def _assert_validator_transaction(self, public_key, target_file):
filename = os.path.join(self._temp_dir, target_file)
batch_list = batch_pb.BatchList()
with open(filename, 'rb') as batch_file:
batch_list.ParseFromString(batch_file.read())
self.assertEqual(1, len(batch_list.batches))
batch = batch_list.batches[0]
self.assertEqual(1, len(batch.transactions))
batch_header = batch_pb.BatchHeader()
batch_header.ParseFromString(batch.header)
self.assertEqual(public_key, batch_header.signer_public_key)
txn = batch.transactions[0]
txn_header = txn_pb.TransactionHeader()
txn_header.ParseFromString(txn.header)
self.assertEqual(public_key, txn_header.signer_public_key)
self.assertEqual('sawtooth_validator_registry', txn_header.family_name)
payload = vr_pb.ValidatorRegistryPayload()
payload.ParseFromString(txn.payload)
self._assert_key_state(payload.signup_info.poet_public_key)
def create_batch(transactions, private_key, public_key):
transaction_ids = [t.header_signature for t in transactions]
header = batch_pb2.BatchHeader(signer_pubkey=public_key,
transaction_ids=transaction_ids)
header_bytes = header.SerializeToString()
signature = signing.sign(header_bytes, private_key)
batch = batch_pb2.Batch(header=header_bytes,
transactions=transactions,
header_signature=signature)
return batch
def create_batch(transactions, signer):
transaction_ids = [t.header_signature for t in transactions]
header = batch_pb2.BatchHeader(
signer_public_key=signer.get_public_key().as_hex(),
transaction_ids=transaction_ids)
header_bytes = header.SerializeToString()
signature = signer.sign(header_bytes)
batch = batch_pb2.Batch(header=header_bytes,
transactions=transactions,
header_signature=signature)
return batch
def create_batch(transactions, private_key, public_key):
transaction_signatures = [t.signature for t in transactions]
header = batch_pb2.BatchHeader(
signer=public_key,
transaction_signatures=transaction_signatures)
header_bytes = header.SerializeToString()
signature = bitcoin.ecdsa_sign(
header_bytes,
private_key)
batch = batch_pb2.Batch(
header=header_bytes,
transactions=transactions,
signature=signature)
return batch
def _create_batch(signer, transactions):
"""Creates a batch from a list of transactions and a signer, and signs
the resulting batch with the given signing key.
Args:
signer (:obj:`Signer`): Cryptographic signer to sign the batch
transactions (list of `Transaction`): The transactions to add to the
batch.
Returns:
`Batch`: The constructed and signed batch.
"""
txn_ids = [txn.header_signature for txn in transactions]
batch_header = batch_pb.BatchHeader(
signer_public_key=signer.get_public_key().as_hex(),
transaction_ids=txn_ids).SerializeToString()
return batch_pb.Batch(header=batch_header,
header_signature=signer.sign(batch_header),
transactions=transactions)
def _create_batch(pubkey, signing_key, transactions):
"""Creates a batch from a list of transactions and a public key, and signs
the resulting batch with the given signing key.
Args:
pubkey (str): The public key associated with the signing key.
signing_key (str): The private key for signing the batch.
transactions (list of `Transaction`): The transactions to add to the
batch.
Returns:
`Batch`: The constructed and signed batch.
"""
txn_ids = [txn.header_signature for txn in transactions]
batch_header = batch_pb.BatchHeader(
signer_pubkey=pubkey, transaction_ids=txn_ids).SerializeToString()
return batch_pb.Batch(header=batch_header,
header_signature=signing.sign(
batch_header, signing_key),
transactions=transactions)
