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test/functional/feature_dbcrash.py
| Show First 20 Lines • Show All 246 Lines • ▼ Show 20 Lines | def run_test(self): | ||||
| self.log.debug("Syncing {} blocks with other nodes".format( | self.log.debug("Syncing {} blocks with other nodes".format( | ||||
| len(block_hashes_to_sync))) | len(block_hashes_to_sync))) | ||||
| # Syncing the blocks could cause nodes to crash, so the test begins | # Syncing the blocks could cause nodes to crash, so the test begins | ||||
| # here. | # here. | ||||
| self.sync_node3blocks(block_hashes_to_sync) | self.sync_node3blocks(block_hashes_to_sync) | ||||
| starting_tip_height = self.nodes[3].getblockcount() | starting_tip_height = self.nodes[3].getblockcount() | ||||
| # Set mock time to the last block time. This will allow us to increase | |||||
| # the time at each loop so the block hash will always differ for the | |||||
| # same block height, and avoid duplication. | |||||
| # Note that the current time can be behind the block time due to the | |||||
| # way the miner sets the block time. | |||||
| tip = self.nodes[3].getbestblockhash() | |||||
| block_time = self.nodes[3].getblockheader(tip)['time'] | |||||
| self.nodes[3].setmocktime(block_time) | |||||
| # Main test loop: | # Main test loop: | ||||
| # each time through the loop, generate a bunch of transactions, | # each time through the loop, generate a bunch of transactions, | ||||
| # and then either mine a single new block on the tip, or some-sized | # and then either mine a single new block on the tip, or some-sized | ||||
| # reorg. | # reorg. | ||||
| for i in range(40): | for i in range(40): | ||||
| block_time += 10 | |||||
| self.nodes[3].setmocktime(block_time) | |||||
| self.log.info( | self.log.info( | ||||
| "Iteration {}, generating 2500 transactions {}".format( | "Iteration {}, generating 2500 transactions {}".format( | ||||
| i, self.restart_counts)) | i, self.restart_counts)) | ||||
| # Generate a bunch of small-ish transactions | # Generate a bunch of small-ish transactions | ||||
| self.generate_small_transactions(self.nodes[3], 2500, utxo_list) | self.generate_small_transactions(self.nodes[3], 2500, utxo_list) | ||||
| # Pick a random block between current tip, and starting tip | # Pick a random block between current tip, and starting tip | ||||
| current_height = self.nodes[3].getblockcount() | current_height = self.nodes[3].getblockcount() | ||||
| random_height = random.randint(starting_tip_height, current_height) | random_height = random.randint(starting_tip_height, current_height) | ||||
| ▲ Show 20 Lines • Show All 47 Lines • Show Last 20 Lines | |||||