custodial-registration-proxy/custodial_registration_proxy/custodial_registration_proxy.py

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2023-03-25 11:46:36 +01:00
# Adapted from cicnet like libraries https://holbrook.no/src/
# Changes: Uses custodial registration proxy ABI and bytecode
# Original Author: Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
# SPDX-License-Identifier: AGPL-3.0-or-later
# File-version: 1
# Description: Python interface to abi and bin files for custodial proxy
# standard imports
import logging
import json
import os
# external imports
from chainlib.eth.tx import TxFactory
from chainlib.eth.contract import ABIContractEncoder
from chainlib.eth.tx import (
TxFactory,
TxFormat,
)
from chainlib.jsonrpc import JSONRPCRequest
logg = logging.getLogger().getChild(__name__)
moddir = os.path.dirname(__file__)
datadir = os.path.join(moddir, 'data')
class CustodialRegistrationProxySettings:
def __init__(self):
self.eth_faucet_address = None
self.custodial_account_index_address = None
self.training_voucher_address = None
self.system_account_address = None
class CustodialRegistrationProxy(TxFactory):
__abi = None
__bytecode = None
@staticmethod
def abi():
if CustodialRegistrationProxy.__abi == None:
f = open(os.path.join(datadir, 'CustodialRegistrationProxy.json'), 'r')
CustodialRegistrationProxy.__abi = json.load(f)
f.close()
return CustodialRegistrationProxy.__abi
@staticmethod
def bytecode():
if CustodialRegistrationProxy.__bytecode == None:
f = open(os.path.join(datadir, 'CustodialRegistrationProxy.bin'))
CustodialRegistrationProxy.__bytecode = f.read()
f.close()
return CustodialRegistrationProxy.__bytecode
@staticmethod
def gas(code=None):
return 2000000
def constructor(self, sender_address, settings):
code = CustodialRegistrationProxy.bytecode()
enc = ABIContractEncoder()
enc.address(settings.eth_faucet_address)
enc.address(settings.custodial_account_index_address)
enc.address(settings.training_voucher_address)
enc.address(settings.system_account_address)
code += enc.get()
tx = self.template(sender_address, None, use_nonce=True)
tx = self.set_code(tx, code)
return self.build(tx)