dogecoin/qa/rpc-tests/mempool_limit.py
Patrick Lodder 7237da74b8
update inline copyright years
adds a line when no copyright for Dogecoin Core Developers exists
but the file has been edited by us, to the last year found in git
log, or extends the year range on an existing line when a file
has been modified since the year previously listed.

Excludes subtrees.
2024-02-25 13:12:26 -05:00

57 lines
2.3 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2014-2016 The Bitcoin Core developers
# Copyright (c) 2021-2022 The Dogecoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
# Test mempool limiting together/eviction with the wallet
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
class MempoolLimitTest(BitcoinTestFramework):
def setup_network(self):
self.nodes = []
self.nodes.append(start_node(0, self.options.tmpdir, ["-maxmempool=5", "-spendzeroconfchange=0", "-debug"]))
self.is_network_split = False
self.sync_all()
self.relayfee = self.nodes[0].getnetworkinfo()['relayfee']
def __init__(self):
super().__init__()
self.setup_clean_chain = True
self.num_nodes = 1
self.txouts = gen_return_txouts()
def run_test(self):
txids = []
utxos = create_confirmed_utxos(self.relayfee, self.nodes[0], 181)
#create a mempool tx that will be evicted
us0 = utxos.pop()
inputs = [{ "txid" : us0["txid"], "vout" : us0["vout"]}]
outputs = {self.nodes[0].getnewaddress() : 1}
tx = self.nodes[0].createrawtransaction(inputs, outputs)
self.nodes[0].settxfee(self.relayfee) # specifically fund this tx with low fee
txF = self.nodes[0].fundrawtransaction(tx)
self.nodes[0].settxfee(0) # return to automatic fee selection
txFS = self.nodes[0].signrawtransaction(txF['hex'])
txid = self.nodes[0].sendrawtransaction(txFS['hex'])
relayfee = self.nodes[0].getnetworkinfo()['relayfee']
# TODO: Remove "* 1000" in 1.14.5 when relayfee and minimum fee are close to each other again.
base_fee = relayfee*100 * 1000
for i in range (6):
txids.append([])
txids[i] = create_lots_of_big_transactions(self.nodes[0], self.txouts, utxos[30*i:30*i+30], 30, (i+1)*base_fee)
# by now, the tx should be evicted, check confirmation state
assert(txid not in self.nodes[0].getrawmempool())
txdata = self.nodes[0].gettransaction(txid)
assert(txdata['confirmations'] == 0) #confirmation should still be 0
if __name__ == '__main__':
MempoolLimitTest().main()