mirror of
https://github.com/bitcoin/bitcoin.git
synced 2024-11-19 18:09:47 +01:00
100 lines
4.7 KiB
Python
Executable File
100 lines
4.7 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# Copyright (c) 2014-2022 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 RPCs that retrieve information from the mempool."""
|
|
|
|
from test_framework.test_framework import BitcoinTestFramework
|
|
from test_framework.util import (
|
|
assert_equal,
|
|
assert_raises_rpc_error,
|
|
)
|
|
from test_framework.wallet import MiniWallet
|
|
|
|
|
|
class RPCMempoolInfoTest(BitcoinTestFramework):
|
|
def set_test_params(self):
|
|
self.num_nodes = 1
|
|
|
|
def run_test(self):
|
|
self.wallet = MiniWallet(self.nodes[0])
|
|
confirmed_utxo = self.wallet.get_utxo()
|
|
|
|
# Create a tree of unconfirmed transactions in the mempool:
|
|
# txA
|
|
# / \
|
|
# / \
|
|
# / \
|
|
# / \
|
|
# / \
|
|
# txB txC
|
|
# / \ / \
|
|
# / \ / \
|
|
# txD txE txF txG
|
|
# \ /
|
|
# \ /
|
|
# txH
|
|
|
|
def create_tx(**kwargs):
|
|
return self.wallet.send_self_transfer_multi(
|
|
from_node=self.nodes[0],
|
|
**kwargs,
|
|
)
|
|
|
|
txA = create_tx(utxos_to_spend=[confirmed_utxo], num_outputs=2)
|
|
txB = create_tx(utxos_to_spend=[txA["new_utxos"][0]], num_outputs=2)
|
|
txC = create_tx(utxos_to_spend=[txA["new_utxos"][1]], num_outputs=2)
|
|
txD = create_tx(utxos_to_spend=[txB["new_utxos"][0]], num_outputs=1)
|
|
txE = create_tx(utxos_to_spend=[txB["new_utxos"][1]], num_outputs=1)
|
|
txF = create_tx(utxos_to_spend=[txC["new_utxos"][0]], num_outputs=2)
|
|
txG = create_tx(utxos_to_spend=[txC["new_utxos"][1]], num_outputs=1)
|
|
txH = create_tx(utxos_to_spend=[txE["new_utxos"][0],txF["new_utxos"][0]], num_outputs=1)
|
|
txidA, txidB, txidC, txidD, txidE, txidF, txidG, txidH = [
|
|
tx["txid"] for tx in [txA, txB, txC, txD, txE, txF, txG, txH]
|
|
]
|
|
|
|
mempool = self.nodes[0].getrawmempool()
|
|
assert_equal(len(mempool), 8)
|
|
for txid in [txidA, txidB, txidC, txidD, txidE, txidF, txidG, txidH]:
|
|
assert_equal(txid in mempool, True)
|
|
|
|
self.log.info("Find transactions spending outputs")
|
|
result = self.nodes[0].gettxspendingprevout([ {'txid' : confirmed_utxo['txid'], 'vout' : 0}, {'txid' : txidA, 'vout' : 1} ])
|
|
assert_equal(result, [ {'txid' : confirmed_utxo['txid'], 'vout' : 0, 'spendingtxid' : txidA}, {'txid' : txidA, 'vout' : 1, 'spendingtxid' : txidC} ])
|
|
|
|
self.log.info("Find transaction spending multiple outputs")
|
|
result = self.nodes[0].gettxspendingprevout([ {'txid' : txidE, 'vout' : 0}, {'txid' : txidF, 'vout' : 0} ])
|
|
assert_equal(result, [ {'txid' : txidE, 'vout' : 0, 'spendingtxid' : txidH}, {'txid' : txidF, 'vout' : 0, 'spendingtxid' : txidH} ])
|
|
|
|
self.log.info("Find no transaction when output is unspent")
|
|
result = self.nodes[0].gettxspendingprevout([ {'txid' : txidH, 'vout' : 0} ])
|
|
assert_equal(result, [ {'txid' : txidH, 'vout' : 0} ])
|
|
result = self.nodes[0].gettxspendingprevout([ {'txid' : txidA, 'vout' : 5} ])
|
|
assert_equal(result, [ {'txid' : txidA, 'vout' : 5} ])
|
|
|
|
self.log.info("Mixed spent and unspent outputs")
|
|
result = self.nodes[0].gettxspendingprevout([ {'txid' : txidB, 'vout' : 0}, {'txid' : txidG, 'vout' : 3} ])
|
|
assert_equal(result, [ {'txid' : txidB, 'vout' : 0, 'spendingtxid' : txidD}, {'txid' : txidG, 'vout' : 3} ])
|
|
|
|
self.log.info("Unknown input fields")
|
|
assert_raises_rpc_error(-3, "Unexpected key unknown", self.nodes[0].gettxspendingprevout, [{'txid' : txidC, 'vout' : 1, 'unknown' : 42}])
|
|
|
|
self.log.info("Invalid vout provided")
|
|
assert_raises_rpc_error(-8, "Invalid parameter, vout cannot be negative", self.nodes[0].gettxspendingprevout, [{'txid' : txidA, 'vout' : -1}])
|
|
|
|
self.log.info("Invalid txid provided")
|
|
assert_raises_rpc_error(-3, "JSON value of type number for field txid is not of expected type string", self.nodes[0].gettxspendingprevout, [{'txid' : 42, 'vout' : 0}])
|
|
|
|
self.log.info("Missing outputs")
|
|
assert_raises_rpc_error(-8, "Invalid parameter, outputs are missing", self.nodes[0].gettxspendingprevout, [])
|
|
|
|
self.log.info("Missing vout")
|
|
assert_raises_rpc_error(-3, "Missing vout", self.nodes[0].gettxspendingprevout, [{'txid' : txidA}])
|
|
|
|
self.log.info("Missing txid")
|
|
assert_raises_rpc_error(-3, "Missing txid", self.nodes[0].gettxspendingprevout, [{'vout' : 3}])
|
|
|
|
|
|
if __name__ == '__main__':
|
|
RPCMempoolInfoTest().main()
|