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#!/usr/bin/env python3
# Copyright (c) 2019-2022 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 the wallet implicit segwit feature."""
import test_framework.address as address
from test_framework.test_framework import BitcoinTestFramework
# TODO: Might be nice to test p2pk here too
address_types = ('legacy', 'bech32', 'p2sh-segwit')
def key_to_address(key, address_type):
if address_type == 'legacy':
return address.key_to_p2pkh(key)
elif address_type == 'p2sh-segwit':
return address.key_to_p2sh_p2wpkh(key)
elif address_type == 'bech32':
return address.key_to_p2wpkh(key)
def send_a_to_b(receive_node, send_node):
keys = {}
for a in address_types:
a_address = receive_node.getnewaddress(address_type=a)
pubkey = receive_node.getaddressinfo(a_address)['pubkey']
keys[a] = pubkey
for b in address_types:
b_address = key_to_address(pubkey, b)
send_node.sendtoaddress(address=b_address, amount=1)
return keys
def check_implicit_transactions(implicit_keys, implicit_node):
# The implicit segwit node allows conversion all possible ways
txs = implicit_node.listtransactions(None, 99999)
for a in address_types:
pubkey = implicit_keys[a]
for b in address_types:
b_address = key_to_address(pubkey, b)
assert ('receive', b_address) in tuple((tx['category'], tx['address']) for tx in txs)
class ImplicitSegwitTest(BitcoinTestFramework):
def add_options(self, parser):
self.add_wallet_options(parser, descriptors=False)
def set_test_params(self):
self.num_nodes = 2
self.supports_cli = False
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def run_test(self):
self.log.info("Manipulating addresses and sending transactions to all variations")
implicit_keys = send_a_to_b(self.nodes[0], self.nodes[1])
self.sync_all()
self.log.info("Checking that transactions show up correctly without a restart")
check_implicit_transactions(implicit_keys, self.nodes[0])
self.log.info("Checking that transactions still show up correctly after a restart")
self.restart_node(0)
self.restart_node(1)
check_implicit_transactions(implicit_keys, self.nodes[0])
if __name__ == '__main__':
ImplicitSegwitTest(__file__).main()
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