cic-internal-integration/apps/contract-migration/dev/gas.py
2021-01-24 12:16:22 -08:00

106 lines
3.3 KiB
Python
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!python3
"""Gas transfer script
.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
"""
# SPDX-License-Identifier: GPL-3.0-or-later
# standard imports
import os
import json
import argparse
import logging
# third-party imports
import web3
from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
from crypto_dev_signer.keystore import DictKeystore
from crypto_dev_signer.eth.helper import EthTxExecutor
logging.basicConfig(level=logging.WARNING)
logg = logging.getLogger()
logging.getLogger('web3').setLevel(logging.WARNING)
logging.getLogger('urllib3').setLevel(logging.WARNING)
default_abi_dir = '/usr/share/local/cic/solidity/abi'
argparser = argparse.ArgumentParser()
argparser.add_argument('-p', '--provider', dest='p', default='http://localhost:8545', type=str, help='Web3 provider url (http only)')
argparser.add_argument('-w', action='store_true', help='Wait for the last transaction to be confirmed')
argparser.add_argument('-ww', action='store_true', help='Wait for every transaction to be confirmed')
argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='Ethereum:1', help='Chain specification string')
argparser.add_argument('-a', '--signer-address', dest='a', type=str, help='Signing address')
argparser.add_argument('-y', '--key-file', dest='y', type=str, help='Ethereum keystore file to use for signing')
argparser.add_argument('-v', action='store_true', help='Be verbose')
argparser.add_argument('-vv', action='store_true', help='Be more verbose')
argparser.add_argument('recipient', type=str, help='Ethereum address of recipient')
argparser.add_argument('amount', type=int, help='Amount of tokens to mint and gift')
args = argparser.parse_args()
if args.vv:
logg.setLevel(logging.DEBUG)
elif args.v:
logg.setLevel(logging.INFO)
block_last = args.w
block_all = args.ww
w3 = web3.Web3(web3.Web3.HTTPProvider(args.p))
signer_address = None
keystore = DictKeystore()
if args.y != None:
logg.debug('loading keystore file {}'.format(args.y))
signer_address = keystore.import_keystore_file(args.y)
logg.debug('now have key for signer address {}'.format(signer_address))
signer = EIP155Signer(keystore)
chain_pair = args.i.split(':')
chain_id = int(chain_pair[1])
helper = EthTxExecutor(
w3,
signer_address,
signer,
chain_id,
block=args.ww,
)
def build_gas_transaction(recipient, value):
def builder(tx):
tx['to'] = recipient
tx['value'] = value
tx['data'] = '0x'
return tx
return builder
def main():
recipient = args.recipient
value = args.amount
logg.debug('sender {} balance before: {}'.format(signer_address, w3.eth.getBalance(signer_address)))
logg.debug('recipient {} balance before: {}'.format(recipient, w3.eth.getBalance(recipient)))
(tx_hash, rcpt) = helper.sign_and_send(
[
build_gas_transaction(recipient, value),
],
)
logg.debug('sender {} balance after: {}'.format(signer_address, w3.eth.getBalance(signer_address)))
logg.debug('recipient {} balance after: {}'.format(recipient, w3.eth.getBalance(recipient)))
if block_last:
helper.wait_for()
print(tx_hash)
if __name__ == '__main__':
main()