def create_whitelist_account():
"""Create whitelist account for prioritizing transactions in tests."""
print('Creating whitelist account')
env = KinEnvironment('LOCAL', HORIZON_ENDPOINT, PASSPHRASE)
root_client = KinClient(env)
root_seed = derive_root_account_seed(PASSPHRASE)
builder = Builder(env.name, root_client.horizon, 100, root_seed)
builder.append_create_account_op(WHITELIST_ADDRESS, str(100e5))
builder.sign()
builder.submit()
def create_whitelist_account():
"""Create whitelist account for prioritizing transactions in tests."""
print('Creating whitelist account')
env = KinEnvironment('LOCAL', 'http://localhost:8000', 'private testnet')
root_client = KinClient(env)
root_seed = derive_root_account_seed('private testnet')
builder = Builder(env.name, root_client.horizon, 100, root_seed)
builder.append_create_account_op(
'GBR7K7S6N6C2A4I4URBXM43W7IIOK6ZZD5SAGC7LBRCUCDMICTYMK4LO', str(100e5))
builder.sign()
builder.submit()
def add_prioritizers(builder: Builder, kps: List[Keypair]):
"""Add given addresses to whitelist account, making them transaction prioritizers."""
logging.info('adding %d prioritizers', len(kps))
for batch_index in range(max(1, math.ceil(len(kps) / MAX_OPS))):
start = batch_index * MAX_OPS
end = min((batch_index + 1) * MAX_OPS, len(kps))
for i, kp in enumerate(kps[start:end], start=1):
logging.debug('adding manage data op #%d', i)
builder.append_manage_data_op(kp.public_address, kp._hint)
builder.sign()
logging.debug('submitting transaction with %d manage data ops',
end - start)
builder.submit()
logging.debug('done')
builder.clear()
logging.info('%d prioritizers added', len(kps))
async def main():
# Create the environment
local_env = Environment('LOCAL', 'http://localhost:8000', PASSPHRASE,
'http://localhost:8001')
# Create a client
client = KinClient(local_env)
print('Client created')
initial_ledger_size = get_latest_ledger(client)['max_tx_set_size']
try:
# Set ledger tx size to 1
requests.get(
'http://localhost:11626/upgrades?mode=set&maxtxsize=1&upgradetime=2018-10-15T18:34:00Z'
)
# Create the root account object
root_account = client.kin_account(
derive_root_account(PASSPHRASE).secret_seed)
print('Root account object created')
minimum_fee = client.get_minimum_fee()
# Create an account with 0 base reserve
test_account = Keypair()
root_account.create_account(test_account.public_address, 0,
minimum_fee)
assert client.does_account_exists(test_account.public_address)
print('Test account created')
# Add the account to the whitelist
if not client.does_account_exists(
WHITELIST_MANAGER_KEYPAIR.public_address):
root_account.create_account(
WHITELIST_MANAGER_KEYPAIR.public_address, 10000, 100)
print('Created whitelisting account')
builder = Builder('LOCAL',
client.horizon,
fee=minimum_fee,
secret=WHITELIST_MANAGER_KEYPAIR.secret_seed)
builder.get_sequence()
builder.append_manage_data_op(test_account.public_address,
test_account._hint)
builder.sign()
builder.submit()
print('Added account to whitelist')
for _ in range(5):
txs = []
first_builder = Builder('LOCAL',
client.horizon,
fee=minimum_fee,
secret=test_account.secret_seed)
first_builder.append_manage_data_op('test', 'test'.encode())
first_builder.get_sequence()
first_builder.sign()
txs.append(first_builder)
second_builder = Builder(
'LOCAL',
client.horizon,
fee=minimum_fee,
secret=WHITELIST_MANAGER_KEYPAIR.secret_seed)
second_builder.append_payment_op(test_account.public_address, '1')
second_builder.get_sequence()
second_builder.sign()
txs.append(second_builder)
initial_ledger = get_latest_ledger(client)['sequence']
print(f'Initial ledger: {initial_ledger}')
while initial_ledger == get_latest_ledger(client)['sequence']:
time.sleep(0.5)
first_populated_ledger = initial_ledger + 2
print(f'Sending on ledger: {first_populated_ledger}')
print(f'Sending txs at {time.strftime("%d/%m/%Y %H:%M:%S")}')
await send_txs(txs)
print(f'Done sending txs at {time.strftime("%d/%m/%Y %H:%M:%S")}')
first_ledger_txs = client.horizon.ledger_transactions(
first_populated_ledger)['_embedded']['records']
# First ledger should have tx from whitelist_manager
assert WHITELIST_MANAGER_KEYPAIR.public_address == first_ledger_txs[
0]['source_account']
print('Verified tx from whitelist manager got priority')
except:
raise
finally:
# Set tx size to what it was before
requests.get(
f'http://localhost:11626/upgrades?mode=set&maxtxsize={initial_ledger_size}&upgradetime=2018-10-15T18:34:00Z'
)
def main():
# Create the environment
local_env = Environment('LOCAL', 'http://localhost:8000', PASSPHRASE,
'http://localhost:8001')
# Create a client
client = KinClient(local_env)
print('Client created')
# Create the root account object
root_account = client.kin_account(
derive_root_account(PASSPHRASE).secret_seed)
print('Root account object created')
minimum_fee = client.get_minimum_fee()
# Create an account with 0 base reserve
test_account = Keypair()
root_account.create_account(test_account.public_address, 0, minimum_fee)
assert client.does_account_exists(test_account.public_address)
print('Test account created')
# Send a tx that does not require spending kin
builder = Builder('LOCAL',
client.horizon,
fee=0,
secret=test_account.secret_seed)
builder.get_sequence()
builder.append_manage_data_op('test', 'test'.encode())
builder.sign()
try:
builder.submit()
except KinErrors.HorizonError as e:
# Tx should fail since the fee is under minimum fee
assert e.extras.result_codes.transaction == KinErrors.TransactionResultCode.INSUFFICIENT_FEE
print('Sending under minimum fee - Passed')
builder = Builder('LOCAL',
client.horizon,
fee=minimum_fee,
secret=test_account.secret_seed)
builder.get_sequence()
builder.append_manage_data_op('test', 'test'.encode())
builder.sign()
try:
builder.submit()
except KinErrors.HorizonError as e:
# Tx should fail since the account cant pay the fee
assert e.extras.result_codes.transaction == KinErrors.TransactionResultCode.INSUFFICIENT_BALANCE
print('Sending with no fee to pay - Passed')
# Add the account to the whitelist
if not client.does_account_exists(
WHITELIST_MANAGER_KEYPAIR.public_address):
root_account.create_account(WHITELIST_MANAGER_KEYPAIR.public_address,
10000, 100)
print('Created whitelisting account')
builder = Builder('LOCAL',
client.horizon,
fee=minimum_fee,
secret=WHITELIST_MANAGER_KEYPAIR.secret_seed)
builder.get_sequence()
builder.append_manage_data_op(test_account.public_address,
test_account._hint)
builder.sign()
builder.submit()
print('Added account to whitelist')
# test_account is now a whitelister, so the fee should be ignored
builder = Builder('LOCAL',
client.horizon,
fee=0,
secret=test_account.secret_seed)
builder.get_sequence()
builder.append_manage_data_op('test2', 'test2'.encode())
builder.sign()
builder.submit()
print('Sending prioritized tx under minimum fee - Passed')
builder = Builder('LOCAL',
client.horizon,
fee=999999,
secret=test_account.secret_seed)
builder.get_sequence()
builder.append_manage_data_op('test3', 'test3'.encode())
builder.sign()
builder.submit()
print('Sending prioritized tx with fee > balance - Passed')
# Try the same if the account is not a whitelister, but the tx is whitelisted
test_account2 = Keypair()
root_account.create_account(test_account2.public_address, 0, minimum_fee)
builder = Builder('LOCAL',
client.horizon,
fee=999999,
secret=test_account2.secret_seed)
builder.get_sequence()
builder.append_manage_data_op('test', 'test'.encode())
builder.sign()
# sign with the whitelister as well to prioritize the tx
builder.sign(secret=test_account.secret_seed)
builder.submit()
print('Sending prioritized tx2 with fee > balance - Passed')
async def main():
# Create the environment
local_env = Environment('LOCAL', 'http://localhost:8000', PASSPHRASE,
'http://localhost:8001')
# Create a client
client = KinClient(local_env)
print('Client created')
initial_ledger_size = get_latest_ledger(client)['max_tx_set_size']
try:
# Set ledger tx size to 3
requests.get(
'http://localhost:11626/upgrades?mode=set&maxtxsize=3&upgradetime=2018-10-15T18:34:00Z'
)
# Create the root account object
root_account = client.kin_account(
derive_root_account(PASSPHRASE).secret_seed)
print('Root account object created')
minimum_fee = client.get_minimum_fee()
# Create an account with 0 base reserve
test_account = Keypair()
root_account.create_account(test_account.public_address, 0,
minimum_fee)
assert client.does_account_exists(test_account.public_address)
print('Test account created')
accounts = [Keypair() for _ in range(5)]
builder = Builder('LOCAL',
client.horizon,
fee=minimum_fee,
secret=root_account.keypair.secret_seed)
for keypair in accounts:
builder.append_create_account_op(keypair.public_address, '100')
builder.get_sequence()
builder.sign()
builder.submit()
print('Created 5 accounts')
txs = []
for index, account in enumerate(accounts, start=1):
builder = Builder('LOCAL',
client.horizon,
fee=minimum_fee * index,
secret=account.secret_seed)
builder.append_manage_data_op('test', 'test'.encode())
builder.get_sequence()
builder.sign()
txs.append(builder)
initial_ledger = get_latest_ledger(client)['sequence']
print(f'Initial ledger: {initial_ledger}')
while initial_ledger == get_latest_ledger(client)['sequence']:
time.sleep(0.5)
first_populated_ledger = initial_ledger + 2
second_populated_ledger = initial_ledger + 3
print(f'Sending on ledger: {first_populated_ledger}')
print(f'Sending txs at {time.strftime("%d/%m/%Y %H:%M:%S")}')
await send_txs(txs)
print(f'Done sending txs at {time.strftime("%d/%m/%Y %H:%M:%S")}')
first_ledger_txs = client.horizon.ledger_transactions(
first_populated_ledger)['_embedded']['records']
second_ledger_txs = client.horizon.ledger_transactions(
second_populated_ledger)['_embedded']['records']
# First ledger should have txs where fee>=300
first_txs = sum(1 for tx in first_ledger_txs if tx['fee_paid'] >= 300)
assert first_txs == 3
print('Verified first ledger')
# Second ledger should have txs where fee<=200
second_txs = sum(1 for tx in second_ledger_txs
if tx['fee_paid'] <= 200)
assert second_txs == 2
print('Verified seconds ledger')
except:
raise
finally:
# Set tx size to what it was before
requests.get(
f'http://localhost:11626/upgrades?mode=set&maxtxsize={initial_ledger_size}&upgradetime=2018-10-15T18:34:00Z'
)
async def main():
# Create the environment
local_env = Environment('LOCAL', 'http://localhost:8000', PASSPHRASE,
'http://localhost:8001')
# Create a client
client = KinClient(local_env)
print('Client created')
initial_ledger_size = get_latest_ledger(client)['max_tx_set_size']
try:
# Set ledger tx size to 3
requests.get(
'http://localhost:11626/upgrades?mode=set&maxtxsize=3&upgradetime=2018-10-15T18:34:00Z'
)
# Create the root account object
root_account = client.kin_account(
derive_root_account(PASSPHRASE).secret_seed)
print('Root account object created')
minimum_fee = client.get_minimum_fee()
# Create an account with 0 base reserve
test_account = Keypair()
root_account.create_account(test_account.public_address, 0,
minimum_fee)
assert client.does_account_exists(test_account.public_address)
print('Test account created')
# Add the account to the whitelist
if not client.does_account_exists(
WHITELIST_MANAGER_KEYPAIR.public_address):
root_account.create_account(
WHITELIST_MANAGER_KEYPAIR.public_address, 10000, 100)
print('Created whitelisting account')
builder = Builder('LOCAL',
client.horizon,
fee=minimum_fee,
secret=WHITELIST_MANAGER_KEYPAIR.secret_seed)
builder.get_sequence()
builder.append_manage_data_op(test_account.public_address,
test_account._hint)
builder.sign()
builder.submit()
print('Added account to whitelist')
accounts = [Keypair() for _ in range(5)]
builder = Builder('LOCAL',
client.horizon,
fee=minimum_fee,
secret=root_account.keypair.secret_seed)
for keypair in accounts:
builder.append_create_account_op(keypair.public_address, '100')
builder.get_sequence()
builder.sign()
builder.submit()
print('Created 5 accounts')
txs = []
for account in accounts:
builder = Builder('LOCAL',
client.horizon,
fee=minimum_fee,
secret=account.secret_seed)
builder.append_manage_data_op('test', 'test'.encode())
builder.get_sequence()
builder.sign()
txs.append(builder)
for tx in txs[2:]:
tx.sign(test_account.secret_seed)
print('Whitelisted 3 transactions')
initial_ledger = get_latest_ledger(client)['sequence']
print(f'Initial ledger: {initial_ledger}')
while initial_ledger == get_latest_ledger(client)['sequence']:
time.sleep(0.5)
first_populated_ledger = initial_ledger + 2
second_populated_ledger = initial_ledger + 3
print(f'Sending on ledger: {first_populated_ledger}')
print(f'Sending txs at {time.strftime("%d/%m/%Y %H:%M:%S")}')
await send_txs(txs)
print(f'Done sending txs at {time.strftime("%d/%m/%Y %H:%M:%S")}')
first_ledger_txs = client.horizon.ledger_transactions(
first_populated_ledger)['_embedded']['records']
second_ledger_txs = client.horizon.ledger_transactions(
second_populated_ledger)['_embedded']['records']
# First ledger should have 2 whitelisted txs, and 1 non-whitelisted
whitelisted_amount = sum(1 for tx in first_ledger_txs
if len(tx['signatures']) == 2)
assert whitelisted_amount == 2
regular_amount = sum(1 for tx in first_ledger_txs
if len(tx['signatures']) == 1)
assert regular_amount == 1
# # Second ledger should have 1 whitelisted tx, and 1 non-whitelisted
whitelisted_amount = sum(1 for tx in second_ledger_txs
if len(tx['signatures']) == 2)
assert whitelisted_amount == 1
regular_amount = sum(1 for tx in second_ledger_txs
if len(tx['signatures']) == 1)
assert regular_amount == 1
except:
raise
finally:
# Set tx size to what it was before
requests.get(
f'http://localhost:11626/upgrades?mode=set&maxtxsize={initial_ledger_size}&upgradetime=2018-10-15T18:34:00Z'
)
async def main():
# Create the environment
local_env = Environment('LOCAL', 'http://localhost:8000', PASSPHRASE,
'http://localhost:8001')
# Create a client
client = KinClient(local_env)
print('Client created')
initial_ledger_size = get_latest_ledger(client)['max_tx_set_size']
try:
# Set ledger tx size to 1
requests.get(
'http://localhost:11626/upgrades?mode=set&maxtxsize=1&upgradetime=2018-10-15T18:34:00Z'
)
# Create the root account object
root_account = client.kin_account(
derive_root_account(PASSPHRASE).secret_seed)
print('Root account object created')
minimum_fee = client.get_minimum_fee()
# Create an account with 0 base reserve
test_account = Keypair()
root_account.create_account(test_account.public_address, 0,
minimum_fee)
assert client.does_account_exists(test_account.public_address)
print('Test account created')
# Add the account to the whitelist
if not client.does_account_exists(
WHITELIST_MANAGER_KEYPAIR.public_address):
root_account.create_account(
WHITELIST_MANAGER_KEYPAIR.public_address, 10000, 100)
print('Created whitelisting account')
initial_ledger = get_latest_ledger(client)['sequence']
print(f'Adding account to whitelist on ledger: {initial_ledger + 2}')
builder = Builder('LOCAL',
client.horizon,
fee=minimum_fee,
secret=WHITELIST_MANAGER_KEYPAIR.secret_seed)
builder.get_sequence()
builder.append_manage_data_op(test_account.public_address,
test_account._hint)
builder.sign()
builder.submit()
print('Added account to whitelist')
while initial_ledger + 1 == get_latest_ledger(client)['sequence']:
time.sleep(0.5)
print(
f'Submitting tx from test account on ledger: {initial_ledger + 3}')
builder = Builder('LOCAL',
client.horizon,
fee=0,
secret=test_account.secret_seed)
builder.append_manage_data_op('test', 'test'.encode())
builder.get_sequence()
builder.sign()
builder.submit()
while initial_ledger + 2 == get_latest_ledger(client)['sequence']:
time.sleep(0.5)
populated_ledger_txs = client.horizon.ledger_transactions(
initial_ledger + 3)['_embedded']['records']
assert len(populated_ledger_txs) == 1
assert populated_ledger_txs[0]['fee_paid'] == 0
except:
raise
finally:
# Set tx size to what it was before
requests.get(
f'http://localhost:11626/upgrades?mode=set&maxtxsize={initial_ledger_size}&upgradetime=2018-10-15T18:34:00Z'
)