def finalize(bundle): sponge = Kerl() last_index = len(bundle) - 1 for (i, txn) in enumerate(bundle): txn.current_index = i txn.last_index = last_index sponge.absorb(txn.get_signature_validation_trytes().as_trits()) bundle_hash_trits = [0] * HASH_LENGTH sponge.squeeze(bundle_hash_trits) bundle_hash = BundleHash.from_trits(bundle_hash_trits) for txn in bundle: txn.bundle_hash = bundle_hash txn.signature_message_fragment = Fragment(txn.message or b'')
def finalize(bundle): sponge = Kerl() last_index = len(bundle) - 1 for (i, txn) in enumerate(bundle): # type: Tuple[int, ProposedTransaction] txn.current_index = i txn.last_index = last_index sponge.absorb(txn.get_signature_validation_trytes().as_trits()) bundle_hash_trits = [0] * HASH_LENGTH # type: MutableSequence[int] sponge.squeeze(bundle_hash_trits) bundle_hash = BundleHash.from_trits(bundle_hash_trits) for txn in bundle: txn.bundle_hash = bundle_hash # Initialize signature/message fragment. txn.signature_message_fragment = Fragment(txn.message or b'')