106 lines
3.3 KiB
Python
106 lines
3.3 KiB
Python
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#!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 os
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import json
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import argparse
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import logging
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# third-party imports
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import web3
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from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
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from crypto_dev_signer.keystore import DictKeystore
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from crypto_dev_signer.eth.helper import EthTxExecutor
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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logging.getLogger('web3').setLevel(logging.WARNING)
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logging.getLogger('urllib3').setLevel(logging.WARNING)
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default_abi_dir = '/usr/share/local/cic/solidity/abi'
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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='Ethereum:1', help='Chain specification string')
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argparser.add_argument('-a', '--signer-address', dest='a', type=str, help='Signing address')
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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('-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('recipient', type=str, help='Ethereum address of recipient')
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argparser.add_argument('amount', type=int, help='Amount of tokens to mint and gift')
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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_last = args.w
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block_all = args.ww
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w3 = web3.Web3(web3.Web3.HTTPProvider(args.p))
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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)
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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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chain_pair = args.i.split(':')
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chain_id = int(chain_pair[1])
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helper = EthTxExecutor(
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w3,
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signer_address,
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signer,
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chain_id,
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block=args.ww,
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)
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def build_gas_transaction(recipient, value):
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def builder(tx):
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tx['to'] = recipient
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tx['value'] = value
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tx['data'] = '0x'
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return tx
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return builder
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def main():
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recipient = args.recipient
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value = args.amount
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logg.debug('sender {} balance before: {}'.format(signer_address, w3.eth.getBalance(signer_address)))
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logg.debug('recipient {} balance before: {}'.format(recipient, w3.eth.getBalance(recipient)))
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(tx_hash, rcpt) = helper.sign_and_send(
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[
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build_gas_transaction(recipient, value),
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],
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)
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logg.debug('sender {} balance after: {}'.format(signer_address, w3.eth.getBalance(signer_address)))
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logg.debug('recipient {} balance after: {}'.format(recipient, w3.eth.getBalance(recipient)))
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if block_last:
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helper.wait_for()
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print(tx_hash)
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if __name__ == '__main__':
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main()
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