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contrib/linearize/linearize-hashes.py
| Show First 20 Lines • Show All 70 Lines • ▼ Show 20 Lines | |||||
| def get_block_hashes(settings, max_blocks_per_call=10000): | def get_block_hashes(settings, max_blocks_per_call=10000): | ||||
| rpc = BitcoinRPC(settings['host'], settings['port'], | rpc = BitcoinRPC(settings['host'], settings['port'], | ||||
| settings['rpcuser'], settings['rpcpassword']) | settings['rpcuser'], settings['rpcpassword']) | ||||
| height = settings['min_height'] | height = settings['min_height'] | ||||
| while height < settings['max_height'] + 1: | while height < settings['max_height'] + 1: | ||||
| num_blocks = min(settings['max_height'] + | num_blocks = min(settings['max_height'] | ||||
| 1 - height, max_blocks_per_call) | + 1 - height, max_blocks_per_call) | ||||
| batch = [] | batch = [] | ||||
| for x in range(num_blocks): | for x in range(num_blocks): | ||||
| batch.append(rpc.build_request(x, 'getblockhash', [height + x])) | batch.append(rpc.build_request(x, 'getblockhash', [height + x])) | ||||
| reply = rpc.execute(batch) | reply = rpc.execute(batch) | ||||
| if reply is None: | if reply is None: | ||||
| print('Cannot continue. Program will halt.') | print('Cannot continue. Program will halt.') | ||||
| return None | return None | ||||
| ▲ Show 20 Lines • Show All 52 Lines • ▼ Show 20 Lines | if __name__ == '__main__': | ||||
| use_userpass = True | use_userpass = True | ||||
| use_datadir = False | use_datadir = False | ||||
| if 'rpcuser' not in settings or 'rpcpassword' not in settings: | if 'rpcuser' not in settings or 'rpcpassword' not in settings: | ||||
| use_userpass = False | use_userpass = False | ||||
| if 'datadir' in settings and not use_userpass: | if 'datadir' in settings and not use_userpass: | ||||
| use_datadir = True | use_datadir = True | ||||
| if not use_userpass and not use_datadir: | if not use_userpass and not use_datadir: | ||||
| print("Missing datadir or username and/or password in cfg file", file=sys.stderr) | print("Missing datadir or username and/or password in cfg file", | ||||
| file=sys.stderr) | |||||
| sys.exit(1) | sys.exit(1) | ||||
| settings['port'] = int(settings['port']) | settings['port'] = int(settings['port']) | ||||
| settings['min_height'] = int(settings['min_height']) | settings['min_height'] = int(settings['min_height']) | ||||
| settings['max_height'] = int(settings['max_height']) | settings['max_height'] = int(settings['max_height']) | ||||
| # Force hash byte format setting to be lowercase to make comparisons easier. | # Force hash byte format setting to be lowercase to make comparisons easier. | ||||
| settings['rev_hash_bytes'] = settings['rev_hash_bytes'].lower() | settings['rev_hash_bytes'] = settings['rev_hash_bytes'].lower() | ||||
| # Get the rpc user and pass from the cookie if the datadir is set | # Get the rpc user and pass from the cookie if the datadir is set | ||||
| if use_datadir: | if use_datadir: | ||||
| get_rpc_cookie() | get_rpc_cookie() | ||||
| get_block_hashes(settings) | get_block_hashes(settings) | ||||