mirror of
git://holbrook.no/eth-accounts-index
synced 2024-11-26 02:26:47 +01:00
67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
# standard imports
|
|
import os
|
|
import json
|
|
|
|
import pathlib
|
|
# external imports
|
|
from chainlib.eth.tx import (
|
|
TxFormat,
|
|
)
|
|
from chainlib.eth.contract import (
|
|
ABIContractEncoder,
|
|
ABIContractType,
|
|
)
|
|
|
|
# local imports
|
|
from .interface import AccountsIndex
|
|
|
|
moddir = os.path.dirname(__file__)
|
|
datadir = os.path.join(moddir, 'data')
|
|
|
|
|
|
class AccountRegistry(AccountsIndex):
|
|
__abi = None
|
|
__bytecode = None
|
|
|
|
@staticmethod
|
|
def abi():
|
|
if AccountRegistry.__abi is None:
|
|
with open(os.path.join(datadir, 'AccountsIndex.json'), 'r') as f:
|
|
AccountRegistry.__abi = json.load(f)
|
|
return AccountRegistry.__abi
|
|
|
|
@staticmethod
|
|
def bytecode():
|
|
if AccountRegistry.__bytecode is None:
|
|
AccountRegistry.__bytecode = pathlib.Path(
|
|
os.path.join(datadir, 'AccountsIndex.bin')
|
|
).read_text()
|
|
return AccountRegistry.__bytecode
|
|
|
|
@staticmethod
|
|
def gas(code=None):
|
|
return 1200000
|
|
|
|
def constructor(self, sender_address):
|
|
code = AccountRegistry.bytecode()
|
|
tx = self.template(sender_address, None, use_nonce=True)
|
|
tx = self.set_code(tx, code)
|
|
return self.build(tx)
|
|
|
|
def __single_address_method(self, method, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
|
|
enc = ABIContractEncoder()
|
|
enc.method(method)
|
|
enc.typ(ABIContractType.ADDRESS)
|
|
enc.address(address)
|
|
data = enc.get()
|
|
tx = self.template(sender_address, contract_address, use_nonce=True)
|
|
tx = self.set_code(tx, data)
|
|
tx = self.finalize(tx, tx_format)
|
|
return tx
|
|
|
|
def add_writer(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
|
|
return self.__single_address_method('addWriter', contract_address, sender_address, address, tx_format)
|
|
|
|
def delete_writer(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
|
|
return self.__single_address_method('deleteWriter', contract_address, sender_address, address, tx_format)
|