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#!/usr/bin/env python3
# Copyright (c) 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 deprecation of fee fields from top level mempool entry object"""
from test_framework.blocktools import COIN
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal
from test_framework.wallet import MiniWallet
def assertions_helper(new_object, deprecated_object, deprecated_fields):
for field in deprecated_fields:
assert field in deprecated_object
assert field not in new_object
class MempoolFeeFieldsDeprecationTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 2
self.extra_args = [[], ["-deprecatedrpc=fees"]]
def run_test(self):
# we get spendable outputs from the premined chain starting
# at block 76. see BitcoinTestFramework._initialize_chain() for details
self.wallet = MiniWallet(self.nodes[0])
self.wallet.rescan_utxos()
# we create the tx on the first node and wait until it syncs to node_deprecated
# thus, any differences must be coming from getmempoolentry or getrawmempool
tx = self.wallet.send_self_transfer(from_node=self.nodes[0])
self.nodes[1].sendrawtransaction(tx["hex"])
deprecated_fields = ["ancestorfees", "descendantfees", "modifiedfee", "fee"]
self.test_getmempoolentry(tx["txid"], deprecated_fields)
self.test_getrawmempool(tx["txid"], deprecated_fields)
self.test_deprecated_fields_match(tx["txid"])
def test_getmempoolentry(self, txid, deprecated_fields):
self.log.info("Test getmempoolentry rpc")
entry = self.nodes[0].getmempoolentry(txid)
deprecated_entry = self.nodes[1].getmempoolentry(txid)
assertions_helper(entry, deprecated_entry, deprecated_fields)
def test_getrawmempool(self, txid, deprecated_fields):
self.log.info("Test getrawmempool rpc")
entry = self.nodes[0].getrawmempool(verbose=True)[txid]
deprecated_entry = self.nodes[1].getrawmempool(verbose=True)[txid]
assertions_helper(entry, deprecated_entry, deprecated_fields)
def test_deprecated_fields_match(self, txid):
self.log.info("Test deprecated fee fields match new fees object")
entry = self.nodes[0].getmempoolentry(txid)
deprecated_entry = self.nodes[1].getmempoolentry(txid)
assert_equal(deprecated_entry["fee"], entry["fees"]["base"])
assert_equal(deprecated_entry["modifiedfee"], entry["fees"]["modified"])
assert_equal(deprecated_entry["descendantfees"], entry["fees"]["descendant"] * COIN)
assert_equal(deprecated_entry["ancestorfees"], entry["fees"]["ancestor"] * COIN)
if __name__ == "__main__":
MempoolFeeFieldsDeprecationTest().main()
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