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279 lines
10 KiB
Python
Executable File
279 lines
10 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2019-2024, The Monero Project
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#
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification, are
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# permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this list of
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# conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list
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# of conditions and the following disclaimer in the documentation and/or other
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# materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors may be
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# used to endorse or promote products derived from this software without specific
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# prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""Test txpool
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"""
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from framework.daemon import Daemon
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from framework.wallet import Wallet
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from framework.zmq import Zmq
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class TransferTest():
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def run_test(self):
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self.reset()
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self.create()
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self.mine()
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self.check_txpool()
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def reset(self):
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print('Resetting blockchain')
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daemon = Daemon()
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res = daemon.get_height()
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daemon.pop_blocks(res.height - 1)
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daemon.flush_txpool()
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def create(self):
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print('Creating wallet')
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wallet = Wallet()
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# close the wallet if any, will throw if none is loaded
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try: wallet.close_wallet()
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except: pass
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seed = 'velvet lymph giddy number token physics poetry unquoted nibs useful sabotage limits benches lifestyle eden nitrogen anvil fewest avoid batch vials washing fences goat unquoted'
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res = wallet.restore_deterministic_wallet(seed = seed)
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def mine(self):
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print("Mining some blocks")
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daemon = Daemon()
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wallet = Wallet()
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daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 80)
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wallet.refresh()
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def create_txes(self, address, ntxes):
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print('Creating ' + str(ntxes) + ' transactions')
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daemon = Daemon()
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wallet = Wallet()
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dst = {'address': address, 'amount': 1000000000000}
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txes = {}
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for i in range(ntxes):
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res = wallet.transfer([dst], get_tx_hex = True)
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txes[res.tx_hash] = res
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return txes
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def check_empty_pool(self):
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daemon = Daemon()
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res = daemon.get_transaction_pool_hashes()
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assert not 'tx_hashes' in res or len(res.tx_hashes) == 0
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res = daemon.get_transaction_pool_stats()
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assert res.pool_stats.bytes_total == 0
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assert res.pool_stats.bytes_min == 0
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assert res.pool_stats.bytes_max == 0
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assert res.pool_stats.bytes_med == 0
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assert res.pool_stats.fee_total == 0
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assert res.pool_stats.oldest == 0
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assert res.pool_stats.txs_total == 0
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assert res.pool_stats.num_failing == 0
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assert res.pool_stats.num_10m == 0
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assert res.pool_stats.num_not_relayed == 0
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assert res.pool_stats.histo_98pc == 0
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assert not 'histo' in res.pool_stats or len(res.pool_stats.histo) == 0
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assert res.pool_stats.num_double_spends == 0
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def check_txpool(self):
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daemon = Daemon()
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wallet = Wallet()
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zmq = Zmq()
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zmq_topic = "json-minimal-txpool_add"
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zmq.sub(zmq_topic)
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res = daemon.get_info()
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height = res.height
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txpool_size = res.tx_pool_size
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self.check_empty_pool()
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txes = self.create_txes('46r4nYSevkfBUMhuykdK3gQ98XDqDTYW1hNLaXNvjpsJaSbNtdXh1sKMsdVgqkaihChAzEy29zEDPMR3NHQvGoZCLGwTerK', 5)
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res = daemon.get_info()
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assert res.tx_pool_size == txpool_size + 5
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txpool_size = res.tx_pool_size
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res = daemon.get_transaction_pool()
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assert len(res.transactions) == txpool_size
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total_bytes = 0
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total_fee = 0
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min_bytes = 99999999999999
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max_bytes = 0
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for txid in txes.keys():
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x = [x for x in res.transactions if x.id_hash == txid]
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assert len(x) == 1
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x = x[0]
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assert x.kept_by_block == False
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assert x.last_failed_id_hash == '0'*64
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assert x.double_spend_seen == False
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assert x.weight >= x.blob_size
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assert x.blob_size * 2 == len(txes[txid].tx_blob)
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assert x.fee == txes[txid].fee
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assert x.tx_blob == txes[txid].tx_blob
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total_bytes += x.blob_size
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total_fee += x.fee
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min_bytes = min(min_bytes, x.blob_size)
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max_bytes = max(max_bytes, x.blob_size)
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print('Checking all txs received via zmq')
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for i in range(len(txes.keys())):
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zmq_event = zmq.recv(zmq_topic)
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assert len(zmq_event) == 1
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zmq_tx = zmq_event[0]
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x = [x for x in res.transactions if x.id_hash == zmq_tx["id"]]
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assert len(x) == 1
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x = x[0]
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assert x.blob_size == zmq_tx["blob_size"]
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assert x.weight == zmq_tx["weight"]
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assert x.fee == zmq_tx["fee"]
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res = daemon.get_transaction_pool_hashes()
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assert sorted(res.tx_hashes) == sorted(txes.keys())
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res = daemon.get_transaction_pool_stats()
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assert res.pool_stats.bytes_total == total_bytes
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assert res.pool_stats.bytes_min == min_bytes
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assert res.pool_stats.bytes_max == max_bytes
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assert res.pool_stats.bytes_med >= min_bytes and res.pool_stats.bytes_med <= max_bytes
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assert res.pool_stats.fee_total == total_fee
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assert res.pool_stats.txs_total == len(txes)
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assert res.pool_stats.num_failing == 0
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assert res.pool_stats.num_10m == 0
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assert res.pool_stats.num_not_relayed == 0
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assert res.pool_stats.num_double_spends == 0
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print('Flushing 2 transactions')
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txes_keys = list(txes.keys())
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daemon.flush_txpool([txes_keys[1], txes_keys[3]])
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res = daemon.get_transaction_pool()
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assert len(res.transactions) == txpool_size - 2
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assert len([x for x in res.transactions if x.id_hash == txes_keys[1]]) == 0
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assert len([x for x in res.transactions if x.id_hash == txes_keys[3]]) == 0
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new_keys = list(txes.keys())
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new_keys.remove(txes_keys[1])
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new_keys.remove(txes_keys[3])
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res = daemon.get_transaction_pool_hashes()
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assert sorted(res.tx_hashes) == sorted(new_keys)
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res = daemon.get_transaction_pool()
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assert len(res.transactions) == len(new_keys)
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total_bytes = 0
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total_fee = 0
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min_bytes = 99999999999999
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max_bytes = 0
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for txid in new_keys:
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x = [x for x in res.transactions if x.id_hash == txid]
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assert len(x) == 1
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x = x[0]
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assert x.kept_by_block == False
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assert x.last_failed_id_hash == '0'*64
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assert x.double_spend_seen == False
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assert x.weight >= x.blob_size
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assert x.blob_size * 2 == len(txes[txid].tx_blob)
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assert x.fee == txes[txid].fee
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assert x.tx_blob == txes[txid].tx_blob
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total_bytes += x.blob_size
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total_fee += x.fee
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min_bytes = min(min_bytes, x.blob_size)
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max_bytes = max(max_bytes, x.blob_size)
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res = daemon.get_transaction_pool_stats()
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assert res.pool_stats.bytes_total == total_bytes
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assert res.pool_stats.bytes_min == min_bytes
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assert res.pool_stats.bytes_max == max_bytes
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assert res.pool_stats.bytes_med >= min_bytes and res.pool_stats.bytes_med <= max_bytes
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assert res.pool_stats.fee_total == total_fee
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assert res.pool_stats.txs_total == len(new_keys)
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assert res.pool_stats.num_failing == 0
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assert res.pool_stats.num_10m == 0
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assert res.pool_stats.num_not_relayed == 0
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assert res.pool_stats.num_double_spends == 0
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print('Flushing unknown transactions')
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unknown_txids = ['1'*64, '2'*64, '3'*64]
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daemon.flush_txpool(unknown_txids)
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res = daemon.get_transaction_pool()
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assert len(res.transactions) == txpool_size - 2
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print('Mining transactions')
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daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
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res = daemon.get_transaction_pool()
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assert not 'transactions' in res or len(res.transactions) == txpool_size - 5
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res = daemon.get_transaction_pool_hashes()
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assert not 'tx_hashes' in res or len(res.tx_hashes) == 0
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self.check_empty_pool()
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print('Popping block')
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daemon.pop_blocks(1)
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res = daemon.get_transaction_pool_hashes()
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assert sorted(res.tx_hashes) == sorted(new_keys)
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res = daemon.get_transaction_pool()
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assert len(res.transactions) == txpool_size - 2
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for txid in new_keys:
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x = [x for x in res.transactions if x.id_hash == txid]
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assert len(x) == 1
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x = x[0]
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assert x.kept_by_block == True
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assert x.last_failed_id_hash == '0'*64
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assert x.double_spend_seen == False
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assert x.weight >= x.blob_size
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assert x.blob_size * 2 == len(txes[txid].tx_blob)
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assert x.fee == txes[txid].fee
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assert x.tx_blob == txes[txid].tx_blob
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print('Checking relaying txes')
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res = daemon.get_transaction_pool_hashes()
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assert len(res.tx_hashes) > 0
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txid = res.tx_hashes[0]
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daemon.relay_tx([txid])
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res = daemon.get_transactions([txid])
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assert len(res.txs) == 1
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assert res.txs[0].tx_hash == txid
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assert res.txs[0].in_pool
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assert res.txs[0].relayed
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daemon.flush_txpool()
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self.check_empty_pool()
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if __name__ == '__main__':
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TransferTest().run_test()
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