mirror of git://holbrook.no/eth-token-index
90 lines
2.7 KiB
Python
90 lines
2.7 KiB
Python
"""Adds a new token to the token symbol index
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.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
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.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
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"""
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# standard imports
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import sys
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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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import hashlib
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# external imports
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import chainlib.eth.cli
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from chainlib.chain import ChainSpec
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from chainlib.eth.tx import receipt
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from eth_erc20 import ERC20
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from chainlib.eth.address import to_checksum_address
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from hexathon import add_0x
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# local imports
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from eth_token_index import TokenUniqueSymbolIndex
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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arg_flags = chainlib.eth.cli.argflag_std_write | chainlib.eth.cli.Flag.EXEC
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argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
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argparser.add_argument('token_address', type=str, help='Token address to add to index')
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args = argparser.parse_args()
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extra_args = {
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'token_address': None,
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}
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config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, default_fee_limit=TokenUniqueSymbolIndex.gas())
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wallet = chainlib.eth.cli.Wallet()
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wallet.from_config(config)
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rpc = chainlib.eth.cli.Rpc(wallet=wallet)
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conn = rpc.connect_by_config(config)
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chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
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def main():
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signer = rpc.get_signer()
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signer_address = rpc.get_sender_address()
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gas_oracle = rpc.get_gas_oracle()
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nonce_oracle = rpc.get_nonce_oracle()
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c = TokenUniqueSymbolIndex(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
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token_address = to_checksum_address(config.get('_TOKEN_ADDRESS'))
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if not config.true('_UNSAFE') and token_address != add_0x(config.get('_TOKEN_ADDRESS')):
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raise ValueError('invalid checksum address for token_address')
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contract_address = to_checksum_address(config.get('_EXEC_ADDRESS'))
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if not config.true('_UNSAFE') and contract_address != add_0x(config.get('_EXEC_ADDRESS')):
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raise ValueError('invalid checksum address for contract')
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(tx_hash_hex, o) = c.register(contract_address, signer_address, token_address)
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if config.get('_RPC_SEND'):
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conn.do(o)
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if config.get('_WAIT'):
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r = conn.wait(tx_hash_hex)
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if r['status'] == 0:
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sys.stderr.write('EVM revert while deploying contract. Wish I had more to tell you')
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sys.exit(1)
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c = ERC20(chain_spec)
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o = c.symbol(token_address)
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r = conn.do(o)
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token_symbol = ERC20.parse_symbol(r)
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logg.info('added token {} at {} to token index {}'.format(token_symbol, token_address, contract_address))
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print(tx_hash_hex)
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else:
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print(o)
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if __name__ == '__main__':
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main()
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