55 lines
2.1 KiB
Python
Executable file
55 lines
2.1 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2015-2017 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test node responses to invalid transactions.
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In this test we connect to one node over p2p, and test tx requests."""
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from test_framework.blocktools import create_block, create_coinbase, create_transaction
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from test_framework.messages import COIN
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from test_framework.mininode import network_thread_start, P2PDataStore
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from test_framework.test_framework import BitcoinTestFramework
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class InvalidTxRequestTest(BitcoinTestFramework):
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def set_test_params(self):
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self.num_nodes = 1
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self.setup_clean_chain = True
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self.extra_args = [["-whitelist=127.0.0.1"]]
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def run_test(self):
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# Add p2p connection to node0
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node = self.nodes[0] # convenience reference to the node
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node.add_p2p_connection(P2PDataStore())
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network_thread_start()
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node.p2p.wait_for_verack()
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best_block = self.nodes[0].getbestblockhash()
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tip = int(best_block, 16)
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best_block_time = self.nodes[0].getblock(best_block)['time']
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block_time = best_block_time + 1
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self.log.info("Create a new block with an anyone-can-spend coinbase.")
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height = 1
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block = create_block(tip, create_coinbase(height), block_time)
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block_time += 1
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block.solve()
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# Save the coinbase for later
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block1 = block
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tip = block.sha256
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height += 1
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node.p2p.send_blocks_and_test([block], node, success=True)
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self.log.info("Mature the block.")
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self.nodes[0].generate(100)
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# b'\x64' is OP_NOTIF
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# Transaction will be rejected with code 16 (REJECT_INVALID)
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tx1 = create_transaction(block1.vtx[0], 0, b'\x64', 50 * COIN - 12000)
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node.p2p.send_txs_and_test([tx1], node, success=False, reject_code=16, reject_reason=b'mandatory-script-verify-flag-failed (Invalid OP_IF construction)')
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# TODO: test further transactions...
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if __name__ == '__main__':
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InvalidTxRequestTest().main()
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