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561ec27683
78214588dUse for-loop instead of list comprehension (practicalswift)823979436Use the variable name _ for unused return values (practicalswift)2e6080bbfRemove unused variables and/or function calls (practicalswift)9b94054b7Avoid reference to undefined name: stderr does not exist, sys.stderr does (practicalswift)51cb6b822Use print(...) instead of undefined printf(...) (practicalswift)25cd520fcUse sys.exit(...) instead of exit(...): exit(...) should not be used in programs (practicalswift) Pull request description: Python cleanups: * Avoid reference to undefined name: `stderr` does not exist, `sys.stderr` does * Use `print(...)` instead of undefined `printf(...)` * Avoid redefinition of variable (`tx`) in list comprehension * Remove unused variables and/or function calls * Use `sys.exit(...)` instead of `exit(...)`: [`exit(...)` should not be used in programs](https://github.com/bitcoin/bitcoin/pull/10753#discussion_r125935027) Tree-SHA512: 1238dfbc1d20f7edadea5e5406a589f293065638f6234809f0d5b6ba746dffe3d276bc5884c7af388a6c798c61a8759faaccf57f381225644754c0f61914eb4b
435 lines
20 KiB
Python
Executable File
435 lines
20 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2014-2016 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test the wallet."""
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import sys
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import *
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class WalletTest(BitcoinTestFramework):
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def set_test_params(self):
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self.num_nodes = 4
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self.setup_clean_chain = True
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self.extra_args = [['-usehd={:d}'.format(i%2==0)] for i in range(4)]
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def setup_network(self):
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self.add_nodes(4, self.extra_args, stderr=sys.stdout)
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self.start_node(0)
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self.start_node(1)
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self.start_node(2)
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connect_nodes_bi(self.nodes,0,1)
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connect_nodes_bi(self.nodes,1,2)
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connect_nodes_bi(self.nodes,0,2)
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self.sync_all([self.nodes[0:3]])
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def check_fee_amount(self, curr_balance, balance_with_fee, fee_per_byte, tx_size):
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"""Return curr_balance after asserting the fee was in range"""
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fee = balance_with_fee - curr_balance
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assert_fee_amount(fee, tx_size, fee_per_byte * 1000)
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return curr_balance
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def run_test(self):
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# Check that there's no UTXO on none of the nodes
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assert_equal(len(self.nodes[0].listunspent()), 0)
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assert_equal(len(self.nodes[1].listunspent()), 0)
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assert_equal(len(self.nodes[2].listunspent()), 0)
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self.log.info("Mining blocks...")
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self.nodes[0].generate(1)
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walletinfo = self.nodes[0].getwalletinfo()
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assert_equal(walletinfo['immature_balance'], 500)
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assert_equal(walletinfo['balance'], 0)
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self.sync_all([self.nodes[0:3]])
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self.nodes[1].generate(101)
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self.sync_all([self.nodes[0:3]])
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assert_equal(self.nodes[0].getbalance(), 500)
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assert_equal(self.nodes[1].getbalance(), 500)
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assert_equal(self.nodes[2].getbalance(), 0)
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# Check that only first and second nodes have UTXOs
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utxos = self.nodes[0].listunspent()
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assert_equal(len(utxos), 1)
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assert_equal(len(self.nodes[1].listunspent()), 1)
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assert_equal(len(self.nodes[2].listunspent()), 0)
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self.log.info("test gettxout")
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confirmed_txid, confirmed_index = utxos[0]["txid"], utxos[0]["vout"]
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# First, outputs that are unspent both in the chain and in the
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# mempool should appear with or without include_mempool
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txout = self.nodes[0].gettxout(txid=confirmed_txid, n=confirmed_index, include_mempool=False)
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assert_equal(txout['value'], 500)
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txout = self.nodes[0].gettxout(txid=confirmed_txid, n=confirmed_index, include_mempool=True)
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assert_equal(txout['value'], 500)
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# Send 210 DASH from 0 to 2 using sendtoaddress call.
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# Second transaction will be child of first, and will require a fee
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self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 110)
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mempool_txid = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 100)
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self.log.info("test gettxout (second part)")
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# utxo spent in mempool should be visible if you exclude mempool
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# but invisible if you include mempool
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txout = self.nodes[0].gettxout(confirmed_txid, confirmed_index, False)
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assert_equal(txout['value'], 500)
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txout = self.nodes[0].gettxout(confirmed_txid, confirmed_index, True)
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assert txout is None
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# new utxo from mempool should be invisible if you exclude mempool
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# but visible if you include mempool
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txout = self.nodes[0].gettxout(mempool_txid, 0, False)
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assert txout is None
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txout1 = self.nodes[0].gettxout(mempool_txid, 0, True)
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txout2 = self.nodes[0].gettxout(mempool_txid, 1, True)
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# note the mempool tx will have randomly assigned indices
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# but 10 will go to node2 and the rest will go to node0
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balance = self.nodes[0].getbalance()
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assert_equal(set([txout1['value'], txout2['value']]), set([100, balance]))
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walletinfo = self.nodes[0].getwalletinfo()
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assert_equal(walletinfo['immature_balance'], 0)
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# Have node0 mine a block, thus it will collect its own fee.
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self.nodes[0].generate(1)
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self.sync_all([self.nodes[0:3]])
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# Exercise locking of unspent outputs
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unspent_0 = self.nodes[2].listunspent()[0]
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unspent_0 = {"txid": unspent_0["txid"], "vout": unspent_0["vout"]}
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self.nodes[2].lockunspent(False, [unspent_0])
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assert_raises_rpc_error(-4, "Insufficient funds", self.nodes[2].sendtoaddress, self.nodes[2].getnewaddress(), 200)
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assert_equal([unspent_0], self.nodes[2].listlockunspent())
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self.nodes[2].lockunspent(True, [unspent_0])
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assert_equal(len(self.nodes[2].listlockunspent()), 0)
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# Have node1 generate 100 blocks (so node0 can recover the fee)
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self.nodes[1].generate(100)
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self.sync_all([self.nodes[0:3]])
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# node0 should end up with 1000 DASH in block rewards plus fees, but
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# minus the 210 plus fees sent to node2
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assert_equal(self.nodes[0].getbalance(), 1000-210)
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assert_equal(self.nodes[2].getbalance(), 210)
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# Node0 should have two unspent outputs.
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# Create a couple of transactions to send them to node2, submit them through
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# node1, and make sure both node0 and node2 pick them up properly:
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node0utxos = self.nodes[0].listunspent(1)
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assert_equal(len(node0utxos), 2)
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fee_per_input = Decimal('0.00001')
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totalfee = 0
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# create both transactions
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txns_to_send = []
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for utxo in node0utxos:
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inputs = []
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outputs = {}
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inputs.append({ "txid" : utxo["txid"], "vout" : utxo["vout"]})
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outputs[self.nodes[2].getnewaddress("from1")] = utxo["amount"] - fee_per_input
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raw_tx = self.nodes[0].createrawtransaction(inputs, outputs)
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txns_to_send.append(self.nodes[0].signrawtransaction(raw_tx))
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totalfee += fee_per_input
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# Have node 1 (miner) send the transactions
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self.nodes[1].sendrawtransaction(txns_to_send[0]["hex"])
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self.nodes[1].sendrawtransaction(txns_to_send[1]["hex"])
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# Have node1 mine a block to confirm transactions:
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self.nodes[1].generate(1)
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self.sync_all([self.nodes[0:3]])
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assert_equal(self.nodes[0].getbalance(), 0)
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assert_equal(self.nodes[2].getbalance(), 1000 - totalfee)
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assert_equal(self.nodes[2].getbalance("from1"), 1000 - 210 - totalfee)
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# Send 100 DASH normal
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address = self.nodes[0].getnewaddress("test")
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fee_per_byte = Decimal('0.00001') / 1000
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self.nodes[2].settxfee(fee_per_byte * 1000)
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txid = self.nodes[2].sendtoaddress(address, 100, "", "", False)
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self.nodes[2].generate(1)
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self.sync_all([self.nodes[0:3]])
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node_2_bal = self.check_fee_amount(self.nodes[2].getbalance(), Decimal('900') - totalfee, fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid)))
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assert_equal(self.nodes[0].getbalance(), Decimal('100'))
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# Send 100 DASH with subtract fee from amount
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txid = self.nodes[2].sendtoaddress(address, 100, "", "", True)
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self.nodes[2].generate(1)
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self.sync_all([self.nodes[0:3]])
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node_2_bal -= Decimal('100')
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assert_equal(self.nodes[2].getbalance(), node_2_bal)
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node_0_bal = self.check_fee_amount(self.nodes[0].getbalance(), Decimal('200'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid)))
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# Sendmany 100 DASH
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txid = self.nodes[2].sendmany('from1', {address: 100}, 0, False, "", [])
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self.nodes[2].generate(1)
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self.sync_all([self.nodes[0:3]])
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node_0_bal += Decimal('100')
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node_2_bal = self.check_fee_amount(self.nodes[2].getbalance(), node_2_bal - Decimal('100'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid)))
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assert_equal(self.nodes[0].getbalance(), node_0_bal)
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# Sendmany 100 DASH with subtract fee from amount
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txid = self.nodes[2].sendmany('from1', {address: 100}, 0, False, "", [address])
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self.nodes[2].generate(1)
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self.sync_all([self.nodes[0:3]])
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node_2_bal -= Decimal('100')
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assert_equal(self.nodes[2].getbalance(), node_2_bal)
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node_0_bal = self.check_fee_amount(self.nodes[0].getbalance(), node_0_bal + Decimal('100'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid)))
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# Test ResendWalletTransactions:
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# Create a couple of transactions, then start up a fourth
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# node (nodes[3]) and ask nodes[0] to rebroadcast.
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# EXPECT: nodes[3] should have those transactions in its mempool.
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txid1 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1)
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txid2 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1)
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sync_mempools(self.nodes[0:2])
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self.start_node(3)
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connect_nodes_bi(self.nodes, 0, 3)
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sync_blocks(self.nodes)
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relayed = self.nodes[0].resendwallettransactions()
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assert_equal(set(relayed), {txid1, txid2})
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sync_mempools(self.nodes)
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assert(txid1 in self.nodes[3].getrawmempool())
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# Exercise balance rpcs
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assert_equal(self.nodes[0].getwalletinfo()["unconfirmed_balance"], 1)
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assert_equal(self.nodes[0].getunconfirmedbalance(), 1)
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#check if we can list zero value tx as available coins
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#1. create rawtx
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#2. hex-changed one output to 0.0
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#3. sign and send
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#4. check if recipient (node0) can list the zero value tx
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usp = self.nodes[1].listunspent()
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inputs = [{"txid":usp[0]['txid'], "vout":usp[0]['vout']}]
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outputs = {self.nodes[1].getnewaddress(): 499.998, self.nodes[0].getnewaddress(): 11.11}
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rawTx = self.nodes[1].createrawtransaction(inputs, outputs).replace("c0833842", "00000000") #replace 11.11 with 0.0 (int32)
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decRawTx = self.nodes[1].decoderawtransaction(rawTx)
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signedRawTx = self.nodes[1].signrawtransaction(rawTx)
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decRawTx = self.nodes[1].decoderawtransaction(signedRawTx['hex'])
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zeroValueTxid= decRawTx['txid']
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self.nodes[1].sendrawtransaction(signedRawTx['hex'])
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self.sync_all()
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self.nodes[1].generate(1) #mine a block
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self.sync_all()
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unspentTxs = self.nodes[0].listunspent() #zero value tx must be in listunspents output
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found = False
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for uTx in unspentTxs:
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if uTx['txid'] == zeroValueTxid:
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found = True
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assert_equal(uTx['amount'], Decimal('0'))
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assert(found)
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#do some -walletbroadcast tests
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self.stop_nodes()
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self.start_node(0, ["-walletbroadcast=0"])
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self.start_node(1, ["-walletbroadcast=0"])
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self.start_node(2, ["-walletbroadcast=0"])
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connect_nodes_bi(self.nodes,0,1)
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connect_nodes_bi(self.nodes,1,2)
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connect_nodes_bi(self.nodes,0,2)
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self.sync_all([self.nodes[0:3]])
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txIdNotBroadcasted = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 2)
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txObjNotBroadcasted = self.nodes[0].gettransaction(txIdNotBroadcasted)
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self.nodes[1].generate(1) #mine a block, tx should not be in there
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self.sync_all([self.nodes[0:3]])
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assert_equal(self.nodes[2].getbalance(), node_2_bal) #should not be changed because tx was not broadcasted
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#now broadcast from another node, mine a block, sync, and check the balance
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self.nodes[1].sendrawtransaction(txObjNotBroadcasted['hex'])
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self.nodes[1].generate(1)
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self.sync_all([self.nodes[0:3]])
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node_2_bal += 2
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txObjNotBroadcasted = self.nodes[0].gettransaction(txIdNotBroadcasted)
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assert_equal(self.nodes[2].getbalance(), node_2_bal)
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#create another tx
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txIdNotBroadcasted = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 2)
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#restart the nodes with -walletbroadcast=1
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self.stop_nodes()
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self.start_node(0)
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self.start_node(1)
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self.start_node(2)
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connect_nodes_bi(self.nodes,0,1)
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connect_nodes_bi(self.nodes,1,2)
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connect_nodes_bi(self.nodes,0,2)
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sync_blocks(self.nodes[0:3])
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self.nodes[0].generate(1)
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sync_blocks(self.nodes[0:3])
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node_2_bal += 2
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#tx should be added to balance because after restarting the nodes tx should be broadcastet
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assert_equal(self.nodes[2].getbalance(), node_2_bal)
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#send a tx with value in a string (PR#6380 +)
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txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "2")
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txObj = self.nodes[0].gettransaction(txId)
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assert_equal(txObj['amount'], Decimal('-2'))
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txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "0.0001")
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txObj = self.nodes[0].gettransaction(txId)
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assert_equal(txObj['amount'], Decimal('-0.0001'))
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#check if JSON parser can handle scientific notation in strings
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txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "1e-4")
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txObj = self.nodes[0].gettransaction(txId)
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assert_equal(txObj['amount'], Decimal('-0.0001'))
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# This will raise an exception because the amount type is wrong
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assert_raises_rpc_error(-3, "Invalid amount", self.nodes[0].sendtoaddress, self.nodes[2].getnewaddress(), "1f-4")
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# This will raise an exception since generate does not accept a string
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assert_raises_rpc_error(-1, "not an integer", self.nodes[0].generate, "2")
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# Import address and private key to check correct behavior of spendable unspents
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# 1. Send some coins to generate new UTXO
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address_to_import = self.nodes[2].getnewaddress()
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txid = self.nodes[0].sendtoaddress(address_to_import, 1)
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self.nodes[0].generate(1)
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self.sync_all([self.nodes[0:3]])
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# 2. Import address from node2 to node1
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self.nodes[1].importaddress(address_to_import)
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# 3. Validate that the imported address is watch-only on node1
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assert(self.nodes[1].validateaddress(address_to_import)["iswatchonly"])
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# 4. Check that the unspents after import are not spendable
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assert_array_result(self.nodes[1].listunspent(),
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{"address": address_to_import},
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{"spendable": False})
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# 5. Import private key of the previously imported address on node1
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priv_key = self.nodes[2].dumpprivkey(address_to_import)
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self.nodes[1].importprivkey(priv_key)
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# 6. Check that the unspents are now spendable on node1
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assert_array_result(self.nodes[1].listunspent(),
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{"address": address_to_import},
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{"spendable": True})
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# Mine a block from node0 to an address from node1
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cbAddr = self.nodes[1].getnewaddress()
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blkHash = self.nodes[0].generatetoaddress(1, cbAddr)[0]
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cbTxId = self.nodes[0].getblock(blkHash)['tx'][0]
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self.sync_all([self.nodes[0:3]])
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# Check that the txid and balance is found by node1
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self.nodes[1].gettransaction(cbTxId)
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# check if wallet or blockchain maintenance changes the balance
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self.sync_all([self.nodes[0:3]])
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blocks = self.nodes[0].generate(2)
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self.sync_all([self.nodes[0:3]])
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balance_nodes = [self.nodes[i].getbalance() for i in range(3)]
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block_count = self.nodes[0].getblockcount()
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# Check modes:
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# - True: unicode escaped as \u....
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# - False: unicode directly as UTF-8
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for mode in [True, False]:
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self.nodes[0].ensure_ascii = mode
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# unicode check: Basic Multilingual Plane, Supplementary Plane respectively
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for s in [u'рыба', u'𝅘𝅥𝅯']:
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addr = self.nodes[0].getaccountaddress(s)
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label = self.nodes[0].getaccount(addr)
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assert_equal(label, s)
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assert(s in self.nodes[0].listaccounts().keys())
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self.nodes[0].ensure_ascii = True # restore to default
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# maintenance tests
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maintenance = [
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'-rescan',
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'-reindex',
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'-zapwallettxes=1',
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'-zapwallettxes=2',
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# disabled until issue is fixed: https://github.com/bitcoin/bitcoin/issues/7463
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# '-salvagewallet',
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]
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chainlimit = 6
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for m in maintenance:
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self.log.info("check " + m)
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self.stop_nodes()
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# set lower ancestor limit for later
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self.start_node(0, [m, "-limitancestorcount="+str(chainlimit)])
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self.start_node(1, [m, "-limitancestorcount="+str(chainlimit)])
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self.start_node(2, [m, "-limitancestorcount="+str(chainlimit)])
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while m == '-reindex' and [block_count] * 3 != [self.nodes[i].getblockcount() for i in range(3)]:
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# reindex will leave rpc warm up "early"; Wait for it to finish
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time.sleep(0.1)
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assert_equal(balance_nodes, [self.nodes[i].getbalance() for i in range(3)])
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# Exercise listsinceblock with the last two blocks
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coinbase_tx_1 = self.nodes[0].listsinceblock(blocks[0])
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assert_equal(coinbase_tx_1["lastblock"], blocks[1])
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assert_equal(len(coinbase_tx_1["transactions"]), 1)
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assert_equal(coinbase_tx_1["transactions"][0]["blockhash"], blocks[1])
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assert_equal(len(self.nodes[0].listsinceblock(blocks[1])["transactions"]), 0)
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|
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# ==Check that wallet prefers to use coins that don't exceed mempool limits =====
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|
|
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# Get all non-zero utxos together
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chain_addrs = [self.nodes[0].getnewaddress(), self.nodes[0].getnewaddress()]
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singletxid = self.nodes[0].sendtoaddress(chain_addrs[0], self.nodes[0].getbalance(), "", "", True)
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self.nodes[0].generate(1)
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node0_balance = self.nodes[0].getbalance()
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# Split into two chains
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rawtx = self.nodes[0].createrawtransaction([{"txid":singletxid, "vout":0}], {chain_addrs[0]:node0_balance/2-Decimal('0.01'), chain_addrs[1]:node0_balance/2-Decimal('0.01')})
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signedtx = self.nodes[0].signrawtransaction(rawtx)
|
|
singletxid = self.nodes[0].sendrawtransaction(signedtx["hex"])
|
|
self.nodes[0].generate(1)
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|
|
|
# Make a long chain of unconfirmed payments without hitting mempool limit
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|
# Each tx we make leaves only one output of change on a chain 1 longer
|
|
# Since the amount to send is always much less than the outputs, we only ever need one output
|
|
# So we should be able to generate exactly chainlimit txs for each original output
|
|
sending_addr = self.nodes[1].getnewaddress()
|
|
txid_list = []
|
|
for i in range(chainlimit*2):
|
|
txid_list.append(self.nodes[0].sendtoaddress(sending_addr, Decimal('0.0001')))
|
|
assert_equal(self.nodes[0].getmempoolinfo()['size'], chainlimit*2)
|
|
assert_equal(len(txid_list), chainlimit*2)
|
|
|
|
# Without walletrejectlongchains, we will still generate a txid
|
|
# The tx will be stored in the wallet but not accepted to the mempool
|
|
extra_txid = self.nodes[0].sendtoaddress(sending_addr, Decimal('0.0001'))
|
|
assert(extra_txid not in self.nodes[0].getrawmempool())
|
|
assert(extra_txid in [tx["txid"] for tx in self.nodes[0].listtransactions()])
|
|
self.nodes[0].abandontransaction(extra_txid)
|
|
total_txs = len(self.nodes[0].listtransactions("*",99999))
|
|
|
|
# Try with walletrejectlongchains
|
|
# Double chain limit but require combining inputs, so we pass SelectCoinsMinConf
|
|
self.stop_node(0)
|
|
self.start_node(0, extra_args=["-walletrejectlongchains", "-limitancestorcount="+str(2*chainlimit)])
|
|
|
|
# wait for loadmempool
|
|
timeout = 10
|
|
while (timeout > 0 and len(self.nodes[0].getrawmempool()) < chainlimit*2):
|
|
time.sleep(0.5)
|
|
timeout -= 0.5
|
|
assert_equal(len(self.nodes[0].getrawmempool()), chainlimit*2)
|
|
|
|
node0_balance = self.nodes[0].getbalance()
|
|
# With walletrejectlongchains we will not create the tx and store it in our wallet.
|
|
assert_raises_rpc_error(-4, "Transaction has too long of a mempool chain", self.nodes[0].sendtoaddress, sending_addr, node0_balance - Decimal('0.01'))
|
|
|
|
# Verify nothing new in wallet
|
|
assert_equal(total_txs, len(self.nodes[0].listtransactions("*",99999)))
|
|
|
|
if __name__ == '__main__':
|
|
WalletTest().main()
|