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test/functional/mempool_packages.py
#!/usr/bin/env python3 | #!/usr/bin/env python3 | ||||
# Copyright (c) 2014-2019 The Bitcoin Core developers | # Copyright (c) 2014-2019 The Bitcoin Core developers | ||||
# Distributed under the MIT software license, see the accompanying | # Distributed under the MIT software license, see the accompanying | ||||
# file COPYING or http://www.opensource.org/licenses/mit-license.php. | # file COPYING or http://www.opensource.org/licenses/mit-license.php. | ||||
"""Test descendant package tracking code.""" | """Test descendant package tracking code.""" | ||||
from decimal import Decimal | from decimal import Decimal | ||||
from test_framework.messages import COIN | from test_framework.messages import COIN | ||||
from test_framework.test_framework import BitcoinTestFramework | from test_framework.test_framework import BitcoinTestFramework | ||||
from test_framework.util import ( | from test_framework.util import ( | ||||
assert_equal, | assert_equal, | ||||
assert_raises_rpc_error, | assert_raises_rpc_error, | ||||
satoshi_round, | satoshi_round, | ||||
) | ) | ||||
# TODO: The activation code can be reverted after the new policy becomes | |||||
# active. | |||||
# Phonon dummy activation time | |||||
ACTIVATION_TIME = 2000000000 | |||||
# Replay protection time needs to be moved beyond phonon activation | |||||
REPLAY_PROTECTION_TIME = ACTIVATION_TIME * 2 | |||||
MAX_ANCESTORS = 50 | MAX_ANCESTORS = 50 | ||||
MAX_DESCENDANTS = 50 | MAX_DESCENDANTS = 50 | ||||
class MempoolPackagesTest(BitcoinTestFramework): | class MempoolPackagesTest(BitcoinTestFramework): | ||||
def set_test_params(self): | def set_test_params(self): | ||||
self.num_nodes = 2 | self.num_nodes = 2 | ||||
common_params = ["-maxorphantx=1000"] | |||||
common_params = ["-maxorphantx=1000", | |||||
"-phononactivationtime={}".format(ACTIVATION_TIME), | |||||
"-replayprotectionactivationtime={}".format(REPLAY_PROTECTION_TIME)] | |||||
self.extra_args = [common_params, | self.extra_args = [common_params, | ||||
common_params + ["-limitancestorcount=5"]] | common_params + ["-limitancestorcount=5"]] | ||||
def skip_test_if_missing_module(self): | def skip_test_if_missing_module(self): | ||||
self.skip_if_no_wallet() | self.skip_if_no_wallet() | ||||
# Build a transaction that spends parent_txid:vout | # Build a transaction that spends parent_txid:vout | ||||
# Return amount sent | # Return amount sent | ||||
def chain_transaction(self, node, parent_txid, vout, | def chain_transaction(self, node, parent_txid, vout, | ||||
value, fee, num_outputs): | value, fee, num_outputs): | ||||
send_value = satoshi_round((value - fee) / num_outputs) | send_value = satoshi_round((value - fee) / num_outputs) | ||||
inputs = [{'txid': parent_txid, 'vout': vout}] | inputs = [{'txid': parent_txid, 'vout': vout}] | ||||
outputs = {} | outputs = {} | ||||
for i in range(num_outputs): | for i in range(num_outputs): | ||||
outputs[node.getnewaddress()] = send_value | outputs[node.getnewaddress()] = send_value | ||||
rawtx = node.createrawtransaction(inputs, outputs) | rawtx = node.createrawtransaction(inputs, outputs) | ||||
signedtx = node.signrawtransactionwithwallet(rawtx) | signedtx = node.signrawtransactionwithwallet(rawtx) | ||||
txid = node.sendrawtransaction(signedtx['hex']) | txid = node.sendrawtransaction(signedtx['hex']) | ||||
fulltx = node.getrawtransaction(txid, 1) | fulltx = node.getrawtransaction(txid, 1) | ||||
# make sure we didn't generate a change output | # make sure we didn't generate a change output | ||||
assert len(fulltx['vout']) == num_outputs | assert len(fulltx['vout']) == num_outputs | ||||
return (txid, send_value) | return (txid, send_value) | ||||
def run_test(self): | def run_test(self): | ||||
[n.setmocktime(ACTIVATION_TIME) for n in self.nodes] | |||||
# Mine some blocks and have them mature. | # Mine some blocks and have them mature. | ||||
self.nodes[0].generate(101) | self.nodes[0].generate(101) | ||||
utxo = self.nodes[0].listunspent(10) | utxo = self.nodes[0].listunspent(10) | ||||
txid = utxo[0]['txid'] | txid = utxo[0]['txid'] | ||||
vout = utxo[0]['vout'] | vout = utxo[0]['vout'] | ||||
value = utxo[0]['amount'] | value = utxo[0]['amount'] | ||||
fee = Decimal("0.0001") | fee = Decimal("0.0001") | ||||
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