178 lines
4.5 KiB
Python
178 lines
4.5 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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)
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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.item, '_ITEM', False)
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return config
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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 | arg_flags.TARGET
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flags = arg_flags.less(flags, arg_flags.CHAIN_SPEC)
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argparser = chainlib.eth.cli.ArgumentParser()
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argparser = process_args(argparser, arg, flags)
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argparser.add_argument('item', type=str, help='Address or transaction to retrieve data for')
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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(settings, config)
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logg.debug('settings loaded:\n{}'.format(settings))
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def get_transaction(conn, chain_spec, tx_hash, id_generator):
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tx_hash = add_0x(tx_hash)
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j = JSONRPCRequest(id_generator=id_generator)
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o = j.template()
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o['method'] = 'eth_getTransactionByHash'
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o['params'].append(tx_hash)
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o = j.finalize(o)
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tx_src = conn.do(o)
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if tx_src == None:
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logg.error('Transaction {} not found'.format(tx_hash))
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sys.exit(1)
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if config.true('_RAW'):
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tx_src = Tx.src_normalize(tx_src)
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return pack(tx_src, chain_spec).hex()
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tx = None
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status = -1
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rcpt = None
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o = j.template()
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o['method'] = 'eth_getTransactionReceipt'
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o['params'].append(tx_hash)
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o = j.finalize(o)
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rcpt = conn.do(o)
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if tx == None:
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tx = Tx(tx_src)
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if rcpt != None:
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tx.apply_receipt(rcpt)
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rcpt = snake_and_camel(rcpt)
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o = block_by_hash(rcpt['block_hash'])
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r = conn.do(o)
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block = Block(r)
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tx.apply_block(block)
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tx.generate_wire(chain_spec)
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return tx
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def get_address(conn, address, id_generator, height):
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address = add_0x(address)
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j = JSONRPCRequest(id_generator=id_generator)
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o = j.template()
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o['method'] = 'eth_getCode'
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o['params'].append(address)
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height = to_blockheight_param(height)
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o['params'].append(height)
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o = j.finalize(o)
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code = conn.do(o)
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content = strip_0x(code, allow_empty=True)
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if len(content) == 0:
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return None
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return content
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def main():
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r = None
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if len(config.get('_ITEM')) > 42:
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r = get_transaction(
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settings.get('CONN'),
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settings.get('CHAIN_SPEC'),
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config.get('_ITEM'),
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settings.get('RPC_ID_GENERATOR'),
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)
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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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if config.true('_UNSAFE'):
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address = to_checksum_address(config.get('_ITEM'))
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elif not is_checksum_address(config.get('_ITEM')):
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raise ValueError('invalid checksum address: {}'.format(config.get('_ITEM')))
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r = get_address(
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settings.get('CONN'),
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config.get('_ITEM'),
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settings.get('RPC_ID_GENERATOR'),
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config.get('_HEIGHT'),
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)
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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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