def test_tx_fee_less_than_base_fee(self):
inner_keypair = Keypair.from_secret(
"SBKTIFHJSS3JJWEZO2W74DZSA45WZU56LOL3AY7GAW63BXPEJQFYV53E")
inner_source = Account(inner_keypair.public_key, 7)
destination = "GDQERENWDDSQZS7R7WKHZI3BSOYMV3FSWR7TFUYFTKQ447PIX6NREOJM"
amount = "2000.0000000"
inner_tx = (TransactionBuilder(inner_source,
Network.TESTNET_NETWORK_PASSPHRASE,
50,
v1=True).append_payment_op(
destination=destination,
amount=amount,
asset_code="PMN").add_time_bounds(
0, 0).build())
inner_tx.sign(inner_keypair)
fee_source = Keypair.from_secret(
"SB7ZMPZB3YMMK5CUWENXVLZWBK4KYX4YU5JBXQNZSK2DP2Q7V3LVTO5V")
base_fee = 60
with pytest.raises(
ValueError,
match="Invalid `base_fee`, it should be at least 100 stroops.",
):
TransactionBuilder.build_fee_bump_transaction(
fee_source.public_key,
base_fee,
inner_tx,
Network.TESTNET_NETWORK_PASSPHRASE,
)
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)
def test_to_source_muxed_xdr(self):
inner_keypair = Keypair.from_secret(
"SBKTIFHJSS3JJWEZO2W74DZSA45WZU56LOL3AY7GAW63BXPEJQFYV53E")
inner_source = Account(inner_keypair.public_key, 7)
destination = "GDQERENWDDSQZS7R7WKHZI3BSOYMV3FSWR7TFUYFTKQ447PIX6NREOJM"
amount = "2000.0000000"
inner_tx = (TransactionBuilder(inner_source,
Network.TESTNET_NETWORK_PASSPHRASE,
200,
v1=True).append_payment_op(
destination=destination,
amount=amount,
asset_code="PMN").add_time_bounds(
0, 0).build())
inner_tx.sign(inner_keypair)
fee_source = Keypair.from_secret(
"SB7ZMPZB3YMMK5CUWENXVLZWBK4KYX4YU5JBXQNZSK2DP2Q7V3LVTO5V")
fee_source2 = Keypair.from_secret(
"SCVFDAOOXWR5TSPZF5U2MIE6V7M4LTOCNCD624Q6AEVBZ2XMH7HOWFZL")
base_fee = 200
fee_bump_tx = TransactionBuilder.build_fee_bump_transaction(
fee_source.public_key,
base_fee,
inner_tx,
Network.TESTNET_NETWORK_PASSPHRASE,
)
fee_bump_tx.sign(fee_source)
xdr = "AAAABQAAAADgSJG2GOUMy/H9lHyjYZOwyuyytH8y0wWaoc596L+bEgAAAAAAAAGQAAAAAgAAAAAcVPE+R/n1VnbIrAK3tu5yVfTkhkqVz04ShWk2SrF3wAAAAMgAAAAAAAAACAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAQAAAADgSJG2GOUMy/H9lHyjYZOwyuyytH8y0wWaoc596L+bEgAAAAAAAAAEqBfIAAAAAAAAAAABSrF3wAAAAEAordQh63kT50muRLVYaWW7Pgtt8i1tc4t9Bv9MWFWFN3WfTHSU2Jxv7hedjZEyfBPvaS/XnwvYJFcHgPDd1JkNAAAAAAAAAAHov5sSAAAAQKu/RuArXn/P13IIJ8WlnVDStwOquXM0CsWzA4ooZY6gqJ3k1EfmMVIJ0cir0bMTJD9r+g2IUZCANU7wdC38PA0="
assert fee_bump_tx.to_xdr() == xdr
restore_te = FeeBumpTransactionEnvelope.from_xdr(
xdr, Network.TESTNET_NETWORK_PASSPHRASE)
assert restore_te == fee_bump_tx
assert restore_te.transaction == fee_bump_tx.transaction
assert restore_te.transaction == FeeBumpTransaction.from_xdr(
fee_bump_tx.transaction.to_xdr_object().to_xdr(),
Network.TESTNET_NETWORK_PASSPHRASE,
)
assert (restore_te.to_xdr() == TransactionBuilder.from_xdr(
xdr, Network.TESTNET_NETWORK_PASSPHRASE).to_xdr())
assert (restore_te.transaction._fee_source_muxed.to_xdr() ==
fee_source.xdr_muxed_account().to_xdr())
restore_te.transaction.fee_source = fee_source2.public_key
assert restore_te.transaction.fee_source.public_key == fee_source2.public_key
assert restore_te.transaction._fee_source_muxed is None
inner_source_keypair = Keypair.from_secret(
"SC5O7VZUXDJ6JBDSZ74DSERXL7W3Y5LTOAMRF7RQRL3TAGAPS7LUVG3L")
destination_address = "GBVKI23OQZCANDUZ2SI7XU7W6ICYKYT74JBXDD2CYRDAFZHZNRPASSQK"
server = Server(horizon_url=horizon_url)
inner_account = server.load_account(inner_source_keypair)
inner_tx = (TransactionBuilder(source_account=inner_account,
network_passphrase=network_passphrase,
base_fee=50,
v1=True).append_payment_op(
destination=destination_address,
amount="100",
asset_code="PMN").build())
inner_tx.sign(inner_source_keypair)
try:
# This transaction will fail.
tx_insufficient_fee_resp = server.submit_transaction(inner_tx)
except BadRequestError as e:
print(e)
fee_bump_tx = TransactionBuilder.build_fee_bump_transaction(
fee_source=fee_source_keypair,
base_fee=200,
inner_transaction_envelope=inner_tx,
network_passphrase=network_passphrase)
fee_bump_tx.sign(fee_source_keypair)
response = server.submit_transaction(fee_bump_tx)
pprint.pprint(response)