173 lines
4.1 KiB
Python
173 lines
4.1 KiB
Python
# SPDX-License-Identifier: GPL-3.0-or-later
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# standard imports
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import sys
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import os
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import json
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import argparse
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import logging
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import enum
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import select
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# external imports
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from potaahto.symbols import snake_and_camel
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from hexathon import (
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add_0x,
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strip_0x,
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)
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import sha3
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from chainlib.jsonrpc import (
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JSONRPCRequest,
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jsonrpc_result,
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IntSequenceGenerator,
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)
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from chainlib.chain import ChainSpec
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from chainlib.status import Status
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from chainlib.settings import ChainSettings
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# local imports
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from chainlib.eth.connection import EthHTTPConnection
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from chainlib.eth.tx import (
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Tx,
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pack,
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)
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from chainlib.eth.address import (
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to_checksum_address,
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is_checksum_address,
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)
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from chainlib.eth.block import (
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Block,
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block_by_hash,
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block_by_number,
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)
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from chainlib.eth.runnable.util import decode_for_puny_humans
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from chainlib.eth.jsonrpc import to_blockheight_param
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import chainlib.eth.cli
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from chainlib.eth.cli.arg import (
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Arg,
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ArgFlag,
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process_args,
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)
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from chainlib.eth.cli.config import (
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Config,
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process_config,
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)
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from chainlib.eth.cli.log import process_log
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from chainlib.eth.settings import process_settings
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logg = logging.getLogger()
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script_dir = os.path.dirname(os.path.realpath(__file__))
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config_dir = os.path.join(script_dir, '..', 'data', 'config')
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def process_config_local(config, arg, args, flags):
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config.add(args.block, '_BLOCK', False)
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return config
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def process_settings_local(settings, config):
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block_identifier = config.get('_BLOCK')
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maybe_hex = None
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is_number = False
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try:
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maybe_hex = strip_0x(block_identifier)
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except ValueError:
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is_number = True
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if maybe_hex != None:
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if len(maybe_hex) != 64:
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is_number = True
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else:
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is_number = True
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r = None
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if not is_number:
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config.add(block_identifier, '_HASH', False)
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else:
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settings.set('_BLOCK', int(block_identifier))
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return process_settings(settings, config)
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argparser = chainlib.eth.cli.ArgumentParser()
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arg_flags = ArgFlag()
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arg = Arg(arg_flags)
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flags = arg_flags.STD_BASE_READ
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flags = arg_flags.less(flags, arg_flags.CHAIN_SPEC)
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argparser = process_args(argparser, arg, flags)
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argparser.add_argument('block', nargs='?', type=str, help='Block hash or number to retrieve')
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args = argparser.parse_args()
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logg = process_log(args, logg)
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config = Config()
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config = process_config(config, arg, args, flags)
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config = process_config_local(config, arg, args, flags)
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logg.debug('config loaded:\n{}'.format(config))
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settings = ChainSettings()
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settings = process_settings_local(settings, config)
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logg.debug('settings loaded:\n{}'.format(settings))
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def get_block(settings):
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hsh = None
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try:
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hsh = settings.get('HASH')[0]
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except TypeError:
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pass
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r = None
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if hsh == None:
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r = get_block_number(
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settings.get('CONN'),
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settings.get('_BLOCK'),
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settings.get('RPC_ID_GENERATOR'),
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)
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else:
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r = get_block_hash(
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settings.get('CONN'),
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hsh,
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settings.get('RPC_ID_GENERATOR'),
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)
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return block_process(r)
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def get_block_number(conn, block_number, id_generator):
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o = block_by_number(block_number, include_tx=False)
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block_src = conn.do(o)
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if block_src == None:
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logg.error('Block number {} not found'.format(block_number))
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sys.exit(1)
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return block_src
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def get_block_hash(conn, block_hash, id_generator):
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block_hash = add_0x(block_hash)
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o = block_by_hash(block_hash, include_tx=False)
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block_src = conn.do(o)
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if block_src == None:
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logg.error('Block hash {} not found'.format(block_hash))
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sys.exit(1)
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return block_src
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def block_process(block_src):
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return Block(block_src)
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def main():
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r = get_block(settings)
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if not config.true('_RAW'):
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r = r.to_human()
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else:
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r = repr(r)
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if r != None:
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print(r)
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if __name__ == '__main__':
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main()
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