def test_none_memo(self):
source = Keypair.from_public_key(
"GCEZWKCA5VLDNRLN3RPRJMRZOX3Z6G5CHCGSNFHEYVXM3XOJMDS674JZ"
)
destination = "GDJJRRMBK4IWLEPJGIE6SXD2LP7REGZODU7WDC3I2D6MR37F4XSHBKX2"
amount = "1000.0"
sequence = 1
fee = 200
asset = Asset.native()
ops = [Payment(destination, asset, amount), ManageData("hello", "world")]
tx = Transaction(source, sequence, fee, ops)
assert tx.memo == NoneMemo()
def test_to_xdr_v0(self):
source = Keypair.from_public_key(
"GC3GJU6L7V7ZLPLKG3NTMC6GYYKBMNNKCPP36FG3LWEVPOHUPY6QJIGL")
destination = "GDJJRRMBK4IWLEPJGIE6SXD2LP7REGZODU7WDC3I2D6MR37F4XSHBKX2"
amount = "1000.0"
sequence = 2
memo = NoneMemo()
fee = 200
asset = Asset.native()
time_bounds = TimeBounds(12345, 56789)
ops = [Payment(destination, asset, amount)]
tx_object = Transaction(source, sequence, fee, ops, memo, time_bounds,
False).to_xdr_object()
restore_transaction = Transaction.from_xdr_object(tx_object, False)
assert isinstance(restore_transaction, Transaction)
assert restore_transaction.source == source.public_key
assert restore_transaction.fee == fee
assert restore_transaction.memo == memo
assert restore_transaction.time_bounds == time_bounds
assert restore_transaction.sequence == sequence