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#!/usr/bin/env python3
# Copyright (c) 2020 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 deprecation of reqSigs and addresses RPC fields."""
from io import BytesIO
from test_framework.messages import CTransaction
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
hex_str_to_bytes
)
class AddressesDeprecationTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 2
self.extra_args = [[], ["-deprecatedrpc=addresses"]]
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def run_test(self):
self.test_addresses_deprecation()
def test_addresses_deprecation(self):
node = self.nodes[0]
coin = node.listunspent().pop()
inputs = [{'txid': coin['txid'], 'vout': coin['vout']}]
outputs = {node.getnewaddress(): 0.99}
raw = node.createrawtransaction(inputs, outputs)
signed = node.signrawtransactionwithwallet(raw)['hex']
# This transaction is derived from test/util/data/txcreatemultisig1.json
tx = CTransaction()
tx.deserialize(BytesIO(hex_str_to_bytes(signed)))
tx.vout[0].scriptPubKey = hex_str_to_bytes("522102a5613bd857b7048924264d1e70e08fb2a7e6527d32b7ab1bb993ac59964ff39721021ac43c7ff740014c3b33737ede99c967e4764553d1b2b83db77c83b8715fa72d2102df2089105c77f266fa11a9d33f05c735234075f2e8780824c6b709415f9fb48553ae")
tx_signed = node.signrawtransactionwithwallet(tx.serialize().hex())['hex']
txid = node.sendrawtransaction(hexstring=tx_signed, maxfeerate=0)
self.log.info("Test RPCResult scriptPubKey no longer returns the fields addresses or reqSigs by default")
hash = node.generateblock(output=node.getnewaddress(), transactions=[txid])['hash']
# Ensure both nodes have the newly generated block on disk.
self.sync_blocks()
script_pub_key = node.getblock(blockhash=hash, verbose=2)['tx'][-1]['vout'][0]['scriptPubKey']
assert 'addresses' not in script_pub_key and 'reqSigs' not in script_pub_key
self.log.info("Test RPCResult scriptPubKey returns the addresses field with -deprecatedrpc=addresses")
script_pub_key = self.nodes[1].getblock(blockhash=hash, verbose=2)['tx'][-1]['vout'][0]['scriptPubKey']
assert_equal(script_pub_key['addresses'], ['mvKDK6D54HU8wQumJBLHY95eq5iHFqXSBz', 'mv3rHCQSwKp2BLSuMHD8uCS32LW5xiNAA5', 'mirrsyhAQYzo5CwVhcaYJKwUJu1WJRCRJe'])
assert_equal(script_pub_key['reqSigs'], 2)
if __name__ == "__main__":
AddressesDeprecationTest().main()
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