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224 lines
10 KiB
224 lines
10 KiB
#!/usr/bin/env python3
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# Copyright (c) 2018-2019 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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import struct
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from test_framework.address import ADDRESS_BCRT1_UNSPENDABLE as ADDRESS_WATCHONLY
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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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connect_nodes,
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sync_blocks,
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)
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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 = [u for u in node.listunspent(0) if u['spendable']]
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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 + max(fees):
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break
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# make sure there was enough utxos
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assert ins_total >= amt + max(fees)
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txs = []
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for fee in fees:
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outputs = {address: amt}
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# prevent 0 change output
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if ins_total > amt + fee:
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outputs[node.getrawchangeaddress()] = ins_total - amt - fee
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raw_tx = node.createrawtransaction(inputs, outputs, 0, True)
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raw_tx = node.signrawtransactionwithwallet(raw_tx)
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assert_equal(raw_tx['complete'], True)
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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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self.extra_args = [
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['-limitdescendantcount=3'], # Limit mempool descendants as a hack to have wallet txs rejected from the mempool
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[],
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]
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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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self.nodes[0].importaddress(ADDRESS_WATCHONLY)
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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("Check that only node 0 is watching an address")
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assert 'watchonly' in self.nodes[0].getbalances()
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assert 'watchonly' not in self.nodes[1].getbalances()
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self.log.info("Mining blocks ...")
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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(101, ADDRESS_WATCHONLY)
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self.sync_all()
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assert_equal(self.nodes[0].getbalances()['mine']['trusted'], 50)
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assert_equal(self.nodes[0].getwalletinfo()['balance'], 50)
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assert_equal(self.nodes[1].getbalances()['mine']['trusted'], 50)
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assert_equal(self.nodes[0].getbalances()['watchonly']['immature'], 5000)
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assert 'watchonly' not in self.nodes[1].getbalances()
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assert_equal(self.nodes[0].getbalance(), 50)
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assert_equal(self.nodes[1].getbalance(), 50)
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self.log.info("Test getbalance with different arguments")
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assert_equal(self.nodes[0].getbalance("*"), 50)
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assert_equal(self.nodes[0].getbalance("*", 1), 50)
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assert_equal(self.nodes[0].getbalance("*", 1, True), 100)
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assert_equal(self.nodes[0].getbalance(minconf=1), 50)
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assert_equal(self.nodes[0].getbalance(minconf=0, include_watchonly=True), 100)
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assert_equal(self.nodes[1].getbalance(minconf=0, include_watchonly=True), 50)
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# Send 40 BTC from 0 to 1 and 60 BTC from 1 to 0.
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txs = create_transactions(self.nodes[0], self.nodes[1].getnewaddress(), 40, [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(), 60, [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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def test_balances(*, fee_node_1=0):
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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('30') - fee_node_1) # 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('30') - fee_node_1)
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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('60')) # output of node 1's spend
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assert_equal(self.nodes[0].getbalances()['mine']['untrusted_pending'], Decimal('60'))
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assert_equal(self.nodes[0].getwalletinfo()["unconfirmed_balance"], Decimal('60'))
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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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assert_equal(self.nodes[1].getbalances()['mine']['untrusted_pending'], Decimal('0'))
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assert_equal(self.nodes[1].getwalletinfo()["unconfirmed_balance"], Decimal('0'))
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test_balances(fee_node_1=Decimal('0.01'))
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# Node 1 bumps the transaction fee and resends
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self.nodes[1].sendrawtransaction(txs[1]['hex'])
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self.nodes[0].sendrawtransaction(txs[1]['hex']) # sending on both nodes is faster than waiting for propagation
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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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test_balances(fee_node_1=Decimal('0.02'))
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self.nodes[1].generatetoaddress(1, ADDRESS_WATCHONLY)
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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('69.99')) # node 1's send plus change from node 0's send
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assert_equal(self.nodes[1].getbalance(), Decimal('29.98')) # 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('29.97'), [Decimal('0.01')])
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self.nodes[1].sendrawtransaction(txs[0]['hex'])
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self.nodes[1].generatetoaddress(2, ADDRESS_WATCHONLY)
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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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# check mempool transactions count for wallet unconfirmed balance after
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# dynamically loading the wallet.
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before = self.nodes[1].getunconfirmedbalance()
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dst = self.nodes[1].getnewaddress()
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self.nodes[1].unloadwallet('')
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self.nodes[0].sendtoaddress(dst, 0.1)
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self.sync_all()
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self.nodes[1].loadwallet('')
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after = self.nodes[1].getunconfirmedbalance()
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assert_equal(before + Decimal('0.1'), after)
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# Create 3 more wallet txs, where the last is not accepted to the
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# mempool because it is the third descendant of the tx above
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for _ in range(3):
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# Set amount high enough such that all coins are spent by each tx
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txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 99)
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self.log.info('Check that wallet txs not in the mempool are untrusted')
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assert txid not in self.nodes[0].getrawmempool()
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assert_equal(self.nodes[0].gettransaction(txid)['trusted'], False)
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assert_equal(self.nodes[0].getbalance(minconf=0), 0)
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self.log.info("Test replacement and reorg of non-mempool tx")
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tx_orig = self.nodes[0].gettransaction(txid)['hex']
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# Increase fee by 1 coin
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tx_replace = tx_orig.replace(
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struct.pack("<q", 99 * 10**8).hex(),
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struct.pack("<q", 98 * 10**8).hex(),
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)
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tx_replace = self.nodes[0].signrawtransactionwithwallet(tx_replace)['hex']
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# Total balance is given by the sum of outputs of the tx
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total_amount = sum([o['value'] for o in self.nodes[0].decoderawtransaction(tx_replace)['vout']])
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self.sync_all()
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self.nodes[1].sendrawtransaction(hexstring=tx_replace, maxfeerate=0)
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# Now confirm tx_replace
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block_reorg = self.nodes[1].generatetoaddress(1, ADDRESS_WATCHONLY)[0]
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self.sync_all()
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assert_equal(self.nodes[0].getbalance(minconf=0), total_amount)
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self.log.info('Put txs back into mempool of node 1 (not node 0)')
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self.nodes[0].invalidateblock(block_reorg)
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self.nodes[1].invalidateblock(block_reorg)
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self.sync_blocks()
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self.nodes[0].syncwithvalidationinterfacequeue()
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assert_equal(self.nodes[0].getbalance(minconf=0), 0) # wallet txs not in the mempool are untrusted
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self.nodes[0].generatetoaddress(1, ADDRESS_WATCHONLY)
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assert_equal(self.nodes[0].getbalance(minconf=0), 0) # wallet txs not in the mempool are untrusted
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# Now confirm tx_orig
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self.restart_node(1, ['-persistmempool=0'])
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connect_nodes(self.nodes[0], 1)
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sync_blocks(self.nodes)
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self.nodes[1].sendrawtransaction(tx_orig)
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self.nodes[1].generatetoaddress(1, ADDRESS_WATCHONLY)
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self.sync_all()
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assert_equal(self.nodes[0].getbalance(minconf=0), total_amount + 1) # The reorg recovered our fee of 1 coin
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if __name__ == '__main__':
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WalletTest().main()
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