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#!/usr/bin/env python3
# Copyright (c) 2014-2021 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 coinbase transactions return the correct categories.
Tests listtransactions, listsinceblock, and gettransaction.
"""
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_array_result
)
class CoinbaseCategoryTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 1
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def assert_category(self, category, address, txid, skip):
assert_array_result(self.nodes[0].listtransactions(skip=skip),
{"address": address},
{"category": category})
assert_array_result(self.nodes[0].listsinceblock()["transactions"],
{"address": address},
{"category": category})
assert_array_result(self.nodes[0].gettransaction(txid)["details"],
{"address": address},
{"category": category})
def run_test(self):
# Generate one block to an address
address = self.nodes[0].getnewaddress()
self.generatetoaddress(self.nodes[0], 1, address)
hash = self.nodes[0].getbestblockhash()
txid = self.nodes[0].getblock(hash)["tx"][0]
# Coinbase transaction is immature after 1 confirmation
self.assert_category("immature", address, txid, 0)
# Mine another 99 blocks on top
self.generate(self.nodes[0], 99)
# Coinbase transaction is still immature after 100 confirmations
self.assert_category("immature", address, txid, 99)
# Mine one more block
self.generate(self.nodes[0], 1)
# Coinbase transaction is now matured, so category is "generate"
self.assert_category("generate", address, txid, 100)
# Orphan block that paid to address
self.nodes[0].invalidateblock(hash)
# Coinbase transaction is now orphaned
self.assert_category("orphan", address, txid, 100)
if __name__ == '__main__':
CoinbaseCategoryTest().main()
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