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test/functional/rpc_invalidateblock.py
| #!/usr/bin/env python3 | #!/usr/bin/env python3 | ||||
| # Copyright (c) 2014-2019 The Bitcoin Core developers | # Copyright (c) 2014-2019 The Bitcoin Core developers | ||||
| # Distributed under the MIT software license, see the accompanying | # Distributed under the MIT software license, see the accompanying | ||||
| # file COPYING or http://www.opensource.org/licenses/mit-license.php. | # file COPYING or http://www.opensource.org/licenses/mit-license.php. | ||||
| """Test the invalidateblock RPC.""" | """Test the invalidateblock RPC.""" | ||||
| import time | import time | ||||
| from test_framework.test_framework import BitcoinTestFramework | from test_framework.test_framework import BitcoinTestFramework | ||||
| from test_framework.util import ( | from test_framework.util import ( | ||||
| assert_equal, | assert_equal, | ||||
| connect_nodes_bi, | connect_nodes, | ||||
| ) | ) | ||||
| class InvalidateTest(BitcoinTestFramework): | class InvalidateTest(BitcoinTestFramework): | ||||
| def set_test_params(self): | def set_test_params(self): | ||||
| self.setup_clean_chain = True | self.setup_clean_chain = True | ||||
| self.num_nodes = 3 | self.num_nodes = 3 | ||||
| self.extra_args = [["-noparkdeepreorg"], [], []] | self.extra_args = [["-noparkdeepreorg"], [], []] | ||||
| Show All 11 Lines | def run_test(self): | ||||
| besthash = self.nodes[0].getbestblockhash() | besthash = self.nodes[0].getbestblockhash() | ||||
| self.log.info("Mine competing 6 blocks on Node 1") | self.log.info("Mine competing 6 blocks on Node 1") | ||||
| self.nodes[1].generatetoaddress( | self.nodes[1].generatetoaddress( | ||||
| 6, self.nodes[1].get_deterministic_priv_key().address) | 6, self.nodes[1].get_deterministic_priv_key().address) | ||||
| assert self.nodes[1].getblockcount() == 6 | assert self.nodes[1].getblockcount() == 6 | ||||
| self.log.info("Connect nodes to force a reorg") | self.log.info("Connect nodes to force a reorg") | ||||
| connect_nodes_bi(self.nodes[0], self.nodes[1]) | connect_nodes(self.nodes[0], self.nodes[1]) | ||||
| self.sync_blocks(self.nodes[0:2]) | self.sync_blocks(self.nodes[0:2]) | ||||
| assert self.nodes[0].getblockcount() == 6 | assert self.nodes[0].getblockcount() == 6 | ||||
| badhash = self.nodes[1].getblockhash(2) | badhash = self.nodes[1].getblockhash(2) | ||||
| self.log.info( | self.log.info( | ||||
| "Invalidate block 2 on node 0 and verify we reorg to node 0's original chain") | "Invalidate block 2 on node 0 and verify we reorg to node 0's original chain") | ||||
| self.nodes[0].invalidateblock(badhash) | self.nodes[0].invalidateblock(badhash) | ||||
| newheight = self.nodes[0].getblockcount() | newheight = self.nodes[0].getblockcount() | ||||
| newhash = self.nodes[0].getbestblockhash() | newhash = self.nodes[0].getbestblockhash() | ||||
| if (newheight != 4 or newhash != besthash): | if (newheight != 4 or newhash != besthash): | ||||
| raise AssertionError( | raise AssertionError( | ||||
| "Wrong tip for node0, hash {}, height {}".format(newhash, newheight)) | "Wrong tip for node0, hash {}, height {}".format(newhash, newheight)) | ||||
| self.log.info("\nMake sure we won't reorg to a lower work chain:") | self.log.info("\nMake sure we won't reorg to a lower work chain:") | ||||
| connect_nodes_bi(self.nodes[1], self.nodes[2]) | connect_nodes(self.nodes[1], self.nodes[2]) | ||||
| self.log.info("Sync node 2 to node 1 so both have 6 blocks") | self.log.info("Sync node 2 to node 1 so both have 6 blocks") | ||||
| self.sync_blocks(self.nodes[1:3]) | self.sync_blocks(self.nodes[1:3]) | ||||
| assert self.nodes[2].getblockcount() == 6 | assert self.nodes[2].getblockcount() == 6 | ||||
| self.log.info("Invalidate block 5 on node 1 so its tip is now at 4") | self.log.info("Invalidate block 5 on node 1 so its tip is now at 4") | ||||
| self.nodes[1].invalidateblock(self.nodes[1].getblockhash(5)) | self.nodes[1].invalidateblock(self.nodes[1].getblockhash(5)) | ||||
| assert self.nodes[1].getblockcount() == 4 | assert self.nodes[1].getblockcount() == 4 | ||||
| self.log.info("Invalidate block 3 on node 2, so its tip is now 2") | self.log.info("Invalidate block 3 on node 2, so its tip is now 2") | ||||
| self.nodes[2].invalidateblock(self.nodes[2].getblockhash(3)) | self.nodes[2].invalidateblock(self.nodes[2].getblockhash(3)) | ||||
| Show All 16 Lines | |||||