async def send_raw_transaction(request):
try:
data = request.params['data']
except KeyError:
raise RpcInvalidParamsError(message='Missed data')
with suppress(Exception):
data = data.encode('utf-8')
try:
transaction = base64.b64decode(data)
except Exception:
raise RpcGenericServerDefinedError(
error_code=-32050,
message='Decode payload of tranasaction failed'
)
try:
tr_pb = Transaction()
tr_pb.ParseFromString(transaction)
except DecodeError:
raise RpcGenericServerDefinedError(
error_code=-32050,
message='Failed to parse transaction proto'
)
try:
tr_head_pb = TransactionHeader()
tr_head_pb.ParseFromString(tr_pb.header)
except DecodeError:
raise RpcGenericServerDefinedError(
error_code=-32050,
message='Failed to parse transaction head proto'
)
prefix, public_key = tr_head_pb.signer_public_key[:2], \
tr_head_pb.signer_public_key[2:]
if prefix in ('02', '03') and len(public_key) != 64:
raise RpcGenericServerDefinedError(
error_code=-32050,
message='Signer public key format is not valid'
)
client = PubKeyClient()
response = client.send_raw_transaction(tr_pb)
return response['data']
def post(payload):
tr = payload['transaction']
with suppress(Exception):
tr = tr.encode('utf-8')
try:
transaction = base64.b64decode(tr)
except Exception:
return {'error': 'Decode payload of tranasaction failed'}, 400
try:
tr_pb = Transaction()
tr_pb.ParseFromString(transaction)
except DecodeError:
return {'error': 'Failed to parse transaction proto'}, 400
client = PubKeyClient()
try:
result = client._send_raw_transaction(tr_pb)
return {'batch_id': result['batch_id']}, 200
except Exception as e:
return {'error': 'Send batch with transaction failed: %s' % e}, 400
async def send_raw_transaction(request):
try:
data = request.params['data']
except KeyError:
raise RpcInvalidParamsError(message='Missed data')
try:
transaction = base64.b64decode(data.encode('utf-8'))
except Exception:
raise RpcGenericServerDefinedError(
error_code=-32050,
message='Decode payload of tranasaction failed'
)
try:
tr_pb = Transaction()
tr_pb.ParseFromString(transaction)
except DecodeError:
raise RpcGenericServerDefinedError(
error_code=-32050,
message='Failed to parse transaction proto'
)
try:
tr_head_pb = TransactionHeader()
tr_head_pb.ParseFromString(tr_pb.header)
except DecodeError:
raise RpcGenericServerDefinedError(
error_code=-32050,
message='Failed to parse transaction head proto'
)
try:
tr_payload_pb = TransactionPayload()
tr_payload_pb.ParseFromString(tr_pb.payload)
except DecodeError:
raise RpcGenericServerDefinedError(
error_code=-32050,
message='Failed to parse transaction payload proto'
)
prefix, public_key = tr_head_pb.signer_public_key[:2], \
tr_head_pb.signer_public_key[2:]
if prefix in ('02', '03') and len(public_key) != 64:
raise RpcGenericServerDefinedError(
error_code=-32050,
message='Signer public key format is not valid'
)
try:
handler = TP_HANDLERS[tr_head_pb.family_name]
except KeyError:
raise RpcGenericServerDefinedError(
error_code=-32050,
message='Validation handler not set for this method'
)
validator = _get_proto_validator(handler, tr_payload_pb)
if validator and not validator.validate():
logger.debug('Form "send_raw_transaction" validator errors: '
f'{validator.errors}')
raise RpcGenericServerDefinedError(
error_code=-32050,
message=f'Invalid "{validator.get_pb_class().__name__}" '
'structure'
)
client = PubKeyClient()
response = await client.send_raw_transaction(tr_pb)
return response['data']
