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#!/usr/bin/env python3
# Copyright (c) 2024 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 MiniWallet."""
import random
import string
from test_framework.blocktools import COINBASE_MATURITY
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
)
from test_framework.wallet import (
MiniWallet,
MiniWalletMode,
)
class FeatureFrameworkMiniWalletTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 1
def test_tx_padding(self):
"""Verify that MiniWallet's transaction padding (`target_vsize` parameter)
works accurately with all modes."""
for mode_name, wallet in self.wallets:
self.log.info(f"Test tx padding with MiniWallet mode {mode_name}...")
utxo = wallet.get_utxo(mark_as_spent=False)
for target_vsize in [250, 500, 1250, 2500, 5000, 12500, 25000, 50000, 1000000,
248, 501, 1085, 3343, 5805, 12289, 25509, 55855, 999998]:
tx = wallet.create_self_transfer(utxo_to_spend=utxo, target_vsize=target_vsize)["tx"]
assert_equal(tx.get_vsize(), target_vsize)
def test_wallet_tagging(self):
"""Verify that tagged wallet instances are able to send funds."""
self.log.info(f"Test tagged wallet instances...")
node = self.nodes[0]
untagged_wallet = self.wallets[0][1]
for i in range(10):
tag = ''.join(random.choice(string.ascii_letters) for _ in range(20))
self.log.debug(f"-> ({i}) tag name: {tag}")
tagged_wallet = MiniWallet(node, tag_name=tag)
untagged_wallet.send_to(from_node=node, scriptPubKey=tagged_wallet.get_scriptPubKey(), amount=100000)
tagged_wallet.rescan_utxos()
tagged_wallet.send_self_transfer(from_node=node)
self.generate(node, 1) # clear mempool
def run_test(self):
node = self.nodes[0]
self.wallets = [
("ADDRESS_OP_TRUE", MiniWallet(node, mode=MiniWalletMode.ADDRESS_OP_TRUE)),
("RAW_OP_TRUE", MiniWallet(node, mode=MiniWalletMode.RAW_OP_TRUE)),
("RAW_P2PK", MiniWallet(node, mode=MiniWalletMode.RAW_P2PK)),
]
for _, wallet in self.wallets:
self.generate(wallet, 10)
self.generate(wallet, COINBASE_MATURITY)
self.test_tx_padding()
self.test_wallet_tagging()
if __name__ == '__main__':
FeatureFrameworkMiniWalletTest(__file__).main()
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