okota/python/okota/token_index/index.py

80 lines
2.2 KiB
Python

# Author: Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
# SPDX-License-Identifier: GPL-3.0-or-later
# File-version: 1
# Description: Python interface to abi and bin files for token index with address declarator backend
# standard imports
import logging
import json
import os
import hashlib
# external imports
from chainlib.eth.contract import (
ABIContractEncoder,
ABIContractType,
abi_decode_single,
)
from chainlib.eth.tx import (
TxFactory,
TxFormat,
)
from chainlib.jsonrpc import JSONRPCRequest
from chainlib.eth.constant import ZERO_ADDRESS
from hexathon import (
add_0x,
)
from cic_contracts.registry import to_identifier
# local imports
from .interface import (
#TokenUniqueSymbolIndex,
CICTokenIndex,
)
logg = logging.getLogger(__name__)
moddir = os.path.dirname(__file__)
datadir = os.path.join(moddir, '..', 'data')
#class TokenUniqueSymbolIndexAddressDeclarator(TokenUniqueSymbolIndex):
class TokenUniqueSymbolIndexAddressDeclarator(CICTokenIndex):
__abi = None
__bytecode = None
@staticmethod
def abi():
if TokenUniqueSymbolIndexAddressDeclarator.__abi == None:
f = open(os.path.join(datadir, 'TokenUniqueSymbolIndexAddressDeclarator.json'), 'r')
TokenUniqueSymbolIndexAddressDeclarator.__abi = json.load(f)
f.close()
return TokenUniqueSymbolIndexAddressDeclarator.__abi
@staticmethod
def bytecode():
if TokenUniqueSymbolIndexAddressDeclarator.__bytecode == None:
f = open(os.path.join(datadir, 'TokenUniqueSymbolIndexAddressDeclarator.bin'))
TokenUniqueSymbolIndexAddressDeclarator.__bytecode = f.read()
f.close()
return TokenUniqueSymbolIndexAddressDeclarator.__bytecode
@staticmethod
def gas(code=None):
return 2000000
def constructor(self, sender_address, address_declarator_address):
code = TokenUniqueSymbolIndexAddressDeclarator.bytecode()
tx = self.template(sender_address, None, use_nonce=True)
enc = ABIContractEncoder()
enc.address(address_declarator_address)
code += enc.get()
tx = self.set_code(tx, code)
return self.build(tx)