You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
2.1 KiB
54 lines
2.1 KiB
#!/usr/bin/env python3 |
|
# Copyright (c) 2014-2016 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 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], 91) |
|
|
|
#create a mempool tx that will be evicted |
|
us0 = utxos.pop() |
|
inputs = [{ "txid" : us0["txid"], "vout" : us0["vout"]}] |
|
outputs = {self.nodes[0].getnewaddress() : 0.01} |
|
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'] |
|
base_fee = relayfee*100 |
|
for i in range (3): |
|
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()
|
|
|