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#!/usr/bin/env python3
# Copyright (c) 2020 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 fee filters during and after IBD."""
from decimal import Decimal
from test_framework.messages import COIN
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal
MAX_FEE_FILTER = Decimal(9170997) / COIN
NORMAL_FEE_FILTER = Decimal(100) / COIN
class P2PIBDTxRelayTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 2
self.extra_args = [
["-minrelaytxfee={}".format(NORMAL_FEE_FILTER)],
["-minrelaytxfee={}".format(NORMAL_FEE_FILTER)],
]
def run_test(self):
self.log.info("Check that nodes set minfilter to MAX_MONEY while still in IBD")
for node in self.nodes:
assert node.getblockchaininfo()['initialblockdownload']
for conn_info in node.getpeerinfo():
assert_equal(conn_info['minfeefilter'], MAX_FEE_FILTER)
# Come out of IBD by generating a block
self.nodes[0].generate(1)
self.sync_all()
self.log.info("Check that nodes reset minfilter after coming out of IBD")
for node in self.nodes:
assert not node.getblockchaininfo()['initialblockdownload']
for conn_info in node.getpeerinfo():
assert_equal(conn_info['minfeefilter'], NORMAL_FEE_FILTER)
if __name__ == '__main__':
P2PIBDTxRelayTest().main()
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