Hush Full Node software. We were censored from Github, this is where all development happens now.
https://hush.is
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.
88 lines
3.4 KiB
88 lines
3.4 KiB
#!/usr/bin/env python2
|
|
# Copyright (c) 2014 The Bitcoin Core developers
|
|
# Distributed under the GPLv3 software license, see the accompanying
|
|
# file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
|
|
|
|
#
|
|
# Test resurrection of mined transactions when
|
|
# the blockchain is re-organized.
|
|
#
|
|
|
|
from test_framework.test_framework import BitcoinTestFramework
|
|
from test_framework.util import assert_equal, start_node
|
|
|
|
|
|
# Create one-input, one-output, no-fee transaction:
|
|
class MempoolCoinbaseTest(BitcoinTestFramework):
|
|
|
|
def setup_network(self):
|
|
# Just need one node for this test
|
|
args = ["-checkmempool", "-debug=mempool"]
|
|
self.nodes = []
|
|
self.nodes.append(start_node(0, self.options.tmpdir, args))
|
|
self.is_network_split = False
|
|
|
|
def create_tx(self, from_txid, to_address, amount):
|
|
inputs = [{ "txid" : from_txid, "vout" : 0}]
|
|
outputs = { to_address : amount }
|
|
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
|
|
signresult = self.nodes[0].signrawtransaction(rawtx)
|
|
assert_equal(signresult["complete"], True)
|
|
return signresult["hex"]
|
|
|
|
def run_test(self):
|
|
node0_address = self.nodes[0].getnewaddress()
|
|
# Spend block 1/2/3's coinbase transactions
|
|
# Mine a block.
|
|
# Create three more transactions, spending the spends
|
|
# Mine another block.
|
|
# ... make sure all the transactions are confirmed
|
|
# Invalidate both blocks
|
|
# ... make sure all the transactions are put back in the mempool
|
|
# Mine a new block
|
|
# ... make sure all the transactions are confirmed again.
|
|
|
|
b = [ self.nodes[0].getblockhash(n) for n in range(1, 4) ]
|
|
coinbase_txids = [ self.nodes[0].getblock(h)['tx'][0] for h in b ]
|
|
spends1_raw = [ self.create_tx(txid, node0_address, 10) for txid in coinbase_txids ]
|
|
spends1_id = [ self.nodes[0].sendrawtransaction(tx) for tx in spends1_raw ]
|
|
|
|
blocks = []
|
|
blocks.extend(self.nodes[0].generate(1))
|
|
|
|
spends2_raw = [ self.create_tx(txid, node0_address, 9.999) for txid in spends1_id ]
|
|
spends2_id = [ self.nodes[0].sendrawtransaction(tx) for tx in spends2_raw ]
|
|
|
|
blocks.extend(self.nodes[0].generate(1))
|
|
self.sync_all()
|
|
|
|
# mempool should be empty, all txns confirmed
|
|
assert_equal(set(self.nodes[0].getrawmempool()), set())
|
|
for txid in spends1_id+spends2_id:
|
|
tx = self.nodes[0].gettransaction(txid)
|
|
assert(tx["confirmations"] > 0)
|
|
|
|
# Use invalidateblock to re-org back; all transactions should
|
|
# end up unconfirmed and back in the mempool
|
|
for node in self.nodes:
|
|
node.invalidateblock(blocks[0])
|
|
|
|
# mempool should be empty, all txns confirmed
|
|
assert_equal(set(self.nodes[0].getrawmempool()), set(spends1_id+spends2_id))
|
|
for txid in spends1_id+spends2_id:
|
|
tx = self.nodes[0].gettransaction(txid)
|
|
assert(tx["confirmations"] == 0)
|
|
|
|
# Generate another block, they should all get mined
|
|
self.nodes[0].generate(1)
|
|
self.sync_all()
|
|
|
|
# mempool should be empty, all txns confirmed
|
|
assert_equal(set(self.nodes[0].getrawmempool()), set())
|
|
for txid in spends1_id+spends2_id:
|
|
tx = self.nodes[0].gettransaction(txid)
|
|
assert(tx["confirmations"] > 0)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
MempoolCoinbaseTest().main()
|
|
|