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test/functional/rpc_invalidateblock.py
| Show All 39 Lines | def run_test(self): | ||||
| 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 %s, height %d" % (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_bi(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") | ||||
| sync_blocks(self.nodes[1:3]) | 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)) | ||||
| assert(self.nodes[2].getblockcount() == 2) | assert(self.nodes[2].getblockcount() == 2) | ||||
| self.log.info("..and then mine a block") | self.log.info("..and then mine a block") | ||||
| self.nodes[2].generate(1) | self.nodes[2].generate(1) | ||||
| self.log.info("Verify all nodes are at the right height") | self.log.info("Verify all nodes are at the right height") | ||||
| time.sleep(5) | time.sleep(5) | ||||
| assert_equal(self.nodes[2].getblockcount(), 3) | assert_equal(self.nodes[2].getblockcount(), 3) | ||||
| assert_equal(self.nodes[0].getblockcount(), 4) | assert_equal(self.nodes[0].getblockcount(), 4) | ||||
| node1height = self.nodes[1].getblockcount() | node1height = self.nodes[1].getblockcount() | ||||
| if node1height < 4: | if node1height < 4: | ||||
| raise AssertionError( | raise AssertionError( | ||||
| "Node 1 reorged to a lower height: %d" % node1height) | "Node 1 reorged to a lower height: {}".format(node1height)) | ||||
| if __name__ == '__main__': | if __name__ == '__main__': | ||||
| InvalidateTest().main() | InvalidateTest().main() | ||||