mirror of
git://holbrook.no/eth-address-index
synced 2024-11-19 07:36:48 +01:00
82 lines
2.5 KiB
Python
82 lines
2.5 KiB
Python
|
"""Adds a new token to the token symbol index
|
|||
|
|
|
|||
|
|
.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
|
|||
|
|
.. 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()
|