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-BEGIN VERIFY SCRIPT- ./contrib/devtools/copyright_header.py update ./ -END VERIFY SCRIPT- Commits of previous years: - 2021:f47dda2c58- 2020:fa0074e2d8- 2019:aaaaad6ac9
310 lines
14 KiB
Python
Executable File
310 lines
14 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2015-2022 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 transaction signing using the signrawtransactionwithwallet RPC."""
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from test_framework.blocktools import (
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COINBASE_MATURITY,
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)
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from test_framework.address import (
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script_to_p2wsh,
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)
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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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find_vout_for_address,
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)
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from test_framework.messages import (
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CTxInWitness,
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tx_from_hex,
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)
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from test_framework.script import (
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CScript,
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OP_CHECKLOCKTIMEVERIFY,
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OP_CHECKSEQUENCEVERIFY,
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OP_DROP,
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OP_TRUE,
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)
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from decimal import (
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Decimal,
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getcontext,
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)
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class SignRawTransactionWithWalletTest(BitcoinTestFramework):
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def add_options(self, parser):
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self.add_wallet_options(parser)
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def set_test_params(self):
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self.setup_clean_chain = True
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self.num_nodes = 2
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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 test_with_lock_outputs(self):
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self.log.info("Test correct error reporting when trying to sign a locked output")
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self.nodes[0].encryptwallet("password")
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rawTx = '020000000156b958f78e3f24e0b2f4e4db1255426b0902027cb37e3ddadb52e37c3557dddb0000000000ffffffff01c0a6b929010000001600149a2ee8c77140a053f36018ac8124a6ececc1668a00000000'
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assert_raises_rpc_error(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].signrawtransactionwithwallet, rawTx)
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def script_verification_error_test(self):
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"""Create and sign a raw transaction with valid (vin 0), invalid (vin 1) and one missing (vin 2) input script.
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Expected results:
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3) The transaction has no complete set of signatures
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4) Two script verification errors occurred
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5) Script verification errors have certain properties ("txid", "vout", "scriptSig", "sequence", "error")
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6) The verification errors refer to the invalid (vin 1) and missing input (vin 2)"""
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self.log.info("Test script verification errors")
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privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N']
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inputs = [
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# Valid pay-to-pubkey script
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{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0},
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# Invalid script
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{'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547', 'vout': 7},
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# Missing scriptPubKey
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{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 1},
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]
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scripts = [
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# Valid pay-to-pubkey script
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{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0,
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'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'},
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# Invalid script
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{'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547', 'vout': 7,
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'scriptPubKey': 'badbadbadbad'}
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]
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outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1}
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rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
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# Make sure decoderawtransaction is at least marginally sane
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decodedRawTx = self.nodes[0].decoderawtransaction(rawTx)
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for i, inp in enumerate(inputs):
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assert_equal(decodedRawTx["vin"][i]["txid"], inp["txid"])
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assert_equal(decodedRawTx["vin"][i]["vout"], inp["vout"])
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# Make sure decoderawtransaction throws if there is extra data
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assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].decoderawtransaction, rawTx + "00")
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rawTxSigned = self.nodes[0].signrawtransactionwithkey(rawTx, privKeys, scripts)
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# 3) The transaction has no complete set of signatures
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assert not rawTxSigned['complete']
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# 4) Two script verification errors occurred
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assert 'errors' in rawTxSigned
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assert_equal(len(rawTxSigned['errors']), 2)
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# 5) Script verification errors have certain properties
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assert 'txid' in rawTxSigned['errors'][0]
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assert 'vout' in rawTxSigned['errors'][0]
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assert 'witness' in rawTxSigned['errors'][0]
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assert 'scriptSig' in rawTxSigned['errors'][0]
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assert 'sequence' in rawTxSigned['errors'][0]
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assert 'error' in rawTxSigned['errors'][0]
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# 6) The verification errors refer to the invalid (vin 1) and missing input (vin 2)
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assert_equal(rawTxSigned['errors'][0]['txid'], inputs[1]['txid'])
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assert_equal(rawTxSigned['errors'][0]['vout'], inputs[1]['vout'])
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assert_equal(rawTxSigned['errors'][1]['txid'], inputs[2]['txid'])
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assert_equal(rawTxSigned['errors'][1]['vout'], inputs[2]['vout'])
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assert not rawTxSigned['errors'][0]['witness']
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# Now test signing failure for transaction with input witnesses
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p2wpkh_raw_tx = "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"
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rawTxSigned = self.nodes[0].signrawtransactionwithwallet(p2wpkh_raw_tx)
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# 7) The transaction has no complete set of signatures
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assert not rawTxSigned['complete']
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# 8) Two script verification errors occurred
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assert 'errors' in rawTxSigned
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assert_equal(len(rawTxSigned['errors']), 2)
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# 9) Script verification errors have certain properties
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assert 'txid' in rawTxSigned['errors'][0]
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assert 'vout' in rawTxSigned['errors'][0]
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assert 'witness' in rawTxSigned['errors'][0]
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assert 'scriptSig' in rawTxSigned['errors'][0]
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assert 'sequence' in rawTxSigned['errors'][0]
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assert 'error' in rawTxSigned['errors'][0]
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# Non-empty witness checked here
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assert_equal(rawTxSigned['errors'][1]['witness'], ["304402203609e17b84f6a7d30c80bfa610b5b4542f32a8a0d5447a12fb1366d7f01cc44a0220573a954c4518331561406f90300e8f3358f51928d43c212a8caed02de67eebee01", "025476c2e83188368da1ff3e292e7acafcdb3566bb0ad253f62fc70f07aeee6357"])
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assert not rawTxSigned['errors'][0]['witness']
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def test_fully_signed_tx(self):
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self.log.info("Test signing a fully signed transaction does nothing")
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self.nodes[0].walletpassphrase("password", 9999)
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self.generate(self.nodes[0], COINBASE_MATURITY + 1)
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rawtx = self.nodes[0].createrawtransaction([], [{self.nodes[0].getnewaddress(): 10}])
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fundedtx = self.nodes[0].fundrawtransaction(rawtx)
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signedtx = self.nodes[0].signrawtransactionwithwallet(fundedtx["hex"])
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assert_equal(signedtx["complete"], True)
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signedtx2 = self.nodes[0].signrawtransactionwithwallet(signedtx["hex"])
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assert_equal(signedtx2["complete"], True)
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assert_equal(signedtx["hex"], signedtx2["hex"])
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self.nodes[0].walletlock()
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def OP_1NEGATE_test(self):
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self.log.info("Test OP_1NEGATE (0x4f) satisfies BIP62 minimal push standardness rule")
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hex_str = (
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"0200000001FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
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"FFFFFFFF00000000044F024F9CFDFFFFFF01F0B9F5050000000023210277777777"
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"77777777777777777777777777777777777777777777777777777777AC66030000"
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)
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prev_txs = [
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{
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"txid": "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
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"vout": 0,
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"scriptPubKey": "A914AE44AB6E9AA0B71F1CD2B453B69340E9BFBAEF6087",
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"redeemScript": "4F9C",
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"amount": 1,
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}
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]
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txn = self.nodes[0].signrawtransactionwithwallet(hex_str, prev_txs)
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assert txn["complete"]
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def test_signing_with_csv(self):
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self.log.info("Test signing a transaction containing a fully signed CSV input")
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self.nodes[0].walletpassphrase("password", 9999)
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getcontext().prec = 8
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# Make sure CSV is active
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assert self.nodes[0].getdeploymentinfo()['deployments']['csv']['active']
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# Create a P2WSH script with CSV
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script = CScript([1, OP_CHECKSEQUENCEVERIFY, OP_DROP])
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address = script_to_p2wsh(script)
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# Fund that address and make the spend
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txid = self.nodes[0].sendtoaddress(address, 1)
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vout = find_vout_for_address(self.nodes[0], txid, address)
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self.generate(self.nodes[0], 1)
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utxo = self.nodes[0].listunspent()[0]
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amt = Decimal(1) + utxo["amount"] - Decimal(0.00001)
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tx = self.nodes[0].createrawtransaction(
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[{"txid": txid, "vout": vout, "sequence": 1},{"txid": utxo["txid"], "vout": utxo["vout"]}],
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[{self.nodes[0].getnewaddress(): amt}],
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self.nodes[0].getblockcount()
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)
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# Set the witness script
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ctx = tx_from_hex(tx)
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ctx.wit.vtxinwit.append(CTxInWitness())
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ctx.wit.vtxinwit[0].scriptWitness.stack = [CScript([OP_TRUE]), script]
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tx = ctx.serialize_with_witness().hex()
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# Sign and send the transaction
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signed = self.nodes[0].signrawtransactionwithwallet(tx)
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assert_equal(signed["complete"], True)
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self.nodes[0].sendrawtransaction(signed["hex"])
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def test_signing_with_cltv(self):
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self.log.info("Test signing a transaction containing a fully signed CLTV input")
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self.nodes[0].walletpassphrase("password", 9999)
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getcontext().prec = 8
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# Make sure CLTV is active
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assert self.nodes[0].getdeploymentinfo()['deployments']['bip65']['active']
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# Create a P2WSH script with CLTV
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script = CScript([100, OP_CHECKLOCKTIMEVERIFY, OP_DROP])
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address = script_to_p2wsh(script)
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# Fund that address and make the spend
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txid = self.nodes[0].sendtoaddress(address, 1)
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vout = find_vout_for_address(self.nodes[0], txid, address)
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self.generate(self.nodes[0], 1)
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utxo = self.nodes[0].listunspent()[0]
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amt = Decimal(1) + utxo["amount"] - Decimal(0.00001)
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tx = self.nodes[0].createrawtransaction(
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[{"txid": txid, "vout": vout},{"txid": utxo["txid"], "vout": utxo["vout"]}],
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[{self.nodes[0].getnewaddress(): amt}],
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self.nodes[0].getblockcount()
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)
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# Set the witness script
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ctx = tx_from_hex(tx)
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ctx.wit.vtxinwit.append(CTxInWitness())
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ctx.wit.vtxinwit[0].scriptWitness.stack = [CScript([OP_TRUE]), script]
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tx = ctx.serialize_with_witness().hex()
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# Sign and send the transaction
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signed = self.nodes[0].signrawtransactionwithwallet(tx)
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assert_equal(signed["complete"], True)
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self.nodes[0].sendrawtransaction(signed["hex"])
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def test_signing_with_missing_prevtx_info(self):
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txid = "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000"
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for type in ["bech32", "p2sh-segwit", "legacy"]:
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self.log.info(f"Test signing with missing prevtx info ({type})")
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addr = self.nodes[0].getnewaddress("", type)
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addrinfo = self.nodes[0].getaddressinfo(addr)
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pubkey = addrinfo["scriptPubKey"]
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inputs = [{'txid': txid, 'vout': 3, 'sequence': 1000}]
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outputs = {self.nodes[0].getnewaddress(): 1}
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rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
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prevtx = dict(txid=txid, scriptPubKey=pubkey, vout=3, amount=1)
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succ = self.nodes[0].signrawtransactionwithwallet(rawtx, [prevtx])
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assert succ["complete"]
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if type == "legacy":
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del prevtx["amount"]
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succ = self.nodes[0].signrawtransactionwithwallet(rawtx, [prevtx])
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assert succ["complete"]
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else:
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assert_raises_rpc_error(-3, "Missing amount", self.nodes[0].signrawtransactionwithwallet, rawtx, [
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{
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"txid": txid,
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"scriptPubKey": pubkey,
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"vout": 3,
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}
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])
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assert_raises_rpc_error(-3, "Missing vout", self.nodes[0].signrawtransactionwithwallet, rawtx, [
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{
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"txid": txid,
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"scriptPubKey": pubkey,
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"amount": 1,
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}
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])
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assert_raises_rpc_error(-3, "Missing txid", self.nodes[0].signrawtransactionwithwallet, rawtx, [
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{
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"scriptPubKey": pubkey,
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"vout": 3,
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"amount": 1,
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}
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])
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assert_raises_rpc_error(-3, "Missing scriptPubKey", self.nodes[0].signrawtransactionwithwallet, rawtx, [
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{
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"txid": txid,
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"vout": 3,
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"amount": 1
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}
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])
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def run_test(self):
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self.script_verification_error_test()
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self.OP_1NEGATE_test()
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self.test_with_lock_outputs()
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self.test_fully_signed_tx()
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self.test_signing_with_csv()
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self.test_signing_with_cltv()
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self.test_signing_with_missing_prevtx_info()
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if __name__ == '__main__':
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SignRawTransactionWithWalletTest().main()
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