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134 lines
6.1 KiB
Python
Executable File
134 lines
6.1 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2018 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 balance RPC methods."""
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from decimal import Decimal
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import (
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assert_equal,
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assert_raises_rpc_error,
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)
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RANDOM_COINBASE_ADDRESS = 'ycwedq2f3sz2Yf9JqZsBCQPxp18WU3Hp4J'
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def create_transactions(node, address, amt, fees):
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# Create and sign raw transactions from node to address for amt.
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# Creates a transaction for each fee and returns an array
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# of the raw transactions.
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utxos = node.listunspent(0)
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# Create transactions
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inputs = []
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ins_total = 0
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for utxo in utxos:
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inputs.append({"txid": utxo["txid"], "vout": utxo["vout"]})
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ins_total += utxo['amount']
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if ins_total > amt:
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break
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txs = []
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for fee in fees:
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outputs = {address: amt, node.getrawchangeaddress(): ins_total - amt - fee}
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raw_tx = node.createrawtransaction(inputs, outputs, 0)
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raw_tx = node.signrawtransactionwithwallet(raw_tx)
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txs.append(raw_tx)
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return txs
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class WalletTest(BitcoinTestFramework):
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def set_test_params(self):
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self.num_nodes = 2
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self.setup_clean_chain = True
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def skip_test_if_missing_module(self):
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self.skip_if_no_wallet()
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def run_test(self):
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# Check that nodes don't own any UTXOs
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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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self.log.info("Mining one block for each node")
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self.nodes[0].generate(1)
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self.sync_all()
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self.nodes[1].generate(1)
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self.nodes[1].generatetoaddress(100, RANDOM_COINBASE_ADDRESS)
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self.sync_all()
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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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self.log.info("Test getbalance with different arguments")
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assert_equal(self.nodes[0].getbalance("*"), 500)
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assert_equal(self.nodes[0].getbalance("*", 1), 500)
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assert_equal(self.nodes[0].getbalance("*", 1, True), 500)
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assert_equal(self.nodes[0].getbalance(minconf=1), 500)
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# Send 490 BTC from 0 to 1 and 960 BTC from 1 to 0.
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txs = create_transactions(self.nodes[0], self.nodes[1].getnewaddress(), 490 , [Decimal('0.01')])
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self.nodes[0].sendrawtransaction(txs[0]['hex'])
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self.nodes[1].sendrawtransaction(txs[0]['hex']) # sending on both nodes is faster than waiting for propagation
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self.sync_all()
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txs = create_transactions(self.nodes[1], self.nodes[0].getnewaddress(), 960, [Decimal('0.01'), Decimal('0.02')])
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self.nodes[1].sendrawtransaction(txs[0]['hex'])
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self.nodes[0].sendrawtransaction(txs[0]['hex']) # sending on both nodes is faster than waiting for propagation
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self.sync_all()
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# First argument of getbalance must be set to "*"
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assert_raises_rpc_error(-32, "dummy first argument must be excluded or set to \"*\"", self.nodes[1].getbalance, "")
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self.log.info("Test getbalance and getunconfirmedbalance with unconfirmed inputs")
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# getbalance without any arguments includes unconfirmed transactions, but not untrusted transactions
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assert_equal(self.nodes[0].getbalance(), Decimal('9.99')) # change from node 0's send
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assert_equal(self.nodes[1].getbalance(), Decimal('29.99')) # change from node 1's send
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# Same with minconf=0
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assert_equal(self.nodes[0].getbalance(minconf=0), Decimal('9.99'))
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assert_equal(self.nodes[1].getbalance(minconf=0), Decimal('29.99'))
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# getbalance with a minconf incorrectly excludes coins that have been spent more recently than the minconf blocks ago
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# TODO: fix getbalance tracking of coin spentness depth
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assert_equal(self.nodes[0].getbalance(minconf=1), Decimal('0'))
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assert_equal(self.nodes[1].getbalance(minconf=1), Decimal('0'))
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# getunconfirmedbalance
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assert_equal(self.nodes[0].getunconfirmedbalance(), Decimal('960')) # output of node 1's spend
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assert_equal(self.nodes[1].getunconfirmedbalance(), Decimal('0')) # Doesn't include output of node 0's send since it was spent
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# Node 1 bumps the transaction fee and resends
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# self.nodes[1].sendrawtransaction(txs[1]['hex']) # disabled, no RBF in Dash
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self.sync_all()
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self.log.info("Test getbalance and getunconfirmedbalance with conflicted unconfirmed inputs")
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assert_equal(self.nodes[0].getwalletinfo()["unconfirmed_balance"], Decimal('960')) # output of node 1's send
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assert_equal(self.nodes[0].getunconfirmedbalance(), Decimal('960'))
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assert_equal(self.nodes[1].getwalletinfo()["unconfirmed_balance"], Decimal('0')) # Doesn't include output of node 0's send since it was spent
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assert_equal(self.nodes[1].getunconfirmedbalance(), Decimal('0'))
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self.nodes[1].generatetoaddress(1, RANDOM_COINBASE_ADDRESS)
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self.sync_all()
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# balances are correct after the transactions are confirmed
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assert_equal(self.nodes[0].getbalance(), Decimal('969.99')) # node 1's send plus change from node 0's send
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assert_equal(self.nodes[1].getbalance(), Decimal('29.99')) # change from node 0's send
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# Send total balance away from node 1
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txs = create_transactions(self.nodes[1], self.nodes[0].getnewaddress(), Decimal('29.98'), [Decimal('0.01')])
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self.nodes[1].sendrawtransaction(txs[0]['hex'])
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self.nodes[1].generatetoaddress(2, RANDOM_COINBASE_ADDRESS)
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self.sync_all()
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# getbalance with a minconf incorrectly excludes coins that have been spent more recently than the minconf blocks ago
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# TODO: fix getbalance tracking of coin spentness depth
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# getbalance with minconf=3 should still show the old balance
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assert_equal(self.nodes[1].getbalance(minconf=3), Decimal('0'))
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# getbalance with minconf=2 will show the new balance.
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assert_equal(self.nodes[1].getbalance(minconf=2), Decimal('0'))
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if __name__ == '__main__':
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WalletTest().main()
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