert_greater_than(int(response_hex.getheader('content-length')),
BLOCK_HEADER_SIZE * 2)
response_hex_bytes = response_hex.read().strip(b'\n')
assert_equal(binascii.hexlify(response_bytes), response_hex_bytes)
# Compare with hex block header
response_header_hex = self.test_rest_request(
"/headers/1/{}".format(bb_hash),
req_type=ReqType.HEX,
ret_type=RetType.OBJ)
assert_greater_than(
int(response_header_hex.getheader('content-length')),
BLOCK_HEADER_SIZE * 2)
response_header_hex_bytes = response_header_hex.read(
BLOCK_HEADER_SIZE * 2)
assert_equal(binascii.hexlify(response_bytes[:BLOCK_HEADER_SIZE]),
response_header_hex_bytes)
# Check json format
block_json_obj = self.test_rest_request("/block/{}".format(bb_hash))
assert_equal(block_json_obj['hash'], bb_hash)
assert_equal(
self.test_rest_request("/blockhashbyheight/{}".format(
block_json_obj['height']))['blockhash'], bb_hash)
# Check hex/bin format
resp_hex = self.test_rest_request("/blockhashbyheight/{}".format(
block_json_obj['height']),
req_type=ReqType.HEX,
ret_type=RetType.OBJ)
assert_equal(resp_hex.read().decode('utf-8').rstrip(), bb_hash)
resp_bytes = self.test_rest_request("/blockhashbyheight/{}".format(
block_json_obj['height']),
req_type=ReqType.BIN,
ret_type=RetType.BYTES)
blockhash = binascii.hexlify(resp_bytes[::-1]).decode('utf-8')
assert_equal(blockhash, bb_hash)
# Check invalid blockhashbyheight requests
resp = self.test_rest_request("/blockhashbyheight/abc",
ret_type=RetType.OBJ,
status=400)
assert_equal(resp.read().decode('utf-8').rstrip(),
"Invalid height: abc")
resp = self.test_rest_request("/blockhashbyheight/1000000",
ret_type=RetType.OBJ,
status=404)
assert_equal(resp.read().decode('utf-8').rstrip(),
"Block height out of range")
resp = self.test_rest_request("/blockhashbyheight/-1",
ret_type=RetType.OBJ,
status=400)
assert_equal(resp.read().decode('utf-8').rstrip(),
"Invalid height: -1")
self.test_rest_request("/blockhashbyheight/",
ret_type=RetType.OBJ,
status=400)
# Compare with json block header
json_obj = self.test_rest_request("/headers/1/{}".format(bb_hash))
assert_equal(len(json_obj),
1) # ensure that there is one header in the json response
assert_equal(json_obj[0]['hash'],
bb_hash) # request/response hash should be the same
# Compare with normal RPC block response
rpc_block_json = self.nodes[0].getblock(bb_hash)
for key in [
'hash', 'confirmations', 'height', 'version', 'merkleroot',
'time', 'nonce', 'bits', 'difficulty', 'chainwork',
'previousblockhash'
]:
assert_equal(json_obj[0][key], rpc_block_json[key])
# See if we can get 5 headers in one response
self.nodes[1].generate(5)
self.sync_all()
json_obj = self.test_rest_request("/headers/5/{}".format(bb_hash))
assert_equal(len(json_obj), 5) # now we should have 5 header objects
self.log.info("Test tx inclusion in the /mempool and /block URIs")
# Make 3 tx and mine them on node 1
txs = []
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
self.sync_all()
# Check that there are exactly 3 transactions in the TX memory pool before generating the block
json_obj = self.test_rest_request("/mempool/info")
assert_equal(json_obj['size'], 3)
# the size of the memory pool should be greater than 3x ~100 bytes
assert_greater_than(json_obj['bytes'], 300)
# Check that there are our submitted transactions in the TX memory pool
json_obj = self.test_rest_request("/mempool/contents")
for i, tx in enumerate(txs):
assert tx in json_obj
assert_equal(json_obj[tx]['spentby'], txs[i + 1:i + 2])
assert_equal(json_obj[tx]['depends'], txs[i - 1:i])
# Now mine the transactions
newblockhash = self.nodes[1].generate(1)
self.sync_all()
# Check if the 3 tx show up in the new block
json_obj = self.test_rest_request("/block/{}".format(newblockhash[0]))
non_coinbase_txs = {
tx['txid']
for tx in json_obj['tx'] if 'coinbase' not in tx['vin'][0]
}
assert_equal(non_coinbase_txs, set(txs))
# Check the same but without tx details
json_obj = self.test_rest_request("/block/notxdetails/{}".format(
newblockhash[0]))
for tx in txs:
assert tx in json_obj['tx']
self.log.info("Test the /chaininfo URI")
bb_hash = self.nodes[0].getbestblockhash()
json_obj = self.test_rest_request("/chaininfo")
assert_equal(json_obj['bestblockhash'], bb_hash)
def run_test(self):
self.url = urllib.parse.urlparse(self.nodes[0].url)
self.log.info("Mine blocks and send Bitcoin to node 1")
# Random address so node1's balance doesn't increase
not_related_address = "2MxqoHEdNQTyYeX1mHcbrrpzgojbosTpCvJ"
self.nodes[0].generate(1)
self.sync_all()
self.nodes[1].generatetoaddress(100, not_related_address)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), 50)
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
self.sync_all()
self.nodes[1].generatetoaddress(1, not_related_address)
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
assert_equal(self.nodes[1].getbalance(), Decimal("0.1"))
self.log.info("Load the transaction using the /tx URI")
json_obj = self.test_rest_request("/tx/{}".format(txid))
spent = (json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout']) # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
self.log.info("Query an unspent TXO using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
# Check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is one utxo
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['utxos'][0]['value'], Decimal('0.1'))
self.log.info("Query a spent TXO using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spent))
# Check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is no utxo in the response because this outpoint has been spent
assert_equal(len(json_obj['utxos']), 0)
# Check bitmap
assert_equal(json_obj['bitmap'], "0")
self.log.info("Query two TXOs using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}/{}-{}".format(*(spending + spent)))
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['bitmap'], "10")
self.log.info("Query the TXOs using the /getutxos URI with a binary response")
bin_request = b'\x01\x02'
for txid, n in [spending, spent]:
bin_request += hex_str_to_bytes(txid)
bin_request += pack("i", n)
bin_response = self.test_rest_request("/getutxos", http_method='POST', req_type=ReqType.BIN, body=bin_request, ret_type=RetType.BYTES)
output = BytesIO(bin_response)
chain_height, = unpack("i", output.read(4))
response_hash = binascii.hexlify(output.read(32)[::-1]).decode('ascii')
assert_equal(bb_hash, response_hash) # check if getutxo's chaintip during calculation was fine
assert_equal(chain_height, 102) # chain height must be 102
self.log.info("Test the /getutxos URI with and without /checkmempool")
# Create a transaction, check that it's found with /checkmempool, but
# not found without. Then confirm the transaction and check that it's
# found with or without /checkmempool.
# do a tx and don't sync
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
json_obj = self.test_rest_request("/tx/{}".format(txid))
# get the spent output to later check for utxo (should be spent by then)
spent = (json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout'])
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 0)
json_obj = self.test_rest_request("/getutxos/checkmempool/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spent))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/checkmempool/{}-{}".format(*spent))
assert_equal(len(json_obj['utxos']), 0)
self.nodes[0].generate(1)
self.sync_all()
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/checkmempool/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
# Do some invalid requests
self.test_rest_request("/getutxos", http_method='POST', req_type=ReqType.JSON, body='{"checkmempool', status=400, ret_type=RetType.OBJ)
self.test_rest_request("/getutxos", http_method='POST', req_type=ReqType.BIN, body='{"checkmempool', status=400, ret_type=RetType.OBJ)
self.test_rest_request("/getutxos/checkmempool", http_method='POST', req_type=ReqType.JSON, status=400, ret_type=RetType.OBJ)
# Test limits
long_uri = '/'.join(["{}-{}".format(txid, n_) for n_ in range(20)])
self.test_rest_request("/getutxos/checkmempool/{}".format(long_uri), http_method='POST', status=400, ret_type=RetType.OBJ)
long_uri = '/'.join(['{}-{}'.format(txid, n_) for n_ in range(15)])
self.test_rest_request("/getutxos/checkmempool/{}".format(long_uri), http_method='POST', status=200)
self.nodes[0].generate(1) # generate block to not affect upcoming tests
self.sync_all()
self.log.info("Test the /block, /blockhashbyheight and /headers URIs")
bb_hash = self.nodes[0].getbestblockhash()
# Check result if block does not exists
assert_equal(self.test_rest_request('/headers/1/0000000000000000000000000000000000000000000000000000000000000000'), [])
self.test_rest_request('/block/0000000000000000000000000000000000000000000000000000000000000000', status=404, ret_type=RetType.OBJ)
# Check result if block is not in the active chain
self.nodes[0].invalidateblock(bb_hash)
assert_equal(self.test_rest_request('/headers/1/{}'.format(bb_hash)), [])
self.test_rest_request('/block/{}'.format(bb_hash))
self.nodes[0].reconsiderblock(bb_hash)
# Check binary format
response = self.test_rest_request("/block/{}".format(bb_hash), req_type=ReqType.BIN, ret_type=RetType.OBJ)
assert_greater_than(int(response.getheader('content-length')), 80)
response_bytes = response.read()
# Compare with block header
response_header = self.test_rest_request("/headers/1/{}".format(bb_hash), req_type=ReqType.BIN, ret_type=RetType.OBJ)
assert_equal(int(response_header.getheader('content-length')), 80)
response_header_bytes = response_header.read()
assert_equal(response_bytes[:80], response_header_bytes)
# Check block hex format
response_hex = self.test_rest_request("/block/{}".format(bb_hash), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_greater_than(int(response_hex.getheader('content-length')), 160)
response_hex_bytes = response_hex.read().strip(b'\n')
assert_equal(binascii.hexlify(response_bytes), response_hex_bytes)
# Compare with hex block header
response_header_hex = self.test_rest_request("/headers/1/{}".format(bb_hash), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_greater_than(int(response_header_hex.getheader('content-length')), 160)
response_header_hex_bytes = response_header_hex.read(160)
assert_equal(binascii.hexlify(response_bytes[:80]), response_header_hex_bytes)
# Check json format
block_json_obj = self.test_rest_request("/block/{}".format(bb_hash))
assert_equal(block_json_obj['hash'], bb_hash)
assert_equal(self.test_rest_request("/blockhashbyheight/{}".format(block_json_obj['height']))['blockhash'], bb_hash)
# Check hex/bin format
resp_hex = self.test_rest_request("/blockhashbyheight/{}".format(block_json_obj['height']), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_equal(resp_hex.read().decode('utf-8').rstrip(), bb_hash)
resp_bytes = self.test_rest_request("/blockhashbyheight/{}".format(block_json_obj['height']), req_type=ReqType.BIN, ret_type=RetType.BYTES)
blockhash = binascii.hexlify(resp_bytes[::-1]).decode('utf-8')
assert_equal(blockhash, bb_hash)
# Check invalid blockhashbyheight requests
resp = self.test_rest_request("/blockhashbyheight/abc", ret_type=RetType.OBJ, status=400)
assert_equal(resp.read().decode('utf-8').rstrip(), "Invalid height: abc")
resp = self.test_rest_request("/blockhashbyheight/1000000", ret_type=RetType.OBJ, status=404)
assert_equal(resp.read().decode('utf-8').rstrip(), "Block height out of range")
resp = self.test_rest_request("/blockhashbyheight/-1", ret_type=RetType.OBJ, status=400)
assert_equal(resp.read().decode('utf-8').rstrip(), "Invalid height: -1")
self.test_rest_request("/blockhashbyheight/", ret_type=RetType.OBJ, status=400)
# Compare with json block header
json_obj = self.test_rest_request("/headers/1/{}".format(bb_hash))
assert_equal(len(json_obj), 1) # ensure that there is one header in the json response
assert_equal(json_obj[0]['hash'], bb_hash) # request/response hash should be the same
# Compare with normal RPC block response
rpc_block_json = self.nodes[0].getblock(bb_hash)
for key in ['hash', 'confirmations', 'height', 'version', 'merkleroot', 'time', 'nonce', 'bits', 'difficulty', 'chainwork', 'previousblockhash']:
assert_equal(json_obj[0][key], rpc_block_json[key])
# See if we can get 5 headers in one response
self.nodes[1].generate(5)
self.sync_all()
json_obj = self.test_rest_request("/headers/5/{}".format(bb_hash))
assert_equal(len(json_obj), 5) # now we should have 5 header objects
self.log.info("Test the /tx URI")
tx_hash = block_json_obj['tx'][0]['txid']
json_obj = self.test_rest_request("/tx/{}".format(tx_hash))
assert_equal(json_obj['txid'], tx_hash)
# Check hex format response
hex_response = self.test_rest_request("/tx/{}".format(tx_hash), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_greater_than_or_equal(int(hex_response.getheader('content-length')),
json_obj['size']*2)
self.log.info("Test tx inclusion in the /mempool and /block URIs")
# Make 3 tx and mine them on node 1
txs = []
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
self.sync_all()
# Check that there are exactly 3 transactions in the TX memory pool before generating the block
json_obj = self.test_rest_request("/mempool/info")
assert_equal(json_obj['size'], 3)
# the size of the memory pool should be greater than 3x ~100 bytes
assert_greater_than(json_obj['bytes'], 300)
# Check that there are our submitted transactions in the TX memory pool
json_obj = self.test_rest_request("/mempool/contents")
for i, tx in enumerate(txs):
assert tx in json_obj
assert_equal(json_obj[tx]['spentby'], txs[i + 1:i + 2])
assert_equal(json_obj[tx]['depends'], txs[i - 1:i])
# Now mine the transactions
newblockhash = self.nodes[1].generate(1)
self.sync_all()
# Check if the 3 tx show up in the new block
json_obj = self.test_rest_request("/block/{}".format(newblockhash[0]))
non_coinbase_txs = {tx['txid'] for tx in json_obj['tx']
if 'coinbase' not in tx['vin'][0]}
assert_equal(non_coinbase_txs, set(txs))
# Check the same but without tx details
json_obj = self.test_rest_request("/block/notxdetails/{}".format(newblockhash[0]))
for tx in txs:
assert tx in json_obj['tx']
self.log.info("Test the /chaininfo URI")
bb_hash = self.nodes[0].getbestblockhash()
json_obj = self.test_rest_request("/chaininfo")
assert_equal(json_obj['bestblockhash'], bb_hash)
def run_test(self):
self.log.debug("Send 5 transactions from node2 (to its own address)")
tx_creation_time_lower = int(time.time())
for _ in range(5):
last_txid = self.nodes[2].sendtoaddress(
self.nodes[2].getnewaddress(), Decimal("10"))
node2_balance = self.nodes[2].getbalance()
self.sync_all()
tx_creation_time_higher = int(time.time())
self.log.debug(
"Verify that node0 and node1 have 5 transactions in their mempools"
)
assert_equal(len(self.nodes[0].getrawmempool()), 5)
assert_equal(len(self.nodes[1].getrawmempool()), 5)
total_fee_old = self.nodes[0].getmempoolinfo()['total_fee']
self.log.debug("Prioritize a transaction on node0")
fees = self.nodes[0].getmempoolentry(txid=last_txid)['fees']
assert_equal(fees['base'], fees['modified'])
self.nodes[0].prioritisetransaction(txid=last_txid, fee_delta=1000)
fees = self.nodes[0].getmempoolentry(txid=last_txid)['fees']
assert_equal(fees['base'] + Decimal('0.00001000'), fees['modified'])
self.log.info(
'Check the total base fee is unchanged after prioritisetransaction'
)
assert_equal(total_fee_old,
self.nodes[0].getmempoolinfo()['total_fee'])
assert_equal(
total_fee_old,
sum(v['fees']['base']
for k, v in self.nodes[0].getrawmempool(verbose=True).items()))
tx_creation_time = self.nodes[0].getmempoolentry(
txid=last_txid)['time']
assert_greater_than_or_equal(tx_creation_time, tx_creation_time_lower)
assert_greater_than_or_equal(tx_creation_time_higher, tx_creation_time)
# disconnect nodes & make a txn that remains in the unbroadcast set.
self.disconnect_nodes(0, 1)
assert (len(self.nodes[0].getpeerinfo()) == 0)
assert (len(self.nodes[0].p2ps) == 0)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),
Decimal("12"))
self.connect_nodes(0, 2)
self.log.debug(
"Stop-start the nodes. Verify that node0 has the transactions in its mempool and node1 does not. Verify that node2 calculates its balance correctly after loading wallet transactions."
)
self.stop_nodes()
# Give this node a head-start, so we can be "extra-sure" that it didn't load anything later
# Also don't store the mempool, to keep the datadir clean
self.start_node(1, extra_args=["-persistmempool=0"])
self.start_node(0)
self.start_node(2)
assert self.nodes[0].getmempoolinfo()[
"loaded"] # start_node is blocking on the mempool being loaded
assert self.nodes[2].getmempoolinfo()["loaded"]
assert_equal(len(self.nodes[0].getrawmempool()), 6)
assert_equal(len(self.nodes[2].getrawmempool()), 5)
# The others have loaded their mempool. If node_1 loaded anything, we'd probably notice by now:
assert_equal(len(self.nodes[1].getrawmempool()), 0)
self.log.debug('Verify prioritization is loaded correctly')
fees = self.nodes[0].getmempoolentry(txid=last_txid)['fees']
assert_equal(fees['base'] + Decimal('0.00001000'), fees['modified'])
self.log.debug('Verify time is loaded correctly')
assert_equal(tx_creation_time,
self.nodes[0].getmempoolentry(txid=last_txid)['time'])
# Verify accounting of mempool transactions after restart is correct
self.nodes[2].syncwithvalidationinterfacequeue(
) # Flush mempool to wallet
assert_equal(node2_balance, self.nodes[2].getbalance())
# start node0 with wallet disabled so wallet transactions don't get resubmitted
self.log.debug(
"Stop-start node0 with -persistmempool=0. Verify that it doesn't load its mempool.dat file."
)
self.stop_nodes()
self.start_node(0, extra_args=["-persistmempool=0", "-disablewallet"])
assert self.nodes[0].getmempoolinfo()["loaded"]
assert_equal(len(self.nodes[0].getrawmempool()), 0)
self.log.debug(
"Stop-start node0. Verify that it has the transactions in its mempool."
)
self.stop_nodes()
self.start_node(0)
assert self.nodes[0].getmempoolinfo()["loaded"]
assert_equal(len(self.nodes[0].getrawmempool()), 6)
mempooldat0 = os.path.join(self.nodes[0].datadir, 'regtest',
'mempool.dat')
mempooldat1 = os.path.join(self.nodes[1].datadir, 'regtest',
'mempool.dat')
self.log.debug(
"Remove the mempool.dat file. Verify that savemempool to disk via RPC re-creates it"
)
os.remove(mempooldat0)
self.nodes[0].savemempool()
assert os.path.isfile(mempooldat0)
self.log.debug(
"Stop nodes, make node1 use mempool.dat from node0. Verify it has 6 transactions"
)
os.rename(mempooldat0, mempooldat1)
self.stop_nodes()
self.start_node(1, extra_args=[])
assert self.nodes[1].getmempoolinfo()["loaded"]
assert_equal(len(self.nodes[1].getrawmempool()), 6)
self.log.debug(
"Prevent BGLd from writing mempool.dat to disk. Verify that `savemempool` fails"
)
# to test the exception we are creating a tmp folder called mempool.dat.new
# which is an implementation detail that could change and break this test
mempooldotnew1 = mempooldat1 + '.new'
os.mkdir(mempooldotnew1)
assert_raises_rpc_error(-1, "Unable to dump mempool to disk",
self.nodes[1].savemempool)
os.rmdir(mempooldotnew1)
self.test_persist_unbroadcast()
def run_test(self):
min_relay_tx_fee = self.nodes[0].getnetworkinfo()['relayfee']
# This test is not meant to test fee estimation and we'd like
# to be sure all txs are sent at a consistent desired feerate
for node in self.nodes:
node.settxfee(min_relay_tx_fee)
# if the fee's positive delta is higher than this value tests will fail,
# neg. delta always fail the tests.
# The size of the signature of every input may be at most 2 bytes larger
# than a minimum sized signature.
# = 2 bytes * minRelayTxFeePerByte
feeTolerance = 2 * min_relay_tx_fee/1000
self.nodes[2].generate(1)
self.sync_all()
self.nodes[0].generate(121)
self.sync_all()
# ensure that setting changePosition in fundraw with an exact match is handled properly
rawmatch = self.nodes[2].createrawtransaction([], {self.nodes[2].getnewaddress():50})
rawmatch = self.nodes[2].fundrawtransaction(rawmatch, {"changePosition":1, "subtractFeeFromOutputs":[0]})
assert_equal(rawmatch["changepos"], -1)
watchonly_address = self.nodes[0].getnewaddress()
watchonly_pubkey = self.nodes[0].getaddressinfo(watchonly_address)["pubkey"]
watchonly_amount = Decimal(200)
self.nodes[3].importpubkey(watchonly_pubkey, "", True)
watchonly_txid = self.nodes[0].sendtoaddress(watchonly_address, watchonly_amount)
# Lock UTXO so nodes[0] doesn't accidentally spend it
watchonly_vout = find_vout_for_address(self.nodes[0], watchonly_txid, watchonly_address)
self.nodes[0].lockunspent(False, [{"txid": watchonly_txid, "vout": watchonly_vout}])
self.nodes[0].sendtoaddress(self.nodes[3].getnewaddress(), watchonly_amount / 10)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.5)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.0)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 5.0)
self.nodes[0].generate(1)
self.sync_all()
###############
# simple test #
###############
inputs = [ ]
outputs = { self.nodes[0].getnewaddress() : 1.0 }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
assert(len(dec_tx['vin']) > 0) #test that we have enough inputs
##############################
# simple test with two coins #
##############################
inputs = [ ]
outputs = { self.nodes[0].getnewaddress() : 2.2 }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
assert(len(dec_tx['vin']) > 0) #test if we have enough inputs
##############################
# simple test with two coins #
##############################
inputs = [ ]
outputs = { self.nodes[0].getnewaddress() : 2.6 }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
assert(len(dec_tx['vin']) > 0)
assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '')
################################
# simple test with two outputs #
################################
inputs = [ ]
outputs = { self.nodes[0].getnewaddress() : 2.6, self.nodes[1].getnewaddress() : 2.5 }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
totalOut = 0
for out in dec_tx['vout']:
totalOut += out['value']
assert(len(dec_tx['vin']) > 0)
assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '')
#########################################################################
# test a fundrawtransaction with a VIN greater than the required amount #
#########################################################################
utx = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}]
outputs = { self.nodes[0].getnewaddress() : 1.0 }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
totalOut = 0
for out in dec_tx['vout']:
totalOut += out['value']
assert_equal(fee + totalOut, utx['amount']) #compare vin total and totalout+fee
#####################################################################
# test a fundrawtransaction with which will not get a change output #
#####################################################################
utx = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}]
outputs = { self.nodes[0].getnewaddress() : Decimal(5.0) - fee - feeTolerance }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
totalOut = 0
for out in dec_tx['vout']:
totalOut += out['value']
assert_equal(rawtxfund['changepos'], -1)
assert_equal(fee + totalOut, utx['amount']) #compare vin total and totalout+fee
####################################################
# test a fundrawtransaction with an invalid option #
####################################################
utx = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ]
outputs = { self.nodes[0].getnewaddress() : Decimal(4.0) }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
assert_raises_rpc_error(-3, "Unexpected key foo", self.nodes[2].fundrawtransaction, rawtx, {'foo':'bar'})
# reserveChangeKey was deprecated and is now removed
assert_raises_rpc_error(-3, "Unexpected key reserveChangeKey", lambda: self.nodes[2].fundrawtransaction(hexstring=rawtx, options={'reserveChangeKey': True}))
############################################################
# test a fundrawtransaction with an invalid change address #
############################################################
utx = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ]
outputs = { self.nodes[0].getnewaddress() : Decimal(4.0) }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
assert_raises_rpc_error(-5, "changeAddress must be a valid bitcoin address", self.nodes[2].fundrawtransaction, rawtx, {'changeAddress':'foobar'})
############################################################
# test a fundrawtransaction with a provided change address #
############################################################
utx = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ]
outputs = { self.nodes[0].getnewaddress() : Decimal(4.0) }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
change = self.nodes[2].getnewaddress()
assert_raises_rpc_error(-8, "changePosition out of bounds", self.nodes[2].fundrawtransaction, rawtx, {'changeAddress':change, 'changePosition':2})
rawtxfund = self.nodes[2].fundrawtransaction(rawtx, {'changeAddress': change, 'changePosition': 0})
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
out = dec_tx['vout'][0]
assert_equal(change, out['scriptPubKey']['addresses'][0])
#########################################################
# test a fundrawtransaction with a provided change type #
#########################################################
utx = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ]
outputs = { self.nodes[0].getnewaddress() : Decimal(4.0) }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
assert_raises_rpc_error(-1, "JSON value is not a string as expected", self.nodes[2].fundrawtransaction, rawtx, {'change_type': None})
assert_raises_rpc_error(-5, "Unknown change type ''", self.nodes[2].fundrawtransaction, rawtx, {'change_type': ''})
rawtx = self.nodes[2].fundrawtransaction(rawtx, {'change_type': 'bech32'})
dec_tx = self.nodes[2].decoderawtransaction(rawtx['hex'])
assert_equal('witness_v0_keyhash', dec_tx['vout'][rawtx['changepos']]['scriptPubKey']['type'])
#########################################################################
# test a fundrawtransaction with a VIN smaller than the required amount #
#########################################################################
utx = get_unspent(self.nodes[2].listunspent(), 1)
inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}]
outputs = { self.nodes[0].getnewaddress() : 1.0 }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
# 4-byte version + 1-byte vin count + 36-byte prevout then script_len
rawtx = rawtx[:82] + "0100" + rawtx[84:]
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
assert_equal("00", dec_tx['vin'][0]['scriptSig']['hex'])
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
totalOut = 0
matchingOuts = 0
for i, out in enumerate(dec_tx['vout']):
totalOut += out['value']
if out['scriptPubKey']['addresses'][0] in outputs:
matchingOuts+=1
else:
assert_equal(i, rawtxfund['changepos'])
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
assert_equal("00", dec_tx['vin'][0]['scriptSig']['hex'])
assert_equal(matchingOuts, 1)
assert_equal(len(dec_tx['vout']), 2)
###########################################
# test a fundrawtransaction with two VINs #
###########################################
utx = get_unspent(self.nodes[2].listunspent(), 1)
utx2 = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']},{'txid' : utx2['txid'], 'vout' : utx2['vout']} ]
outputs = { self.nodes[0].getnewaddress() : 6.0 }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
totalOut = 0
matchingOuts = 0
for out in dec_tx['vout']:
totalOut += out['value']
if out['scriptPubKey']['addresses'][0] in outputs:
matchingOuts+=1
assert_equal(matchingOuts, 1)
assert_equal(len(dec_tx['vout']), 2)
matchingIns = 0
for vinOut in dec_tx['vin']:
for vinIn in inputs:
if vinIn['txid'] == vinOut['txid']:
matchingIns+=1
assert_equal(matchingIns, 2) #we now must see two vins identical to vins given as params
#########################################################
# test a fundrawtransaction with two VINs and two vOUTs #
#########################################################
utx = get_unspent(self.nodes[2].listunspent(), 1)
utx2 = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']},{'txid' : utx2['txid'], 'vout' : utx2['vout']} ]
outputs = { self.nodes[0].getnewaddress() : 6.0, self.nodes[0].getnewaddress() : 1.0 }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
totalOut = 0
matchingOuts = 0
for out in dec_tx['vout']:
totalOut += out['value']
if out['scriptPubKey']['addresses'][0] in outputs:
matchingOuts+=1
assert_equal(matchingOuts, 2)
assert_equal(len(dec_tx['vout']), 3)
##############################################
# test a fundrawtransaction with invalid vin #
##############################################
inputs = [ {'txid' : "1c7f966dab21119bac53213a2bc7532bff1fa844c124fd750a7d0b1332440bd1", 'vout' : 0} ] #invalid vin!
outputs = { self.nodes[0].getnewaddress() : 1.0}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_raises_rpc_error(-4, "Insufficient funds", self.nodes[2].fundrawtransaction, rawtx)
############################################################
#compare fee of a standard pubkeyhash transaction
inputs = []
outputs = {self.nodes[1].getnewaddress():1.1}
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[0].fundrawtransaction(rawtx)
#create same transaction over sendtoaddress
txId = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1.1)
signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
#compare fee
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
assert(feeDelta >= 0 and feeDelta <= feeTolerance)
############################################################
############################################################
#compare fee of a standard pubkeyhash transaction with multiple outputs
inputs = []
outputs = {self.nodes[1].getnewaddress():1.1,self.nodes[1].getnewaddress():1.2,self.nodes[1].getnewaddress():0.1,self.nodes[1].getnewaddress():1.3,self.nodes[1].getnewaddress():0.2,self.nodes[1].getnewaddress():0.3}
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[0].fundrawtransaction(rawtx)
#create same transaction over sendtoaddress
txId = self.nodes[0].sendmany("", outputs)
signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
#compare fee
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
assert(feeDelta >= 0 and feeDelta <= feeTolerance)
############################################################
############################################################
#compare fee of a 2of2 multisig p2sh transaction
# create 2of2 addr
addr1 = self.nodes[1].getnewaddress()
addr2 = self.nodes[1].getnewaddress()
addr1Obj = self.nodes[1].getaddressinfo(addr1)
addr2Obj = self.nodes[1].getaddressinfo(addr2)
mSigObj = self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address']
inputs = []
outputs = {mSigObj:1.1}
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[0].fundrawtransaction(rawtx)
#create same transaction over sendtoaddress
txId = self.nodes[0].sendtoaddress(mSigObj, 1.1)
signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
#compare fee
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
assert(feeDelta >= 0 and feeDelta <= feeTolerance)
############################################################
############################################################
#compare fee of a standard pubkeyhash transaction
# create 4of5 addr
addr1 = self.nodes[1].getnewaddress()
addr2 = self.nodes[1].getnewaddress()
addr3 = self.nodes[1].getnewaddress()
addr4 = self.nodes[1].getnewaddress()
addr5 = self.nodes[1].getnewaddress()
addr1Obj = self.nodes[1].getaddressinfo(addr1)
addr2Obj = self.nodes[1].getaddressinfo(addr2)
addr3Obj = self.nodes[1].getaddressinfo(addr3)
addr4Obj = self.nodes[1].getaddressinfo(addr4)
addr5Obj = self.nodes[1].getaddressinfo(addr5)
mSigObj = self.nodes[1].addmultisigaddress(4, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey'], addr4Obj['pubkey'], addr5Obj['pubkey']])['address']
inputs = []
outputs = {mSigObj:1.1}
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[0].fundrawtransaction(rawtx)
#create same transaction over sendtoaddress
txId = self.nodes[0].sendtoaddress(mSigObj, 1.1)
signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
#compare fee
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
assert(feeDelta >= 0 and feeDelta <= feeTolerance)
############################################################
############################################################
# spend a 2of2 multisig transaction over fundraw
# create 2of2 addr
addr1 = self.nodes[2].getnewaddress()
addr2 = self.nodes[2].getnewaddress()
addr1Obj = self.nodes[2].getaddressinfo(addr1)
addr2Obj = self.nodes[2].getaddressinfo(addr2)
mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address']
# send 1.2 BTC to msig addr
txId = self.nodes[0].sendtoaddress(mSigObj, 1.2)
self.sync_all()
self.nodes[1].generate(1)
self.sync_all()
oldBalance = self.nodes[1].getbalance()
inputs = []
outputs = {self.nodes[1].getnewaddress():1.1}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[2].fundrawtransaction(rawtx)
signedTx = self.nodes[2].signrawtransactionwithwallet(fundedTx['hex'])
txId = self.nodes[2].sendrawtransaction(signedTx['hex'])
self.sync_all()
self.nodes[1].generate(1)
self.sync_all()
# make sure funds are received at node1
assert_equal(oldBalance+Decimal('1.10000000'), self.nodes[1].getbalance())
############################################################
# locked wallet test
self.nodes[1].encryptwallet("test")
self.stop_nodes()
self.start_nodes()
# This test is not meant to test fee estimation and we'd like
# to be sure all txs are sent at a consistent desired feerate
for node in self.nodes:
node.settxfee(min_relay_tx_fee)
connect_nodes_bi(self.nodes,0,1)
connect_nodes_bi(self.nodes,1,2)
connect_nodes_bi(self.nodes,0,2)
connect_nodes_bi(self.nodes,0,3)
# Again lock the watchonly UTXO or nodes[0] may spend it, because
# lockunspent is memory-only and thus lost on restart
self.nodes[0].lockunspent(False, [{"txid": watchonly_txid, "vout": watchonly_vout}])
self.sync_all()
# drain the keypool
self.nodes[1].getnewaddress()
self.nodes[1].getrawchangeaddress()
inputs = []
outputs = {self.nodes[0].getnewaddress():1.1}
rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
# fund a transaction that requires a new key for the change output
# creating the key must be impossible because the wallet is locked
assert_raises_rpc_error(-4, "Keypool ran out, please call keypoolrefill first", self.nodes[1].fundrawtransaction, rawtx)
#refill the keypool
self.nodes[1].walletpassphrase("test", 100)
self.nodes[1].keypoolrefill(8) #need to refill the keypool to get an internal change address
self.nodes[1].walletlock()
assert_raises_rpc_error(-13, "walletpassphrase", self.nodes[1].sendtoaddress, self.nodes[0].getnewaddress(), 1.2)
oldBalance = self.nodes[0].getbalance()
inputs = []
outputs = {self.nodes[0].getnewaddress():1.1}
rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[1].fundrawtransaction(rawtx)
#now we need to unlock
self.nodes[1].walletpassphrase("test", 600)
signedTx = self.nodes[1].signrawtransactionwithwallet(fundedTx['hex'])
txId = self.nodes[1].sendrawtransaction(signedTx['hex'])
self.nodes[1].generate(1)
self.sync_all()
# make sure funds are received at node1
assert_equal(oldBalance+Decimal('51.10000000'), self.nodes[0].getbalance())
###############################################
# multiple (~19) inputs tx test | Compare fee #
###############################################
#empty node1, send some small coins from node0 to node1
self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), self.nodes[1].getbalance(), "", "", True)
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
for i in range(0,20):
self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.01)
self.nodes[0].generate(1)
self.sync_all()
#fund a tx with ~20 small inputs
inputs = []
outputs = {self.nodes[0].getnewaddress():0.15,self.nodes[0].getnewaddress():0.04}
rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[1].fundrawtransaction(rawtx)
#create same transaction over sendtoaddress
txId = self.nodes[1].sendmany("", outputs)
signedFee = self.nodes[1].getrawmempool(True)[txId]['fee']
#compare fee
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
assert(feeDelta >= 0 and feeDelta <= feeTolerance*19) #~19 inputs
#############################################
# multiple (~19) inputs tx test | sign/send #
#############################################
#again, empty node1, send some small coins from node0 to node1
self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), self.nodes[1].getbalance(), "", "", True)
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
for i in range(0,20):
self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.01)
self.nodes[0].generate(1)
self.sync_all()
#fund a tx with ~20 small inputs
oldBalance = self.nodes[0].getbalance()
inputs = []
outputs = {self.nodes[0].getnewaddress():0.15,self.nodes[0].getnewaddress():0.04}
rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[1].fundrawtransaction(rawtx)
fundedAndSignedTx = self.nodes[1].signrawtransactionwithwallet(fundedTx['hex'])
txId = self.nodes[1].sendrawtransaction(fundedAndSignedTx['hex'])
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(oldBalance+Decimal('50.19000000'), self.nodes[0].getbalance()) #0.19+block reward
#####################################################
# test fundrawtransaction with OP_RETURN and no vin #
#####################################################
rawtx = "0100000000010000000000000000066a047465737400000000"
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(len(dec_tx['vin']), 0)
assert_equal(len(dec_tx['vout']), 1)
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
assert_greater_than(len(dec_tx['vin']), 0) # at least one vin
assert_equal(len(dec_tx['vout']), 2) # one change output added
##################################################
# test a fundrawtransaction using only watchonly #
##################################################
inputs = []
outputs = {self.nodes[2].getnewaddress() : watchonly_amount / 2}
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
result = self.nodes[3].fundrawtransaction(rawtx, {'includeWatching': True })
res_dec = self.nodes[0].decoderawtransaction(result["hex"])
assert_equal(len(res_dec["vin"]), 1)
assert_equal(res_dec["vin"][0]["txid"], watchonly_txid)
assert("fee" in result.keys())
assert_greater_than(result["changepos"], -1)
###############################################################
# test fundrawtransaction using the entirety of watched funds #
###############################################################
inputs = []
outputs = {self.nodes[2].getnewaddress() : watchonly_amount}
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
# Backward compatibility test (2nd param is includeWatching)
result = self.nodes[3].fundrawtransaction(rawtx, True)
res_dec = self.nodes[0].decoderawtransaction(result["hex"])
assert_equal(len(res_dec["vin"]), 2)
assert(res_dec["vin"][0]["txid"] == watchonly_txid or res_dec["vin"][1]["txid"] == watchonly_txid)
assert_greater_than(result["fee"], 0)
assert_greater_than(result["changepos"], -1)
assert_equal(result["fee"] + res_dec["vout"][result["changepos"]]["value"], watchonly_amount / 10)
signedtx = self.nodes[3].signrawtransactionwithwallet(result["hex"])
assert(not signedtx["complete"])
signedtx = self.nodes[0].signrawtransactionwithwallet(signedtx["hex"])
assert(signedtx["complete"])
self.nodes[0].sendrawtransaction(signedtx["hex"])
self.nodes[0].generate(1)
self.sync_all()
#######################
# Test feeRate option #
#######################
# 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 = {self.nodes[3].getnewaddress() : 1}
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
result = self.nodes[3].fundrawtransaction(rawtx) # uses min_relay_tx_fee (set by settxfee)
result2 = self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2*min_relay_tx_fee})
result3 = self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 10*min_relay_tx_fee})
result_fee_rate = result['fee'] * 1000 / count_bytes(result['hex'])
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)
################################
# Test no address reuse occurs #
################################
result3 = self.nodes[3].fundrawtransaction(rawtx)
res_dec = self.nodes[0].decoderawtransaction(result3["hex"])
changeaddress = ""
for out in res_dec['vout']:
if out['value'] > 1.0:
changeaddress += out['scriptPubKey']['addresses'][0]
assert(changeaddress != "")
nextaddr = self.nodes[3].getnewaddress()
# Now the change address key should be removed from the keypool
assert(changeaddress != nextaddr)
######################################
# Test subtractFeeFromOutputs option #
######################################
# 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 = {self.nodes[2].getnewaddress(): 1}
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
result = [self.nodes[3].fundrawtransaction(rawtx), # uses min_relay_tx_fee (set by settxfee)
self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": []}), # empty subtraction list
self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": [0]}), # uses min_relay_tx_fee (set by settxfee)
self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2*min_relay_tx_fee}),
self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2*min_relay_tx_fee, "subtractFeeFromOutputs": [0]})]
dec_tx = [self.nodes[3].decoderawtransaction(tx_['hex']) for tx_ in result]
output = [d['vout'][1 - r['changepos']]['value'] for d, r in zip(dec_tx, result)]
change = [d['vout'][r['changepos']]['value'] for d, r in zip(dec_tx, result)]
assert_equal(result[0]['fee'], result[1]['fee'], result[2]['fee'])
assert_equal(result[3]['fee'], result[4]['fee'])
assert_equal(change[0], change[1])
assert_equal(output[0], output[1])
assert_equal(output[0], output[2] + result[2]['fee'])
assert_equal(change[0] + result[0]['fee'], change[2])
assert_equal(output[3], output[4] + result[4]['fee'])
assert_equal(change[3] + result[3]['fee'], change[4])
inputs = []
outputs = {self.nodes[2].getnewaddress(): value for value in (1.0, 1.1, 1.2, 1.3)}
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
result = [self.nodes[3].fundrawtransaction(rawtx),
# split the fee between outputs 0, 2, and 3, but not output 1
self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": [0, 2, 3]})]
dec_tx = [self.nodes[3].decoderawtransaction(result[0]['hex']),
self.nodes[3].decoderawtransaction(result[1]['hex'])]
# Nested list of non-change output amounts for each transaction
output = [[out['value'] for i, out in enumerate(d['vout']) if i != r['changepos']]
for d, r in zip(dec_tx, result)]
# List of differences in output amounts between normal and subtractFee transactions
share = [o0 - o1 for o0, o1 in zip(output[0], output[1])]
# output 1 is the same in both transactions
assert_equal(share[1], 0)
# the other 3 outputs are smaller as a result of subtractFeeFromOutputs
assert_greater_than(share[0], 0)
assert_greater_than(share[2], 0)
assert_greater_than(share[3], 0)
# outputs 2 and 3 take the same share of the fee
assert_equal(share[2], share[3])
# output 0 takes at least as much share of the fee, and no more than 2 satoshis more, than outputs 2 and 3
assert_greater_than_or_equal(share[0], share[2])
assert_greater_than_or_equal(share[2] + Decimal(2e-8), share[0])
# the fee is the same in both transactions
assert_equal(result[0]['fee'], result[1]['fee'])
# the total subtracted from the outputs is equal to the fee
assert_equal(share[0] + share[2] + share[3], result[0]['fee'])
def run_test(self):
min_relay_tx_fee = self.nodes[0].getnetworkinfo()['relayfee'] * 100
# This test is not meant to test fee estimation and we'd like
# to be sure all txs are sent at a consistent desired feerate
for node in self.nodes:
node.settxfee(min_relay_tx_fee)
# if the fee's positive delta is higher than this value tests will fail,
# neg. delta always fail the tests.
# The size of the signature of every input may be at most 2 bytes larger
# than a minimum sized signature.
# = 2 bytes * minRelayTxFeePerByte
feeTolerance = 2 * min_relay_tx_fee / 1000
self.nodes[2].generate(1)
self.sync_all()
self.nodes[0].generate(121)
self.sync_all()
# ensure that setting changePosition in fundraw with an exact match is handled properly
rawmatch = self.nodes[2].createrawtransaction(
[], {self.nodes[2].getnewaddress(): 50})
rawmatch = self.nodes[2].fundrawtransaction(
rawmatch, {
"changePosition": 1,
"subtractFeeFromOutputs": [0]
})
assert_equal(rawmatch["changepos"], -1)
watchonly_address = self.nodes[0].getnewaddress()
watchonly_pubkey = self.nodes[0].getaddressinfo(
watchonly_address)["pubkey"]
watchonly_amount = Decimal(200)
self.nodes[3].importpubkey(watchonly_pubkey, "", True)
watchonly_txid = self.nodes[0].sendtoaddress(watchonly_address,
watchonly_amount)
# Lock UTXO so nodes[0] doesn't accidentally spend it
watchonly_vout = find_vout_for_address(self.nodes[0], watchonly_txid,
watchonly_address)
self.nodes[0].lockunspent(False, [{
"txid": watchonly_txid,
"vout": watchonly_vout
}])
self.nodes[0].sendtoaddress(self.nodes[3].getnewaddress(),
watchonly_amount / 10)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.5)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.0)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 5.0)
self.nodes[0].generate(1)
self.sync_all()
###############
# simple test #
###############
inputs = []
outputs = {self.nodes[0].getnewaddress(): 1.0}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
assert (len(dec_tx['vin']) > 0) #test that we have enough inputs
##############################
# simple test with two coins #
##############################
inputs = []
outputs = {self.nodes[0].getnewaddress(): 2.2}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
assert (len(dec_tx['vin']) > 0) #test if we have enough inputs
##############################
# simple test with two coins #
##############################
inputs = []
outputs = {self.nodes[0].getnewaddress(): 2.6}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
assert (len(dec_tx['vin']) > 0)
assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '')
################################
# simple test with two outputs #
################################
inputs = []
outputs = {
self.nodes[0].getnewaddress(): 2.6,
self.nodes[1].getnewaddress(): 2.5
}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
totalOut = 0
for out in dec_tx['vout']:
totalOut += out['value']
assert (len(dec_tx['vin']) > 0)
assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '')
#########################################################################
# test a fundrawtransaction with a VIN greater than the required amount #
#########################################################################
utx = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [{'txid': utx['txid'], 'vout': utx['vout']}]
outputs = {self.nodes[0].getnewaddress(): 1.0}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
totalOut = 0
for out in dec_tx['vout']:
totalOut += out['value']
assert_equal(fee + totalOut,
utx['amount']) #compare vin total and totalout+fee
#####################################################################
# test a fundrawtransaction with which will not get a change output #
#####################################################################
utx = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [{'txid': utx['txid'], 'vout': utx['vout']}]
outputs = {
self.nodes[0].getnewaddress(): Decimal(5.0) - fee - feeTolerance
}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
totalOut = 0
for out in dec_tx['vout']:
totalOut += out['value']
assert_equal(rawtxfund['changepos'], -1)
assert_equal(fee + totalOut,
utx['amount']) #compare vin total and totalout+fee
####################################################
# test a fundrawtransaction with an invalid option #
####################################################
utx = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [{'txid': utx['txid'], 'vout': utx['vout']}]
outputs = {self.nodes[0].getnewaddress(): Decimal(4.0)}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
assert_raises_rpc_error(-3, "Unexpected key foo",
self.nodes[2].fundrawtransaction, rawtx,
{'foo': 'bar'})
# reserveChangeKey was deprecated and is now removed
assert_raises_rpc_error(
-3, "Unexpected key reserveChangeKey",
lambda: self.nodes[2].fundrawtransaction(
hexstring=rawtx, options={'reserveChangeKey': True}))
############################################################
# test a fundrawtransaction with an invalid change address #
############################################################
utx = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [{'txid': utx['txid'], 'vout': utx['vout']}]
outputs = {self.nodes[0].getnewaddress(): Decimal(4.0)}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
assert_raises_rpc_error(
-5, "changeAddress must be a valid poscoin address",
self.nodes[2].fundrawtransaction, rawtx,
{'changeAddress': 'foobar'})
############################################################
# test a fundrawtransaction with a provided change address #
############################################################
utx = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [{'txid': utx['txid'], 'vout': utx['vout']}]
outputs = {self.nodes[0].getnewaddress(): Decimal(4.0)}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
change = self.nodes[2].getnewaddress()
assert_raises_rpc_error(-8, "changePosition out of bounds",
self.nodes[2].fundrawtransaction, rawtx, {
'changeAddress': change,
'changePosition': 2
})
rawtxfund = self.nodes[2].fundrawtransaction(rawtx, {
'changeAddress': change,
'changePosition': 0
})
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
out = dec_tx['vout'][0]
assert_equal(change, out['scriptPubKey']['addresses'][0])
#########################################################
# test a fundrawtransaction with a provided change type #
#########################################################
utx = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [{'txid': utx['txid'], 'vout': utx['vout']}]
outputs = {self.nodes[0].getnewaddress(): Decimal(4.0)}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
assert_raises_rpc_error(-1, "JSON value is not a string as expected",
self.nodes[2].fundrawtransaction, rawtx,
{'change_type': None})
assert_raises_rpc_error(-5, "Unknown change type ''",
self.nodes[2].fundrawtransaction, rawtx,
{'change_type': ''})
rawtx = self.nodes[2].fundrawtransaction(rawtx,
{'change_type': 'bech32'})
dec_tx = self.nodes[2].decoderawtransaction(rawtx['hex'])
assert_equal(
'witness_v0_keyhash',
dec_tx['vout'][rawtx['changepos']]['scriptPubKey']['type'])
#########################################################################
# test a fundrawtransaction with a VIN smaller than the required amount #
#########################################################################
utx = get_unspent(self.nodes[2].listunspent(), 1)
inputs = [{'txid': utx['txid'], 'vout': utx['vout']}]
outputs = {self.nodes[0].getnewaddress(): 1.0}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
# 4-byte version + 1-byte vin count + 36-byte prevout then script_len
rawtx = rawtx[:82] + "0100" + rawtx[84:]
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
assert_equal("00", dec_tx['vin'][0]['scriptSig']['hex'])
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
totalOut = 0
matchingOuts = 0
for i, out in enumerate(dec_tx['vout']):
totalOut += out['value']
if out['scriptPubKey']['addresses'][0] in outputs:
matchingOuts += 1
else:
assert_equal(i, rawtxfund['changepos'])
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
assert_equal("00", dec_tx['vin'][0]['scriptSig']['hex'])
assert_equal(matchingOuts, 1)
assert_equal(len(dec_tx['vout']), 2)
###########################################
# test a fundrawtransaction with two VINs #
###########################################
utx = get_unspent(self.nodes[2].listunspent(), 1)
utx2 = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [{
'txid': utx['txid'],
'vout': utx['vout']
}, {
'txid': utx2['txid'],
'vout': utx2['vout']
}]
outputs = {self.nodes[0].getnewaddress(): 6.0}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
totalOut = 0
matchingOuts = 0
for out in dec_tx['vout']:
totalOut += out['value']
if out['scriptPubKey']['addresses'][0] in outputs:
matchingOuts += 1
assert_equal(matchingOuts, 1)
assert_equal(len(dec_tx['vout']), 2)
matchingIns = 0
for vinOut in dec_tx['vin']:
for vinIn in inputs:
if vinIn['txid'] == vinOut['txid']:
matchingIns += 1
assert_equal(
matchingIns,
2) #we now must see two vins identical to vins given as params
#########################################################
# test a fundrawtransaction with two VINs and two vOUTs #
#########################################################
utx = get_unspent(self.nodes[2].listunspent(), 1)
utx2 = get_unspent(self.nodes[2].listunspent(), 5)
inputs = [{
'txid': utx['txid'],
'vout': utx['vout']
}, {
'txid': utx2['txid'],
'vout': utx2['vout']
}]
outputs = {
self.nodes[0].getnewaddress(): 6.0,
self.nodes[0].getnewaddress(): 1.0
}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
fee = rawtxfund['fee']
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
totalOut = 0
matchingOuts = 0
for out in dec_tx['vout']:
totalOut += out['value']
if out['scriptPubKey']['addresses'][0] in outputs:
matchingOuts += 1
assert_equal(matchingOuts, 2)
assert_equal(len(dec_tx['vout']), 3)
##############################################
# test a fundrawtransaction with invalid vin #
##############################################
inputs = [{
'txid':
"1c7f966dab21119bac53213a2bc7532bff1fa844c124fd750a7d0b1332440bd1",
'vout': 0
}] #invalid vin!
outputs = {self.nodes[0].getnewaddress(): 1.0}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_raises_rpc_error(-4, "Insufficient funds",
self.nodes[2].fundrawtransaction, rawtx)
############################################################
#compare fee of a standard pubkeyhash transaction
inputs = []
outputs = {self.nodes[1].getnewaddress(): 1.1}
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[0].fundrawtransaction(rawtx)
#create same transaction over sendtoaddress
txId = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1.1)
signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
#compare fee
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
assert (feeDelta >= 0 and feeDelta <= feeTolerance)
############################################################
############################################################
#compare fee of a standard pubkeyhash transaction with multiple outputs
inputs = []
outputs = {
self.nodes[1].getnewaddress(): 1.1,
self.nodes[1].getnewaddress(): 1.2,
self.nodes[1].getnewaddress(): 0.1,
self.nodes[1].getnewaddress(): 1.3,
self.nodes[1].getnewaddress(): 0.2,
self.nodes[1].getnewaddress(): 0.3
}
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[0].fundrawtransaction(rawtx)
#create same transaction over sendtoaddress
txId = self.nodes[0].sendmany("", outputs)
signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
#compare fee
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
assert (feeDelta >= 0 and feeDelta <= feeTolerance)
############################################################
############################################################
#compare fee of a 2of2 multisig p2sh transaction
# create 2of2 addr
addr1 = self.nodes[1].getnewaddress()
addr2 = self.nodes[1].getnewaddress()
addr1Obj = self.nodes[1].getaddressinfo(addr1)
addr2Obj = self.nodes[1].getaddressinfo(addr2)
mSigObj = self.nodes[1].addmultisigaddress(
2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address']
inputs = []
outputs = {mSigObj: 1.1}
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[0].fundrawtransaction(rawtx)
#create same transaction over sendtoaddress
txId = self.nodes[0].sendtoaddress(mSigObj, 1.1)
signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
#compare fee
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
assert (feeDelta >= 0 and feeDelta <= feeTolerance)
############################################################
############################################################
#compare fee of a standard pubkeyhash transaction
# create 4of5 addr
addr1 = self.nodes[1].getnewaddress()
addr2 = self.nodes[1].getnewaddress()
addr3 = self.nodes[1].getnewaddress()
addr4 = self.nodes[1].getnewaddress()
addr5 = self.nodes[1].getnewaddress()
addr1Obj = self.nodes[1].getaddressinfo(addr1)
addr2Obj = self.nodes[1].getaddressinfo(addr2)
addr3Obj = self.nodes[1].getaddressinfo(addr3)
addr4Obj = self.nodes[1].getaddressinfo(addr4)
addr5Obj = self.nodes[1].getaddressinfo(addr5)
mSigObj = self.nodes[1].addmultisigaddress(4, [
addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey'],
addr4Obj['pubkey'], addr5Obj['pubkey']
])['address']
inputs = []
outputs = {mSigObj: 1.1}
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[0].fundrawtransaction(rawtx)
#create same transaction over sendtoaddress
txId = self.nodes[0].sendtoaddress(mSigObj, 1.1)
signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
#compare fee
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
assert (feeDelta >= 0 and feeDelta <= feeTolerance)
############################################################
############################################################
# spend a 2of2 multisig transaction over fundraw
# create 2of2 addr
addr1 = self.nodes[2].getnewaddress()
addr2 = self.nodes[2].getnewaddress()
addr1Obj = self.nodes[2].getaddressinfo(addr1)
addr2Obj = self.nodes[2].getaddressinfo(addr2)
mSigObj = self.nodes[2].addmultisigaddress(
2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address']
# send 1.2 BTC to msig addr
txId = self.nodes[0].sendtoaddress(mSigObj, 1.2)
self.sync_all()
self.nodes[1].generate(1)
self.sync_all()
oldBalance = self.nodes[1].getbalance()
inputs = []
outputs = {self.nodes[1].getnewaddress(): 1.1}
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[2].fundrawtransaction(rawtx)
signedTx = self.nodes[2].signrawtransactionwithwallet(fundedTx['hex'])
txId = self.nodes[2].sendrawtransaction(signedTx['hex'])
self.sync_all()
self.nodes[1].generate(1)
self.sync_all()
# make sure funds are received at node1
assert_equal(oldBalance + Decimal('1.10000000'),
self.nodes[1].getbalance())
############################################################
# locked wallet test
self.nodes[1].encryptwallet("test")
self.stop_nodes()
self.start_nodes()
# This test is not meant to test fee estimation and we'd like
# to be sure all txs are sent at a consistent desired feerate
for node in self.nodes:
node.settxfee(min_relay_tx_fee)
connect_nodes_bi(self.nodes, 0, 1)
connect_nodes_bi(self.nodes, 1, 2)
connect_nodes_bi(self.nodes, 0, 2)
connect_nodes_bi(self.nodes, 0, 3)
# Again lock the watchonly UTXO or nodes[0] may spend it, because
# lockunspent is memory-only and thus lost on restart
self.nodes[0].lockunspent(False, [{
"txid": watchonly_txid,
"vout": watchonly_vout
}])
self.sync_all()
# drain the keypool
self.nodes[1].getnewaddress()
self.nodes[1].getrawchangeaddress()
inputs = []
outputs = {self.nodes[0].getnewaddress(): 1.1}
rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
# fund a transaction that requires a new key for the change output
# creating the key must be impossible because the wallet is locked
assert_raises_rpc_error(
-4, "Keypool ran out, please call keypoolrefill first",
self.nodes[1].fundrawtransaction, rawtx)
#refill the keypool
self.nodes[1].walletpassphrase("test", 100)
self.nodes[1].keypoolrefill(
8) #need to refill the keypool to get an internal change address
self.nodes[1].walletlock()
assert_raises_rpc_error(-13, "walletpassphrase",
self.nodes[1].sendtoaddress,
self.nodes[0].getnewaddress(), 1.2)
oldBalance = self.nodes[0].getbalance()
inputs = []
outputs = {self.nodes[0].getnewaddress(): 1.1}
rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[1].fundrawtransaction(rawtx)
#now we need to unlock
self.nodes[1].walletpassphrase("test", 600)
signedTx = self.nodes[1].signrawtransactionwithwallet(fundedTx['hex'])
txId = self.nodes[1].sendrawtransaction(signedTx['hex'])
self.nodes[1].generate(1)
self.sync_all()
# make sure funds are received at node1
assert_equal(oldBalance + Decimal('51.10000000'),
self.nodes[0].getbalance())
###############################################
# multiple (~19) inputs tx test | Compare fee #
###############################################
#empty node1, send some small coins from node0 to node1
self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(),
self.nodes[1].getbalance(), "", "", True)
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
for i in range(0, 20):
self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.01)
self.nodes[0].generate(1)
self.sync_all()
#fund a tx with ~20 small inputs
inputs = []
outputs = {
self.nodes[0].getnewaddress(): 0.15,
self.nodes[0].getnewaddress(): 0.04
}
rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[1].fundrawtransaction(rawtx)
#create same transaction over sendtoaddress
txId = self.nodes[1].sendmany("", outputs)
signedFee = self.nodes[1].getrawmempool(True)[txId]['fee']
#compare fee
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
assert (feeDelta >= 0 and feeDelta <= feeTolerance * 19) #~19 inputs
#############################################
# multiple (~19) inputs tx test | sign/send #
#############################################
#again, empty node1, send some small coins from node0 to node1
self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(),
self.nodes[1].getbalance(), "", "", True)
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
for i in range(0, 20):
self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.01)
self.nodes[0].generate(1)
self.sync_all()
#fund a tx with ~20 small inputs
oldBalance = self.nodes[0].getbalance()
inputs = []
outputs = {
self.nodes[0].getnewaddress(): 0.15,
self.nodes[0].getnewaddress(): 0.04
}
rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
fundedTx = self.nodes[1].fundrawtransaction(rawtx)
fundedAndSignedTx = self.nodes[1].signrawtransactionwithwallet(
fundedTx['hex'])
txId = self.nodes[1].sendrawtransaction(fundedAndSignedTx['hex'])
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(oldBalance + Decimal('50.19000000'),
self.nodes[0].getbalance()) #0.19+block reward
#####################################################
# test fundrawtransaction with OP_RETURN and no vin #
#####################################################
rawtx = "0100000000010000000000000000066a047465737400000000"
dec_tx = self.nodes[2].decoderawtransaction(rawtx)
assert_equal(len(dec_tx['vin']), 0)
assert_equal(len(dec_tx['vout']), 1)
rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
assert_greater_than(len(dec_tx['vin']), 0) # at least one vin
assert_equal(len(dec_tx['vout']), 2) # one change output added
##################################################
# test a fundrawtransaction using only watchonly #
##################################################
inputs = []
outputs = {self.nodes[2].getnewaddress(): watchonly_amount / 2}
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
result = self.nodes[3].fundrawtransaction(rawtx,
{'includeWatching': True})
res_dec = self.nodes[0].decoderawtransaction(result["hex"])
assert_equal(len(res_dec["vin"]), 1)
assert_equal(res_dec["vin"][0]["txid"], watchonly_txid)
assert ("fee" in result.keys())
assert_greater_than(result["changepos"], -1)
###############################################################
# test fundrawtransaction using the entirety of watched funds #
###############################################################
inputs = []
outputs = {self.nodes[2].getnewaddress(): watchonly_amount}
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
# Backward compatibility test (2nd param is includeWatching)
result = self.nodes[3].fundrawtransaction(rawtx, True)
res_dec = self.nodes[0].decoderawtransaction(result["hex"])
assert_equal(len(res_dec["vin"]), 2)
assert (res_dec["vin"][0]["txid"] == watchonly_txid
or res_dec["vin"][1]["txid"] == watchonly_txid)
assert_greater_than(result["fee"], 0)
assert_greater_than(result["changepos"], -1)
assert_equal(
result["fee"] + res_dec["vout"][result["changepos"]]["value"],
watchonly_amount / 10)
signedtx = self.nodes[3].signrawtransactionwithwallet(result["hex"])
assert (not signedtx["complete"])
signedtx = self.nodes[0].signrawtransactionwithwallet(signedtx["hex"])
assert (signedtx["complete"])
self.nodes[0].sendrawtransaction(signedtx["hex"])
self.nodes[0].generate(1)
self.sync_all()
#######################
# Test feeRate option #
#######################
# 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 = {self.nodes[3].getnewaddress(): 1}
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
result = self.nodes[3].fundrawtransaction(
rawtx) # uses min_relay_tx_fee (set by settxfee)
result2 = self.nodes[3].fundrawtransaction(
rawtx, {"feeRate": 2 * min_relay_tx_fee})
result3 = self.nodes[3].fundrawtransaction(
rawtx, {"feeRate": 10 * min_relay_tx_fee})
assert_raises_rpc_error(-4,
"Fee exceeds maximum configured by -maxtxfee",
self.nodes[3].fundrawtransaction, rawtx,
{"feeRate": 1})
result_fee_rate = result['fee'] * 1000 / count_bytes(result['hex'])
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)
################################
# Test no address reuse occurs #
################################
result3 = self.nodes[3].fundrawtransaction(rawtx)
res_dec = self.nodes[0].decoderawtransaction(result3["hex"])
changeaddress = ""
for out in res_dec['vout']:
if out['value'] > 1.0:
changeaddress += out['scriptPubKey']['addresses'][0]
assert (changeaddress != "")
nextaddr = self.nodes[3].getnewaddress()
# Now the change address key should be removed from the keypool
assert (changeaddress != nextaddr)
######################################
# Test subtractFeeFromOutputs option #
######################################
# 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 = {self.nodes[2].getnewaddress(): 1}
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
result = [
self.nodes[3].fundrawtransaction(
rawtx), # uses min_relay_tx_fee (set by settxfee)
self.nodes[3].fundrawtransaction(
rawtx,
{"subtractFeeFromOutputs": []}), # empty subtraction list
self.nodes[3].fundrawtransaction(
rawtx, {"subtractFeeFromOutputs": [0]
}), # uses min_relay_tx_fee (set by settxfee)
self.nodes[3].fundrawtransaction(
rawtx, {"feeRate": 2 * min_relay_tx_fee}),
self.nodes[3].fundrawtransaction(rawtx, {
"feeRate": 2 * min_relay_tx_fee,
"subtractFeeFromOutputs": [0]
})
]
dec_tx = [
self.nodes[3].decoderawtransaction(tx_['hex']) for tx_ in result
]
output = [
d['vout'][1 - r['changepos']]['value']
for d, r in zip(dec_tx, result)
]
change = [
d['vout'][r['changepos']]['value'] for d, r in zip(dec_tx, result)
]
assert_equal(result[0]['fee'], result[1]['fee'], result[2]['fee'])
assert_equal(result[3]['fee'], result[4]['fee'])
assert_equal(change[0], change[1])
assert_equal(output[0], output[1])
assert_equal(output[0], output[2] + result[2]['fee'])
assert_equal(change[0] + result[0]['fee'], change[2])
assert_equal(output[3], output[4] + result[4]['fee'])
assert_equal(change[3] + result[3]['fee'], change[4])
inputs = []
outputs = {
self.nodes[2].getnewaddress(): value
for value in (1.0, 1.1, 1.2, 1.3)
}
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
result = [
self.nodes[3].fundrawtransaction(rawtx),
# split the fee between outputs 0, 2, and 3, but not output 1
self.nodes[3].fundrawtransaction(
rawtx, {"subtractFeeFromOutputs": [0, 2, 3]})
]
dec_tx = [
self.nodes[3].decoderawtransaction(result[0]['hex']),
self.nodes[3].decoderawtransaction(result[1]['hex'])
]
# Nested list of non-change output amounts for each transaction
output = [[
out['value'] for i, out in enumerate(d['vout'])
if i != r['changepos']
] for d, r in zip(dec_tx, result)]
# List of differences in output amounts between normal and subtractFee transactions
share = [o0 - o1 for o0, o1 in zip(output[0], output[1])]
# output 1 is the same in both transactions
assert_equal(share[1], 0)
# the other 3 outputs are smaller as a result of subtractFeeFromOutputs
assert_greater_than(share[0], 0)
assert_greater_than(share[2], 0)
assert_greater_than(share[3], 0)
# outputs 2 and 3 take the same share of the fee
assert_equal(share[2], share[3])
# output 0 takes at least as much share of the fee, and no more than 2 satoshis more, than outputs 2 and 3
assert_greater_than_or_equal(share[0], share[2])
assert_greater_than_or_equal(share[2] + Decimal(2e-8), share[0])
# the fee is the same in both transactions
assert_equal(result[0]['fee'], result[1]['fee'])
# the total subtracted from the outputs is equal to the fee
assert_equal(share[0] + share[2] + share[3], result[0]['fee'])
def run_test(self):
passphrase = "WalletPassphrase"
passphrase2 = "SecondWalletPassphrase"
# Make sure the wallet isn't encrypted first
address = self.nodes[0].getnewaddress()
privkey = self.nodes[0].dumpprivkey(address)
assert_equal(privkey[:1], "c")
assert_equal(len(privkey), 52)
# Encrypt the wallet
self.nodes[0].node_encrypt_wallet(passphrase)
self.start_node(0)
# Test that the wallet is encrypted
assert_raises_rpc_error(
-13,
"Please enter the wallet passphrase with walletpassphrase first",
self.nodes[0].dumpprivkey, address)
# Check that walletpassphrase works
self.nodes[0].walletpassphrase(passphrase, 2)
assert_equal(privkey, self.nodes[0].dumpprivkey(address))
# Check that the timeout is right
time.sleep(2)
assert_raises_rpc_error(
-13,
"Please enter the wallet passphrase with walletpassphrase first",
self.nodes[0].dumpprivkey, address)
# Test wrong passphrase
assert_raises_rpc_error(-14, "wallet passphrase entered was incorrect",
self.nodes[0].walletpassphrase,
passphrase + "wrong", 10)
# Test walletlock
self.nodes[0].walletpassphrase(passphrase, 84600)
assert_equal(privkey, self.nodes[0].dumpprivkey(address))
self.nodes[0].walletlock()
assert_raises_rpc_error(
-13,
"Please enter the wallet passphrase with walletpassphrase first",
self.nodes[0].dumpprivkey, address)
# Test wallet already unlocked
self.nodes[0].walletpassphrase(passphrase, 12000, True)
assert_raises_rpc_error(-17, "Wallet is already unlocked",
self.nodes[0].walletpassphrase, passphrase,
100, True)
self.nodes[0].walletlock()
# Test passphrase changes
self.nodes[0].walletpassphrasechange(passphrase, passphrase2)
assert_raises_rpc_error(-14, "wallet passphrase entered was incorrect",
self.nodes[0].walletpassphrase, passphrase, 10)
self.nodes[0].walletpassphrase(passphrase2, 10)
assert_equal(privkey, self.nodes[0].dumpprivkey(address))
self.nodes[0].walletlock()
# Test timeout bounds
assert_raises_rpc_error(-8, "Timeout cannot be negative.",
self.nodes[0].walletpassphrase, passphrase2,
-10)
# Check the timeout
# Check a time less than the limit
MAX_VALUE = 100000000
expected_time = int(time.time()) + MAX_VALUE - 600
self.nodes[0].walletpassphrase(passphrase2, MAX_VALUE - 600)
actual_time = self.nodes[0].getwalletinfo()['unlocked_until']
assert_greater_than_or_equal(actual_time, expected_time)
assert_greater_than(expected_time + 5, actual_time) # 5 second buffer
# Check a time greater than the limit
expected_time = int(time.time()) + MAX_VALUE - 1
self.nodes[0].walletpassphrase(passphrase2, MAX_VALUE + 1000)
actual_time = self.nodes[0].getwalletinfo()['unlocked_until']
assert_greater_than_or_equal(actual_time, expected_time)
assert_greater_than(expected_time + 5, actual_time) # 5 second buffer
def run_test(self):
self.nodes[0].generate(105)
# Make sure test starts with no initial issuance.
assert_equal(len(self.nodes[0].listissuances()), 0)
# Unblinded issuance of asset
issued = self.nodes[0].issueasset(1, 1, False)
balance = self.nodes[0].getwalletinfo()["balance"]
assert_equal(balance[issued["asset"]], 1)
assert_equal(balance[issued["token"]], 1)
# Quick unblinded reissuance check, making 2*COIN total
self.nodes[0].reissueasset(issued["asset"], 1)
self.nodes[0].generate(1)
self.sync_all()
issued2 = self.nodes[0].issueasset(2, 1)
test_asset = issued2["asset"]
assert_equal(self.nodes[0].getwalletinfo()['balance'][test_asset], Decimal(2))
node1balance = self.nodes[1].getwalletinfo()['balance']
if test_asset in node1balance:
assert_equal(node1balance[test_asset], Decimal(0))
# Send bitcoin to node 1 and then from 1 to 2 to force node 1 to
# spend confidential money.
self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 4)
self.nodes[0].generate(1)
self.sync_all()
self.nodes[1].sendtoaddress(self.nodes[2].getnewaddress(), 3, "", "", False, False, 1, "UNSET", "", False)
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
# Destroy assets
pre_destroy_btc_balance = self.nodes[2].getwalletinfo()['balance']['bitcoin']
self.nodes[2].destroyamount('bitcoin', 2) # Destroy 2 BTC
self.nodes[2].generate(1)
self.sync_all()
assert_greater_than_or_equal(pre_destroy_btc_balance - Decimal('2'), self.nodes[2].getbalance()['bitcoin'])
issuedamount = self.nodes[0].getwalletinfo()['balance'][issued["token"]]
assert_equal(issuedamount, Decimal('1.0'))
self.nodes[0].destroyamount(issued["token"], issuedamount) # Destroy all reissuance tokens of one type
self.nodes[0].generate(1)
self.sync_all()
assert(issued["token"] not in self.nodes[0].getwalletinfo()['balance'])
# Test various issuance and auditing paths
issuancedata = self.nodes[0].issueasset(Decimal('0.00000002'), Decimal('0.00000001')) #2 of asset, 1 reissuance token
self.nodes[1].generate(1)
self.sync_all()
assert_equal(self.nodes[0].getwalletinfo()["balance"][issuancedata["asset"]], Decimal('0.00000002'))
assert_equal(self.nodes[0].getwalletinfo()["balance"][issuancedata["token"]], Decimal('0.00000001'))
self.nodes[0].reissueasset(issuancedata["asset"], Decimal('0.00000001'))
self.sync_all()
assert_equal(self.nodes[0].getwalletinfo()["balance"][issuancedata["asset"]], Decimal('0.00000003'))
# Can't reissue an issuance token (yet)
try:
self.nodes[0].reissueasset(issuancedata["token"], Decimal('0.00000001'))
raise AssertionError("You shouldn't be able to reissue a token yet")
except JSONRPCException:
pass
issuancedata = self.nodes[2].issueasset(Decimal('0.00000005'), 0) #5 of asset, 0 reissuance token
# No reissuance tokens
try:
self.nodes[2].reissueasset(issuancedata["token"], 5)
raise AssertionError("You shouldn't be able to reissue without a token")
except JSONRPCException:
pass
issuancedata = self.nodes[2].issueasset(0, Decimal('0.00000006')) #0 of asset, 6 reissuance token
# Node 2 will send node 1 a reissuance token, both will generate assets
self.nodes[2].sendtoaddress(self.nodes[1].getnewaddress(), Decimal('0.00000001'), "", "", False, False, 1, "UNSET", issuancedata["token"])
# node 1 needs to know about a (re)issuance to reissue itself
self.nodes[1].importaddress(self.nodes[2].gettransaction(issuancedata["txid"])["details"][0]["address"])
# also send some bitcoin
self.nodes[2].generate(1)
self.sync_all()
assert_equal(self.nodes[2].getwalletinfo()["balance"][issuancedata["token"]], Decimal('0.00000005'))
assert_equal(self.nodes[1].getwalletinfo()["balance"][issuancedata["token"]], Decimal('0.00000001'))
redata1 = self.nodes[1].reissueasset(issuancedata["asset"], Decimal('0.05'))
redata2 = self.nodes[2].reissueasset(issuancedata["asset"], Decimal('0.025'))
self.sync_all()
# Watch-only issuances won't show up in wallet until confirmed
self.nodes[1].generate(1)
self.sync_all()
# Now have node 0 audit these issuances
blindingkey1 = self.nodes[1].dumpissuanceblindingkey(redata1["txid"], redata1["vin"])
blindingkey2 = self.nodes[2].dumpissuanceblindingkey(redata2["txid"], redata2["vin"])
blindingkey3 = self.nodes[2].dumpissuanceblindingkey(issuancedata["txid"], issuancedata["vin"])
# Need addr to get transactions in wallet. TODO: importissuances?
txdet1 = self.nodes[1].gettransaction(redata1["txid"])["details"]
txdet2 = self.nodes[2].gettransaction(redata2["txid"])["details"]
txdet3 = self.nodes[2].gettransaction(issuancedata["txid"])["details"]
# Receive addresses added last
addr1 = txdet1[len(txdet1)-1]["address"]
addr2 = txdet2[len(txdet2)-1]["address"]
addr3 = txdet3[len(txdet3)-1]["address"]
assert_equal(len(self.nodes[0].listissuances()), 5)
self.nodes[0].importaddress(addr1)
self.nodes[0].importaddress(addr2)
self.nodes[0].importaddress(addr3)
issuances = self.nodes[0].listissuances()
assert_equal(len(issuances), 8)
for issue in issuances:
if issue['txid'] == redata1["txid"] and issue['vin'] == redata1["vin"]:
assert_equal(issue['assetamount'], Decimal('-1'))
if issue['txid'] == redata2["txid"] and issue['vin'] == redata2["vin"]:
assert_equal(issue['assetamount'], Decimal('-1'))
if issue['txid'] == issuancedata["txid"] and issue['vin'] == issuancedata["vin"]:
assert_equal(issue['assetamount'], Decimal('-1'))
assert_equal(issue['tokenamount'], Decimal('-1'))
# Test that importing the issuance blinding keys then reveals the issuance amounts
self.nodes[0].importissuanceblindingkey(redata1["txid"], redata1["vin"], blindingkey1)
self.nodes[0].importissuanceblindingkey(redata2["txid"], redata2["vin"], blindingkey2)
self.nodes[0].importissuanceblindingkey(issuancedata["txid"], issuancedata["vin"], blindingkey3)
issuances = self.nodes[0].listissuances()
for issue in issuances:
if issue['txid'] == redata1["txid"] and issue['vin'] == redata1["vin"]:
assert_equal(issue['assetamount'], Decimal('0.05'))
if issue['txid'] == redata2["txid"] and issue['vin'] == redata2["vin"]:
assert_equal(issue['assetamount'], Decimal('0.025'))
if issue['txid'] == issuancedata["txid"] and issue['vin'] == issuancedata["vin"]:
assert_equal(issue['assetamount'], Decimal('0'))
assert_equal(issue['tokenamount'], Decimal('0.00000006'))
# Check for value accounting when asset issuance is null but token not, ie unblinded
issued = self.nodes[0].issueasset(0, 1, False)
assert(issued["asset"] not in self.nodes[0].getwalletinfo()["balance"])
assert_equal(self.nodes[0].getwalletinfo()["balance"][issued["token"]], 1)
print("Raw issuance tests")
# Addresses to send to to check proper blinding
blind_addr = self.nodes[0].getnewaddress()
nonblind_addr = self.nodes[0].validateaddress(blind_addr)['unconfidential']
# Fail making non-witness issuance sourcing a single unblinded output.
# See: https://github.com/ElementsProject/elements/issues/473
total_amount = self.nodes[0].getbalance()['bitcoin']
self.nodes[0].sendtoaddress(nonblind_addr, total_amount, "", "", True)
self.nodes[1].generate(1)
raw_tx = self.nodes[0].createrawtransaction([], {nonblind_addr: 1})
funded_tx = self.nodes[0].fundrawtransaction(raw_tx)['hex']
issued_tx = self.nodes[2].rawissueasset(funded_tx, [{"asset_amount":1, "asset_address":nonblind_addr, "blind":False}])[0]["hex"]
blind_tx = self.nodes[0].blindrawtransaction(issued_tx) # This is a no-op
signed_tx = self.nodes[0].signrawtransactionwithwallet(blind_tx)
assert_raises_rpc_error(-26, "", self.nodes[0].sendrawtransaction, signed_tx['hex'])
# Make single blinded output to ensure we work around above issue
total_amount = self.nodes[0].getbalance()['bitcoin']
self.nodes[0].sendtoaddress(blind_addr, total_amount, "", "", True)
self.nodes[1].generate(1)
# Start with single issuance input, unblinded (makes 5 outputs for later larger issuances)
process_raw_issuance(self.nodes[0], [{"asset_amount": 2, "asset_address": nonblind_addr, "blind": False}])
process_raw_issuance(self.nodes[0], [{"asset_amount": 2, "asset_address": nonblind_addr, "blind": True}])
process_raw_issuance(self.nodes[0], [{"token_amount": 5, "token_address": nonblind_addr, "blind": False}])
process_raw_issuance(self.nodes[0], [{"asset_amount": 7, "asset_address": nonblind_addr, "token_amount":2, "token_address":nonblind_addr, "blind":False}])
process_raw_issuance(self.nodes[0], [{"asset_amount": 7, "asset_address": nonblind_addr, "token_amount":2, "token_address":blind_addr, "blind":False}])
process_raw_issuance(self.nodes[0], [{"asset_amount": 7, "asset_address": blind_addr, "token_amount":2, "token_address":nonblind_addr, "blind":False}])
process_raw_issuance(self.nodes[0], [{"asset_amount": 7, "asset_address": blind_addr, "token_amount":2, "token_address":blind_addr, "blind":False}])
# Now do multiple with some issuance outputs blind, some unblinded
process_raw_issuance(self.nodes[0], [{"asset_amount": 7, "asset_address": nonblind_addr, "token_amount":2, "token_address":nonblind_addr, "blind":False}, {"asset_amount":2, "asset_address":nonblind_addr, "blind":False}])
process_raw_issuance(self.nodes[0], [{"asset_amount": 7, "asset_address": blind_addr, "token_amount":2, "token_address":nonblind_addr, "blind":False}, {"asset_amount":2, "asset_address":nonblind_addr, "blind":False}])
# Up to 5 issuances since we're making 5 outputs each time
process_raw_issuance(self.nodes[0], [{"asset_amount": 7, "asset_address": nonblind_addr, "token_amount":2, "token_address":blind_addr, "blind":False}, {"asset_amount":2, "asset_address":nonblind_addr, "blind":False}])
process_raw_issuance(self.nodes[0], [{"asset_amount": 1, "asset_address": nonblind_addr, "token_amount":2, "token_address":blind_addr, "blind":False}, {"asset_amount":3, "asset_address":nonblind_addr, "blind":False}, {"asset_amount":4, "asset_address":nonblind_addr, "token_amount":5, "token_address":blind_addr, "blind":False}, {"asset_amount":6, "asset_address":nonblind_addr, "token_amount":7, "token_address":blind_addr, "blind":False}, {"asset_amount":8, "asset_address":nonblind_addr, "token_amount":9, "token_address":blind_addr, "blind":False}])
# Default "blind" value is true, omitting explicit argument for last
process_raw_issuance(self.nodes[0], [{"asset_amount": 1, "asset_address": nonblind_addr, "token_amount":2, "token_address":blind_addr, "blind":True}, {"asset_amount":3, "asset_address":nonblind_addr, "blind":True}, {"asset_amount":4, "asset_address":nonblind_addr, "token_amount":5, "token_address":blind_addr, "blind":True}, {"asset_amount":6, "asset_address":nonblind_addr, "token_amount":7, "token_address":blind_addr, "blind":True}, {"asset_amount":8, "asset_address":nonblind_addr, "token_amount":9, "token_address":blind_addr}])
# Make sure contract hash is being interpreted as expected, resulting in different asset ids
raw_tx = self.nodes[0].createrawtransaction([], {nonblind_addr:self.nodes[0].getbalance()['bitcoin']-1})
funded_tx = self.nodes[0].fundrawtransaction(raw_tx)['hex']
id_set = set()
# First issue an asset with no argument
issued_tx = self.nodes[2].rawissueasset(funded_tx, [{"asset_amount":1, "asset_address":nonblind_addr}])[0]["hex"]
decode_tx = self.nodes[0].decoderawtransaction(issued_tx)
id_set.add(decode_tx["vin"][0]["issuance"]["asset"])
# Again with 00..00 argument, which match the no-argument case
issued_tx = self.nodes[2].rawissueasset(funded_tx, [{"asset_amount":1, "asset_address":nonblind_addr, "contract_hash":"00"*32}])[0]["hex"]
decode_tx = self.nodes[0].decoderawtransaction(issued_tx)
id_set.add(decode_tx["vin"][0]["issuance"]["asset"])
assert_equal(len(id_set), 1)
# Random contract string should again differ
issued_tx = self.nodes[2].rawissueasset(funded_tx, [{"asset_amount":1, "asset_address":nonblind_addr, "contract_hash":"deadbeef"*8}])[0]["hex"]
decode_tx = self.nodes[0].decoderawtransaction(issued_tx)
id_set.add(decode_tx["vin"][0]["issuance"]["asset"])
assert_equal(len(id_set), 2)
issued_tx = self.nodes[2].rawissueasset(funded_tx, [{"asset_amount":1, "asset_address":nonblind_addr, "contract_hash":"deadbeee"*8}])[0]["hex"]
decode_tx = self.nodes[0].decoderawtransaction(issued_tx)
id_set.add(decode_tx["vin"][0]["issuance"]["asset"])
assert_equal(len(id_set), 3)
# Finally, append an issuance on top of an already-"issued" raw tx
# Same contract, different utxo being spent results in new asset type
# We also create a reissuance token to test reissuance with contract hash
issued_tx = self.nodes[2].rawissueasset(issued_tx, [{"asset_amount":1, "asset_address":nonblind_addr, "token_address":nonblind_addr, "contract":"deadbeee"*8}])[0]["hex"]
decode_tx = self.nodes[0].decoderawtransaction(issued_tx)
id_set.add(decode_tx["vin"][1]["issuance"]["asset"])
assert_equal(len(id_set), 4)
# This issuance should not have changed
id_set.add(decode_tx["vin"][0]["issuance"]["asset"])
assert_equal(len(id_set), 4)
print("Raw reissuance tests")
issued_asset = self.nodes[0].issueasset(0, 1)
self.nodes[0].generate(1)
utxo_info = None
# Find info about the token output using wallet
for utxo in self.nodes[0].listunspent():
if utxo["asset"] == issued_asset["token"]:
utxo_info = utxo
break
assert(utxo_info is not None)
issued_address = self.nodes[0].getnewaddress()
# Create transaction spending the reissuance token
raw_tx = self.nodes[0].createrawtransaction([], {issued_address:Decimal('0.00000001')}, 0, False, {issued_address:issued_asset["token"]})
funded_tx = self.nodes[0].fundrawtransaction(raw_tx)['hex']
# Find the reissuance input
reissuance_index = -1
for i, tx_input in enumerate(self.nodes[0].decoderawtransaction(funded_tx)["vin"]):
if tx_input["txid"] == utxo_info["txid"] and tx_input["vout"] == utxo_info["vout"]:
reissuance_index = i
break
assert(reissuance_index != -1)
reissued_tx = self.nodes[0].rawreissueasset(funded_tx, [{"asset_amount":3, "asset_address":self.nodes[0].getnewaddress(), "input_index":reissuance_index, "asset_blinder":utxo_info["assetblinder"], "entropy":issued_asset["entropy"]}])
blind_tx = self.nodes[0].blindrawtransaction(reissued_tx["hex"])
signed_tx = self.nodes[0].signrawtransactionwithwallet(blind_tx)
tx_id = self.nodes[0].sendrawtransaction(signed_tx["hex"])
self.nodes[0].generate(1)
assert_equal(self.nodes[0].gettransaction(tx_id)["confirmations"], 1)
# Now send reissuance token to blinded multisig, then reissue
addrs = []
for i in range(3):
addrs.append(self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())["pubkey"])
multisig_addr = self.nodes[0].addmultisigaddress(2,addrs)
blinded_addr = self.nodes[0].getnewaddress()
blinding_pubkey = self.nodes[0].validateaddress(blinded_addr)["confidential_key"]
blinding_privkey = self.nodes[0].dumpblindingkey(blinded_addr)
blinded_multisig = self.nodes[0].createblindedaddress(multisig_addr["address"], blinding_pubkey)
# Import blinding key to be able to decrypt values sent to it
self.nodes[0].importblindingkey(blinded_multisig, blinding_privkey)
# Sending to this address must achieve blinding to reissue from this address
self.nodes[0].sendtoaddress(blinded_multisig, self.nodes[0].getbalance()[issued_asset["token"]], "", "", False, False, 1, "UNSET", issued_asset["token"], False)
self.nodes[0].generate(1)
# Get that multisig output
utxo_info = None
# Find info about the token output using wallet
for utxo in self.nodes[0].listunspent():
if utxo["asset"] == issued_asset["token"]:
utxo_info = utxo
assert_equal(blinded_multisig, self.nodes[0].getaddressinfo(utxo_info["address"])["confidential"])
break
assert(utxo_info is not None)
assert(utxo_info["amountblinder"] is not "0000000000000000000000000000000000000000000000000000000000000000")
# Now make transaction spending that input
raw_tx = self.nodes[0].createrawtransaction([], {issued_address:1}, 0, False, {issued_address:issued_asset["token"]})
funded_tx = self.nodes[0].fundrawtransaction(raw_tx)["hex"]
# Find the reissuance input
reissuance_index = -1
for i, tx_input in enumerate(self.nodes[0].decoderawtransaction(funded_tx)["vin"]):
if tx_input["txid"] == utxo_info["txid"] and tx_input["vout"] == utxo_info["vout"]:
reissuance_index = i
break
assert(reissuance_index != -1)
reissued_tx = self.nodes[0].rawreissueasset(funded_tx, [{"asset_amount":3, "asset_address":self.nodes[0].getnewaddress(), "input_index":reissuance_index, "asset_blinder":utxo_info["assetblinder"], "entropy":issued_asset["entropy"]}])
blind_tx = self.nodes[0].blindrawtransaction(reissued_tx["hex"])
signed_tx = self.nodes[0].signrawtransactionwithwallet(blind_tx)
tx_id = self.nodes[0].sendrawtransaction(signed_tx["hex"])
self.nodes[0].generate(1)
assert_equal(self.nodes[0].gettransaction(tx_id)["confirmations"], 1)
# Now make transaction spending a token that had non-null contract_hash
contract_hash = "deadbeee"*8
raw_tx = self.nodes[0].createrawtransaction([], {self.nodes[0].getnewaddress():1})
funded_tx = self.nodes[0].fundrawtransaction(raw_tx)["hex"]
issued_tx = self.nodes[0].rawissueasset(funded_tx, [{"token_amount":1, "token_address":self.nodes[0].getnewaddress(), "contract_hash":contract_hash}])[0]
blinded_tx = self.nodes[0].blindrawtransaction(issued_tx["hex"])
signed_tx = self.nodes[0].signrawtransactionwithwallet(blinded_tx)
tx_id = self.nodes[0].sendrawtransaction(signed_tx["hex"])
self.nodes[0].generate(1)
assert_equal(self.nodes[0].gettransaction(tx_id)["confirmations"], 1)
utxo_info = None
# Find info about the token output using wallet
for utxo in self.nodes[0].listunspent():
if utxo["asset"] == issued_tx["token"]:
utxo_info = utxo
break
assert(utxo_info is not None)
# Now spend the token, and create reissuance
raw_tx = self.nodes[0].createrawtransaction([], {issued_address:1}, 0, False, {issued_address:issued_tx["token"]})
funded_tx = self.nodes[0].fundrawtransaction(raw_tx)["hex"]
# Find the reissuance input
reissuance_index = -1
for i, tx_input in enumerate(self.nodes[0].decoderawtransaction(funded_tx)["vin"]):
if tx_input["txid"] == utxo_info["txid"] and tx_input["vout"] == utxo_info["vout"]:
reissuance_index = i
break
assert(reissuance_index != -1)
reissued_tx = self.nodes[0].rawreissueasset(funded_tx, [{"asset_amount":3, "asset_address":self.nodes[0].getnewaddress(), "input_index":reissuance_index, "asset_blinder":utxo_info["assetblinder"], "entropy":issued_tx["entropy"]}])
blind_tx = self.nodes[0].blindrawtransaction(reissued_tx["hex"], False)
signed_tx = self.nodes[0].signrawtransactionwithwallet(blind_tx)
tx_id = self.nodes[0].sendrawtransaction(signed_tx["hex"])
self.nodes[0].generate(1)
assert_equal(self.nodes[0].gettransaction(tx_id)["confirmations"], 1)
