forked from DecentralizedClimateFoundation/DCIPs
119 lines
4.5 KiB
Python
119 lines
4.5 KiB
Python
from ssz_tx_types import *
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from create_transactions import *
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def normalize_signed_transaction(encoded_signed_tx: bytes, cfg: ExecutionConfig) -> Transaction:
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eip2718_type = encoded_signed_tx[0]
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if eip2718_type == 0x05: # EIP-4844
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signed_tx = BlobTransactionNetworkWrapper.decode_bytes(encoded_signed_tx[1:]).tx
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return Transaction(
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selector=3,
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value=signed_tx,
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)
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if eip2718_type == 0x02: # EIP-1559
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signed_tx = decode(encoded_signed_tx[1:], EIP1559SignedTransaction)
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return Transaction(
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selector=2,
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value=EIP1559SignedSSZTransaction(
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message=EIP1559SSZTransaction(
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chain_id=signed_tx.chain_id,
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nonce=signed_tx.nonce,
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max_priority_fee_per_gas=signed_tx.max_priority_fee_per_gas,
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max_fee_per_gas=signed_tx.max_fee_per_gas,
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gas_limit=signed_tx.gas_limit,
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destination=Union[None, ExecutionAddress](
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selector=1,
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value=ExecutionAddress(signed_tx.destination),
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) if len(signed_tx.destination) > 0 else Union[None, ExecutionAddress](),
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amount=signed_tx.amount,
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data=signed_tx.data,
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access_list=[AccessTuple(
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address=access_tuple[0],
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storage_keys=access_tuple[1],
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) for access_tuple in signed_tx.access_list],
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),
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signature=ECDSASignature(
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y_parity=signed_tx.signature_y_parity,
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r=signed_tx.signature_r,
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s=signed_tx.signature_s,
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),
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),
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)
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if eip2718_type == 0x01: # EIP-2930
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signed_tx = decode(encoded_signed_tx[1:], EIP2930SignedTransaction)
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return Transaction(
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selector=1,
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value=EIP2930SignedSSZTransaction(
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message=EIP2930SSZTransaction(
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chain_id=signed_tx.chainId,
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nonce=signed_tx.nonce,
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gas_price=signed_tx.gasPrice,
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gas_limit=signed_tx.gasLimit,
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to=Union[None, ExecutionAddress](
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selector=1,
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value=ExecutionAddress(signed_tx.to),
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) if len(signed_tx.to) > 0 else Union[None, ExecutionAddress](),
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value=signed_tx.value,
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data=signed_tx.data,
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access_list=[AccessTuple(
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address=access_tuple[0],
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storage_keys=access_tuple[1],
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) for access_tuple in signed_tx.accessList],
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),
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signature=ECDSASignature(
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y_parity=signed_tx.signatureYParity,
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r=signed_tx.signatureR,
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s=signed_tx.signatureS,
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),
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),
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)
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if 0xc0 <= eip2718_type <= 0xfe:
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signed_tx = decode(encoded_signed_tx, LegacySignedTransaction)
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return Transaction(
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selector=0,
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value=LegacySignedSSZTransaction(
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message=LegacySSZTransaction(
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nonce=signed_tx.nonce,
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gasprice=signed_tx.gasprice,
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startgas=signed_tx.startgas,
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to=Union[None, ExecutionAddress](
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selector=1,
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value=ExecutionAddress(signed_tx.to),
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) if len(signed_tx.to) > 0 else Union[None, ExecutionAddress](),
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value=signed_tx.value,
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data=signed_tx.data,
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),
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signature=LegacyECDSASignature(
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v=signed_tx.v,
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r=signed_tx.r,
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s=signed_tx.s,
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),
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),
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)
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assert False
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transactions = Transactions(*[
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normalize_signed_transaction(encoded_signed_tx, cfg)
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for encoded_signed_tx in encoded_signed_txs
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])
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transactions_root = transactions.hash_tree_root()
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if __name__ == '__main__':
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print('transactions_root')
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print(f'0x{transactions_root.hex()}')
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for tx_index in range(len(transactions)):
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tx = transactions[tx_index]
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encoded = tx.encode_bytes()
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print(f'{tx_index} - {len(encoded)} bytes (Snappy: {len(compress(encoded))})')
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print(f'0x{tx.get_backing().getter(2).merkle_root().hex()}')
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print(encoded.hex())
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