chainlib-eth/chainlib/eth/runnable/gas.py
2021-08-21 07:27:40 +00:00

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Python
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# SPDX-License-Identifier: GPL-3.0-or-later
# standard imports
import io
import sys
import os
import json
import argparse
import logging
import urllib
# external imports
from hexathon import (
add_0x,
strip_0x,
)
# local imports
from chainlib.eth.address import to_checksum_address
from chainlib.eth.connection import EthHTTPConnection
from chainlib.jsonrpc import (
JSONRPCRequest,
IntSequenceGenerator,
)
from chainlib.eth.gas import Gas
from chainlib.eth.gas import balance as gas_balance
from chainlib.chain import ChainSpec
from chainlib.eth.runnable.util import decode_for_puny_humans
import chainlib.eth.cli
logging.basicConfig(level=logging.WARNING)
logg = logging.getLogger()
arg_flags = chainlib.eth.cli.argflag_std_write | chainlib.eth.cli.Flag.WALLET
argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
argparser.add_argument('--data', type=str, help='Transaction data')
argparser.add_positional('amount', type=int, help='Token amount to send')
args = argparser.parse_args()
extra_args = {
'data': None,
'amount': None,
}
#config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, default_config_dir=config_dir)
config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args)
block_all = args.ww
block_last = args.w or block_all
wallet = chainlib.eth.cli.Wallet()
wallet.from_config(config)
rpc = chainlib.eth.cli.Rpc(wallet=wallet)
conn = rpc.connect_by_config(config)
chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
value = config.get('_AMOUNT')
send = config.true('_RPC_SEND')
def balance(address, id_generator):
o = gas_balance(address, id_generator=id_generator)
r = conn.do(o)
hx = strip_0x(r)
return int(hx, 16)
def main():
signer = rpc.get_signer()
signer_address = rpc.get_sender_address()
g = Gas(chain_spec, signer=signer, gas_oracle=rpc.get_gas_oracle(), nonce_oracle=rpc.get_nonce_oracle())
recipient = to_checksum_address(config.get('_RECIPIENT'))
if not config.true('_UNSAFE') and recipient != add_0x(config.get('_RECIPIENT')):
raise ValueError('invalid checksum address')
logg.info('gas transfer from {} to {} value {}'.format(signer_address, recipient, value))
if logg.isEnabledFor(logging.DEBUG):
try:
sender_balance = balance(signer_address, rpc.id_generator)
recipient_balance = balance(recipient, rpc.id_generator)
logg.debug('sender {} balance before: {}'.format(signer_address, sender_balance))
logg.debug('recipient {} balance before: {}'.format(recipient, recipient_balance))
except urllib.error.URLError:
pass
(tx_hash_hex, o) = g.create(signer_address, recipient, value, data=config.get('_DATA'), id_generator=rpc.id_generator)
if send:
conn.do(o)
if block_last:
r = conn.wait(tx_hash_hex)
if logg.isEnabledFor(logging.DEBUG):
sender_balance = balance(signer_address, rpc.id_generator)
recipient_balance = balance(recipient, rpc.id_generator)
logg.debug('sender {} balance after: {}'.format(signer_address, sender_balance))
logg.debug('recipient {} balance after: {}'.format(recipient, recipient_balance))
if r['status'] == 0:
logg.critical('VM revert. Wish I could tell you more')
sys.exit(1)
print(tx_hash_hex)
else:
#if logg.isEnabledFor(logging.INFO):
if config.true('_RAW'):
print(o['params'][0])
else:
io_str = io.StringIO()
decode_for_puny_humans(o['params'][0], chain_spec, io_str)
print(io_str.getvalue())
if __name__ == '__main__':
main()