def client_tx(client, clients, inventory):
len_clients = len(clients)
sender = client
recipient_delta = random.randint(0, len_clients - 1)
# Find our own key
key = 0
for i, client_ in enumerate(clients):
if client_ == client:
key = i
if recipient_delta == key: # choose neighbor if randint chose itself
recipient_delta += 1
recipient = clients[recipient_delta]
rpc_host = inventory.clients[sender]
rpc_port = 8545 # hard coded FIXME if we get multiple clients per ec
endpoint = 'http://%s:%d' % (rpc_host, rpc_port)
sending_address = coinbase(endpoint)
receiving_address = "0x%s" % nodeid_tool.coinbase(str(recipient))
# print 'sending addr %s, receiving addr %s' % (sending_address, receiving_address)
value = 100
balance_ = balance(endpoint, sending_address)
data = ""
for i in xrange(0, 10000):
data += "01"
gas = 1000000
total_value = value + gas * 10000000000000
global successful
global total_txs_tried
for tx in xrange(1, txs_per_client):
if total_value < balance_:
total_txs_tried += 1
balance_ -= value
result = send_tx(endpoint, sending_address, receiving_address,
value, gas, data)
if result:
successful += 1
time.sleep(3)
def client_tx(client, clients, inventory):
len_clients = len(clients)
sender = client
recipient_delta = random.randint(0, len_clients - 1)
# Find our own key
key = 0
for i, client_ in enumerate(clients):
if client_ == client:
key = i
if recipient_delta == key: # choose neighbor if randint chose itself
recipient_delta += 1
recipient = clients[recipient_delta]
rpc_host = inventory.clients[sender]
rpc_port = 8545 # hard coded FIXME if we get multiple clients per ec
endpoint = "http://%s:%d" % (rpc_host, rpc_port)
sending_address = coinbase(endpoint)
receiving_address = "0x%s" % nodeid_tool.coinbase(str(recipient))
# print 'sending addr %s, receiving addr %s' % (sending_address, receiving_address)
value = 100
balance_ = balance(endpoint, sending_address)
data = ""
for i in xrange(0, 10000):
data += "01"
gas = 1000000
total_value = value + gas * 10000000000000
global successful
global total_txs_tried
for tx in xrange(1, txs_per_client):
if total_value < balance_:
total_txs_tried += 1
balance_ -= value
result = send_tx(endpoint, sending_address, receiving_address, value, gas, data)
if result:
successful += 1
time.sleep(3)
def run(run_clients):
"""Run the clients.
Because of ``autouse=True`` this method is executed before everything else
in this module.
The `run_clients` fixture is defined in ``conftest.py``. It is true by
default but false if the --norun command line flag is set.
"""
log_event('started')
if not run_clients:
return
inventory = Inventory()
clients = list(inventory.clients)
log_event('starting_one_client')
start_clients(clients=clients[:1], impls=impls)
log_event('starting_one_client.done')
print 'mine a bit'
blocktime = 12
# intitial difficulty is very high, takes around 2 minutes for initial mined block
delay = blocktime * 14
log_event('waiting', delay=delay)
time.sleep(delay)
# start other clients
log_event('starting_other_clients')
start_clients(clients=clients[1:], impls=impls)
log_event('starting_other_clients.done')
# create tx
sender = clients[0]
recipient = clients[1]
rpc_host = inventory.clients[sender]
rpc_port = 8545 # hard coded FIXME if we get multiple clients per ec
endpoint = 'http://%s:%d' % (rpc_host, rpc_port)
sending_address = coinbase(endpoint)
receiving_address = "0x%s" % nodeid_tool.coinbase(str(recipient))
print 'sending addr %s, receiving addr %s' % (sending_address, receiving_address)
value = 100
# print balance(endpoint, sending_address)
# this fails randomly, why ?
assert value < balance(endpoint, sending_address)
start = time.time()
log_event('sending_transaction', show=False, sender=sending_address,
to=receiving_address, value=value)
tx = transact(endpoint, sender=sending_address, to=receiving_address, value=value)
log_event('sending_transaction.done', show=False, result=tx)
log_event('waiting', delay=max_time_to_reach_consensus)
time.sleep(max_time_to_reach_consensus)
log_event('waiting.done')
if stop_clients_at_scenario_end:
log_event('stopping_clients')
stop_clients(clients=clients, impls=impls)
log_event('stopping_clients.done')
global offset
offset += time.time() - start
print "Total offset: %s" % offset
def run(run_clients):
"""Run the clients.
Because of ``autouse=True`` this method is executed before everything else
in this module.
The `run_clients` fixture is defined in ``conftest.py``. It is true by
default but false if the --norun command line flag is set.
"""
log_event('started')
if not run_clients:
return
inventory = Inventory()
clients = list(inventory.clients)
log_event('starting_one_client')
start_clients(clients=clients[:1], impls=impls)
log_event('starting_one_client.done')
print 'mine a bit'
blocktime = 12
# intitial difficulty is very high, takes around 2 minutes for initial mined block
delay = blocktime * 14
log_event('waiting', delay=delay)
time.sleep(delay)
# start other clients
log_event('starting_other_clients')
start_clients(clients=clients[1:], impls=impls)
log_event('starting_other_clients.done')
# create tx
sender = clients[0]
recipient = clients[1]
rpc_host = inventory.clients[sender]
rpc_port = 8545 # hard coded FIXME if we get multiple clients per ec
endpoint = 'http://%s:%d' % (rpc_host, rpc_port)
sending_address = coinbase(endpoint)
receiving_address = "0x%s" % nodeid_tool.coinbase(str(recipient))
print 'sending addr %s, receiving addr %s' % (sending_address,
receiving_address)
value = 100
# print balance(endpoint, sending_address)
# this fails randomly, why ?
assert value < balance(endpoint, sending_address)
start = time.time()
log_event('sending_transaction',
show=False,
sender=sending_address,
to=receiving_address,
value=value)
tx = transact(endpoint,
sender=sending_address,
to=receiving_address,
value=value)
log_event('sending_transaction.done', show=False, result=tx)
log_event('waiting', delay=max_time_to_reach_consensus)
time.sleep(max_time_to_reach_consensus)
log_event('waiting.done')
if stop_clients_at_scenario_end:
log_event('stopping_clients')
stop_clients(clients=clients, impls=impls)
log_event('stopping_clients.done')
global offset
offset += time.time() - start
print "Total offset: %s" % offset
