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test/functional/rpc_findforkhash.py
- This file was added.
| #!/usr/bin/env python3 | |||||
| # Copyright (c) 2020 The Bitcoin developers | |||||
| # Distributed under the MIT software license, see the accompanying | |||||
| # file COPYING or http://www.opensource.org/licenses/mit-license.php. | |||||
| """Test the findforkhash RPC.""" | |||||
| from test_framework.test_framework import BitcoinTestFramework | |||||
| from test_framework.util import assert_equal | |||||
| class FindForkHashTest(BitcoinTestFramework): | |||||
| def set_test_params(self): | |||||
| self.setup_clean_chain = True | |||||
| self.num_nodes = 1 | |||||
| self.extra_args = [[]] | |||||
| def setup_network(self): | |||||
| self.setup_nodes() | |||||
| def run_test(self): | |||||
| genesis_hash = self.nodes[0].getbestblockhash() | |||||
| # Create the fork block | |||||
| self.nodes[0].generatetoaddress( | |||||
| 1, self.nodes[0].get_deterministic_priv_key().address) | |||||
| fork_block_hash = self.nodes[0].getblockhash( | |||||
| self.nodes[0].getblockcount()) | |||||
| # Create off-chain fork | |||||
| self.nodes[0].generatetoaddress( | |||||
| 1, self.nodes[0].get_deterministic_priv_key().address) | |||||
| off_chain_hash = self.nodes[0].getblockhash( | |||||
| self.nodes[0].getblockcount()) | |||||
| self.nodes[0].invalidateblock(off_chain_hash) | |||||
| # Off-chain block | |||||
| assert_equal(self.nodes[0].findforkhash( | |||||
| off_chain_hash), fork_block_hash) | |||||
| # On-chain block | |||||
| assert_equal(self.nodes[0].findforkhash( | |||||
| fork_block_hash), fork_block_hash) | |||||
| # Non-existent block | |||||
| assert_equal(self.nodes[0].findforkhash( | |||||
| "0cf7bb8b1697ea987f3b223ba7819250cae33efacb068d23dc24859824a77844"), genesis_hash) | |||||
| if __name__ == '__main__': | |||||
| FindForkHashTest().main() | |||||