chainlib-eth/chainlib/eth/runnable/balance.py

93 lines
2.3 KiB
Python

# SPDX-License-Identifier: GPL-3.0-or-later
# standard imports
import os
import logging
# external imports
from hexathon import (
add_0x,
strip_0x,
even,
)
# local imports
import chainlib.eth.cli
from chainlib.eth.cli.arg import (
Arg,
ArgFlag,
process_args,
)
from chainlib.eth.cli.config import (
Config,
process_config,
)
from chainlib.eth.cli.log import process_log
from chainlib.eth.address import AddressChecksum
from chainlib.jsonrpc import (
jsonrpc_result,
IntSequenceGenerator,
)
from chainlib.eth.connection import EthHTTPConnection
from chainlib.eth.gas import (
OverrideGasOracle,
balance,
)
from chainlib.chain import ChainSpec
from funga.eth.signer import EIP155Signer
logg = logging.getLogger()
script_dir = os.path.dirname(os.path.realpath(__file__))
arg_flags = ArgFlag()
arg = Arg(arg_flags)
flags = arg_flags.STD_READ
argparser = chainlib.eth.cli.ArgumentParser()
argparser = process_args(argparser, arg, flags)
argparser.add_argument('address', type=str, help='Ethereum address of recipient')
args = argparser.parse_args()
logg = process_log(args, logg)
logg.debug('flags {} {} {}'.format(flags, arg_flags.SEQ, flags & arg_flags.SEQ))
config = Config()
config = process_config(config, arg, args, flags)
logg.debug('config loaded:\n{}'.format(config))
wallet = chainlib.eth.cli.Wallet()
wallet.from_config(config)
holder_address = args.address
if wallet.get_signer_address() == None and holder_address != None:
holder_address = wallet.from_address(holder_address)
rpc = chainlib.eth.cli.Rpc()
conn = rpc.connect_by_config(config)
chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
def main():
r = None
decimals = 18
o = balance(holder_address, id_generator=rpc.id_generator)
r = conn.do(o)
hx = strip_0x(r)
balance_value = int(hx, 16)
logg.debug('balance {} = {} decimals {}'.format(even(hx), balance_value, decimals))
balance_str = str(balance_value)
balance_len = len(balance_str)
if balance_len < decimals + 1:
print('0.{}'.format(balance_str.zfill(decimals)))
else:
offset = balance_len-decimals
print('{}.{}'.format(balance_str[:offset],balance_str[offset:]))
if __name__ == '__main__':
main()