mirror of
git://holbrook.no/eth-accounts-index
synced 2024-11-05 10:16:47 +01:00
67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
# standard imports
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import os
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import json
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import pathlib
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# external imports
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from chainlib.eth.tx import (
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TxFormat,
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)
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from chainlib.eth.contract import (
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ABIContractEncoder,
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ABIContractType,
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)
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# local imports
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from .interface import AccountsIndex
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moddir = os.path.dirname(__file__)
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datadir = os.path.join(moddir, 'data')
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class AccountRegistry(AccountsIndex):
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__abi = None
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__bytecode = None
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@staticmethod
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def abi():
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if AccountRegistry.__abi is None:
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with open(os.path.join(datadir, 'AccountsIndex.json'), 'r') as f:
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AccountRegistry.__abi = json.load(f)
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return AccountRegistry.__abi
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@staticmethod
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def bytecode():
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if AccountRegistry.__bytecode is None:
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AccountRegistry.__bytecode = pathlib.Path(
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os.path.join(datadir, 'AccountsIndex.bin')
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).read_text()
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return AccountRegistry.__bytecode
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@staticmethod
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def gas(code=None):
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return 1200000
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def constructor(self, sender_address):
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code = AccountRegistry.bytecode()
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tx = self.template(sender_address, None, use_nonce=True)
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tx = self.set_code(tx, code)
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return self.build(tx)
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def __single_address_method(self, method, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
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enc = ABIContractEncoder()
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enc.method(method)
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enc.typ(ABIContractType.ADDRESS)
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enc.address(address)
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data = enc.get()
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tx = self.template(sender_address, contract_address, use_nonce=True)
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tx = self.set_code(tx, data)
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tx = self.finalize(tx, tx_format)
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return tx
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def add_writer(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
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return self.__single_address_method('addWriter', contract_address, sender_address, address, tx_format)
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def delete_writer(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
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return self.__single_address_method('deleteWriter', contract_address, sender_address, address, tx_format)
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