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https://github.com/blockchain-etl/ethereum-etl.git
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59 lines
2.8 KiB
Python
59 lines
2.8 KiB
Python
# MIT License
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#
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# Copyright (c) 2018 Evgeny Medvedev, evge.medvedev@gmail.com
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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from ethereumetl.domain.transaction import EthTransaction
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from ethereumetl.utils import hex_to_dec, to_normalized_address
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class EthTransactionMapper(object):
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def json_dict_to_transaction(self, json_dict):
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transaction = EthTransaction()
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transaction.hash = json_dict.get('hash', None)
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transaction.nonce = hex_to_dec(json_dict.get('nonce', None))
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transaction.block_hash = json_dict.get('blockHash', None)
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transaction.block_number = hex_to_dec(json_dict.get('blockNumber', None))
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transaction.index = hex_to_dec(json_dict.get('transactionIndex', None))
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transaction.from_address = to_normalized_address(json_dict.get('from', None))
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transaction.to_address = to_normalized_address(json_dict.get('to', None))
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transaction.value = hex_to_dec(json_dict.get('value', None))
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transaction.gas = hex_to_dec(json_dict.get('gas', None))
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transaction.gas_price = hex_to_dec(json_dict.get('gasPrice', None))
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transaction.input = json_dict.get('input', None)
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return transaction
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def transaction_to_dict(self, transaction):
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return {
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'type': 'transaction',
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'tx_hash': transaction.hash,
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'tx_nonce': transaction.nonce,
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'tx_block_hash': transaction.block_hash,
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'tx_block_number': transaction.block_number,
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'tx_index': transaction.index,
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'tx_from': transaction.from_address,
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'tx_to': transaction.to_address,
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'tx_value': transaction.value,
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'tx_gas': transaction.gas,
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'tx_gas_price': transaction.gas_price,
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'tx_input': transaction.input,
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}
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