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22435f1898
f09e6b2585200040be2e8ee44fa79b86b1970d70 test: fix off-by-ones in rpc_fundrawtransaction (Jon Atack)
Pull request description:
The variables in these assertions should be the same within each line.
ACKs for top commit:
laanwj:
ACK f09e6b2585200040be2e8ee44fa79b86b1970d70
theStack:
ACK f09e6b2585200040be2e8ee44fa79b86b1970d70
Tree-SHA512: 7ac754eaadd8cb00a725afa55bccbb8de7547dedac9350d79a9a470918245617e075c56a91adc36fb653bbe8a0a325d59b00443155a7e1a81ebf22e4e4cf56d9
944 lines
44 KiB
Python
Executable File
944 lines
44 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2014-2020 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 fundrawtransaction RPC."""
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from decimal import Decimal
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from test_framework.descriptors import descsum_create
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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_approx,
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assert_equal,
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assert_fee_amount,
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assert_greater_than,
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assert_greater_than_or_equal,
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assert_raises_rpc_error,
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count_bytes,
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find_vout_for_address,
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satoshi_round,
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)
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def get_unspent(listunspent, amount):
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for utx in listunspent:
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if utx['amount'] == amount:
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return utx
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raise AssertionError('Could not find unspent with amount={}'.format(amount))
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class RawTransactionsTest(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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# This test isn't testing tx relay. Set whitelist on the peers for
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# instant tx relay.
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self.extra_args = [[f'-usehd={not self.options.nohd}', '-whitelist=noban@127.0.0.1']] * self.num_nodes
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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 add_options(self, parser):
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parser.add_argument("--nohd", dest="nohd", default=False, action="store_true",
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help="Test with -nohd enabled")
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def setup_network(self):
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self.setup_nodes()
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self.connect_nodes(0, 1)
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self.connect_nodes(1, 2)
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self.connect_nodes(0, 2)
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self.connect_nodes(0, 3)
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def run_test(self):
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self.log.info("Connect nodes, set fees, generate blocks, and sync")
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self.min_relay_tx_fee = self.nodes[0].getnetworkinfo()['relayfee']
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# This test is not meant to test fee estimation and we'd like
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# to be sure all txs are sent at a consistent desired feerate
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for node in self.nodes:
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node.settxfee(self.min_relay_tx_fee)
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# if the fee's positive delta is higher than this value tests will fail,
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# neg. delta always fail the tests.
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# The size of the signature of every input may be at most 2 bytes larger
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# than a minimum sized signature.
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# = 2 bytes * minRelayTxFeePerByte
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self.fee_tolerance = 2 * self.min_relay_tx_fee / 1000
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self.nodes[2].generate(1)
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self.sync_all()
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self.nodes[0].generate(121)
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self.sync_all()
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self.test_change_position()
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self.test_simple()
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self.test_simple_two_coins()
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self.test_simple_two_outputs()
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self.test_change()
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self.test_no_change()
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self.test_invalid_option()
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self.test_invalid_change_address()
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self.test_valid_change_address()
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self.test_coin_selection()
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self.test_two_vin()
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self.test_two_vin_two_vout()
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self.test_invalid_input()
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self.test_fee_p2pkh()
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self.test_fee_p2pkh_multi_out()
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self.test_fee_p2sh()
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self.test_fee_4of5()
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self.test_spend_2of2()
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self.test_locked_wallet()
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self.test_many_inputs_fee()
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self.test_many_inputs_send()
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self.test_op_return()
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self.test_watchonly()
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self.test_all_watched_funds()
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self.test_option_feerate()
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self.test_address_reuse()
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self.test_option_subtract_fee_from_outputs()
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self.test_subtract_fee_with_presets()
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self.test_include_unsafe()
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def test_change_position(self):
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"""Ensure setting changePosition in fundraw with an exact match is handled properly."""
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self.log.info("Test fundrawtxn changePosition option")
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rawmatch = self.nodes[2].createrawtransaction([], {self.nodes[2].getnewaddress():500})
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rawmatch = self.nodes[2].fundrawtransaction(rawmatch, {"changePosition":1, "subtractFeeFromOutputs":[0]})
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assert_equal(rawmatch["changepos"], -1)
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self.nodes[3].createwallet(wallet_name="wwatch", disable_private_keys=True)
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wwatch = self.nodes[3].get_wallet_rpc('wwatch')
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watchonly_address = self.nodes[0].getnewaddress()
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watchonly_pubkey = self.nodes[0].getaddressinfo(watchonly_address)["pubkey"]
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self.watchonly_amount = Decimal(2000)
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wwatch.importpubkey(watchonly_pubkey, "", True)
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self.watchonly_txid = self.nodes[0].sendtoaddress(watchonly_address, self.watchonly_amount)
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# Lock UTXO so nodes[0] doesn't accidentally spend it
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self.watchonly_vout = find_vout_for_address(self.nodes[0], self.watchonly_txid, watchonly_address)
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self.nodes[0].lockunspent(False, [{"txid": self.watchonly_txid, "vout": self.watchonly_vout}])
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self.nodes[0].sendtoaddress(self.nodes[3].get_wallet_rpc(self.default_wallet_name).getnewaddress(), self.watchonly_amount / 10)
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self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 15)
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self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 10)
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self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 50)
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self.nodes[0].generate(1)
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self.sync_all()
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wwatch.unloadwallet()
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def test_simple(self):
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self.log.info("Test fundrawtxn")
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inputs = [ ]
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outputs = { self.nodes[0].getnewaddress() : 10 }
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
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dec_tx = self.nodes[2].decoderawtransaction(rawtx)
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
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assert len(dec_tx['vin']) > 0 #test that we have enough inputs
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def test_simple_two_coins(self):
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self.log.info("Test fundrawtxn with 2 coins")
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inputs = [ ]
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outputs = { self.nodes[0].getnewaddress() : 22 }
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
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dec_tx = self.nodes[2].decoderawtransaction(rawtx)
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
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assert len(dec_tx['vin']) > 0 #test if we have enough inputs
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assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '')
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def test_simple_two_outputs(self):
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self.log.info("Test fundrawtxn with 2 outputs")
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inputs = [ ]
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outputs = { self.nodes[0].getnewaddress() : 26, self.nodes[1].getnewaddress() : 25 }
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
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dec_tx = self.nodes[2].decoderawtransaction(rawtx)
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
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totalOut = 0
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for out in dec_tx['vout']:
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totalOut += out['value']
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address = out['scriptPubKey']['address']
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if address in outputs.keys():
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assert_equal(satoshi_round(outputs[address]), out['value'])
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assert len(dec_tx['vin']) > 0
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assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '')
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def test_change(self):
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self.log.info("Test fundrawtxn with a vin > required amount")
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utx = get_unspent(self.nodes[2].listunspent(), 50)
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}]
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outputs = { self.nodes[0].getnewaddress() : 10 }
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
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dec_tx = self.nodes[2].decoderawtransaction(rawtx)
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
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fee = rawtxfund['fee']
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self.test_no_change_fee = fee # Use the same fee for the next tx
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
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totalOut = 0
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for out in dec_tx['vout']:
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totalOut += out['value']
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assert_equal(fee + totalOut, utx['amount']) #compare vin total and totalout+fee
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def test_no_change(self):
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self.log.info("Test fundrawtxn not having a change output")
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utx = get_unspent(self.nodes[2].listunspent(), 50)
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}]
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outputs = {self.nodes[0].getnewaddress(): Decimal(50) - self.test_no_change_fee - self.fee_tolerance}
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
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dec_tx = self.nodes[2].decoderawtransaction(rawtx)
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
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fee = rawtxfund['fee']
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
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totalOut = 0
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for out in dec_tx['vout']:
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totalOut += out['value']
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assert_equal(rawtxfund['changepos'], -1)
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assert_equal(fee + totalOut, utx['amount']) #compare vin total and totalout+fee
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def test_invalid_option(self):
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self.log.info("Test fundrawtxn with an invalid option")
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utx = get_unspent(self.nodes[2].listunspent(), 50)
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ]
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outputs = { self.nodes[0].getnewaddress() : Decimal(40) }
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
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dec_tx = self.nodes[2].decoderawtransaction(rawtx)
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
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assert_raises_rpc_error(-3, "Unexpected key foo", self.nodes[2].fundrawtransaction, rawtx, {'foo':'bar'})
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# reserveChangeKey was deprecated and is now removed
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assert_raises_rpc_error(-3, "Unexpected key reserveChangeKey", lambda: self.nodes[2].fundrawtransaction(hexstring=rawtx, options={'reserveChangeKey': True}))
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def test_invalid_change_address(self):
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self.log.info("Test fundrawtxn with an invalid change address")
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utx = get_unspent(self.nodes[2].listunspent(), 50)
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ]
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outputs = { self.nodes[0].getnewaddress() : Decimal(40) }
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
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dec_tx = self.nodes[2].decoderawtransaction(rawtx)
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
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assert_raises_rpc_error(-5, "Change address must be a valid Dash address", self.nodes[2].fundrawtransaction, rawtx, {'changeAddress':'foobar'})
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def test_valid_change_address(self):
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self.log.info("Test fundrawtxn with a provided change address")
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utx = get_unspent(self.nodes[2].listunspent(), 50)
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ]
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outputs = { self.nodes[0].getnewaddress() : Decimal(40) }
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
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dec_tx = self.nodes[2].decoderawtransaction(rawtx)
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
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change = self.nodes[2].getnewaddress()
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assert_raises_rpc_error(-8, "changePosition out of bounds", self.nodes[2].fundrawtransaction, rawtx, {'changeAddress':change, 'changePosition':2})
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx, {'changeAddress': change, 'changePosition': 0})
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
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out = dec_tx['vout'][0]
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assert_equal(change, out['scriptPubKey']['address'])
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def test_coin_selection(self):
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self.log.info("Test fundrawtxn with a vin < required amount")
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utx = get_unspent(self.nodes[2].listunspent(), 10)
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}]
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outputs = { self.nodes[0].getnewaddress() : 10 }
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
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# 4-byte version + 1-byte vin count + 36-byte prevout then script_len
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rawtx = rawtx[:82] + "0100" + rawtx[84:]
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dec_tx = self.nodes[2].decoderawtransaction(rawtx)
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
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assert_equal("00", dec_tx['vin'][0]['scriptSig']['hex'])
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# Should fail without add_inputs:
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assert_raises_rpc_error(-4, "Insufficient funds", self.nodes[2].fundrawtransaction, rawtx, {"add_inputs": False})
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# add_inputs is enabled by default
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
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totalOut = 0
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matchingOuts = 0
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for i, out in enumerate(dec_tx['vout']):
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totalOut += out['value']
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if out['scriptPubKey']['address'] in outputs:
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matchingOuts+=1
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else:
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assert_equal(i, rawtxfund['changepos'])
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
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assert_equal("00", dec_tx['vin'][0]['scriptSig']['hex'])
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assert_equal(matchingOuts, 1)
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assert_equal(len(dec_tx['vout']), 2)
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def test_two_vin(self):
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self.log.info("Test fundrawtxn with 2 vins")
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utx = get_unspent(self.nodes[2].listunspent(), 10)
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utx2 = get_unspent(self.nodes[2].listunspent(), 50)
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']},{'txid' : utx2['txid'], 'vout' : utx2['vout']} ]
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outputs = { self.nodes[0].getnewaddress() : 60 }
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
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dec_tx = self.nodes[2].decoderawtransaction(rawtx)
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
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# Should fail without add_inputs:
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assert_raises_rpc_error(-4, "Insufficient funds", self.nodes[2].fundrawtransaction, rawtx, {"add_inputs": False})
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx, {"add_inputs": True})
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
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totalOut = 0
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matchingOuts = 0
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for out in dec_tx['vout']:
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totalOut += out['value']
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if out['scriptPubKey']['address'] in outputs:
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matchingOuts+=1
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assert_equal(matchingOuts, 1)
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assert_equal(len(dec_tx['vout']), 2)
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matchingIns = 0
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for vinOut in dec_tx['vin']:
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for vinIn in inputs:
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if vinIn['txid'] == vinOut['txid']:
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matchingIns+=1
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assert_equal(matchingIns, 2) #we now must see two vins identical to vins given as params
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def test_two_vin_two_vout(self):
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self.log.info("Test fundrawtxn with 2 vins and 2 vouts")
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utx = get_unspent(self.nodes[2].listunspent(), 10)
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utx2 = get_unspent(self.nodes[2].listunspent(), 50)
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']},{'txid' : utx2['txid'], 'vout' : utx2['vout']} ]
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outputs = { self.nodes[0].getnewaddress() : 60, self.nodes[0].getnewaddress() : 10 }
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
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dec_tx = self.nodes[2].decoderawtransaction(rawtx)
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
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# Should fail without add_inputs:
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assert_raises_rpc_error(-4, "Insufficient funds", self.nodes[2].fundrawtransaction, rawtx, {"add_inputs": False})
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx, {"add_inputs": True})
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
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totalOut = 0
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matchingOuts = 0
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for out in dec_tx['vout']:
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totalOut += out['value']
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if out['scriptPubKey']['address'] in outputs:
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matchingOuts+=1
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assert_equal(matchingOuts, 2)
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assert_equal(len(dec_tx['vout']), 3)
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def test_invalid_input(self):
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self.log.info("Test fundrawtxn with an invalid vin")
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inputs = [ {'txid' : "1c7f966dab21119bac53213a2bc7532bff1fa844c124fd750a7d0b1332440bd1", 'vout' : 0} ] #invalid vin!
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outputs = { self.nodes[0].getnewaddress() : 10}
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
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assert_raises_rpc_error(-4, "Insufficient funds", self.nodes[2].fundrawtransaction, rawtx)
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def test_fee_p2pkh(self):
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"""Compare fee of a standard pubkeyhash transaction."""
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self.log.info("Test fundrawtxn p2pkh fee")
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inputs = []
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outputs = {self.nodes[1].getnewaddress():11}
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rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
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fundedTx = self.nodes[0].fundrawtransaction(rawtx)
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# Create same transaction over sendtoaddress.
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txId = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 11)
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signedFee = self.nodes[0].getmempoolentry(txId)['fee']
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# Compare fee.
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feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
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assert feeDelta >= 0 and feeDelta <= self.fee_tolerance
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def test_fee_p2pkh_multi_out(self):
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"""Compare fee of a standard pubkeyhash transaction with multiple outputs."""
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self.log.info("Test fundrawtxn p2pkh fee with multiple outputs")
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inputs = []
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outputs = {
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self.nodes[1].getnewaddress():11,
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self.nodes[1].getnewaddress():12,
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self.nodes[1].getnewaddress():1,
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self.nodes[1].getnewaddress():13,
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self.nodes[1].getnewaddress():2,
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self.nodes[1].getnewaddress():3,
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}
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rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
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fundedTx = self.nodes[0].fundrawtransaction(rawtx)
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# Create same transaction over sendtoaddress.
|
|
txId = self.nodes[0].sendmany("", outputs)
|
|
signedFee = self.nodes[0].getmempoolentry(txId)['fee']
|
|
|
|
# Compare fee.
|
|
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
|
|
assert feeDelta >= 0 and feeDelta <= self.fee_tolerance
|
|
|
|
def test_fee_p2sh(self):
|
|
"""Compare fee of a 2-of-2 multisig p2sh transaction."""
|
|
# Create 2-of-2 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[3].createmultisig(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address']
|
|
|
|
inputs = []
|
|
outputs = {mSigObj:11}
|
|
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
|
|
fundedTx = self.nodes[0].fundrawtransaction(rawtx)
|
|
|
|
# Create same transaction over sendtoaddress.
|
|
txId = self.nodes[0].sendtoaddress(mSigObj, 11)
|
|
signedFee = self.nodes[0].getmempoolentry(txId)['fee']
|
|
|
|
# Compare fee.
|
|
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
|
|
assert feeDelta >= 0 and feeDelta <= self.fee_tolerance
|
|
|
|
def test_fee_4of5(self):
|
|
"""Compare fee of a standard pubkeyhash transaction."""
|
|
self.log.info("Test fundrawtxn fee with 4-of-5 addresses")
|
|
|
|
# Create 4-of-5 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].createmultisig(
|
|
4,
|
|
[
|
|
addr1Obj['pubkey'],
|
|
addr2Obj['pubkey'],
|
|
addr3Obj['pubkey'],
|
|
addr4Obj['pubkey'],
|
|
addr5Obj['pubkey'],
|
|
]
|
|
)['address']
|
|
|
|
inputs = []
|
|
outputs = {mSigObj:11}
|
|
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
|
|
fundedTx = self.nodes[0].fundrawtransaction(rawtx)
|
|
|
|
# Create same transaction over sendtoaddress.
|
|
txId = self.nodes[0].sendtoaddress(mSigObj, 11)
|
|
signedFee = self.nodes[0].getmempoolentry(txId)['fee']
|
|
|
|
# Compare fee.
|
|
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
|
|
assert feeDelta >= 0 and feeDelta <= self.fee_tolerance
|
|
|
|
def test_spend_2of2(self):
|
|
"""Spend a 2-of-2 multisig transaction over fundraw."""
|
|
self.log.info("Test fundpsbt spending 2-of-2 multisig")
|
|
|
|
# Create 2-of-2 addr.
|
|
addr1 = self.nodes[2].getnewaddress()
|
|
addr2 = self.nodes[2].getnewaddress()
|
|
|
|
addr1Obj = self.nodes[2].getaddressinfo(addr1)
|
|
addr2Obj = self.nodes[2].getaddressinfo(addr2)
|
|
|
|
self.nodes[2].createwallet(wallet_name='wmulti', disable_private_keys=True)
|
|
wmulti = self.nodes[2].get_wallet_rpc('wmulti')
|
|
w2 = self.nodes[2].get_wallet_rpc(self.default_wallet_name)
|
|
mSigObj = wmulti.addmultisigaddress(
|
|
2,
|
|
[
|
|
addr1Obj['pubkey'],
|
|
addr2Obj['pubkey'],
|
|
]
|
|
)['address']
|
|
if not self.options.descriptors:
|
|
wmulti.importaddress(mSigObj)
|
|
|
|
# send 12 DASH to msig addr
|
|
self.nodes[0].sendtoaddress(mSigObj, 12)
|
|
self.nodes[0].generate(1)
|
|
self.sync_all()
|
|
|
|
oldBalance = self.nodes[1].getbalance()
|
|
inputs = []
|
|
outputs = {self.nodes[1].getnewaddress():11}
|
|
funded_psbt = wmulti.walletcreatefundedpsbt(inputs=inputs, outputs=outputs, options={'changeAddress': w2.getrawchangeaddress()})['psbt']
|
|
|
|
signed_psbt = w2.walletprocesspsbt(funded_psbt)
|
|
final_psbt = w2.finalizepsbt(signed_psbt['psbt'])
|
|
self.nodes[2].sendrawtransaction(final_psbt['hex'])
|
|
self.nodes[2].generate(1)
|
|
self.sync_all()
|
|
|
|
# Make sure funds are received at node1.
|
|
assert_equal(oldBalance+Decimal('11.0000000'), self.nodes[1].getbalance())
|
|
|
|
wmulti.unloadwallet()
|
|
|
|
def test_locked_wallet(self):
|
|
self.log.info("Test fundrawtxn with locked wallet and hardened derivation")
|
|
|
|
self.nodes[1].encryptwallet("test")
|
|
|
|
if self.options.descriptors:
|
|
self.nodes[1].walletpassphrase('test', 10)
|
|
self.nodes[1].importdescriptors([{
|
|
'desc': descsum_create('pkh(tprv8ZgxMBicQKsPdYeeZbPSKd2KYLmeVKtcFA7kqCxDvDR13MQ6us8HopUR2wLcS2ZKPhLyKsqpDL2FtL73LMHcgoCL7DXsciA8eX8nbjCR2eG/0h/*h)'),
|
|
'timestamp': 'now',
|
|
'active': True
|
|
},
|
|
{
|
|
'desc': descsum_create('pkh(tprv8ZgxMBicQKsPdYeeZbPSKd2KYLmeVKtcFA7kqCxDvDR13MQ6us8HopUR2wLcS2ZKPhLyKsqpDL2FtL73LMHcgoCL7DXsciA8eX8nbjCR2eG/1h/*h)'),
|
|
'timestamp': 'now',
|
|
'active': True,
|
|
'internal': True
|
|
}])
|
|
self.nodes[1].walletlock()
|
|
|
|
# Drain the keypool.
|
|
self.nodes[1].getnewaddress()
|
|
inputs = self.nodes[1].listunspent()
|
|
# Deduce fee to produce a changeless transaction
|
|
# bnb doesn't work same way as in bitcoin, so, `value` is also calculated by different way
|
|
value = sum(input_it["amount"] for input_it in inputs) - Decimal("0.00002200")
|
|
outputs = {self.nodes[0].getnewaddress():value}
|
|
rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
|
|
# fund a transaction that does not require a new key for the change output
|
|
self.nodes[1].fundrawtransaction(rawtx)
|
|
|
|
# fund a transaction that requires a new key for the change output
|
|
# creating the key must be impossible because the wallet is locked
|
|
outputs = {self.nodes[0].getnewaddress():1.1}
|
|
rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
|
|
assert_raises_rpc_error(-4, "Transaction needs a change address, but we can't generate it. Please call keypoolrefill first.", self.nodes[1].fundrawtransaction, rawtx)
|
|
|
|
# Refill the keypool.
|
|
self.nodes[1].walletpassphrase("test", 100)
|
|
self.nodes[1].walletlock()
|
|
|
|
assert_raises_rpc_error(-13, "walletpassphrase", self.nodes[1].sendtoaddress, self.nodes[0].getnewaddress(), 12)
|
|
|
|
oldBalance = self.nodes[0].getbalance()
|
|
|
|
inputs = []
|
|
outputs = {self.nodes[0].getnewaddress():11}
|
|
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'])
|
|
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('511.0000000'), self.nodes[0].getbalance())
|
|
|
|
def test_many_inputs_fee(self):
|
|
"""Multiple (~19) inputs tx test | Compare fee."""
|
|
self.log.info("Test fundrawtxn fee with many inputs")
|
|
|
|
# Empty node1, send some small coins from node0 to node1.
|
|
self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), self.nodes[1].getbalance(), "", "", True)
|
|
self.nodes[1].generate(1)
|
|
self.sync_all()
|
|
|
|
for _ in range(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].getmempoolentry(txId)['fee']
|
|
|
|
# Compare fee.
|
|
feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
|
|
assert feeDelta >= 0 and feeDelta <= self.fee_tolerance * 19 #~19 inputs
|
|
|
|
def test_many_inputs_send(self):
|
|
"""Multiple (~19) inputs tx test | sign/send."""
|
|
self.log.info("Test fundrawtxn sign+send with many inputs")
|
|
|
|
# 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.nodes[1].generate(1)
|
|
self.sync_all()
|
|
|
|
for _ in range(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'])
|
|
self.nodes[1].sendrawtransaction(fundedAndSignedTx['hex'])
|
|
self.nodes[1].generate(1)
|
|
self.sync_all()
|
|
assert_equal(oldBalance+Decimal('500.19000000'), self.nodes[0].getbalance()) #0.19+block reward
|
|
|
|
def test_op_return(self):
|
|
self.log.info("Test fundrawtxn 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
|
|
|
|
def test_watchonly(self):
|
|
self.log.info("Test fundrawtxn using only watchonly")
|
|
|
|
inputs = []
|
|
outputs = {self.nodes[2].getnewaddress(): self.watchonly_amount / 2}
|
|
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
|
|
|
|
self.nodes[3].loadwallet('wwatch')
|
|
wwatch = self.nodes[3].get_wallet_rpc('wwatch')
|
|
# Setup change addresses for the watchonly wallet
|
|
desc_import = [{
|
|
"desc": descsum_create("pkh(tpubD6NzVbkrYhZ4YNXVQbNhMK1WqguFsUXceaVJKbmno2aZ3B6QfbMeraaYvnBSGpV3vxLyTTK9DYT1yoEck4XUScMzXoQ2U2oSmE2JyMedq3H/1/*)"),
|
|
"timestamp": "now",
|
|
"internal": True,
|
|
"active": True,
|
|
"keypool": True,
|
|
"range": [0, 100],
|
|
"watchonly": True,
|
|
}]
|
|
if self.options.descriptors:
|
|
wwatch.importdescriptors(desc_import)
|
|
else:
|
|
wwatch.importmulti(desc_import)
|
|
|
|
# Backward compatibility test (2nd params is includeWatching)
|
|
result = wwatch.fundrawtransaction(rawtx, True)
|
|
res_dec = self.nodes[0].decoderawtransaction(result["hex"])
|
|
assert_equal(len(res_dec["vin"]), 1)
|
|
assert_equal(res_dec["vin"][0]["txid"], self.watchonly_txid)
|
|
|
|
assert "fee" in result.keys()
|
|
assert_greater_than(result["changepos"], -1)
|
|
|
|
wwatch.unloadwallet()
|
|
|
|
def test_all_watched_funds(self):
|
|
self.log.info("Test fundrawtxn using entirety of watched funds")
|
|
|
|
inputs = []
|
|
outputs = {self.nodes[2].getnewaddress(): self.watchonly_amount}
|
|
rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
|
|
|
|
self.nodes[3].loadwallet('wwatch')
|
|
wwatch = self.nodes[3].get_wallet_rpc('wwatch')
|
|
w3 = self.nodes[3].get_wallet_rpc(self.default_wallet_name)
|
|
result = wwatch.fundrawtransaction(rawtx, {'includeWatching': True, 'changeAddress': w3.getrawchangeaddress(), 'subtractFeeFromOutputs': [0]})
|
|
res_dec = self.nodes[0].decoderawtransaction(result["hex"])
|
|
assert_equal(len(res_dec["vin"]), 1)
|
|
assert res_dec["vin"][0]["txid"] == self.watchonly_txid
|
|
|
|
assert_greater_than(result["fee"], 0)
|
|
assert_equal(result["changepos"], -1)
|
|
assert_equal(result["fee"] + res_dec["vout"][0]["value"], self.watchonly_amount)
|
|
|
|
signedtx = wwatch.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()
|
|
|
|
wwatch.unloadwallet()
|
|
|
|
def test_option_feerate(self):
|
|
self.log.info("Test fundrawtxn with explicit fee rates (fee_rate duff/B and feeRate DASH/kB)")
|
|
node = self.nodes[3]
|
|
# 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 = {node.getnewaddress() : 1}
|
|
rawtx = node.createrawtransaction(inputs, outputs)
|
|
|
|
result = node.fundrawtransaction(rawtx) # uses self.min_relay_tx_fee (set by settxfee)
|
|
btc_kvb_to_sat_vb = 100000 # (1e5)
|
|
result1 = node.fundrawtransaction(rawtx, {"fee_rate": str(2 * btc_kvb_to_sat_vb * self.min_relay_tx_fee)})
|
|
result2 = node.fundrawtransaction(rawtx, {"feeRate": 2 * self.min_relay_tx_fee})
|
|
result3 = node.fundrawtransaction(rawtx, {"fee_rate": 10 * btc_kvb_to_sat_vb * self.min_relay_tx_fee})
|
|
result4 = node.fundrawtransaction(rawtx, {"feeRate": str(10 * self.min_relay_tx_fee)})
|
|
# Test that funding non-standard "zero-fee" transactions is valid.
|
|
result5 = self.nodes[3].fundrawtransaction(rawtx, {"fee_rate": 0})
|
|
result6 = self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 0})
|
|
|
|
result_fee_rate = result['fee'] * 1000 / count_bytes(result['hex'])
|
|
assert_fee_amount(result1['fee'], count_bytes(result1['hex']), 2 * result_fee_rate)
|
|
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)
|
|
assert_fee_amount(result4['fee'], count_bytes(result4['hex']), 10 * result_fee_rate)
|
|
assert_fee_amount(result5['fee'], count_bytes(result5['hex']), 0)
|
|
assert_fee_amount(result6['fee'], count_bytes(result6['hex']), 0)
|
|
|
|
# With no arguments passed, expect fee of 225 satoshis.
|
|
assert_approx(node.fundrawtransaction(rawtx)["fee"], vexp=0.00000225, vspan=0.00000001)
|
|
# Expect fee to be 10,000x higher when an explicit fee rate 10,000x greater is specified.
|
|
result = node.fundrawtransaction(rawtx, {"fee_rate": 10000})
|
|
assert_approx(result["fee"], vexp=0.0225, vspan=0.0001)
|
|
|
|
self.log.info("Test fundrawtxn with invalid estimate_mode settings")
|
|
for k, v in {"number": 42, "object": {"foo": "bar"}}.items():
|
|
assert_raises_rpc_error(-3, "Expected type string for estimate_mode, got {}".format(k),
|
|
node.fundrawtransaction, rawtx, {"estimate_mode": v, "conf_target": 0.1, "add_inputs": True})
|
|
for mode in ["", "foo", Decimal("3.141592")]:
|
|
assert_raises_rpc_error(-8, 'Invalid estimate_mode parameter, must be one of: "unset", "economical", "conservative"',
|
|
node.fundrawtransaction, rawtx, {"estimate_mode": mode, "conf_target": 0.1, "add_inputs": True})
|
|
|
|
self.log.info("Test fundrawtxn with invalid conf_target settings")
|
|
for mode in ["unset", "economical", "conservative"]:
|
|
self.log.debug("{}".format(mode))
|
|
for k, v in {"string": "", "object": {"foo": "bar"}}.items():
|
|
assert_raises_rpc_error(-3, "Expected type number for conf_target, got {}".format(k),
|
|
node.fundrawtransaction, rawtx, {"estimate_mode": mode, "conf_target": v, "add_inputs": True})
|
|
for n in [-1, 0, 1009]:
|
|
assert_raises_rpc_error(-8, "Invalid conf_target, must be between 1 and 1008", # max value of 1008 per src/policy/fees.h
|
|
node.fundrawtransaction, rawtx, {"estimate_mode": mode, "conf_target": n, "add_inputs": True})
|
|
|
|
self.log.info("Test invalid fee rate settings")
|
|
for param, value in {("fee_rate", 100000), ("feeRate", 1.000)}:
|
|
assert_raises_rpc_error(-4, "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)",
|
|
node.fundrawtransaction, rawtx, {param: value, "add_inputs": True})
|
|
assert_raises_rpc_error(-3, "Amount out of range",
|
|
node.fundrawtransaction, rawtx, {param: -1, "add_inputs": True})
|
|
assert_raises_rpc_error(-3, "Amount is not a number or string",
|
|
node.fundrawtransaction, rawtx, {param: {"foo": "bar"}, "add_inputs": True})
|
|
assert_raises_rpc_error(-3, "Invalid amount",
|
|
node.fundrawtransaction, rawtx, {param: "", "add_inputs": True})
|
|
|
|
self.log.info("Test min fee rate checks are bypassed with fundrawtxn, e.g. a fee_rate under 1 sat/vB is allowed")
|
|
node.fundrawtransaction(rawtx, {"fee_rate": 0.99999999, "add_inputs": True})
|
|
node.fundrawtransaction(rawtx, {"feeRate": 0.00000999, "add_inputs": True})
|
|
|
|
self.log.info("- raises RPC error if both feeRate and fee_rate are passed")
|
|
assert_raises_rpc_error(-8, "Cannot specify both fee_rate (duff/B) and feeRate (DASH/kB)",
|
|
node.fundrawtransaction, rawtx, {"fee_rate": 0.1, "feeRate": 0.1, "add_inputs": True})
|
|
|
|
self.log.info("- raises RPC error if both feeRate and estimate_mode passed")
|
|
assert_raises_rpc_error(-8, "Cannot specify both estimate_mode and feeRate",
|
|
node.fundrawtransaction, rawtx, {"estimate_mode": "economical", "feeRate": 0.1, "add_inputs": True})
|
|
|
|
for param in ["feeRate", "fee_rate"]:
|
|
self.log.info("- raises RPC error if both {} and conf_target are passed".format(param))
|
|
assert_raises_rpc_error(-8, "Cannot specify both conf_target and {}. Please provide either a confirmation "
|
|
"target in blocks for automatic fee estimation, or an explicit fee rate.".format(param),
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node.fundrawtransaction, rawtx, {param: 1, "conf_target": 1, "add_inputs": True})
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self.log.info("- raises RPC error if both fee_rate and estimate_mode are passed")
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assert_raises_rpc_error(-8, "Cannot specify both estimate_mode and fee_rate",
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node.fundrawtransaction, rawtx, {"fee_rate": 1, "estimate_mode": "economical", "add_inputs": True})
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def test_address_reuse(self):
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"""Test no address reuse occurs."""
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self.log.info("Test fundrawtxn does not reuse addresses")
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rawtx = self.nodes[3].createrawtransaction(inputs=[], outputs={self.nodes[3].getnewaddress(): 1})
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result3 = self.nodes[3].fundrawtransaction(rawtx)
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res_dec = self.nodes[0].decoderawtransaction(result3["hex"])
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changeaddress = ""
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for out in res_dec['vout']:
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if out['value'] > 1.0:
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changeaddress += out['scriptPubKey']['address']
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assert changeaddress != ""
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nextaddr = self.nodes[3].getnewaddress()
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# Now the change address key should be removed from the keypool.
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assert changeaddress != nextaddr
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def test_option_subtract_fee_from_outputs(self):
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self.log.info("Test fundrawtxn subtractFeeFromOutputs option")
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# Make sure there is exactly one input so coin selection can't skew the result.
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assert_equal(len(self.nodes[3].listunspent(1)), 1)
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inputs = []
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outputs = {self.nodes[2].getnewaddress(): 1}
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rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
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|
|
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# Test subtract fee from outputs with feeRate (BTC/kvB)
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result = [self.nodes[3].fundrawtransaction(rawtx), # uses self.min_relay_tx_fee (set by settxfee)
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self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": []}), # empty subtraction list
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self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": [0]}), # uses self.min_relay_tx_fee (set by settxfee)
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self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2 * self.min_relay_tx_fee}),
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self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2 * self.min_relay_tx_fee, "subtractFeeFromOutputs": [0]}),]
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dec_tx = [self.nodes[3].decoderawtransaction(tx_['hex']) for tx_ in result]
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output = [d['vout'][1 - r['changepos']]['value'] for d, r in zip(dec_tx, result)]
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change = [d['vout'][r['changepos']]['value'] for d, r in zip(dec_tx, result)]
|
|
|
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assert_equal(result[0]['fee'], result[1]['fee'], result[2]['fee'])
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assert_equal(result[3]['fee'], result[4]['fee'])
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assert_equal(change[0], change[1])
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assert_equal(output[0], output[1])
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assert_equal(output[0], output[2] + result[2]['fee'])
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assert_equal(change[0] + result[0]['fee'], change[2])
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assert_equal(output[3], output[4] + result[4]['fee'])
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assert_equal(change[3] + result[3]['fee'], change[4])
|
|
|
|
# Test subtract fee from outputs with fee_rate (sat/vB)
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|
btc_kvb_to_sat_vb = 100000 # (1e5)
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|
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, {"fee_rate": 2 * btc_kvb_to_sat_vb * self.min_relay_tx_fee}),
|
|
self.nodes[3].fundrawtransaction(rawtx, {"fee_rate": 2 * btc_kvb_to_sat_vb * 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)
|
|
|
|
# Add changePosition=4 to circumvent BIP69 input/output sorting
|
|
result = [self.nodes[3].fundrawtransaction(rawtx, {"changePosition": 4}),
|
|
# Split the fee between outputs 0, 2, and 3, but not output 1.
|
|
self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": [0, 2, 3], "changePosition": 4})]
|
|
|
|
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 test_subtract_fee_with_presets(self):
|
|
self.log.info("Test fundrawtxn subtract fee from outputs with preset inputs that are sufficient")
|
|
|
|
addr = self.nodes[0].getnewaddress()
|
|
txid = self.nodes[0].sendtoaddress(addr, 10)
|
|
vout = find_vout_for_address(self.nodes[0], txid, addr)
|
|
|
|
rawtx = self.nodes[0].createrawtransaction([{'txid': txid, 'vout': vout}], [{self.nodes[0].getnewaddress(): 5}])
|
|
fundedtx = self.nodes[0].fundrawtransaction(rawtx, {'subtractFeeFromOutputs': [0]})
|
|
signedtx = self.nodes[0].signrawtransactionwithwallet(fundedtx['hex'])
|
|
self.nodes[0].sendrawtransaction(signedtx['hex'])
|
|
|
|
def test_include_unsafe(self):
|
|
self.log.info("Test fundrawtxn with unsafe inputs")
|
|
|
|
self.nodes[0].createwallet("unsafe")
|
|
wallet = self.nodes[0].get_wallet_rpc("unsafe")
|
|
|
|
# We receive unconfirmed funds from external keys (unsafe outputs).
|
|
addr = wallet.getnewaddress()
|
|
txid1 = self.nodes[2].sendtoaddress(addr, 6)
|
|
txid2 = self.nodes[2].sendtoaddress(addr, 4)
|
|
self.sync_all()
|
|
vout1 = find_vout_for_address(wallet, txid1, addr)
|
|
vout2 = find_vout_for_address(wallet, txid2, addr)
|
|
|
|
# Unsafe inputs are ignored by default.
|
|
rawtx = wallet.createrawtransaction([], [{self.nodes[2].getnewaddress(): 5}])
|
|
assert_raises_rpc_error(-4, "Insufficient funds", wallet.fundrawtransaction, rawtx)
|
|
|
|
# But we can opt-in to use them for funding.
|
|
fundedtx = wallet.fundrawtransaction(rawtx, {"include_unsafe": True})
|
|
tx_dec = wallet.decoderawtransaction(fundedtx['hex'])
|
|
assert any([txin['txid'] == txid1 and txin['vout'] == vout1 for txin in tx_dec['vin']])
|
|
signedtx = wallet.signrawtransactionwithwallet(fundedtx['hex'])
|
|
wallet.sendrawtransaction(signedtx['hex'])
|
|
|
|
# And we can also use them once they're confirmed.
|
|
self.nodes[0].generate(1)
|
|
rawtx = wallet.createrawtransaction([], [{self.nodes[2].getnewaddress(): 3}])
|
|
fundedtx = wallet.fundrawtransaction(rawtx, {"include_unsafe": True})
|
|
tx_dec = wallet.decoderawtransaction(fundedtx['hex'])
|
|
assert any([txin['txid'] == txid2 and txin['vout'] == vout2 for txin in tx_dec['vin']])
|
|
signedtx = wallet.signrawtransactionwithwallet(fundedtx['hex'])
|
|
wallet.sendrawtransaction(signedtx['hex'])
|
|
|
|
|
|
if __name__ == '__main__':
|
|
RawTransactionsTest().main()
|