34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
# external imports
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from chainlib.eth.tx import TxFormat
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from chainlib.eth.tx import TxFactory
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from chainlib.jsonrpc import JSONRPCRequest
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from chainlib.eth.constant import ZERO_ADDRESS
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from chainlib.eth.contract import ABIContractEncoder
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from chainlib.eth.contract import ABIContractType
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from chainlib.eth.contract import abi_decode_single
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from hexathon import add_0x
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class EthBurner(TxFactory):
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def burn(self, contract_address, sender_address, value, tx_format=TxFormat.JSONRPC):
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enc = ABIContractEncoder()
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enc.method('burn')
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enc.typ(ABIContractType.UINT256)
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enc.uint256(value)
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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 burn_all(self, contract_address, sender_address, tx_format=TxFormat.JSONRPC):
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enc = ABIContractEncoder()
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enc.method('burn')
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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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