def test_errors_from_stellar_tx(self, instruction_index, exp_op_index, exp_payment_index):
acc1 = gen_account_id()
acc2 = gen_account_id()
operations = [
gen_create_op(acc1, acc2),
gen_payment_op(acc2, amount=15),
gen_payment_op(acc1, amount=15),
gen_create_op(acc1, acc2),
]
memo = AgoraMemo.new(1, TransactionType.EARN, 1, b'')
hash_memo = gen_hash_memo(memo.val)
envelope_xdr = gen_tx_envelope_xdr(acc1, 1, operations, hash_memo)
env = te.TransactionEnvelope.from_xdr(base64.b64encode(envelope_xdr))
errors = TransactionErrors.from_stellar_tx(env, model_pbv4.TransactionError(
reason=model_pbv4.TransactionError.Reason.INSUFFICIENT_FUNDS,
instruction_index=instruction_index,
), b'tx_hash')
assert isinstance(errors.tx_error, InsufficientBalanceError)
assert len(errors.op_errors) == 4
for i in range(0, len(errors.op_errors)):
if i == exp_op_index:
assert isinstance(errors.op_errors[i], InsufficientBalanceError)
else:
assert not errors.op_errors[i]
if exp_payment_index > -1:
assert len(errors.payment_errors) == 2
for i in range(0, len(errors.payment_errors)):
if i == exp_payment_index:
assert isinstance(errors.payment_errors[i], InsufficientBalanceError)
else:
assert not errors.payment_errors[i]
else:
assert not errors.payment_errors
def test_payments_from_envelope(self):
acc1 = gen_account_id()
acc2 = gen_account_id()
acc3 = gen_account_id()
operations = [
gen_payment_op(acc2, amount=20),
gen_payment_op(acc3, src=acc2, amount=40)
]
envelope_xdr = gen_tx_envelope_xdr(acc1, 1, operations,
gen_text_memo(b'somememo'))
env = te.TransactionEnvelope.from_xdr(base64.b64encode(envelope_xdr))
payments = ReadOnlyPayment.payments_from_envelope(env)
assert len(payments) == 2
assert payments[0].sender.raw == acc1.ed25519
assert payments[0].destination.raw == acc2.ed25519
assert payments[0].tx_type == TransactionType.UNKNOWN
assert payments[0].quarks == 20
assert not payments[0].invoice
assert payments[0].memo == 'somememo'
assert payments[1].sender.raw == acc2.ed25519
assert payments[1].destination.raw == acc3.ed25519
assert payments[1].tx_type == TransactionType.UNKNOWN
assert payments[1].quarks == 40
assert not payments[1].invoice
assert payments[1].memo == 'somememo'
def _generate_envelope():
acc1 = gen_account_id()
acc2 = gen_account_id()
operations = [gen_payment_op(acc2)]
envelope_xdr = gen_tx_envelope_xdr(acc1, 1, operations,
gen_text_memo(b'somememo'))
return te.TransactionEnvelope.from_xdr(base64.b64encode(envelope_xdr))
def test_from_proto_text_memo(self):
op_result = gen_payment_op_result(xdr_const.PAYMENT_UNDERFUNDED)
result_xdr = gen_result_xdr(xdr_const.txFAILED, [op_result])
tx_src = gen_account_id()
dest = gen_account_id()
operations = [gen_payment_op(dest, amount=20)]
envelope_xdr = gen_tx_envelope_xdr(tx_src, 1, operations,
gen_text_memo(b'somememo'))
history_item = tx_pb.HistoryItem(
hash=model_pb2.TransactionHash(value=b'somehash'),
result_xdr=result_xdr,
envelope_xdr=envelope_xdr,
cursor=tx_pb.Cursor(value=b'cursor1'),
)
data = TransactionData.from_proto(history_item)
assert data.tx_hash == b'somehash'
assert len(data.payments) == 1
payment = data.payments[0]
assert payment.sender.raw == tx_src.ed25519
assert payment.destination.raw == dest.ed25519
assert payment.tx_type == TransactionType.UNKNOWN
assert payment.quarks == 20
assert not payment.invoice
assert payment.memo == 'somememo'
def _generate_kin_2_envelope():
acc1 = gen_account_id()
acc2 = gen_account_id()
operations = [gen_kin_2_payment_op(acc2)]
envelope_xdr = gen_tx_envelope_xdr(acc1, 1, operations,
gen_text_memo(b'somememo'))
return envelope_from_xdr(KIN_2_TEST_NETWORK, base64.b64encode(envelope_xdr))
def test_get_transaction(self, grpc_channel, executor, app_index_client):
tx_hash = b'somehash'
future = executor.submit(app_index_client.get_transaction, tx_hash)
_, request, rpc = grpc_channel.take_unary_unary(
tx_pb.DESCRIPTOR.services_by_name['Transaction'].methods_by_name['GetTransaction']
)
# Create full response
op_result = gen_payment_op_result(xdr_const.PAYMENT_SUCCESS)
result_xdr = gen_result_xdr(xdr_const.txSUCCESS, [op_result, op_result])
il = model_pb2.InvoiceList(invoices=[
model_pb2.Invoice(
items=[
model_pb2.Invoice.LineItem(title='t1', amount=15),
]
),
])
fk = InvoiceList.from_proto(il).get_sha_224_hash()
memo = AgoraMemo.new(1, TransactionType.EARN, 1, fk)
hash_memo = gen_hash_memo(memo.val)
acc1 = gen_account_id()
acc2 = gen_account_id()
operations = [gen_payment_op(acc2, amount=15)]
envelope_xdr = gen_tx_envelope_xdr(acc1, 1, operations, hash_memo)
history_item = tx_pb.HistoryItem(
hash=model_pb2.TransactionHash(value=tx_hash),
result_xdr=result_xdr,
envelope_xdr=envelope_xdr,
cursor=tx_pb.Cursor(value=b'cursor1'),
invoice_list=il,
)
resp = tx_pb.GetTransactionResponse(
state=tx_pb.GetTransactionResponse.State.SUCCESS,
ledger=10,
item=history_item,
)
rpc.terminate(resp, (), grpc.StatusCode.OK, '')
tx_data = future.result()
assert tx_data.tx_hash == tx_hash
assert len(tx_data.payments) == 1
assert not tx_data.error
payment1 = tx_data.payments[0]
assert payment1.sender.raw == acc1.ed25519
assert payment1.destination.raw == acc2.ed25519
assert payment1.tx_type == memo.tx_type()
assert payment1.quarks == 15
assert (payment1.invoice.to_proto().SerializeToString() == il.invoices[0].SerializeToString())
assert not payment1.memo
assert request.transaction_hash.value == tx_hash
def test_from_proto_agora_memo(self):
op_result = gen_payment_op_result(xdr_const.PAYMENT_SUCCESS)
result_xdr = gen_result_xdr(xdr_const.txSUCCESS,
[op_result, op_result])
il = model_pb2.InvoiceList(invoices=[
model_pb2.Invoice(items=[
model_pb2.Invoice.LineItem(title='t1', amount=10),
]),
model_pb2.Invoice(items=[
model_pb2.Invoice.LineItem(title='t1', amount=15),
]),
])
fk = InvoiceList.from_proto(il).get_sha_224_hash()
memo = AgoraMemo.new(1, TransactionType.P2P, 0, fk)
hash_memo = gen_hash_memo(memo.val)
acc1 = gen_account_id()
acc2 = gen_account_id()
acc3 = gen_account_id()
operations = [
gen_payment_op(acc2, src=acc1, amount=10),
gen_payment_op(acc1, src=acc2, amount=15),
]
envelope_xdr = gen_tx_envelope_xdr(acc3, 1, operations, hash_memo)
history_item = tx_pb.HistoryItem(
hash=model_pb2.TransactionHash(value=b'somehash'),
result_xdr=result_xdr,
envelope_xdr=envelope_xdr,
cursor=tx_pb.Cursor(value=b'cursor1'),
invoice_list=il,
)
data = TransactionData.from_proto(history_item)
assert data.tx_hash == b'somehash'
assert len(data.payments) == 2
payment1 = data.payments[0]
assert payment1.sender.raw == acc1.ed25519
assert payment1.destination.raw == acc2.ed25519
assert payment1.tx_type == memo.tx_type()
assert payment1.quarks == 10
assert (payment1.invoice.to_proto().SerializeToString() ==
il.invoices[0].SerializeToString())
assert not payment1.memo
payment2 = data.payments[1]
assert payment2.sender.raw == acc2.ed25519
assert payment2.destination.raw == acc1.ed25519
assert payment2.tx_type == TransactionType.P2P
assert payment2.quarks == 15
assert (payment2.invoice.to_proto().SerializeToString() ==
il.invoices[1].SerializeToString())
assert not payment2.memo
def test_payments_from_envelope_with_invoice_list(self):
il = model_pb2.InvoiceList(invoices=[
model_pb2.Invoice(
items=[
model_pb2.Invoice.LineItem(title='t1', amount=10),
]
),
model_pb2.Invoice(
items=[
model_pb2.Invoice.LineItem(title='t1', amount=15),
]
),
])
fk = InvoiceList.from_proto(il).get_sha_224_hash()
memo = AgoraMemo.new(1, TransactionType.P2P, 0, fk)
hash_memo = gen_hash_memo(memo.val)
acc1 = gen_account_id()
acc2 = gen_account_id()
acc3 = gen_account_id()
operations = [gen_payment_op(acc2, amount=20),
gen_payment_op(acc3, src=acc2, amount=40)]
envelope_xdr = gen_tx_envelope_xdr(acc1, 1, operations, hash_memo)
env = te.TransactionEnvelope.from_xdr(base64.b64encode(envelope_xdr))
payments = ReadOnlyPayment.payments_from_envelope(env, il)
assert len(payments) == 2
assert payments[0].sender.raw == acc1.ed25519
assert payments[0].destination.raw == acc2.ed25519
assert payments[0].tx_type == TransactionType.P2P
assert payments[0].quarks == 20
assert payments[0].invoice == Invoice.from_proto(il.invoices[0])
assert not payments[0].memo
assert payments[1].sender.raw == acc2.ed25519
assert payments[1].destination.raw == acc3.ed25519
assert payments[1].tx_type == TransactionType.P2P
assert payments[1].quarks == 40
assert payments[1].invoice == Invoice.from_proto(il.invoices[1])
assert not payments[1].memo
def test_from_proto_stellar_text_memo(self):
op_result = gen_payment_op_result(xdr_const.PAYMENT_UNDERFUNDED)
result_xdr = gen_result_xdr(xdr_const.txFAILED, [op_result])
tx_src = gen_account_id()
dest = gen_account_id()
operations = [gen_payment_op(dest, amount=20)]
envelope_xdr = gen_tx_envelope_xdr(tx_src, 1, operations,
gen_text_memo(b'somememo'))
history_item = tx_pb.HistoryItem(
transaction_id=model_pb.TransactionId(value=b'somehash'),
cursor=tx_pb.Cursor(value=b'cursor1'),
stellar_transaction=model_pb.StellarTransaction(
result_xdr=result_xdr,
envelope_xdr=envelope_xdr,
),
payments=[
tx_pb.HistoryItem.Payment(
source=model_pb.SolanaAccountId(value=tx_src.ed25519),
destination=model_pb.SolanaAccountId(value=dest.ed25519),
amount=20,
),
],
)
data = TransactionData.from_proto(
history_item, tx_pb.GetTransactionResponse.State.SUCCESS)
assert data.tx_id == b'somehash'
assert data.transaction_state == TransactionState.SUCCESS
assert len(data.payments) == 1
payment = data.payments[0]
assert payment.sender.raw == tx_src.ed25519
assert payment.destination.raw == dest.ed25519
assert payment.tx_type == TransactionType.UNKNOWN
assert payment.quarks == 20
assert not payment.invoice
assert payment.memo == 'somememo'
def test_handle_sign_transaction(self):
secret = 'secret'
handler = WebhookHandler(secret=secret)
acc1 = gen_account_id()
acc2 = gen_account_id()
operations = [gen_payment_op(acc2)]
envelope_xdr = gen_tx_envelope_xdr(acc1, 1, operations,
gen_text_memo(b'somememo'))
data = {
'kin_version': 3,
'envelope_xdr': base64.b64encode(envelope_xdr).decode()
}
req_body = json.dumps(data)
sig = base64.b64encode(hmac.new(secret.encode(), req_body.encode(), hashlib.sha256).digest())
text_sig = base64.b64encode(hmac.new(secret.encode(), b'someotherdata', hashlib.sha256).digest())
# invalid signature
status_code, resp_body = handler.handle_sign_transaction(self._sign_tx_success, text_sig, req_body)
assert status_code == 401
assert resp_body == ''
# invalid req body
status_code, resp_body = handler.handle_sign_transaction(self._sign_tx_success, text_sig,
'someotherdata')
assert status_code == 400
assert resp_body == 'invalid request body'
# webhook request error
status_code, resp_body = handler.handle_sign_transaction(self._sign_tx_raise_webhook_request_error, sig,
req_body)
assert status_code == 400
assert resp_body == 'some error'
# other error
status_code, resp_body = handler.handle_sign_transaction(self._sign_tx_raise_other_error, sig, req_body)
assert status_code == 500
assert resp_body == 'bad stuff'
# rejected
status_code, resp_body = handler.handle_sign_transaction(self._sign_tx_return_rejected, sig, req_body)
assert status_code == 403
assert json.loads(resp_body) == {
'invoice_errors': [
{'operation_index': 0, 'reason': InvoiceErrorReason.UNKNOWN.to_lowercase()}
]
}
# successful
status_code, resp_body = handler.handle_sign_transaction(self._sign_tx_success, sig, req_body)
assert status_code == 200
actual_env = te.TransactionEnvelope.from_xdr(json.loads(resp_body)['envelope_xdr'])
_TEST_PRIVATE_KEY.verify(actual_env.hash_meta(), actual_env.signatures[-1].signature)
# fake signature with no webhook secret should result in a successful response
handler = WebhookHandler()
status_code, resp_body = handler.handle_sign_transaction(self._sign_tx_success, "fakesig", req_body)
assert status_code == 200
actual_env = te.TransactionEnvelope.from_xdr(json.loads(resp_body)['envelope_xdr'])
_TEST_PRIVATE_KEY.verify(actual_env.hash_meta(), actual_env.signatures[-1].signature)
