83 lines
2.8 KiB
Python
Executable File
83 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2018 The Zcash developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or https://www.opensource.org/licenses/mit-license.php .
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from test_framework.mininode import NodeConn, NetworkThread, \
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msg_tx, SAPLING_PROTO_VERSION
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import start_nodes, p2p_port, assert_equal
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from tx_expiry_helper import TestNode, create_transaction
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import time
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class TxExpiryDoSTest(BitcoinTestFramework):
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def __init__(self):
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super().__init__()
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self.num_nodes = 1
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self.cache_behavior = 'clean'
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def setup_network(self):
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self.nodes = start_nodes(self.num_nodes, self.options.tmpdir)
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def run_test(self):
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test_node = TestNode()
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connections = []
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connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0],
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test_node, "regtest", SAPLING_PROTO_VERSION))
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test_node.add_connection(connections[0])
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# Start up network handling in another thread
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NetworkThread().start()
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test_node.wait_for_verack()
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# Verify mininodes are connected to zcashd nodes
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peerinfo = self.nodes[0].getpeerinfo()
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versions = [x["version"] for x in peerinfo]
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assert_equal(1, versions.count(SAPLING_PROTO_VERSION))
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assert_equal(0, peerinfo[0]["banscore"])
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coinbase_blocks = self.nodes[0].generate(1)
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self.nodes[0].generate(100)
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node_address = self.nodes[0].getnewaddress()
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# Mininodes send transaction to zcashd node.
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spendtx = create_transaction(self.nodes[0],
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coinbase_blocks[0],
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node_address,
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1.0,
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101)
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test_node.send_message(msg_tx(spendtx))
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time.sleep(3)
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# Verify test mininode has not been dropped
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# and still has a banscore of 0.
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peerinfo = self.nodes[0].getpeerinfo()
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versions = [x["version"] for x in peerinfo]
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assert_equal(1, versions.count(SAPLING_PROTO_VERSION))
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assert_equal(0, peerinfo[0]["banscore"])
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# Mine a block and resend the transaction
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self.nodes[0].generate(1)
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test_node.send_message(msg_tx(spendtx))
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time.sleep(3)
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# Verify test mininode has not been dropped
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# but has a banscore of 10.
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peerinfo = self.nodes[0].getpeerinfo()
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versions = [x["version"] for x in peerinfo]
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assert_equal(1, versions.count(SAPLING_PROTO_VERSION))
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assert_equal(10, peerinfo[0]["banscore"])
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[c.disconnect_node() for c in connections]
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if __name__ == '__main__':
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TxExpiryDoSTest().main()
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