chainlib-eth/chainlib/eth/runnable/get.py

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# SPDX-License-Identifier: GPL-3.0-or-later
# standard imports
import sys
import os
import json
import argparse
import logging
import enum
import select
# external imports
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from potaahto.symbols import snake_and_camel
from hexathon import (
add_0x,
strip_0x,
)
import sha3
from chainlib.jsonrpc import (
JSONRPCRequest,
jsonrpc_result,
IntSequenceGenerator,
)
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from chainlib.chain import ChainSpec
from chainlib.status import Status
from chainlib.settings import ChainSettings
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# local imports
from chainlib.eth.connection import EthHTTPConnection
from chainlib.eth.tx import (
Tx,
pack,
transaction,
receipt,
)
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from chainlib.eth.address import (
to_checksum_address,
is_checksum_address,
)
from chainlib.eth.block import (
Block,
block_by_hash,
)
from chainlib.eth.runnable.util import decode_for_puny_humans
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from chainlib.eth.jsonrpc import to_blockheight_param
import chainlib.eth.cli
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from chainlib.eth.cli.arg import (
Arg,
ArgFlag,
process_args,
)
from chainlib.eth.cli.config import (
Config,
process_config,
)
from chainlib.eth.contract import code
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from chainlib.eth.cli.log import process_log
from chainlib.eth.settings import process_settings
logg = logging.getLogger()
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script_dir = os.path.dirname(os.path.realpath(__file__))
config_dir = os.path.join(script_dir, '..', 'data', 'config')
def process_config_local(config, arg, args, flags):
config.add(args.item, '_ITEM', False)
return config
def process_settings_local(settings, config):
item = config.get('_ITEM')
item = strip_0x(item)
if len(item) == 40:
config.add(item, '_RECIPIENT', False)
elif len(item) == 64:
config.add(item, '_HASH', False)
return process_settings(settings, config)
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arg_flags = ArgFlag()
arg = Arg(arg_flags)
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)
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)
config = Config()
config = process_config(config, arg, args, flags)
config = process_config_local(config, arg, args, flags)
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logg.debug('config loaded:\n{}'.format(config))
settings = ChainSettings()
settings = process_settings_local(settings, config)
logg.debug('settings loaded:\n{}'.format(settings))
def get_transaction(conn, chain_spec, tx_hash, id_generator):
o = transaction(tx_hash, id_generator=id_generator)
tx_src = conn.do(o)
if tx_src == None:
logg.error('Transaction {} not found'.format(tx_hash))
sys.exit(1)
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if config.true('_RAW'):
tx_src = Tx.src_normalize(tx_src)
return pack(tx_src, chain_spec).hex()
tx = None
status = -1
rcpt = None
o = receipt(tx_hash, id_generator=id_generator)
rcpt = conn.do(o)
if tx == None:
tx = Tx(tx_src)
if rcpt != None:
tx.apply_receipt(rcpt)
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rcpt = snake_and_camel(rcpt)
o = block_by_hash(rcpt['block_hash'])
r = conn.do(o)
block = Block(r)
tx.apply_block(block)
tx.generate_wire(chain_spec)
return tx
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def get_address(conn, address, id_generator, height):
o = code(address, height, id_generator=id_generator)
r = conn.do(o)
content = strip_0x(r, allow_empty=True)
if len(content) == 0:
return None
return content
def main():
r = None
if settings.get('HASH') != None:
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hsh = settings.get('HASH')[0]
r = get_transaction(
settings.get('CONN'),
settings.get('CHAIN_SPEC'),
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hsh,
settings.get('RPC_ID_GENERATOR'),
)
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if not config.true('_RAW'):
r = r.to_human()
else:
r = get_address(
settings.get('CONN'),
settings.get('RECIPIENT'),
settings.get('RPC_ID_GENERATOR'),
settings.get('HEIGHT'),
)
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if r != None:
print(r)
if __name__ == '__main__':
main()