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 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_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 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 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 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 __init__(self,
secret=None,
address=None,
horizon=None,
horizon_uri=None,
network=None):
if secret:
if not is_valid_secret_key(secret):
raise ValueError('invalid secret key')
address = Keypair.from_seed(secret).address().decode()
elif address:
if not is_valid_address(address):
raise ValueError('invalid address')
else:
raise Exception('either secret or address must be provided')
# call baseclass constructor to init base class variables
super(Builder, self).__init__(secret=secret,
address=address,
sequence=1)
# custom overrides
self.network = network.upper() if network else 'PUBLIC'
if horizon:
self.horizon = horizon
elif horizon_uri:
self.horizon = Horizon(horizon_uri)
else:
self.horizon = Horizon(
HORIZON_LIVE) if self.network == 'PUBLIC' else Horizon(
HORIZON_TEST)
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 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 do(self, network, op):
tx = Transaction(self.source, sequence=1)
tx.add_operation(op)
envelope = Te(tx, network_id=network)
signer = Keypair.from_seed(self.seed)
envelope.sign(signer)
envelope_b64 = envelope.xdr()
return envelope_b64
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 do(self, network, opts):
tx = Transaction(self.source, **opts)
tx.add_operation(Inflation())
envelope = Te(tx, network_id=network)
signer = Keypair.from_seed(self.seed)
envelope.sign(signer)
envelope_b64 = envelope.xdr()
print(envelope_b64)
return envelope_b64
def send_asset(amt, from_addr, to_addr, asset_nm):
asset = Asset(asset_nm, issuer_addr)
tx = Transaction(source=from_addr['address'], opts={'sequence': str(get_sequence(from_addr['address'])), 'fee': 100})
pay_dic = {'destination': to_addr['address'],'asset': asset, 'amount': str(amt)}
tx.add_operation(operation=Payment(pay_dic))
envelope = Te(tx=tx, opts={"network_id": "TESTNET"})
envelope.sign(Keypair.from_seed(from_addr['seed']))
req = hz.submit(te=envelope.xdr())
print(req)
def generate_non_fungible_token(self, initial_owner_secret, code, metadata=None):
owner_keypair = Keypair.from_seed(initial_owner_secret)
# First we generate the token trustline on the network
self.create_trustline(initial_owner_secret, code)
# Next we send exactly 0.0000001 to the initial owner
return self.create_token_and_lock_account(
code,
owner_keypair.address().decode(),
metadata
)
def school_login():
# To be able to reload
if request.method == 'GET':
return render_template('index.html', js_folder=url_for('static', filename='js'),
img_folder=url_for('static', filename='img'),
css_folder=url_for('static', filename='css'),
school=1)
try:
Keypair.from_seed(request.form['secret']) # To check if the key is valid
session['school_seed'] = request.form['secret']
return render_template('index.html', js_folder=url_for('static', filename='js'),
img_folder=url_for('static', filename='img'),
css_folder=url_for('static', filename='css'),
school=1)
except:
return render_template('index.html', js_folder=url_for('static', filename='js'),
img_folder=url_for('static', filename='img'),
css_folder=url_for('static', filename='css'),
school=1, formschoolerror=1)
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 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 unlock(self):
seed = self.keyInput.get()
try:
self.kp = Keypair.from_seed(seed)
self.connected = True
self.key = self.kp.seed().decode()
self.address = self.kp.address().decode()
except:
messagebox.showerror(
"Wrong key",
"Cannot unlock the account, please check the key you entered")
self.run()
def __init__(self, secret_key, channel_keys, network, horizon):
self.base_key = secret_key
self.base_address = Keypair.from_seed(secret_key).address().decode()
self.num_channels = len(channel_keys)
self.channel_builders = queue.Queue(len(channel_keys))
self.horizon = horizon
for channel_key in channel_keys:
# create a channel transaction builder.
builder = Builder(secret=channel_key,
network=network,
horizon=horizon)
self.channel_builders.put(builder)
def transaction(
): # Performs the transaction from one to another thus providing the current balance.
amount = str(request.form['amount']) # Amount taken from the user.
memo = TextMemo(request.form['memo']) # Memo entered by user.
send = Keypair.from_seed(send_seed)
horizon = horizon_testnet()
asset = Asset('XLM')
op = Payment({
'destination': receive_publickey,
'asset': asset,
'amount': amount,
})
sequence = horizon.account(send.address()).get('sequence')
tx = Transaction(
source=send.address().decode(),
opts={
'sequence': sequence,
'memo': memo,
'fee': 100,
'operations': [
op,
],
},
)
envelope = Te(tx=tx, opts={"network_id": "TESTNET"})
envelope.sign(send)
xdr = envelope.xdr()
response = horizon.submit(xdr)
trans = response['_links']
for values in trans.itervalues():
for confirmation in values.itervalues():
confirm = confirmation
address1.get() # Receiving balance info in JSON format
address2.get()
for a1 in address1.balances:
send_current = a1[
'balance'] # Retrieving the eaxct balance info fron JSON.
for a2 in address2.balances:
receive_current = a2['balance']
cbalance = { # Current balance.
'send_current': send_current,
'receive_current': receive_current,
'confirm': confirm,
# 'amount': amount,
}
return render_template("transaction.html", cbalance=cbalance)
def test_transaction_authenticated_success(
mock_render,
client,
acc1_usd_deposit_transaction_factory,
acc2_eth_withdrawal_transaction_factory,
):
"""
Succeeds with expected response if authentication required.
Though it filters using the stellar transaction ID, the logic
should apply in any case.
"""
del mock_render
client_address = "GDKFNRUATPH4BSZGVFDRBIGZ5QAFILVFRIRYNSQ4UO7V2ZQAPRNL73RI"
client_seed = "SDKWSBERDHP3SXW5A3LXSI7FWMMO5H7HG33KNYBKWH2HYOXJG2DXQHQY"
acc1_usd_deposit_transaction_factory()
withdrawal = acc2_eth_withdrawal_transaction_factory()
withdrawal.stellar_address = client_address
withdrawal.save()
# 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
# For testing, we make the key `HTTP_AUTHORIZATION`. This is the value that
# we expect due to the middleware.
header = {"HTTP_AUTHORIZATION": f"Bearer {encoded_jwt}"}
response = client.get(
f"/transaction?stellar_transaction_id={withdrawal.stellar_transaction_id}",
follow=True,
**header,
)
content = json.loads(response.content)
assert response.status_code == 200
withdrawal_transaction = content.get("transaction")
assert withdrawal_transaction["kind"] == "withdrawal"
assert withdrawal_transaction["status"] == Transaction.STATUS.completed
def balance_api():
"""endpoint used to get the current balance of the seed and channels"""
if not config.DEBUG:
limit_to_localhost()
base_seed, channel_seeds = ssm.get_stellar_credentials()
balance = {'base_seed': {}, 'channel_seeds': {}}
from stellar_base.keypair import Keypair
balance['base_seed']['kin'] = stellar.get_kin_balance(
Keypair.from_seed(base_seed).address().decode())
balance['base_seed']['xlm'] = stellar.get_xlm_balance(
Keypair.from_seed(base_seed).address().decode())
index = 0
for channel in channel_seeds:
# seeds only need to carry XLMs
balance['channel_seeds'][index] = {'xlm': 0}
balance['channel_seeds'][index]['xlm'] = stellar.get_xlm_balance(
Keypair.from_seed(channel).address().decode())
index = index + 1
return jsonify(status='ok', balance=balance)
def make_envelope(self, network, *args, **kwargs):
opts = {'sequence': 1, 'fee': 100 * len(args)}
for opt, value in kwargs.items():
opts[opt] = value
tx = Transaction(self.address, **opts)
for count, op in enumerate(args):
tx.add_operation(op)
envelope = Te(tx, network_id=network)
signer = Keypair.from_seed(self.seed)
envelope.sign(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 test_transactions_authenticated_success(
mock_render,
client,
acc2_eth_withdrawal_transaction_factory,
acc2_eth_deposit_transaction_factory,
):
"""
Response has correct length and status code, if the SEP 10 authentication
token is required.
"""
del mock_render
client_address = "GDKFNRUATPH4BSZGVFDRBIGZ5QAFILVFRIRYNSQ4UO7V2ZQAPRNL73RI"
client_seed = "SDKWSBERDHP3SXW5A3LXSI7FWMMO5H7HG33KNYBKWH2HYOXJG2DXQHQY"
withdrawal = acc2_eth_withdrawal_transaction_factory()
withdrawal.stellar_address = client_address
withdrawal.save()
acc2_eth_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
# For testing, we make the key `HTTP_AUTHORIZATION`. This is the value that
# we expect due to the middleware.
header = {"HTTP_AUTHORIZATION": f"Bearer {encoded_jwt}"}
response = client.get(
f"/transactions?asset_code={withdrawal.asset.name}&account={withdrawal.stellar_account}",
follow=True,
**header,
)
content = json.loads(response.content)
assert len(content.get("transactions")) == 2
assert response.status_code == 200
def make_envelope(network, horizon, address, seed, *args, **kwargs):
opts = {
'sequence': horizon.account(address)['sequence'],
'fee': 100 * len(args)
}
for opt, value in kwargs.items():
opts[opt] = value
tx = Transaction(address, **opts)
for count, op in enumerate(args):
tx.add_operation(op)
envelope = Te(tx, network_id=network)
signer = Keypair.from_seed(seed)
envelope.sign(signer)
envelope_xdr = envelope.xdr()
return envelope_xdr
def __init__(self, base_seed, channel_seeds, network, horizon):
if not base_seed:
raise ValueError('base seed not provided')
if not network:
raise ValueError('network not provided')
if not horizon:
raise ValueError('horizon not provided')
self.base_seed = base_seed
self.base_address = Keypair.from_seed(base_seed).address().decode()
self.channel_builders = queue.Queue(len(channel_seeds))
for channel_seed in channel_seeds:
# create a channel transaction builder and load channel account sequence number.
builder = Builder(secret=channel_seed, network=network, horizon=horizon)
self.channel_builders.put(builder)
def perform_transaction(self):
send_seed = self.seed1
recieve_address = self.publickey2
amount = str(input("\nEnter the amount to be transferred(0-9998): "))
print("0.0000100 will be charged extra for the transaction")
send = Keypair.from_seed(send_seed)
horizon = horizon_testnet()
asset = Asset('XLM')
op = Payment({
'destination': recieve_address,
'asset': asset,
'amount': amount,
})
msg = TextMemo('Transaction Test')
print("Transferring the ammount to the Receiver......")
sequence = horizon.account(send.address()).get('sequence')
tx = Transaction(
source=send.address().decode(),
opts={
'sequence': sequence,
'memo': msg,
'fee': 100,
'operations': [
op,
],
},
)
envelope = Te(tx=tx, opts={"network_id": "TESTNET"})
envelope.sign(send)
xdr = envelope.xdr()
response = horizon.submit(xdr)
print("Transaction completed successfully.\n")
trans = response['_links']
for values in trans.itervalues():
for confirmation in values.itervalues():
print("Confirmation Link: " + confirmation)
print(
"\n------------------------------------------------------------------------------"
)
print("\nChecking the current balance......")
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 is_seed_matching_address(seed, address):
"""
Checks if the specified seed address matches the specified address.
:param str seed: Seed to be evaluated.
:param str address: Address to be evaluated.
:return: Returns true if seed address matches the specified address, and false otherwise.
:rtype: bool
"""
if not is_seed_valid(seed) \
or not is_address_valid(address):
return False
keypair = Keypair.from_seed(seed=seed)
if keypair.address().decode() == address:
return True
return False
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
