"""Deploys giftable token, and optionally gifts a set amount to all accounts in wallet .. moduleauthor:: Louis Holbrook .. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746 """ # SPDX-License-Identifier: GPL-3.0-or-later # standard imports import sys import os import json import argparse import logging import time from enum import Enum # third-party imports import web3 from eth_keys import keys from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer from crypto_dev_signer.eth.transaction import EIP155Transaction logging.basicConfig(level=logging.WARNING) logg = logging.getLogger() logging.getLogger('web3').setLevel(logging.WARNING) logging.getLogger('urllib3').setLevel(logging.WARNING) script_dir = os.path.dirname(__file__) data_dir = os.path.join(script_dir, '..', 'data') 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('-e', action='store_true', help='Treat all transactions as essential') argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='Ethereum:1', help='Chain specification string') argparser.add_argument('-y', '--key-file', dest='y', type=str, help='Ethereum keystore file to use for signing') argparser.add_argument('--name', dest='n', default='Giftable Token', type=str, help='Token name') argparser.add_argument('--symbol', dest='s', default='GFT', type=str, help='Token symbol') argparser.add_argument('--decimals', dest='d', default=18, type=int, help='Token decimals') argparser.add_argument('--account', action='append', type=str, help='Account to fund') argparser.add_argument('--minter', action='append', type=str, help='Minter to add') argparser.add_argument('--abi-dir', dest='abi_dir', type=str, default=data_dir, help='Directory containing bytecode and abi (default: {})'.format(data_dir)) argparser.add_argument('-v', action='store_true', help='Be verbose') argparser.add_argument('amount', type=int, help='Initial token supply (will be owned by contract creator)') args = argparser.parse_args() if args.v: logg.setLevel(logging.DEBUG) block_last = args.w block_all = args.ww class DictKeystore: def __init__(self): self.keys = {} self.nonces = {} def get(self, address, password=None): return self.keys[signer_address] def import_file(self, keystore_file): f = open(keystore_file, 'r') encrypted_key = f.read() f.close() private_key = w3.eth.account.decrypt(encrypted_key, '') private_key_object = keys.PrivateKey(private_key) signer_address = private_key_object.public_key.to_checksum_address() self.keys[signer_address] = private_key return signer_address class TransactionRevertError(Exception): pass class EthCliHelper: def __init__(self, w3, signer, chain_id, block=False, gas_price_helper=None): self.w3 = w3 self.nonce = {} self.signer = signer self.block = bool(block) self.chain_id = chain_id self.tx_hashes = [] self.gas_helper = self.default_gas_helper if gas_price_helper == None: gas_price_helper = self.default_gas_price_helper self.gas_price_helper = gas_price_helper def default_gas_price_helper(self): return w3.eth.gasPrice def default_gas_helper(self, address, tx_data, args): return 8000000 def sign_and_send(self, signer_address, tx_buildable, force_wait=False): if self.nonce.get(signer_address) == None: self.nonce[signer_address] = w3.eth.getTransactionCount(signer_address, 'pending') tx = tx_buildable.buildTransaction({ 'from': signer_address, 'chainId': self.chain_id, 'gasPrice': self.gas_price_helper(), 'nonce': self.nonce[signer_address], }) tx['gas'] = self.gas_helper(signer_address, None, None) logg.debug('from {} nonce {} tx {}'.format(signer_address, self.nonce[signer_address], tx)) chain_tx = EIP155Transaction(tx, self.nonce[signer_address], self.chain_id) signature = self.signer.signTransaction(chain_tx) chain_tx_serialized = chain_tx.rlp_serialize() tx_hash = self.w3.eth.sendRawTransaction('0x' + chain_tx_serialized.hex()) self.tx_hashes.append(tx_hash) self.nonce[signer_address] += 1 rcpt = None if self.block or force_wait: rcpt = self.wait_for(tx_hash) logg.info('tx {} gas used: {}'.format(tx_hash.hex(), rcpt['gasUsed'])) return (tx_hash.hex(), rcpt) def wait_for(self, tx_hash=None): if tx_hash == None: tx_hash = self.tx_hashes[len(self.tx_hashes)-1] i = 1 while True: try: return w3.eth.getTransactionReceipt(tx_hash) except web3.exceptions.TransactionNotFound: logg.debug('poll #{} for {}'.format(i, tx_hash.hex())) i += 1 time.sleep(1) if rcpt['status'] == 0: raise TransactionRevertError(tx_hash) return rcpt 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_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 = EthCliHelper(w3, signer, chain_id, args.ww) def main(): f = open(os.path.join(args.abi_dir, 'GiftableToken.json'), 'r') abi = json.load(f) f.close() f = open(os.path.join(args.abi_dir, 'GiftableToken.bin'), 'r') bytecode = f.read() f.close() c = w3.eth.contract(abi=abi, bytecode=bytecode) tx = c.constructor(args.n, args.s, args.d) (tx_hash, rcpt) = helper.sign_and_send(signer_address, tx, force_wait=True) logg.debug('tx hash {} rcpt {}'.format(tx_hash, rcpt)) address = rcpt.contractAddress logg.debug('token contract mined {} {} {} {}'.format(address, args.n, args.s, args.d)) c = w3.eth.contract(abi=abi, address=address) balance = c.functions.balanceOf(signer_address).call() logg.info('balance {}: {} {}'.format(signer_address, balance, tx_hash)) if args.minter != None: for a in args.minter: if a == signer_address: continue tx = c.functions.addMinter(a) (tx_hash, rcpt) = helper.sign_and_send(signer_address, tx) if args.account != None: mint_total = len(args.account) * args.amount tx = c.functions.mint(mint_total) (tx_hash, rcpt) = helper.sign_and_send(signer_address, tx, True) for a in args.account: tx = c.functions.transfer(a, args.amount) (tx_hash, rcpt) = helper.sign_and_send(signer_address, tx) if block_last: helper.wait_for() print(address) sys.exit(0) if __name__ == '__main__': main()