37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
# external imports
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from chainlib.eth.tx import (
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TxFactory,
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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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abi_decode_single,
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)
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from chainlib.eth.constant import ZERO_ADDRESS
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class ExpiryContract(TxFactory):
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def set_expires_period(self, contract_address, sender_address, expire_timestamp, tx_format=TxFormat.JSONRPC):
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enc = ABIContractEncoder()
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enc.method('setExpirePeriod')
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enc.typ(ABIContractType.UINT256)
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enc.uint256(expire_timestamp)
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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 expires(self, contract_address, sender_address=ZERO_ADDRESS):
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return self.call_noarg('expires', contract_address, sender_address=sender_address)
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@classmethod
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def parse_expires(self, v):
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return abi_decode_single(ABIContractType.UINT256, v)
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