def setup(testnet):
class Struct:
"""Handy variable holder"""
def __init__(self, **entries):
self.__dict__.update(entries)
sdk_keypair = Keypair.random()
issuer_keypair = Keypair.random()
test_asset = Asset('KIN', issuer_keypair.address().decode())
# global testnet
if testnet:
from stellar_base.horizon import HORIZON_TEST
return Struct(type='testnet',
network='TESTNET',
sdk_keypair=sdk_keypair,
issuer_keypair=issuer_keypair,
test_asset=test_asset,
horizon_endpoint_uri=HORIZON_TEST)
# local testnet (zulucrypto docker)
# https://github.com/zulucrypto/docker-stellar-integration-test-network
from stellar_base.network import NETWORKS
NETWORKS['CUSTOM'] = 'Integration Test Network ; zulucrypto'
return Struct(type='local',
network='CUSTOM',
sdk_keypair=sdk_keypair,
issuer_keypair=issuer_keypair,
test_asset=test_asset,
horizon_endpoint_uri='http://localhost:8000')
def test_sdk_create_fail(setup, helpers, test_sdk):
with pytest.raises(ValueError, match='invalid secret key: bad'):
kin.SDK(secret_key='bad',
horizon_endpoint_uri=setup.horizon_endpoint_uri,
network=setup.network,
kin_asset=setup.test_asset)
keypair = Keypair.random()
secret_key = keypair.seed()
address = keypair.address().decode()
with pytest.raises(ValueError, match='invalid channel key: bad'):
kin.SDK(secret_key=secret_key,
channel_secret_keys=['bad'],
horizon_endpoint_uri=setup.horizon_endpoint_uri,
network=setup.network,
kin_asset=setup.test_asset)
# wallet account does not exist
with pytest.raises(kin.AccountNotFoundError):
kin.SDK(secret_key=secret_key,
horizon_endpoint_uri=setup.horizon_endpoint_uri,
network=setup.network,
kin_asset=setup.test_asset)
helpers.fund_account(setup, address)
# wallet account exists but not yet activated
with pytest.raises(kin.AccountNotActivatedError):
kin.SDK(secret_key=secret_key,
horizon_endpoint_uri=setup.horizon_endpoint_uri,
network=setup.network,
kin_asset=setup.test_asset)
helpers.trust_asset(setup, secret_key)
channel_keypair = Keypair.random()
channel_secret_key = channel_keypair.seed()
# channel account does not exist
with pytest.raises(kin.AccountNotFoundError):
kin.SDK(secret_key=secret_key,
channel_secret_keys=[channel_secret_key],
horizon_endpoint_uri=setup.horizon_endpoint_uri,
network=setup.network,
kin_asset=setup.test_asset)
# bad Horizon endpoint
with pytest.raises(kin.NetworkError):
kin.SDK(secret_key=secret_key,
horizon_endpoint_uri='bad',
network=setup.network,
kin_asset=setup.test_asset)
# no Horizon on endpoint
with pytest.raises(kin.NetworkError):
kin.SDK(secret_key=secret_key,
horizon_endpoint_uri='http://localhost:666',
network=setup.network,
kin_asset=setup.test_asset)
def test_verify_challenge_tx_source_is_different_to_server_account_id(
self):
server_kp = Keypair.random()
client_kp = Keypair.random()
network = 'TESTNET'
challenge = Builder(server_kp.seed().decode(),
network=network,
sequence=-1,
fee=100)
challenge.sign()
challenge_tx_server_signed = challenge.gen_xdr()
transaction = Builder(client_kp.seed().decode(),
network='TESTNET',
sequence=0,
fee=100)
transaction.import_from_xdr(challenge_tx_server_signed)
transaction.sign()
challenge_tx = transaction.gen_xdr()
with pytest.raises(
InvalidSep10ChallengeError,
match=
"Transaction source account is not equal to server's account."
):
Builder.verify_challenge_tx(challenge_tx,
Keypair.random().address().decode(),
'TESTNET')
def test_verify_challenge_tx(self):
server_kp = Keypair.random()
client_kp = Keypair.random()
timeout = 600
network = 'Public Global Stellar Network ; September 2015'
archor_name = "SDF"
challenge = Builder.challenge_tx(
server_secret=server_kp.seed().decode(),
client_account_id=client_kp.address().decode(),
archor_name=archor_name,
network=network,
timeout=timeout)
challenge.sign()
challenge_tx_server_signed = challenge.gen_xdr()
transaction = Builder(
client_kp.seed().decode(),
network='Public Global Stellar Network ; September 2015',
sequence=0,
fee=100)
transaction.import_from_xdr(challenge_tx_server_signed)
transaction.sign()
challenge_tx = transaction.gen_xdr()
Builder.verify_challenge_tx(
challenge_tx,
server_kp.address().decode(),
'Public Global Stellar Network ; September 2015')
def test_verify_challenge_tx_contains_infinite_timebounds(self):
server_kp = Keypair.random()
client_kp = Keypair.random()
timeout = 600
network = 'TESTNET'
archor_name = 'sdf'
challenge = Builder(server_kp.seed().decode(),
network=network,
sequence=-1,
fee=100)
now = int(time.time())
challenge.add_time_bounds({'minTime': now, 'maxTime': 0})
nonce = os.urandom(64)
challenge.append_manage_data_op(
data_name='{} auth'.format(archor_name),
data_value=nonce,
source=client_kp.address().decode())
challenge.sign()
challenge_tx_server_signed = challenge.gen_xdr()
transaction = Builder(client_kp.seed().decode(),
network='TESTNET',
sequence=0,
fee=100)
transaction.import_from_xdr(challenge_tx_server_signed)
transaction.sign()
challenge_tx = transaction.gen_xdr()
with pytest.raises(
InvalidSep10ChallengeError,
match="Transaction requires non-infinite timebounds."):
Builder.verify_challenge_tx(challenge_tx,
server_kp.address().decode(),
'TESTNET')
def test_verify_challenge_tx_donot_contain_managedata_operation(self):
server_kp = Keypair.random()
client_kp = Keypair.random()
timeout = 600
network = 'TESTNET'
challenge = Builder(server_kp.seed().decode(),
network=network,
sequence=-1,
fee=100)
now = int(time.time())
challenge.add_time_bounds({'minTime': now, 'maxTime': now + timeout})
challenge.append_bump_sequence_op(12,
source=client_kp.address().decode())
challenge.sign()
challenge_tx_server_signed = challenge.gen_xdr()
transaction = Builder(client_kp.seed().decode(),
network='TESTNET',
sequence=0,
fee=100)
transaction.import_from_xdr(challenge_tx_server_signed)
transaction.sign()
challenge_tx = transaction.gen_xdr()
with pytest.raises(InvalidSep10ChallengeError,
match="Operation type should be ManageData."):
Builder.verify_challenge_tx(challenge_tx,
server_kp.address().decode(),
'TESTNET')
def test_set_account_signers(self):
pool_kp = Keypair.random()
signer1 = Keypair.random()
signer2 = Keypair.random()
# fixture for getting the account
responses.add(responses.GET,
'https://horizon-testnet.stellar.org/accounts/%s' %
(pool_kp.address().decode()),
body=json.dumps({'sequence': '1234'}),
content_type='application/json')
# fixture for creating a transaction
responses.add(responses.POST,
'https://horizon-testnet.stellar.org/transactions/',
body=json.dumps({
'_links': {
'transaction': {
'href': 'http://transaction-url/'
}
}
}),
content_type='application/json')
signers_file = self.mock_signers_file([
signer1,
signer2,
])
signers = get_signers(signers_file.name)
self.assertTrue(
set_account_signers(horizon_testnet(), pool_kp, signers,
SIGNING_THRESHOLD))
def test_create_pool_account(self):
account_kp = Keypair.random()
pool_kp = Keypair.random()
# fixture for getting the account
responses.add(responses.GET,
'https://horizon-testnet.stellar.org/accounts/%s' %
(account_kp.address().decode()),
body=json.dumps({'sequence': '1234'}),
content_type='application/json')
# fixture for creating a transaction
responses.add(responses.POST,
'https://horizon-testnet.stellar.org/transactions/',
body=json.dumps({
'_links': {
'transaction': {
'href': 'http://transaction-url/'
}
}
}),
content_type='application/json')
self.assertTrue(
create_pool_account(horizon_testnet(), 'TESTNET',
account_kp.seed(), pool_kp))
def test_monitor_accounts_kin_payments_multiple(setup, test_sdk, helpers):
keypair1 = Keypair.random()
address1 = keypair1.address().decode()
keypair2 = Keypair.random()
address2 = keypair2.address().decode()
assert test_sdk.create_account(address1, starting_balance=100)
assert test_sdk.create_account(address2, starting_balance=100)
assert helpers.trust_asset(setup, keypair1.seed())
assert helpers.trust_asset(setup, keypair2.seed())
ev1 = threading.Event()
ev2 = threading.Event()
tx_datas1 = []
tx_datas2 = []
def account_tx_callback(addr, tx_data):
assert addr == address1 or addr == address2
op_data = tx_data.operations[0]
if op_data.to_address == address1:
tx_datas1.append(tx_data)
ev1.set()
elif op_data.to_address == address2:
tx_datas2.append(tx_data)
ev2.set()
# start monitoring
sleep(1)
test_sdk.monitor_accounts_kin_payments([address1, address2],
account_tx_callback)
# send payments
tx_hash12 = test_sdk.send_kin(address1, 10)
assert tx_hash12
tx_hash22 = test_sdk.send_kin(address2, 10)
assert tx_hash22
# wait until callback gets them all
assert ev1.wait(3)
assert ev2.wait(3)
# check collected operations
assert tx_datas1[0].hash == tx_hash12
op_data = tx_datas1[0].operations[0]
assert op_data.type == 'payment'
assert op_data.asset_code == setup.test_asset.code
assert op_data.asset_issuer == setup.test_asset.issuer
assert op_data.from_address == test_sdk.get_address()
assert op_data.to_address == address1
assert op_data.amount == Decimal('10')
assert tx_datas2[0].hash == tx_hash22
op_data = tx_datas2[0].operations[0]
assert op_data.type == 'payment'
assert op_data.asset_code == setup.test_asset.code
assert op_data.asset_issuer == setup.test_asset.issuer
assert op_data.from_address == test_sdk.get_address()
assert op_data.to_address == address2
assert op_data.amount == Decimal('10')
def test_channels(setup):
# prepare channel accounts
channel_keypairs = [
Keypair.random(),
Keypair.random(),
Keypair.random(),
Keypair.random()
]
channel_seeds = [
channel_keypair.seed() for channel_keypair in channel_keypairs
]
channel_addresses = [
channel_keypair.address().decode()
for channel_keypair in channel_keypairs
]
for channel_address in channel_addresses:
fund(setup, channel_address)
# init sdk with these channels
sdk = kin.SDK(base_seed=setup.sdk_keypair.seed(),
horizon_endpoint_uri=setup.horizon_endpoint_uri,
network=setup.network,
channel_seeds=channel_seeds)
assert sdk
assert sdk.channel_manager
assert sdk.channel_manager.channel_builders.qsize() == len(
channel_keypairs)
def channel_worker():
# create an account using a channel
address = Keypair.random().address().decode()
tx_hash = sdk.create_account(address, starting_balance=100)
assert tx_hash
sleep(1)
tx_data = sdk.get_transaction_data(tx_hash)
assert tx_data
# transaction envelope source is some channel account
assert tx_data.source_account in channel_addresses
# operation source is the base account
assert tx_data.operations[0].source_account == sdk.get_address()
# now issue parallel transactions
threads = []
for channel_keypair in channel_keypairs:
t = threading.Thread(target=channel_worker)
threads.append(t)
for t in threads:
t.start()
# wait for all to finish
for t in threads:
t.join()
def generate_pool_keypair(desired_tail=None):
kp = None
if desired_tail:
logger.debug("Looking for address ending in '%s'..." % (desired_tail,))
while True:
kp = Keypair.random()
if kp.address().decode()[-len(desired_tail):] == desired_tail:
break
else:
kp = Keypair.random()
return kp
def generate_pool_keypair():
kp = None
if len(sys.argv) > 1:
desired_tail = sys.argv[1]
print("Looking for address ending in '" + desired_tail + "'...")
while True:
kp = Keypair.random()
if kp.address().decode()[-len(desired_tail):] == desired_tail:
break
else:
kp = Keypair.random()
return kp
def test_builder_xdr(setup, helpers, test_data):
hot = Keypair.random()
hot_account = hot.address().decode()
hot_secret = hot.seed()
helpers.fund_account(setup, hot_account)
cold = Builder(secret=test_data.cold_secret, horizon=setup.horizon_endpoint_uri, network=setup.network) \
.append_trust_op(test_data.cold_account, 'BEER', '1000', hot_account) \
.append_allow_trust_op(hot_account, 'BEER', True, test_data.cold_account) \
.append_payment_op(hot_account, '100', 'BEER', test_data.cold_account, test_data.cold_account) \
.append_payment_op(test_data.cold_account, '2.222', 'BEER', test_data.cold_account, hot_account)
cold.sign()
xdr = cold.gen_xdr()
hot = Builder(secret=hot_secret,
horizon=setup.horizon_endpoint_uri,
network=setup.network)
hot.import_from_xdr(xdr)
hot.sign()
assert len(hot.te.signatures) == 2
assert len(hot.ops) == 4
response = hot.submit()
assert response.get('hash') == hot.hash_hex()
def create_vault_wallet(user, username, currency):
if currency not in ('xmr','eth','xlm'):
access = globals()['create_'+currency+'_connection']()
addr = access.getnewaddress(username)
elif currency == 'xmr':
paymentid = (binascii.b2a_hex(os.urandom(8))).decode()
moneropaymentid = MoneroPaymentid.objects.create(
user=user, paymentid=paymentid)
param = {
"payment_id": paymentid
}
addr = create_xmr_connection("make_integrated_address", param)[
"result"]['integrated_address']
elif currency == 'xlm':
kp = Keypair.random()
addr = kp.address().decode()
requests.get('https://friendbot.stellar.org/?addr=' + addr)
vault, created = VaultWallet.objects.get_or_create(
user=user, username=username, name=currency)
vault.addresses.add(WalletAddress.objects.create(address=addr))
vault.private = kp.seed().decode()
vault.save()
return addr
wallet, created = VaultWallet.objects.get_or_create(
user=user, username=username, name=currency)
wallet.addresses.add(WalletAddress.objects.create(address=addr))
return addr
def test_sign(test_builder):
test_builder.append_create_account_op(Keypair.random().address().decode(),
100)
assert len(test_builder.ops) == 1
test_builder.sign()
assert test_builder.te
assert test_builder.tx
def test_create_default():
keypair = Keypair.random()
# with secret
builder = Builder(secret=keypair.seed())
assert builder
assert builder.key_pair.seed() == keypair.seed()
assert builder.address == keypair.address().decode()
assert builder.network == 'PUBLIC'
assert builder.horizon
assert builder.horizon.horizon_uri == HORIZON_LIVE
# with address
builder = Builder(address=keypair.address().decode())
assert builder
assert builder.address == keypair.address().decode()
assert builder.network == 'PUBLIC'
assert builder.horizon
assert builder.horizon.horizon_uri == HORIZON_LIVE
# on testnet
builder = Builder(secret=keypair.seed(), network='TESTNET')
assert builder
assert builder.network == 'TESTNET'
assert builder.horizon
assert builder.horizon.horizon_uri == HORIZON_TEST
def test_builder(setup, test_data):
hot = Keypair.random()
hot_account = hot.address().decode()
hot_secret = hot.seed()
cold = Builder(secret=test_data.cold_secret, horizon=setup.horizon_endpoint_uri, network=setup.network) \
.append_create_account_op(hot_account, '200') \
.append_set_options_op(inflation_dest=test_data.cold_account, set_flags=1,
home_domain='256kw.com', master_weight=10,
low_threshold=5, ) \
.append_trust_op(test_data.cold_account, 'BEER', '1000', hot_account) \
.append_allow_trust_op(hot_account, 'BEER', True)
# append twice for test
cold.append_payment_op(hot_account, '50.123', 'BEER', test_data.cold_account) \
.append_payment_op(hot_account, '50.123', 'BEER', test_data.cold_account)
# TODO: append_bump_sequence_op test
cold.sign()
cold.sign(hot_secret)
# try to sign twice
with pytest.raises(SignatureExistError):
cold.sign(hot_secret)
assert len(cold.te.signatures) == 2
assert len(cold.ops) == 5
response = cold.submit()
assert response.get('hash') == cold.hash_hex()
def channel_worker(thread_ex_holder):
try:
# create an account using a channel
address = Keypair.random().address().decode()
tx_hash1 = sdk.create_account(address, starting_balance=100)
assert tx_hash1
# send lumens
tx_hash2 = sdk.send_native(address, 1)
assert tx_hash2
# send more lumens
tx_hash3 = sdk.send_native(address, 1)
assert tx_hash3
sleep(1)
# check transactions
tx_data = sdk.get_transaction_data(tx_hash1)
assert tx_data
# transaction envelope source is some channel account
assert tx_data.source_account in channel_addresses
# operation source is the base account
assert tx_data.operations[0].source_account == sdk.get_address()
tx_data = sdk.get_transaction_data(tx_hash2)
assert tx_data
assert tx_data.source_account in channel_addresses
assert tx_data.operations[0].source_account == sdk.get_address()
tx_data = sdk.get_transaction_data(tx_hash3)
assert tx_data
assert tx_data.source_account in channel_addresses
assert tx_data.operations[0].source_account == sdk.get_address()
except Exception as e:
thread_ex_holder.append(e)
def initialize_keypair(add_funds=True):
kp = Keypair.random()
if add_funds:
publickey = kp.address().decode()
url = 'https://friendbot.stellar.org/?addr=' + publickey
requests.get(url)
return kp
def _init_session_from_new_account():
"""
Initializes a session from a newly created account. A Stellar keypair is randomly generated.
:return: Returns the initialized CLI session.
:rtype: CliSession
"""
account_name = None
if yes_or_no_input(
"Do you want to give a name to the new account to be created?"
) == USER_INPUT_YES:
account_name = safe_input("Please insert the account name")
keypair = Keypair.random()
address = keypair.address().decode()
seed = keypair.seed().decode()
cli_session = CliSession(account_name, address, seed)
if _config_file_is_to_update():
if yes_or_no_input("Do you want to save the seed of the new account in the encrypted configuration file") == \
USER_INPUT_YES:
cli_session.store_account_in_config_file()
else:
seed_file = safe_input(
"Specify a file to which the seed of the new created account should be saved. "
"Notice that the seed will be saved in plain text on the specified file. "
"Please store it in a safe place. If anyone can reach the seed it can fully "
"control your account")
write_file(seed_file, seed)
cli_session.store_account_in_config_file()
return cli_session
def __init__(self):
kp = Keypair.random()
self.fee = 100
self.address = kp.address().decode('ascii')
self.seed = kp.seed().decode('ascii') or None
fund(self.address)
def create_and_fund_account():
keypair = Keypair.random()
logging.info('Created account: secret=%s, address=%s',
keypair.seed().decode(),
keypair.address().decode())
fund_account(keypair)
return keypair
def create_account(user):
# type: (User) -> None
# create keypair
keypair = Keypair.random()
public_key = keypair.address().decode()
seed = keypair.seed().decode()
# store account
StellarAccount.objects.create(seed=seed,
address=public_key,
user=user,
balance=0.0)
horizon = horizon_testnet() if settings.DEMO_MODE else horizon_livenet()
# fund account
if settings.DEMO_MODE:
for _ in range(5):
# noinspection PyBroadException
try:
funding_keypair = Keypair.from_seed(
settings.FUNDING_ACCOUNT_SEED)
# create operation
create_account_operation = CreateAccount({
'destination':
public_key,
'starting_balance':
'1'
})
# create transaction
sequence = horizon.account(
funding_keypair.address().decode()).get('sequence')
tx = Transaction(source=funding_keypair.address().decode(),
opts={
'sequence':
sequence,
'memo':
TextMemo('Creating new Zendi account.'),
'operations': [create_account_operation]
})
# create and sign envelope
envelope = TransactionEnvelope(tx=tx,
opts={"network_id": "TESTNET"})
envelope.sign(funding_keypair)
# Submit the transaction to Horizon
te_xdr = envelope.xdr()
horizon.submit(te_xdr)
break
except Exception as ex:
logger.error('Error while funding account', ex)
time.sleep(1)
logger.info('Created Stellar Lumen account {} for {}'.format(
public_key, user))
def test_send_kin(setup, test_sdk, helpers):
with pytest.raises(ValueError, match='invalid address: bad'):
test_sdk.send_kin('bad', 10)
keypair = Keypair.random()
address = keypair.address().decode()
with pytest.raises(ValueError, match='amount must be positive'):
test_sdk.send_kin(address, 0)
with pytest.raises(ValueError, match='invalid asset issuer: bad'):
test_sdk._send_asset(Asset('TMP', 'bad'), address, 10)
# account does not exist yet
with pytest.raises(kin.AccountNotFoundError) as exc_info:
test_sdk.send_kin(address, 10)
assert exc_info.value.error_code == kin.PaymentResultCode.NO_DESTINATION
assert test_sdk.create_account(address, starting_balance=100)
# no trustline yet
with pytest.raises(kin.AccountNotActivatedError) as exc_info:
test_sdk.send_kin(address, 10)
assert exc_info.value.error_code == kin.PaymentResultCode.NO_TRUST
# add trustline from the newly created account to the kin issuer
assert helpers.trust_asset(setup, keypair.seed())
# send and check the resulting balance
tx_hash = test_sdk.send_kin(address, 10.123, memo_text='foobar')
assert tx_hash
assert test_sdk.get_account_kin_balance(address) == Decimal('10.123')
# test get_transaction_data for this transaction
sleep(1)
tx_data = test_sdk.get_transaction_data(tx_hash)
assert tx_data
assert tx_data.hash == tx_hash
assert tx_data.source_account == test_sdk.get_address()
assert tx_data.created_at
assert tx_data.source_account_sequence
assert tx_data.fee_paid == 100
assert tx_data.memo_type == 'text'
assert tx_data.memo == 'foobar'
assert len(tx_data.signatures) == 1
assert len(tx_data.operations) == 1
op = tx_data.operations[0]
assert op.id
assert op.type == 'payment'
assert op.asset_code == setup.test_asset.code
assert op.asset_type == 'credit_alphanum4'
assert op.asset_issuer == setup.test_asset.issuer
assert op.trustor is None
assert op.trustee is None
assert op.limit is None
assert op.from_address == test_sdk.get_address()
assert op.to_address == address
assert op.amount == Decimal('10.123')
def test_onboard(self):
"""test onboarding scenarios"""
#TODO ensure there's enough money in the test account to begin with
userid = str(uuid.uuid4())
resp = self.app.post('/user/register',
data=json.dumps({
'user_id': str(userid),
'os': 'android',
'device_model': 'samsung8',
'device_id': '234234',
'time_zone': '+05:00',
'token': 'fake_token',
'app_ver': '1.0'
}),
headers={},
content_type='application/json')
self.assertEqual(resp.status_code, 200)
# try to onboard user, should succeed
kp = Keypair.random()
resp = self.app.post('/user/onboard',
data=json.dumps(
{'public_address': kp.address().decode()}),
headers={USER_ID_HEADER: str(userid)},
content_type='application/json')
print(json.loads(resp.data))
self.assertEqual(resp.status_code, 200)
# ensure that the account was created
address = Address(address=kp.address().decode())
address.get() # get the updated information
assert (address.balances[0]['asset_type'] == 'native'
and int(float(address.balances[0]['balance'])) == 2
) #TODO read 2 from config
# try onboarding again with the same user - should fail
resp = self.app.post('/user/onboard',
data=json.dumps(
{'public_address': kp.address().decode()}),
headers={USER_ID_HEADER: str(userid)},
content_type='application/json')
print(json.loads(resp.data))
self.assertEqual(resp.status_code, 400)
# try sending kin to that public address
resp = self.app.post('/send-kin',
data=json.dumps({
'public_address':
kp.address().decode(),
'amount':
1
}),
headers={USER_ID_HEADER: str(userid)},
content_type='application/json')
print(json.loads(resp.data))
self.assertEqual(resp.status_code, 200)
def test_trust_asset(setup, test_sdk, helpers):
# failures
with pytest.raises(Exception, match='Issuer cannot be null'):
test_sdk._trust_asset(Asset(''))
with pytest.raises(XdrLengthError,
match='Asset code must be 12 characters at max.'):
test_sdk._trust_asset(Asset('abcdefghijklmnopqr'))
with pytest.raises(Exception, match='Issuer cannot be null'):
test_sdk._trust_asset(Asset('TMP'))
with pytest.raises(ValueError, match='invalid asset issuer: tmp'):
test_sdk._trust_asset(Asset('TMP', 'tmp'))
address = Keypair.random().address().decode()
with pytest.raises(kin.RequestError) as exc_info:
test_sdk._trust_asset(Asset('TMP', address))
assert exc_info.value.error_code == kin.ChangeTrustResultCode.NO_ISSUER
# success
tx_hash = test_sdk._trust_asset(setup.test_asset,
limit=1000,
memo_text='foobar')
assert tx_hash
assert test_sdk._check_asset_trusted(test_sdk.get_address(),
setup.test_asset)
# TODO: check asset limit
# test get_transaction_data for this transaction
sleep(1)
tx_data = test_sdk.get_transaction_data(tx_hash)
assert tx_data
assert tx_data.hash == tx_hash
assert tx_data.source_account == test_sdk.get_address()
assert tx_data.created_at
assert tx_data.source_account_sequence
assert tx_data.fee_paid == 100
assert tx_data.memo_type == 'text'
assert tx_data.memo == 'foobar'
assert len(tx_data.signatures) == 1
assert len(tx_data.operations) == 1
op = tx_data.operations[0]
assert op.id
# assert op.created_at
# assert op.transaction_hash == tx_hash
assert op.type == 'change_trust'
assert op.asset_code == setup.test_asset.code
assert op.asset_type == 'credit_alphanum4'
assert op.asset_issuer == setup.test_asset.issuer
assert op.trustor == test_sdk.get_address()
assert op.trustee == setup.test_asset.issuer
assert op.limit == Decimal('1000')
assert op.from_address is None
assert op.to_address is None
assert op.amount is None
# finally, fund the sdk account with asset
assert helpers.fund_asset(setup, test_sdk.get_address(), 1000)
assert test_sdk.get_account_kin_balance(
test_sdk.get_address()) == Decimal('1000')
def newAccount(creator=False):
kp = Keypair.random()
r = requests.get(url + '/friendbot?addr=' + kp.address().decode('ascii')) # Get 1000 lumens
assert 'hash' in json.loads(r.text)
return {
'address': kp.address().decode('ascii'),
'seed': kp.seed().decode('ascii')
}
def create_account():
key_pair = Keypair.random()
friendbot_url = 'https://friendbot.stellar.org'
r = requests.get(friendbot_url,
params={'addr': key_pair.address().decode()})
public_key = key_pair.address().decode()
private_key = key_pair.seed().decode()
return {"public": public_key, "private": private_key}
def __init__(self):
kp = Keypair.random()
self.fee = 100
self.address = kp.address().decode('ascii')
self.seed = kp.seed().decode('ascii') or None
r = requests.get('https://horizon-testnet.stellar.org/friendbot?addr=' + self.address)
assert 'hash' in json.loads(r.text), "\n" + urlParam + "\n" + r.text
def test_signing(self):
previous_id = uuid.uuid1().hex
receiver_kp = Keypair.random()
amount = 10
source_kp = Keypair.random()
tx = Transaction(
previous_id=previous_id,
receiver_address=receiver_kp.address().decode(),
amount=amount,
source_secret_seed=source_kp.seed().decode(),
)
signed_message = tx.sign()
self.assertTrue(type(signed_message) in (dict, ))
self.assertTrue('signature' in signed_message)
self.assertTrue('body' in signed_message)
def test_valiate(self):
previous_id = uuid.uuid1().hex
receiver_kp = Keypair.random()
amount = 10
source_kp = Keypair.random()
tx = Transaction(
previous_id=previous_id,
receiver_address=receiver_kp.address().decode(),
amount=amount,
source_secret_seed=source_kp.seed().decode(),
)
signed_message = tx.message
self.assertTrue(type(signed_message) in (str, ))
self.assertNotEqual(Transaction.validate(signed_message), None)
def test_basic(self):
previous_id = uuid.uuid1().hex
receiver_kp = Keypair.random()
amount = 10
source_kp = Keypair.random()
tx = Transaction(
previous_id=previous_id,
receiver_address=receiver_kp.address().decode(),
amount=amount,
source_secret_seed=source_kp.seed().decode(),
)
self.assertEqual(tx.previous_id, previous_id)
self.assertNotEqual(tx.id, None)
self.assertEqual(tx.receiver_address, receiver_kp.address().decode())
self.assertEqual(tx.source_kp.seed(), source_kp.seed())
self.assertEqual(tx.source_address, source_kp.address().decode())
def __init__(self):
self.cold = Keypair.random()
self.hot = Keypair.random()