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_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 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 check_func_secret_seed(k, v, *a, **kw):
try:
Keypair.from_seed(v).address().decode()
except DecodeError as e:
raise ValidationError('bad `secret_seed`, "%s": %s' % (v, e))
return
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 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_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_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 build(self, developer_secret, address, network=None):
dev_keypair = Keypair.from_seed(developer_secret)
dev_account = AccountBuilder().build(dev_keypair)
user_keypair = Keypair.from_address(address)
user_account = AccountBuilder().build(user_keypair)
return App(dev_account,user_account,network)
def __init__(self, key=None):
if key is None:
self.kp = Keypair.random()
else:
try:
self.kp = Keypair.from_seed(key)
except:
print("You passed a wrong private key as third argument")
raise
def create_multiple_keypair():
print("Create multiple keypair")
sm = StellarMnemonic()
secret_phrase = sm.generate()
kp0 = Keypair.deterministic(secret_phrase, index=0)
kp1 = Keypair.deterministic(secret_phrase, index=1)
kp2 = Keypair.deterministic(secret_phrase, index=2)
for keypair in (kp0, kp1, kp2):
print("Public key / Account address:\n", keypair.address().decode())
print("Seed / Your secret to keep it on local:\n",
keypair.seed().decode())
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 _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 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 send_xlm_vault_transaction(user, destination, amount):
from stellar_base.transaction import Transaction
wallet = VaultWallet.objects.get(username=user, name="xlm")
User = Keypair.from_seed(wallet.private)
horizon = horizon_testnet()
asset = Asset.native()
op = Payment({
'destination': destination,
'asset': asset,
'amount': amount
})
msg = TextMemo('From test net !')
sequence = horizon.account(User.address().decode('utf-8')).get('sequence')
tx = Transaction(
source=User.address().decode(),
opts={
'sequence': sequence,
'memo': msg,
'operations': [
op,
],
},
)
try:
envelope = Te(tx=tx, opts={"network_id": "TESTNET"})
envelope.sign(User)
xdr = envelope.xdr()
response = horizon.submit(xdr)
return response['hash']
except:
return {"error": ""}
def Create_wallet_file():
# create the clinet object
devices = Wait_for_devices()
transport = Choose_device(devices)
client = TrezorClient(transport)
# Label your wallet, something like 'lumen'.
print('Please provide label for new drive: ')
label = input()
print('Computer asked TREZOR for new strong password.\n')
print('Please confirm action on your device.\n')
trezor_entropy = client.get_entropy(32)
urandom_entropy = os.urandom(32)
passw = hashlib.sha256(trezor_entropy + urandom_entropy).digest()
if len(passw) != 32:
raise Exception("32 bytes password expected")
bip32_path = [10, 0]
passw_encrypted = client.encrypt_keyvalue(bip32_path, label, passw, False, True)
wallet_info = {'label': label,
'bip32_path': bip32_path,
'password_encrypted_hex': binascii.hexlify(passw_encrypted).decode(),
'Address':Keypair.from_raw_seed(passw).address().decode()}
#Store the wallet Information
with open('Stellar_wallet.json', 'w') as fp:
json.dump(wallet_info, fp)
print('Please disconnect your Trezor hardware wallet.')
def transfer_fund(amount, asset_object, customer_account, issuer_account,
issuer_seed):
horizon = horizon_testnet()
print('Transferring fund to {}'.format(customer_account))
op = Payment(destination=customer_account,
asset=asset_object,
amount=str(amount),
source=issuer_account)
msg = TextMemo('Your first Payment !')
sequence = horizon.account(issuer_account).get('sequence')
tx = Transaction(
source=issuer_account,
sequence=sequence,
memo=msg,
fee=None,
operations=[op],
)
issuer_account1 = Keypair.from_seed(issuer_seed)
envelope = Te(tx=tx, signatures=None, network_id="TESTNET")
envelope.sign(issuer_account1)
xdr_envelope = envelope.xdr()
response = horizon.submit(xdr_envelope)
print(response)
if 'result_xdr' in response:
print('Successful Transfer')
else:
print('Things go Fishy')
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 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 Place_buy_order(buyAsset, buyAssetIssuer, amount, offerID, price,
sourceAdd, sourceSeed):
#the amount here need to be the amount of xlm you want to sell, and the price need to be the price of xlm in terms of the asset you want to buy
from stellar_base.operation import ManageOffer
sequence3 = horizon.account(sourceAdd).get('sequence')
assetBuy = asset_Identifier(buyAsset, buyAssetIssuer)
assetSell = Asset('XLM')
op_so = ManageOffer({
'selling': assetSell,
'buying': assetBuy,
'amount': str(amount),
'price': str(price),
'offer_id': offerID
})
tx_so = Transaction(source=sourceAdd,
opts={
'sequence': sequence3,
'operations': [op_so]
})
envelope_so = Te(tx=tx_so, opts={"network_id": "PUBLIC"})
kp = Keypair.from_seed(sourceSeed)
envelope_so.sign(kp)
xdr3 = envelope_so.xdr()
response = horizon.submit(xdr3)
result = passed_or_not(response)
return response['result_xdr']
def Cancel_buy_order(buyAsset, buyAssetIssuer, price, xdr_result, sourceAdd,
sourceSeed):
from stellar_base.operation import ManageOffer
offerID = Get_offer_ID(xdr_result)
sequence3 = horizon.account(sourceAdd).get('sequence')
assetBuy = asset_Identifier(buyAsset, buyAssetIssuer)
assetSell = Asset('XLM')
op_so = ManageOffer({
'selling': assetSell,
'buying': assetBuy,
'amount': str(0),
'price': str(price),
'offer_id': offerID
}) #How to get the ID of existing order
tx_so = Transaction(source=sourceAdd,
opts={
'sequence': sequence3,
'operations': [op_so]
})
envelope_so = Te(tx=tx_so, opts={"network_id": "PUBLIC"})
kp = Keypair.from_seed(sourceSeed)
envelope_so.sign(kp)
xdr3 = envelope_so.xdr()
response = horizon.submit(xdr3)
result = passed_or_not(response)
return response['result_xdr']
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 opr_change_trust(asset_object, receiver_address, receiver_seed):
horizon = horizon_testnet()
sequence = horizon.account(receiver_address).get('sequence')
print(sequence)
op = ChangeTrust(
asset=asset_object,
limit='5000',
source=receiver_address
)
# print(op.__dict__)
msg = TextMemo('Change Trust Operation')
receiving_account = Keypair.from_seed(receiver_seed)
tx = Transaction(
source=receiving_account.address().decode(),
sequence=sequence,
time_bounds=None,
memo=msg,
fee=None,
operations=[op],
)
envelope = Te(tx=tx, signatures=None, network_id="TESTNET")
envelope.sign(receiving_account)
xdr_envelope = envelope.xdr()
response = horizon.submit(xdr_envelope)
print(response)
if 'result_xdr' in response:
print('Successful')
else:
print('Things go Fishy')
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 test_deposit_authenticated_success(client, acc1_usd_deposit_transaction_factory):
"""`GET /deposit` succeeds with the SEP 10 authentication flow."""
client_address = "GDKFNRUATPH4BSZGVFDRBIGZ5QAFILVFRIRYNSQ4UO7V2ZQAPRNL73RI"
client_seed = "SDKWSBERDHP3SXW5A3LXSI7FWMMO5H7HG33KNYBKWH2HYOXJG2DXQHQY"
settings.DEPOSIT_AUTH_REQUIRED = True
deposit = acc1_usd_deposit_transaction_factory()
# SEP 10.
response = client.get(f"/auth?account={client_address}", follow=True)
content = json.loads(response.content)
envelope_xdr = content["transaction"]
envelope_object = TransactionEnvelope.from_xdr(envelope_xdr)
client_signing_key = Keypair.from_seed(client_seed)
envelope_object.sign(client_signing_key)
client_signed_envelope_xdr = envelope_object.xdr().decode("ascii")
response = client.post(
"/auth",
data={"transaction": client_signed_envelope_xdr},
content_type="application/json",
)
content = json.loads(response.content)
encoded_jwt = content["token"]
assert encoded_jwt
header = {"HTTP_AUTHORIZATION": f"Bearer {encoded_jwt}"}
response = client.get(
f"/deposit?asset_code=USD&account={deposit.stellar_account}",
follow=True,
**header,
)
content = json.loads(response.content)
assert response.status_code == 403
assert content["type"] == "interactive_customer_info_needed"
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 __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 do(self, op):
from stellar_base.transaction import Transaction
from stellar_base.keypair import Keypair
from stellar_base.transaction_envelope import TransactionEnvelope as Te
tx = Transaction(source=self.source, opts={'sequence': self.seq})
tx.add_operation(operation=op)
envelope = Te(tx=tx, opts={"network_id": "TESTNET"})
signer = Keypair.from_seed(seed=self.seed)
envelope.sign(keypair=signer)
envelope_b64 = envelope.xdr()
print(envelope_b64)
return envelope_b64
def __init__(self, config):
self.seed = os.environ.get('STELLAR_SEED') or config.get('stellar_seed')
self.keypair = Keypair.from_seed(self.seed)
self.address = self.keypair.address().decode()
self.selling_asset = Asset(config['base_asset']['code'], config['base_asset']['issuer'])
self.buying_asset = Asset(config['counter_asset']['code'], config['counter_asset']['issuer'])
self.buying_amount = config['buying_amount']
self.buying_rate = config['buying_rate']
self.selling_amount = config['selling_amount']
self.selling_rate = config['selling_rate']
self.horizon_url = config['horizon']
self.horizon = Horizon(config['horizon'])
self.network = 'public'
def make_envelope(self, *args, **kwargs):
from stellar_base.transaction import Transaction
from stellar_base.keypair import Keypair
from stellar_base.transaction_envelope import TransactionEnvelope as Te
opts = {"sequence": self.seq, "fee": self.fee * len(args)}
for opt, value in kwargs.items():
opts[opt] = value
tx = Transaction(source=self.address, opts=opts)
for count, op in enumerate(args):
tx.add_operation(operation=op)
envelope = Te(tx=tx, opts={"network_id": "TESTNET"})
signer = Keypair.from_seed(seed=self.seed)
envelope.sign(keypair=signer)
envelope_b64 = envelope.xdr()
print(envelope_b64)
return envelope_b64
def do_single_signer(operation_opts=False, tx_opts=False):
assert operation_opts and tx_opts
from stellar_base.operation import Payment
from stellar_base.transaction import Transaction
from stellar_base.keypair import Keypair
from stellar_base.transaction_envelope import TransactionEnvelope as Te
operation = Payment(opts=operation_opts)
tx = Transaction(source=SOURCE, opts=tx_opts)
tx.add_operation(operation=operation)
envelope = Te(tx=tx, opts={"network_id": "TESTNET"})
signer = Keypair.from_seed(seed=SEED)
envelope.sign(keypair=signer)
envelope_b64 = bip(envelope)
print(envelope_b64)
return envelope_b64
print('Anna: ', json.dumps(anna, sort_keys=True, indent=4 * ' '))
print('Bob: ', json.dumps(bob, sort_keys=True, indent=4 * ' '))
operation = Payment({
'source': anna['address'],
'destination': bob['address'],
'asset': Asset.native(),
'amount': '1000', # needs to be a string?
})
tx = Transaction(
source=anna['address'],
opts={
'sequence': json.loads(requests.get(url+'/accounts/'+anna['address']).text)['sequence'],
'timeBounds': [],
'memo': NoneMemo(),
'fee': 100,
'operations': [
operation,
],
},
)
envelope = Te(tx=tx, opts={"network_id": "TESTNET"})
envelope.sign(Keypair.from_seed(anna['seed']))
print('Tx: ', json.dumps(json.loads(requests.post(
url=url+'/transactions',
data={
'tx': packer(envelope).decode('ascii')
}
).text), sort_keys=True, indent=4 * ' '))
def te_xdr_build(tx, secret):
envelope = Envelope(tx)
signer = Keypair.from_seed(secret)
envelope.sign(signer)
re = envelope.xdr()
return re
def __init__(self):
self.cold = Keypair.random()
self.hot = Keypair.random()