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-rwxr-xr-xtest/functional/rpc_signrawtransactionwithkey.py140
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diff --git a/test/functional/rpc_signrawtransactionwithkey.py b/test/functional/rpc_signrawtransactionwithkey.py
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+#!/usr/bin/env python3
+# Copyright (c) 2015-2022 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+"""Test transaction signing using the signrawtransactionwithkey RPC."""
+
+from test_framework.blocktools import (
+ COINBASE_MATURITY,
+)
+from test_framework.address import (
+ script_to_p2sh,
+)
+from test_framework.key import ECKey
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import (
+ assert_equal,
+ find_vout_for_address,
+)
+from test_framework.script_util import (
+ key_to_p2pk_script,
+ key_to_p2pkh_script,
+ script_to_p2sh_p2wsh_script,
+ script_to_p2wsh_script,
+)
+from test_framework.wallet_util import (
+ bytes_to_wif,
+)
+
+from decimal import (
+ Decimal,
+)
+from test_framework.wallet import (
+ getnewdestination,
+)
+
+
+class SignRawTransactionWithKeyTest(BitcoinTestFramework):
+ def set_test_params(self):
+ self.setup_clean_chain = True
+ self.num_nodes = 2
+
+ def send_to_address(self, addr, amount):
+ input = {"txid": self.nodes[0].getblock(self.block_hash[self.blk_idx])["tx"][0], "vout": 0}
+ output = {addr: amount}
+ self.blk_idx += 1
+ rawtx = self.nodes[0].createrawtransaction([input], output)
+ txid = self.nodes[0].sendrawtransaction(self.nodes[0].signrawtransactionwithkey(rawtx, [self.nodes[0].get_deterministic_priv_key().key])["hex"], 0)
+ return txid
+
+ def successful_signing_test(self):
+ """Create and sign a valid raw transaction with one input.
+
+ Expected results:
+
+ 1) The transaction has a complete set of signatures
+ 2) No script verification error occurred"""
+ self.log.info("Test valid raw transaction with one input")
+ privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N', 'cVKpPfVKSJxKqVpE9awvXNWuLHCa5j5tiE7K6zbUSptFpTEtiFrA']
+
+ inputs = [
+ # Valid pay-to-pubkey scripts
+ {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0,
+ 'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'},
+ {'txid': '83a4f6a6b73660e13ee6cb3c6063fa3759c50c9b7521d0536022961898f4fb02', 'vout': 0,
+ 'scriptPubKey': '76a914669b857c03a5ed269d5d85a1ffac9ed5d663072788ac'},
+ ]
+
+ outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1}
+
+ rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
+ rawTxSigned = self.nodes[0].signrawtransactionwithkey(rawTx, privKeys, inputs)
+
+ # 1) The transaction has a complete set of signatures
+ assert rawTxSigned['complete']
+
+ # 2) No script verification error occurred
+ assert 'errors' not in rawTxSigned
+
+ def witness_script_test(self):
+ self.log.info("Test signing transaction to P2SH-P2WSH addresses without wallet")
+ # Create a new P2SH-P2WSH 1-of-1 multisig address:
+ eckey = ECKey()
+ eckey.generate()
+ embedded_privkey = bytes_to_wif(eckey.get_bytes())
+ embedded_pubkey = eckey.get_pubkey().get_bytes().hex()
+ p2sh_p2wsh_address = self.nodes[1].createmultisig(1, [embedded_pubkey], "p2sh-segwit")
+ # send transaction to P2SH-P2WSH 1-of-1 multisig address
+ self.block_hash = self.generate(self.nodes[0], COINBASE_MATURITY + 1)
+ self.blk_idx = 0
+ self.send_to_address(p2sh_p2wsh_address["address"], 49.999)
+ self.generate(self.nodes[0], 1)
+ # Get the UTXO info from scantxoutset
+ unspent_output = self.nodes[1].scantxoutset('start', [p2sh_p2wsh_address['descriptor']])['unspents'][0]
+ spk = script_to_p2sh_p2wsh_script(p2sh_p2wsh_address['redeemScript']).hex()
+ unspent_output['witnessScript'] = p2sh_p2wsh_address['redeemScript']
+ unspent_output['redeemScript'] = script_to_p2wsh_script(unspent_output['witnessScript']).hex()
+ assert_equal(spk, unspent_output['scriptPubKey'])
+ # Now create and sign a transaction spending that output on node[0], which doesn't know the scripts or keys
+ spending_tx = self.nodes[0].createrawtransaction([unspent_output], {getnewdestination()[2]: Decimal("49.998")})
+ spending_tx_signed = self.nodes[0].signrawtransactionwithkey(spending_tx, [embedded_privkey], [unspent_output])
+ # Check the signing completed successfully
+ assert 'complete' in spending_tx_signed
+ assert_equal(spending_tx_signed['complete'], True)
+
+ # Now test with P2PKH and P2PK scripts as the witnessScript
+ for tx_type in ['P2PKH', 'P2PK']: # these tests are order-independent
+ self.verify_txn_with_witness_script(tx_type)
+
+ def verify_txn_with_witness_script(self, tx_type):
+ self.log.info("Test with a {} script as the witnessScript".format(tx_type))
+ eckey = ECKey()
+ eckey.generate()
+ embedded_privkey = bytes_to_wif(eckey.get_bytes())
+ embedded_pubkey = eckey.get_pubkey().get_bytes().hex()
+ witness_script = {
+ 'P2PKH': key_to_p2pkh_script(embedded_pubkey).hex(),
+ 'P2PK': key_to_p2pk_script(embedded_pubkey).hex()
+ }.get(tx_type, "Invalid tx_type")
+ redeem_script = script_to_p2wsh_script(witness_script).hex()
+ addr = script_to_p2sh(redeem_script)
+ script_pub_key = self.nodes[1].validateaddress(addr)['scriptPubKey']
+ # Fund that address
+ txid = self.send_to_address(addr, 10)
+ vout = find_vout_for_address(self.nodes[0], txid, addr)
+ self.generate(self.nodes[0], 1)
+ # Now create and sign a transaction spending that output on node[0], which doesn't know the scripts or keys
+ spending_tx = self.nodes[0].createrawtransaction([{'txid': txid, 'vout': vout}], {getnewdestination()[2]: Decimal("9.999")})
+ spending_tx_signed = self.nodes[0].signrawtransactionwithkey(spending_tx, [embedded_privkey], [{'txid': txid, 'vout': vout, 'scriptPubKey': script_pub_key, 'redeemScript': redeem_script, 'witnessScript': witness_script, 'amount': 10}])
+ # Check the signing completed successfully
+ assert 'complete' in spending_tx_signed
+ assert_equal(spending_tx_signed['complete'], True)
+ self.nodes[0].sendrawtransaction(spending_tx_signed['hex'])
+
+ def run_test(self):
+ self.successful_signing_test()
+ self.witness_script_test()
+
+
+if __name__ == '__main__':
+ SignRawTransactionWithKeyTest().main()