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| import argparse | |
| import json | |
| import os | |
| from collections import ( | |
| defaultdict | |
| ) | |
| from pyhmy import ( | |
| blockchain | |
| ) | |
| if __name__ == '__main__': | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument('--start-block', type=int, required=True, help='Block to start from') | |
| parser.add_argument('--end-block', type=int, required=True, help='Block to end on') | |
| parser.add_argument('--endpoint', default='http://localhost:9500', help='Endpoint the query, default localhost') | |
| parser.add_argument('--output-dir', help='Path to directory to output data to') | |
| parser.add_argument('--verbose', action='store_true', help='Verbose') | |
| args = parser.parse_args() | |
| if args.verbose: | |
| def v_print(s): | |
| print(s) | |
| else: | |
| def v_print(s): | |
| return | |
| blocks_per_epoch = defaultdict(list) | |
| signers_per_block = {} | |
| block = args.start_block | |
| for x in range(args.start_block, args.end_block + 1): | |
| v_print(f'Getting block signers: {x}/{args.end_block}\r') | |
| block_data = blockchain.get_block_by_number(x, endpoint=args.endpoint) | |
| signers = blockchain.get_block_signer_keys(x, endpoint=args.endpoint) | |
| epoch = int(block_data['epoch'], 0) | |
| blocks_per_epoch[epoch].append(x) | |
| signers_per_block[x] = signers | |
| v_print(f'Dumping data to files: {args.output_dir}') | |
| with open(os.path.join(os.getcwd(), args.output_dir, 'blocks_per_epoch.txt'), 'w') as f: | |
| json.dump(blocks_per_epoch, f) | |
| with open(os.path.join(os.getcwd(), args.output_dir, 'signers_per_block.txt'), 'w') as f: | |
| json.dump(signers_per_block, f) |
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