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bitcoin/test/functional/wallet_deprecated_rbf.py

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Python
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#!/usr/bin/env python3
# Copyright (c) 2026-present 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 RPC calls."""
from test_framework.util import assert_equal
from test_framework.test_framework import BitcoinTestFramework
'''
This test exercises the deprecatedrpc=bip125 flag and deprecated -walletrbf options
and should be removed when the options are removed post deprecation.
'''
class WalletDeprecatedRBFTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 1
self.setup_clean_chain = True
self.extra_args = [[]]
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def run_test(self):
self.log.info("Test -deprecatedrpc=bip125 and -walletrbf startup option")
self.restart_node(0, extra_args=["-walletrbf=0", "-deprecatedrpc=bip125"])
node = self.nodes[0]
node.createwallet("deprecated_optinrbf")
wallet = node.get_wallet_rpc("deprecated_optinrbf")
self.generatetoaddress(node, nblocks=101, address=wallet.getnewaddress(), sync_fun=self.no_op)
tx = wallet.gettransaction(wallet.sendall(recipients=[wallet.getnewaddress()])["txid"])
assert_equal("bip125-replaceable" in tx, True)
assert_equal(tx["bip125-replaceable"], "no")
self.stop_node(0, expected_stderr="Warning: -walletrbf is deprecated and will be fully removed in the next release.")
if __name__ == '__main__':
WalletDeprecatedRBFTest(__file__).main()