async def test_check_memo_required_with_fee_bump_transaction_async(
self, httpserver):
self.__inject_mock_server(httpserver)
horizon_url = httpserver.url_for("/")
keypair = Keypair.from_secret(
"SDQXFKA32UVQHUTLYJ42N56ZUEM5PNVVI4XE7EA5QFMLA2DHDCQX3GPY")
account = Account(keypair.public_key, 1)
async with Server(horizon_url, AiohttpClient()) as server:
transaction = (TransactionBuilder(
account, v1=True).append_payment_op(
self.DESTINATION_ACCOUNT_MEMO_REQUIRED_A, "10", "PMN"
).append_path_payment_strict_send_op(
self.DESTINATION_ACCOUNT_MEMO_REQUIRED_C,
"PMN",
None,
"10",
"BTC",
"GA7GYB3QGLTZNHNGXN3BMANS6TC7KJT3TCGTR763J4JOU4QHKL37RVV2",
"1",
[],
).append_account_merge_op(
self.DESTINATION_ACCOUNT_MEMO_REQUIRED_D).add_text_memo(
"hello, world").build())
transaction.sign(keypair)
fee_bump_tx = TransactionBuilder.build_fee_bump_transaction(
fee_source=Keypair.random().public_key,
base_fee=200,
inner_transaction_envelope=transaction,
network_passphrase=Network.TESTNET_NETWORK_PASSPHRASE,
)
await server.submit_transaction(fee_bump_tx)
async def test_check_memo_required_with_memo_muxed_account_async(
self, httpserver):
self.__inject_mock_server(httpserver)
horizon_url = httpserver.url_for("/")
keypair = Keypair.from_secret(
"SDQXFKA32UVQHUTLYJ42N56ZUEM5PNVVI4XE7EA5QFMLA2DHDCQX3GPY")
account = Account(keypair.public_key, 1)
async with Server(horizon_url, AiohttpClient()) as server:
transaction = (TransactionBuilder(account).append_payment_op(
self.DESTINATION_ACCOUNT_MEMO_REQUIRED_A, "10",
"PMN").append_path_payment_strict_receive_op(
self.DESTINATION_ACCOUNT_MEMO_REQUIRED_B,
"PMN",
None,
"10",
"BTC",
"GA7GYB3QGLTZNHNGXN3BMANS6TC7KJT3TCGTR763J4JOU4QHKL37RVV2",
"1",
[],
).append_path_payment_strict_send_op(
self.DESTINATION_ACCOUNT_MEMO_REQUIRED_C,
"PMN",
None,
"10",
"BTC",
"GA7GYB3QGLTZNHNGXN3BMANS6TC7KJT3TCGTR763J4JOU4QHKL37RVV2",
"1",
[],
).append_account_merge_op(
self.DESTINATION_ACCOUNT_MEMO_REQUIRED_D).add_text_memo(
"hello, world").build())
transaction.sign(keypair)
await server.submit_transaction(transaction)
async def test_check_memo_required_with_fetch_account_error_raise_async(
self, httpserver):
self.__inject_mock_server(httpserver)
horizon_url = httpserver.url_for("/")
keypair = Keypair.from_secret(
"SDQXFKA32UVQHUTLYJ42N56ZUEM5PNVVI4XE7EA5QFMLA2DHDCQX3GPY")
account = Account(keypair.public_key, 1)
async with Server(horizon_url, AiohttpClient()) as server:
transaction = (TransactionBuilder(account).append_payment_op(
self.DESTINATION_ACCOUNT_FETCH_ERROR, "10",
"PMN").append_path_payment_strict_receive_op(
self.DESTINATION_ACCOUNT_NO_MEMO_REQUIRED,
"PMN",
None,
"10",
"BTC",
"GA7GYB3QGLTZNHNGXN3BMANS6TC7KJT3TCGTR763J4JOU4QHKL37RVV2",
"1",
[],
).append_path_payment_strict_send_op(
self.DESTINATION_ACCOUNT_NO_MEMO_REQUIRED,
"PMN",
None,
"10",
"BTC",
"GA7GYB3QGLTZNHNGXN3BMANS6TC7KJT3TCGTR763J4JOU4QHKL37RVV2",
"1",
[],
).append_account_merge_op(
self.DESTINATION_ACCOUNT_NO_MEMO_REQUIRED).build())
transaction.sign(keypair)
with pytest.raises(BadRequestError) as err:
await server.submit_transaction(transaction)
assert err.value.status == 400
async def test_check_memo_required_with_no_destination_operation_async(
self, httpserver):
self.__inject_mock_server(httpserver)
horizon_url = httpserver.url_for("/")
keypair = Keypair.from_secret(
"SDQXFKA32UVQHUTLYJ42N56ZUEM5PNVVI4XE7EA5QFMLA2DHDCQX3GPY")
account = Account(keypair.public_key, 1)
async with Server(horizon_url, AiohttpClient()) as server:
transaction = (TransactionBuilder(account).append_manage_data_op(
"Hello", "world").build())
transaction.sign(keypair)
await server.submit_transaction(transaction)
async def main():
# Configure KuknosSdk to talk to the horizon instance hosted by Kuknos.org
# To use the live network, set the hostname to 'horizon.kuknos.org'
# When we use the `with` syntax, it automatically releases the resources it occupies.
async with Server(
horizon_url="https://hz1-test.kuknos.org", client=AiohttpClient()
) as server:
# Transactions require a valid sequence number that is specific to this account.
# We can fetch the current sequence number for the source account from Horizon.
source_account = await server.load_account(source_public_key)
base_fee = await server.fetch_base_fee()
# we are going to submit the transaction to the test network,
# so network_passphrase is `Network.TESTNET_NETWORK_PASSPHRASE`,
# if you want to submit to the public network, please use `Network.PUBLIC_NETWORK_PASSPHRASE`.
transaction = (
TransactionBuilder(
source_account=source_account,
network_passphrase=Network.TESTNET_NETWORK_PASSPHRASE,
base_fee=base_fee,
)
.add_text_memo("Hello, Kuknos!") # Add a memo
# Add a payment operation to the transaction
# Send 350.1234567 PMN to receiver
# Specify 350.1234567 paymons. Paymons are divisible to seven digits past the decimal.
.append_payment_op(receiver_public_key, "350.1234567", "PMN")
.set_timeout(30) # Make this transaction valid for the next 30 seconds only
.build()
)
# Sign this transaction with the secret key
# NOTE: signing is transaction is network specific. Test network transactions
# won't work in the public network. To switch networks, use the Network object
# as explained above (look for kuknos_sdk.network.Network).
transaction.sign(source_keypair)
# Let's see the XDR (encoded in base64) of the transaction we just built
print(transaction.to_xdr())
# Submit the transaction to the Horizon server.
# The Horizon server will then submit the transaction into the network for us.
response = await server.submit_transaction(transaction)
print(response)
async def test_check_memo_required_with_two_operation_with_same_destination_async(
self, httpserver):
self.__inject_mock_server(httpserver)
horizon_url = httpserver.url_for("/")
keypair = Keypair.from_secret(
"SDQXFKA32UVQHUTLYJ42N56ZUEM5PNVVI4XE7EA5QFMLA2DHDCQX3GPY")
account = Account(keypair.public_key, 1)
async with Server(horizon_url, AiohttpClient()) as server:
transaction = (TransactionBuilder(account).append_payment_op(
self.DESTINATION_ACCOUNT_NO_MEMO_REQUIRED, "10",
"PMN").append_path_payment_strict_receive_op(
self.DESTINATION_ACCOUNT_NO_MEMO_REQUIRED,
"PMN",
None,
"10",
"BTC",
"GA7GYB3QGLTZNHNGXN3BMANS6TC7KJT3TCGTR763J4JOU4QHKL37RVV2",
"1",
[],
).append_path_payment_strict_send_op(
self.DESTINATION_ACCOUNT_NO_MEMO_REQUIRED,
"PMN",
None,
"10",
"BTC",
"GA7GYB3QGLTZNHNGXN3BMANS6TC7KJT3TCGTR763J4JOU4QHKL37RVV2",
"1",
[],
).append_account_merge_op(
self.DESTINATION_ACCOUNT_MEMO_REQUIRED_D).build())
transaction.sign(keypair)
with pytest.raises(
AccountRequiresMemoError,
match=
"Destination account requires a memo in the transaction.",
) as err:
await server.submit_transaction(transaction)
assert err.value.account_id == self.DESTINATION_ACCOUNT_MEMO_REQUIRED_D
assert err.value.operation_index == 3
async def payments():
async with Server(HORIZON_URL, AiohttpClient()) as server:
async for payment in server.payments().cursor(cursor="now").stream():
print(f"Payment: {payment}")
async def transactions():
async with Server(HORIZON_URL, AiohttpClient()) as server:
async for transaction in server.transactions().cursor(
cursor="now").stream():
print(f"Transaction: {transaction}")
async def operations():
async with Server(HORIZON_URL, AiohttpClient()) as server:
async for operation in server.operations().cursor(
cursor="now").stream():
print(f"Operation: {operation}")
async def effects():
async with Server(HORIZON_URL, AiohttpClient()) as server:
async for effect in server.effects().cursor(cursor="now").stream():
print(f"Effect: {effect}")