164 lines
5.5 KiB
Python
164 lines
5.5 KiB
Python
#!python3
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"""Gas transfer script
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.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
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.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
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"""
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# SPDX-License-Identifier: GPL-3.0-or-later
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# standard imports
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import io
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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 urllib
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# external imports
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from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
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from crypto_dev_signer.keystore.dict import DictKeystore
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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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# local imports
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from chainlib.eth.address import to_checksum
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from chainlib.eth.connection import EthHTTPConnection
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from chainlib.jsonrpc import jsonrpc_template
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from chainlib.eth.nonce import (
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RPCNonceOracle,
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OverrideNonceOracle,
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)
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from chainlib.eth.gas import (
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RPCGasOracle,
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OverrideGasOracle,
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Gas,
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)
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from chainlib.eth.gas import balance as gas_balance
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from chainlib.chain import ChainSpec
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from chainlib.eth.runnable.util import decode_for_puny_humans
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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default_eth_provider = os.environ.get('ETH_PROVIDER', 'http://localhost:8545')
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argparser = argparse.ArgumentParser()
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argparser.add_argument('-p', '--provider', dest='p', default='http://localhost:8545', type=str, help='Web3 provider url (http only)')
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argparser.add_argument('-w', action='store_true', help='Wait for the last transaction to be confirmed')
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argparser.add_argument('-ww', action='store_true', help='Wait for every transaction to be confirmed')
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argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='evm:ethereum:1', help='Chain specification string')
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argparser.add_argument('-y', '--key-file', dest='y', type=str, help='Ethereum keystore file to use for signing')
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argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
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argparser.add_argument('--nonce', type=int, help='override nonce')
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argparser.add_argument('--gas-price', dest='gas_price', type=int, help='override gas price')
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argparser.add_argument('--gas-limit', dest='gas_limit', type=int, help='override gas limit')
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argparser.add_argument('-u', '--unsafe', dest='u', action='store_true', help='Auto-convert address to checksum adddress')
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argparser.add_argument('-v', action='store_true', help='Be verbose')
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argparser.add_argument('-vv', action='store_true', help='Be more verbose')
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argparser.add_argument('-s', '--send', dest='s', action='store_true', help='Send to network')
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argparser.add_argument('recipient', type=str, help='ethereum address of recipient')
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argparser.add_argument('amount', type=int, help='gas value in wei')
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args = argparser.parse_args()
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if args.vv:
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logg.setLevel(logging.DEBUG)
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elif args.v:
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logg.setLevel(logging.INFO)
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block_all = args.ww
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block_last = args.w or block_all
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passphrase_env = 'ETH_PASSPHRASE'
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if args.env_prefix != None:
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passphrase_env = args.env_prefix + '_' + passphrase_env
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passphrase = os.environ.get(passphrase_env)
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if passphrase == None:
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logg.warning('no passphrase given')
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passphrase=''
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signer_address = None
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keystore = DictKeystore()
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if args.y != None:
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logg.debug('loading keystore file {}'.format(args.y))
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signer_address = keystore.import_keystore_file(args.y, password=passphrase)
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logg.debug('now have key for signer address {}'.format(signer_address))
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signer = EIP155Signer(keystore)
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conn = EthHTTPConnection(args.p)
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nonce_oracle = None
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if args.nonce != None:
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nonce_oracle = OverrideNonceOracle(signer_address, args.nonce)
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else:
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nonce_oracle = RPCNonceOracle(signer_address, conn)
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gas_oracle = None
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if args.gas_price or args.gas_limit != None:
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gas_oracle = OverrideGasOracle(price=args.gas_price, limit=args.gas_limit, conn=conn)
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else:
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gas_oracle = RPCGasOracle(conn)
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chain_spec = ChainSpec.from_chain_str(args.i)
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value = args.amount
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send = args.s
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g = Gas(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
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def balance(address):
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o = gas_balance(address)
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r = conn.do(o)
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hx = strip_0x(r)
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return int(hx, 16)
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def main():
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recipient = to_checksum(args.recipient)
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if not args.u and recipient != add_0x(args.recipient):
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raise ValueError('invalid checksum address')
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logg.info('gas transfer from {} to {} value {}'.format(signer_address, recipient, value))
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if logg.isEnabledFor(logging.DEBUG):
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try:
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logg.debug('sender {} balance before: {}'.format(signer_address, balance(signer_address)))
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logg.debug('recipient {} balance before: {}'.format(recipient, balance(recipient)))
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except urllib.error.URLError:
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pass
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(tx_hash_hex, o) = g.create(signer_address, recipient, value)
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if send:
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conn.do(o)
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if block_last:
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r = conn.wait(tx_hash_hex)
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if logg.isEnabledFor(logging.DEBUG):
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logg.debug('sender {} balance after: {}'.format(signer_address, balance(signer_address)))
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logg.debug('recipient {} balance after: {}'.format(recipient, balance(recipient)))
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if r['status'] == 0:
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logg.critical('VM revert. Wish I could tell you more')
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sys.exit(1)
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print(tx_hash_hex)
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else:
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if logg.isEnabledFor(logging.INFO):
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io_str = io.StringIO()
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decode_for_puny_humans(o['params'][0], chain_spec, io_str)
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print(io_str.getvalue())
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else:
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print(o['params'][0])
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if __name__ == '__main__':
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main()
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