cic-contracts/scripts/registry_list.py

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2021-02-14 13:22:42 +01:00
import sys
from chainlib.eth.constant import ZERO_ADDRESS
from chainlib.eth.gas import DefaultGasOracle
from chainlib.eth.nonce import DefaultNonceOracle
from chainlib.eth.tx import TxFactory
from chainlib.eth.connection import HTTPConnection
from chainlib.eth.hash import keccak256_string_to_hex
from chainlib.eth.rpc import jsonrpc_template
from chainlib.eth.error import EthException
import eth_abi
from hexathon import (
strip_0x,
add_0x,
)
i = 0
while True:
conn = HTTPConnection('http://localhost:63545')
gas_oracle = DefaultGasOracle(conn)
nonce_oracle = DefaultNonceOracle(ZERO_ADDRESS, conn)
# Get Token registry address
txf = TxFactory(signer=None, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle, chain_id=8996)
tx = txf.template(ZERO_ADDRESS, sys.argv[1])
identifiers_method = keccak256_string_to_hex('identifiers(uint256)')[:8]
data = add_0x(identifiers_method)
data += eth_abi.encode_single('uint256', i).hex()
txf.set_code(tx, data)
o = jsonrpc_template()
o['method'] = 'eth_call'
tx = txf.normalize(tx)
o['params'].append(tx)
o['params'].append('latest')
try:
r = conn.do(o)
except EthException:
break
id_bytes = bytes.fromhex(strip_0x(r))
id_str = id_bytes[:id_bytes.find(b'\x00')]
print(id_str.decode('utf-8̈́'))
i += 1