133 lines
4.9 KiB
Python
Executable file
133 lines
4.9 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
# Copyright (c) 2016-2019 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 processing of feefilter messages."""
|
|
|
|
from decimal import Decimal
|
|
import time
|
|
|
|
from test_framework.messages import MSG_TX, msg_feefilter
|
|
from test_framework.mininode import mininode_lock, P2PInterface
|
|
from test_framework.test_framework import BitcoinTestFramework
|
|
from test_framework.util import assert_equal
|
|
|
|
|
|
def hashToHex(hash):
|
|
return format(hash, '064x')
|
|
|
|
|
|
# Wait up to 60 secs to see if the testnode has received all the expected invs
|
|
def allInvsMatch(invsExpected, testnode):
|
|
for x in range(60):
|
|
with mininode_lock:
|
|
if (sorted(invsExpected) == sorted(testnode.txinvs)):
|
|
return True
|
|
time.sleep(1)
|
|
return False
|
|
|
|
|
|
class FeefilterConn(P2PInterface):
|
|
feefilter_received = False
|
|
|
|
def on_feefilter(self, message):
|
|
self.feefilter_received = True
|
|
|
|
def assert_feefilter_received(self, recv: bool):
|
|
with mininode_lock:
|
|
assert_equal(self.feefilter_received, recv)
|
|
|
|
|
|
class TestP2PConn(P2PInterface):
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.txinvs = []
|
|
|
|
def on_inv(self, message):
|
|
for i in message.inv:
|
|
if (i.type == MSG_TX):
|
|
self.txinvs.append(hashToHex(i.hash))
|
|
|
|
def clear_invs(self):
|
|
with mininode_lock:
|
|
self.txinvs = []
|
|
|
|
|
|
class FeeFilterTest(BitcoinTestFramework):
|
|
def set_test_params(self):
|
|
self.num_nodes = 2
|
|
# We lower the various required feerates for this test
|
|
# to catch a corner-case where feefilter used to slightly undercut
|
|
# mempool and wallet feerate calculation based on GetFee
|
|
# rounding down 3 places, leading to stranded transactions.
|
|
# See issue #16499
|
|
self.extra_args = [["-minrelaytxfee=0.00000100", "-mintxfee=0.00000100"]] * self.num_nodes
|
|
|
|
def skip_test_if_missing_module(self):
|
|
self.skip_if_no_wallet()
|
|
|
|
def run_test(self):
|
|
self.test_feefilter_forcerelay()
|
|
self.test_feefilter()
|
|
|
|
def test_feefilter_forcerelay(self):
|
|
self.log.info('Check that peers without forcerelay permission (default) get a feefilter message')
|
|
self.nodes[0].add_p2p_connection(FeefilterConn()).assert_feefilter_received(True)
|
|
|
|
self.log.info('Check that peers with forcerelay permission do not get a feefilter message')
|
|
self.restart_node(0, extra_args=['-whitelist=forcerelay@127.0.0.1'])
|
|
self.nodes[0].add_p2p_connection(FeefilterConn()).assert_feefilter_received(False)
|
|
|
|
# Restart to disconnect peers and load default extra_args
|
|
self.restart_node(0)
|
|
self.connect_nodes(1, 0)
|
|
|
|
def test_feefilter(self):
|
|
node1 = self.nodes[1]
|
|
node0 = self.nodes[0]
|
|
|
|
conn = self.nodes[0].add_p2p_connection(TestP2PConn())
|
|
|
|
# Test that invs are received by test connection for all txs at
|
|
# feerate of .2 sat/byte
|
|
node1.settxfee(Decimal("0.00000200"))
|
|
txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)]
|
|
assert allInvsMatch(txids, conn)
|
|
conn.clear_invs()
|
|
|
|
# Set a filter of .15 sat/byte on test connection
|
|
conn.send_and_ping(msg_feefilter(150))
|
|
|
|
# Test that txs are still being received by test connection (paying .15 sat/byte)
|
|
node1.settxfee(Decimal("0.00000150"))
|
|
txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)]
|
|
assert allInvsMatch(txids, conn)
|
|
conn.clear_invs()
|
|
|
|
# Change tx fee rate to .1 sat/byte and test they are no longer received
|
|
# by the test connection
|
|
node1.settxfee(Decimal("0.00000100"))
|
|
[node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)]
|
|
self.sync_mempools() # must be sure node 0 has received all txs
|
|
|
|
# Send one transaction from node0 that should be received, so that we
|
|
# we can sync the test on receipt (if node1's txs were relayed, they'd
|
|
# be received by the time this node0 tx is received). This is
|
|
# unfortunately reliant on the current relay behavior where we batch up
|
|
# to 35 entries in an inv, which means that when this next transaction
|
|
# is eligible for relay, the prior transactions from node1 are eligible
|
|
# as well.
|
|
node0.settxfee(Decimal("0.00020000"))
|
|
txids = [node0.sendtoaddress(node0.getnewaddress(), 1)]
|
|
assert allInvsMatch(txids, conn)
|
|
conn.clear_invs()
|
|
|
|
# Remove fee filter and check that txs are received again
|
|
conn.send_and_ping(msg_feefilter(0))
|
|
txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)]
|
|
assert allInvsMatch(txids, conn)
|
|
conn.clear_invs()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
FeeFilterTest().main()
|