def __init__(self):
msg = readMessage()
self.seller = OrderID(msg[:16])
self.price = uint128(msg[16:32]) # eos tokens per currency
self.quantity = uint64(msg[32:40]) #sell currency amount
self.expiration = uint64(msg[40:])
self.fill_or_kill = msg[-1]
def apply(code, action):
# print(eoslib.n2s(code),eoslib.n2s(action))
if code == test:
eoslib.requireAuth(test)
if action == N(b'transfer'):
msg = eoslib.readMessage()
result = struct.unpack('QQQ', msg)
print(result)
from_ = result[0]
to_ = result[1]
amount = result[2]
elif action == N(b'test'):
test_rw_db()
elif action == N(b'testdb'):
test_db()
elif action == N(b'callwasm'):
test_call_wasm_function()
elif action == N(b'testmsg'):
print('testmsg')
test_message()
elif action == N(b'testts'):
test_transaction()
elif action == N(b'testmem'):
test_memory_limit()
elif action == N(b'testtimeout'):
test_time_out()
def test_memory_limit():
msg = eoslib.readMessage()
print(msg,len(msg))
size = int.from_bytes(msg[:8],'little')
print('+++++++++++memory size:',size)
arr = []
for i in range(int(size/1024)):
a = bytes(1024)
if i%100 == 0:
print(i)
arr.append(a)
def apply_exchange_cancel_sell():
msg = readMessage()
order = OrderID()
requireAuth(order.name)
bid_to_cancel = Bid.load_by_order_id(order)
assert bid_to_cancel, "bid with this id does not exists"
buyer_account = Account(order.name)
buyer_account.eos_balance += bid_to_cancel.quantity
if buyer_account.open_orders > 0:
buyer_account.open_orders -= 1
bid_to_cancel.remove()
buyer_account.save()
print("bid removed\n")
def train():
eoslib.requireAuth(eoslib.N(b'mnist'))
data = eoslib.readMessage()
data = eoslib.unpack(data)
print(len(data))
data = zlib.decompress(data)
data = pickle.loads(data)
print('training start...')
# print(data)
# data0 = np.reshape(data[0], (784, 1))
# data1 = vectorized_result(data[1])
net = Network([784, 30, 10])
net.SGD(data, 1, 1, 3.0, test_data=None)
print('training end...')
def dotest():
msg = readMessage()
name = uint64(msg[:8])
print(name)
print(eoslib.n2s(name))
id = uint64(msg[8:])
requireAuth(name)
ask = Ask.front_by_price()
print(ask)
bid = Bid.front_by_price()
print(bid)
def test_db2():
msg = eoslib.readMessage()
print(len(msg))
test = N(b'eos')
result = int.from_bytes(msg[:8], 'little')
size = msg[8]
for i in range(size):
result = int.from_bytes(msg[9 + i * 8:9 + i * 8 + 8], 'little')
print(result)
keys = msg[:8]
values = msg[8:]
eoslib.store(test, test, test, keys, 0, values)
keys = msg[:8]
values = msg[8:]
eoslib.load(test, test, test, keys, 0, 0, values)
print(values)
def __init__(self):
self.msg = readMessage()
self.from_ = uint64(self.msg[:8])
self.to_ = uint64(self.msg[8:16])
self.amount = uint64(self.msg[16:24])
self.memo = str(self.msg[24:], 'utf8')
