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 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 make_envelope(self, network, *args, **kwargs):
opts = {'sequence': 2, '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
async def make_envelope(network, horizon, address, seed, *args, **kwargs):
opts = {
'sequence': int((await horizon.account(address))['sequence']) + 1,
'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
# See: https://www.stellar.org/developers/guides/issuing-assets.html
from kin_base.keypair import Keypair
from kin_base.asset import Asset
from kin_base.builder import Builder
# Keys for accounts to issue and receive the new asset
issuing_secret = 'SCBHQEGSNBTT4S7Y73YAF3M3JSVSTSNBGAVU5M4XVFGUF7664EUXQHFU'
issuing_public = Keypair.from_seed(issuing_secret).address().decode()
receiving_secret = 'SB6MJ6M3BPJZUGFP2QCODUIKWQWF6AIN4Z6L3J6PWL3QGDW4L6YR3QIU'
receiving_public = Keypair.from_seed(receiving_secret).address().decode()
# Create an object to represent the new asset
my_asset = Asset('Hello', issuing_public)
# First, the receiving account must trust the asset
builder = Builder(receiving_secret, network='TESTNET').append_trust_op(
destination=my_asset.issuer, code=my_asset.code)
builder.sign()
resp = builder.submit()
print(resp)
# Second, the issuing account actually sends a payment using the asset
builder = Builder(issuing_secret, network='TESTNET').append_payment_op(
destination=receiving_public,
amount='1000',
asset_code=my_asset.code,
asset_issuer=my_asset.issuer)
builder.sign()
resp = builder.submit()
from kin_base.keypair import Keypair
from kin_base.asset import Asset
from kin_base.operation import Payment, SetOptions
from kin_base.transaction import Transaction
from kin_base.transaction_envelope import TransactionEnvelope as Te
from kin_base.memo import TextMemo
from kin_base.horizon import horizon_testnet, horizon_livenet
alice_seed = 'SBUORYV26AZ3ULEEC5FQ4NKPVRO7MBAWTW26YKCDPPKFGMK7WAYNX4UN'
bob_address = 'GBZF7GQJXXHD3OL3B5IOUICFDYIATZZ3F3XQ7SOQ5PXLVQMDSOI5ACEE'
Alice = Keypair.from_seed(alice_seed)
horizon = horizon_testnet() # for TESTNET
# horizon = horizon_livenet() # for LIVENET
# create op
payment_op = Payment(
# source=Alice.address().decode(),
destination=bob_address,
asset=Asset('XLM'),
amount='10.5')
set_home_domain_op = SetOptions(home_domain='fed.network')
# create a memo
msg = TextMemo('Buy yourself a beer!')
# get sequence of Alice
# Python 3
sequence = horizon.account(Alice.address().decode('utf-8')).get('sequence')
# Python 2
def test_from_seed(self):
keypair = Keypair.from_seed(self.keypair0.seed())
assert self.keypair0.address() == keypair.address()
# https://www.stellar.org/developers/guides/concepts/multi-sig.html
import time
from kin_base.keypair import Keypair
from kin_base.builder import Builder
alice_seed = 'SDW74JLSQCDDJELC3S6EP4V4SGIM6MSFFVT73PMKIH4BAAJX6OZY4PCC' # GCDCDLVJNSLJWWHH2Q36IGBYZP6O6MFZOMXSW2DNBUCWKZDCRTIT73DP
bob_seed = 'SCEQG2XD2HPDKBLIFHFT2CFC5FLOHNT2HNHTTPAXFXS6YDW4UCP57V2H' # GCNT7JJDVQ5ZAZ4OLHXUJPONYATFE5YOTRTKMPI2EQCGU2SK4QGCETJ5
dav_seed = 'SDE2CEJ3HMXPAO5TBKLRTV3WYI2DHIRQ6ZESKRMHEDLCOHLCZPU3TFPH' # GCPITREYLKN3WHVPYBM7SNW2V7ZPYYPZHARPBWEC3XTZASUI3MGFYLWF
eve_address = 'GDQ6L5ULMQPY5S363O7HXALMVIQ4OLS4PZJSPRF6R4FC5QMX2BJFJYX7'
alice_kp = Keypair.from_seed(alice_seed)
bob_kp = Keypair.from_seed(bob_seed)
dav_kp = Keypair.from_seed(dav_seed)
def setup_threshold():
builder = Builder(dav_seed).append_set_options_op(
source=dav_kp.address().decode(),
high_threshold=3,
med_threshold=3,
low_threshold=3,
master_weight=1,
signer_type='ed25519PublicKey',
signer_weight=1,
signer_address=alice_kp.address().decode()).append_set_options_op(
source=dav_kp.address().decode(),
signer_type='ed25519PublicKey',
signer_weight=1,
signer_address=bob_kp.address().decode(
)) # append more signers here
