From 24a23e97b3ae8887a59cc5eebb1c8b7cfe274782 Mon Sep 17 00:00:00 2001 From: nolash Date: Sat, 6 Mar 2021 22:57:58 +0100 Subject: [PATCH] Add token index list script --- python/eth_token_index/runnable/list.py | 81 +++++++++++++++++++++++++ python/setup.cfg | 6 +- 2 files changed, 84 insertions(+), 3 deletions(-) create mode 100644 python/eth_token_index/runnable/list.py diff --git a/python/eth_token_index/runnable/list.py b/python/eth_token_index/runnable/list.py new file mode 100644 index 0000000..f8217d5 --- /dev/null +++ b/python/eth_token_index/runnable/list.py @@ -0,0 +1,81 @@ +"""Adds a new token to the token symbol index + +.. moduleauthor:: Louis Holbrook +.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746 + +""" + +# standard imports +import os +import json +import argparse +import logging +import hashlib + +# 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 +from chainlib.chain import ChainSpec + +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('-i', '--chain-spec', dest='i', type=str, default='Ethereum:1', help='Chain specification string') +argparser.add_argument('-a', '--contract-address', dest='a', type=str, help='Token endorsement contract address') +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('-vv', action='store_true', help='Be more verbose') +args = argparser.parse_args() + +if args.vv: + logg.setLevel(logging.DEBUG) +elif args.v: + logg.setLevel(logging.INFO) + +w3 = web3.Web3(web3.Web3.HTTPProvider(args.p)) + +def main(): + f = open(os.path.join(args.abi_dir, 'TokenUniqueSymbolIndex.json'), 'r') + abi = json.load(f) + f.close() + + f = open(os.path.join(args.abi_dir, 'ERC20.json'), 'r') + erc20_abi = json.load(f) + f.close() + + + index_contract = w3.eth.contract(address=args.a, abi=abi) + + token_addresses = [] + i = 0 + while True: + try: + token_addresses.append(index_contract.functions.entry(i).call()) + except ValueError: + break + i += 1 + + + for token_address in token_addresses: + symbol = '' + erc20_contract = w3.eth.contract(address=token_address, abi=erc20_abi) + try: + symbol = erc20_contract.functions.symbol().call() + except ValueError: + logg.error('token {} does not have symbol method'.format(token_address)) + continue + print('{} {}'.format(symbol, token_address)) + + +if __name__ == '__main__': + main() diff --git a/python/setup.cfg b/python/setup.cfg index e06b53d..11f279c 100644 --- a/python/setup.cfg +++ b/python/setup.cfg @@ -1,6 +1,6 @@ [metadata] name = eth-address-index -version = 0.1.0a10 +version = 0.1.0a11 description = Signed metadata declarations for ethereum addresses author = Louis Holbrook author_email = dev@holbrook.no @@ -30,8 +30,8 @@ packages = eth_token_index.runnable install_requires = web3==5.12.2 - crypto-dev-signer~=0.4.13rc2 - chainlib~=0.0.1a15 + crypto-dev-signer~=0.4.13rc4 + chainlib~=0.0.1a20 tests_require = eth-tester==0.5.0b2 py-evm==0.3.0a20