1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
|
#!/usr/bin/env python3
# Copyright (c) 2019 The Monero Project
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification, are
# permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other
# materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be
# used to endorse or promote products derived from this software without specific
# prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from __future__ import print_function
"""Test txpool
"""
from framework.daemon import Daemon
from framework.wallet import Wallet
class TransferTest():
def run_test(self):
self.reset()
self.create()
self.mine()
self.check_txpool()
def reset(self):
print('Resetting blockchain')
daemon = Daemon()
res = daemon.get_height()
daemon.pop_blocks(res.height - 1)
daemon.flush_txpool()
def create(self):
print('Creating wallet')
wallet = Wallet()
# close the wallet if any, will throw if none is loaded
try: wallet.close_wallet()
except: pass
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'
res = wallet.restore_deterministic_wallet(seed = seed)
def mine(self):
print("Mining some blocks")
daemon = Daemon()
wallet = Wallet()
daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 80)
wallet.refresh()
def create_txes(self, address, ntxes):
print('Creating ' + str(ntxes) + ' transactions')
daemon = Daemon()
wallet = Wallet()
dst = {'address': address, 'amount': 1000000000000}
txes = {}
for i in range(ntxes):
res = wallet.transfer([dst], get_tx_hex = True)
txes[res.tx_hash] = res
return txes
def check_empty_pool(self):
daemon = Daemon()
res = daemon.get_transaction_pool_hashes()
assert not 'tx_hashes' in res or len(res.tx_hashes) == 0
res = daemon.get_transaction_pool_stats()
assert res.pool_stats.bytes_total == 0
assert res.pool_stats.bytes_min == 0
assert res.pool_stats.bytes_max == 0
assert res.pool_stats.bytes_med == 0
assert res.pool_stats.fee_total == 0
assert res.pool_stats.oldest == 0
assert res.pool_stats.txs_total == 0
assert res.pool_stats.num_failing == 0
assert res.pool_stats.num_10m == 0
assert res.pool_stats.num_not_relayed == 0
assert res.pool_stats.histo_98pc == 0
assert not 'histo' in res.pool_stats or len(res.pool_stats.histo) == 0
assert res.pool_stats.num_double_spends == 0
def check_txpool(self):
daemon = Daemon()
wallet = Wallet()
res = daemon.get_info()
height = res.height
txpool_size = res.tx_pool_size
self.check_empty_pool()
txes = self.create_txes('46r4nYSevkfBUMhuykdK3gQ98XDqDTYW1hNLaXNvjpsJaSbNtdXh1sKMsdVgqkaihChAzEy29zEDPMR3NHQvGoZCLGwTerK', 5)
res = daemon.get_info()
assert res.tx_pool_size == txpool_size + 5
txpool_size = res.tx_pool_size
res = daemon.get_transaction_pool()
assert len(res.transactions) == txpool_size
total_bytes = 0
total_fee = 0
min_bytes = 99999999999999
max_bytes = 0
for txid in txes.keys():
x = [x for x in res.transactions if x.id_hash == txid]
assert len(x) == 1
x = x[0]
assert x.kept_by_block == False
assert x.last_failed_id_hash == '0'*64
assert x.double_spend_seen == False
assert x.weight >= x.blob_size
assert x.blob_size * 2 == len(txes[txid].tx_blob)
assert x.fee == txes[txid].fee
assert x.tx_blob == txes[txid].tx_blob
total_bytes += x.blob_size
total_fee += x.fee
min_bytes = min(min_bytes, x.blob_size)
max_bytes = max(max_bytes, x.blob_size)
res = daemon.get_transaction_pool_hashes()
assert sorted(res.tx_hashes) == sorted(txes.keys())
res = daemon.get_transaction_pool_stats()
assert res.pool_stats.bytes_total == total_bytes
assert res.pool_stats.bytes_min == min_bytes
assert res.pool_stats.bytes_max == max_bytes
assert res.pool_stats.bytes_med >= min_bytes and res.pool_stats.bytes_med <= max_bytes
assert res.pool_stats.fee_total == total_fee
assert res.pool_stats.txs_total == len(txes)
assert res.pool_stats.num_failing == 0
assert res.pool_stats.num_10m == 0
assert res.pool_stats.num_not_relayed == 0
assert res.pool_stats.num_double_spends == 0
print('Flushing 2 transactions')
txes_keys = list(txes.keys())
daemon.flush_txpool([txes_keys[1], txes_keys[3]])
res = daemon.get_transaction_pool()
assert len(res.transactions) == txpool_size - 2
assert len([x for x in res.transactions if x.id_hash == txes_keys[1]]) == 0
assert len([x for x in res.transactions if x.id_hash == txes_keys[3]]) == 0
new_keys = list(txes.keys())
new_keys.remove(txes_keys[1])
new_keys.remove(txes_keys[3])
res = daemon.get_transaction_pool_hashes()
assert sorted(res.tx_hashes) == sorted(new_keys)
res = daemon.get_transaction_pool()
assert len(res.transactions) == len(new_keys)
total_bytes = 0
total_fee = 0
min_bytes = 99999999999999
max_bytes = 0
for txid in new_keys:
x = [x for x in res.transactions if x.id_hash == txid]
assert len(x) == 1
x = x[0]
assert x.kept_by_block == False
assert x.last_failed_id_hash == '0'*64
assert x.double_spend_seen == False
assert x.weight >= x.blob_size
assert x.blob_size * 2 == len(txes[txid].tx_blob)
assert x.fee == txes[txid].fee
assert x.tx_blob == txes[txid].tx_blob
total_bytes += x.blob_size
total_fee += x.fee
min_bytes = min(min_bytes, x.blob_size)
max_bytes = max(max_bytes, x.blob_size)
res = daemon.get_transaction_pool_stats()
assert res.pool_stats.bytes_total == total_bytes
assert res.pool_stats.bytes_min == min_bytes
assert res.pool_stats.bytes_max == max_bytes
assert res.pool_stats.bytes_med >= min_bytes and res.pool_stats.bytes_med <= max_bytes
assert res.pool_stats.fee_total == total_fee
assert res.pool_stats.txs_total == len(new_keys)
assert res.pool_stats.num_failing == 0
assert res.pool_stats.num_10m == 0
assert res.pool_stats.num_not_relayed == 0
assert res.pool_stats.num_double_spends == 0
print('Flushing unknown transactions')
unknown_txids = ['1'*64, '2'*64, '3'*64]
daemon.flush_txpool(unknown_txids)
res = daemon.get_transaction_pool()
assert len(res.transactions) == txpool_size - 2
print('Mining transactions')
daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
res = daemon.get_transaction_pool()
assert not 'transactions' in res or len(res.transactions) == txpool_size - 5
res = daemon.get_transaction_pool_hashes()
assert not 'tx_hashes' in res or len(res.tx_hashes) == 0
self.check_empty_pool()
print('Popping block')
daemon.pop_blocks(1)
res = daemon.get_transaction_pool_hashes()
assert sorted(res.tx_hashes) == sorted(new_keys)
res = daemon.get_transaction_pool()
assert len(res.transactions) == txpool_size - 2
for txid in new_keys:
x = [x for x in res.transactions if x.id_hash == txid]
assert len(x) == 1
x = x[0]
assert x.kept_by_block == True
assert x.last_failed_id_hash == '0'*64
assert x.double_spend_seen == False
assert x.weight >= x.blob_size
assert x.blob_size * 2 == len(txes[txid].tx_blob)
assert x.fee == txes[txid].fee
assert x.tx_blob == txes[txid].tx_blob
print('Checking relaying txes')
res = daemon.get_transaction_pool_hashes()
assert len(res.tx_hashes) > 0
txid = res.tx_hashes[0]
daemon.relay_tx([txid])
res = daemon.get_transactions([txid])
assert len(res.txs) == 1
assert res.txs[0].tx_hash == txid
assert res.txs[0].in_pool
assert res.txs[0].relayed
daemon.flush_txpool()
self.check_empty_pool()
if __name__ == '__main__':
TransferTest().run_test()
|