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
|
#!/usr/bin/env python3
# Copyright (c) 2019 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 p2p blocksonly"""
from test_framework.messages import msg_tx, CTransaction, FromHex
from test_framework.mininode import P2PInterface
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal
class P2PBlocksOnly(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = False
self.num_nodes = 1
self.extra_args = [["-blocksonly"]]
def run_test(self):
self.nodes[0].add_p2p_connection(P2PInterface())
self.log.info('Check that txs from p2p are rejected and result in disconnect')
prevtx = self.nodes[0].getblock(self.nodes[0].getblockhash(1), 2)['tx'][0]
rawtx = self.nodes[0].createrawtransaction(
inputs=[{
'txid': prevtx['txid'],
'vout': 0
}],
outputs=[{
self.nodes[0].get_deterministic_priv_key().address: 50 - 0.00125
}],
)
sigtx = self.nodes[0].signrawtransactionwithkey(
hexstring=rawtx,
privkeys=[self.nodes[0].get_deterministic_priv_key().key],
prevtxs=[{
'txid': prevtx['txid'],
'vout': 0,
'scriptPubKey': prevtx['vout'][0]['scriptPubKey']['hex'],
}],
)['hex']
assert_equal(self.nodes[0].getnetworkinfo()['localrelay'], False)
with self.nodes[0].assert_debug_log(['transaction sent in violation of protocol peer=0']):
self.nodes[0].p2p.send_message(msg_tx(FromHex(CTransaction(), sigtx)))
self.nodes[0].p2p.wait_for_disconnect()
assert_equal(self.nodes[0].getmempoolinfo()['size'], 0)
# Remove the disconnected peer and add a new one.
del self.nodes[0].p2ps[0]
self.nodes[0].add_p2p_connection(P2PInterface())
self.log.info('Check that txs from rpc are not rejected and relayed to other peers')
assert_equal(self.nodes[0].getpeerinfo()[0]['relaytxes'], True)
txid = self.nodes[0].testmempoolaccept([sigtx])[0]['txid']
with self.nodes[0].assert_debug_log(['received getdata for: wtx {} peer=1'.format(txid)]):
self.nodes[0].sendrawtransaction(sigtx)
self.nodes[0].p2p.wait_for_tx(txid)
assert_equal(self.nodes[0].getmempoolinfo()['size'], 1)
if __name__ == '__main__':
P2PBlocksOnly().main()
|
