def withdraw(self, public_key): """ 提取质押金 :param public_key: :return: """ # 是否有质押金冻结记录 require(public_key in self.deregister_list) lock_stake_block_count = 5 return_stake_infos = [] for info in self.deregister_list[public_key]: if (block.number() - info["deregisterBlockNumber"] > lock_stake_block_count and info["owner"] == msg.sender): return_stake_infos.append(info) # 是否有已解冻质押金未提取,并且检查owner require(len(return_stake_infos) > 0) for info in return_stake_infos: self.deregister_list[public_key].remove(info) # 删除空KEY if len(self.deregister_list[public_key]) <= 0: self.deregister_list.pop(public_key) return_stake = 0 for info in return_stake_infos: return_stake += info["stake"] # 转账 assert return_stake > 0 assert account.get_balance(this) > return_stake account.transfer(msg.sender, return_stake)
print('after', numbers) numbers = sorted(numbers) print('after2', numbers) numbers.clear() for i in range(10): numbers.append(randint(1, 100)) print('unsorted', numbers) numbers.sort() print('after', numbers) print(sorted('Donald Trump')) print(sorted(['Z', 'a'], key=str.lower)) account1 = account.Account('Alice', 2000) account2 = account.Account('Bob', 1000) account3 = account.Account('Charlie', 3000) print(account1.__repr__()) accounts = [account3, account2, account1] print('before', accounts) print('sorted by name', sorted( accounts, key=lambda account: account.get_account_holder())) print('sorted by balance', sorted( accounts, key=lambda account: account.get_balance()))
def failed(self): if not self.on_sale and self.funding < self.funding_goal and self.funding >= account.get_balance( this): for k, v in self.vote_dict.items(): account.transfer(k, v)
from binance.client import Client from binance.enums import * from binance.websockets import BinanceSocketManager from account import get_balance from ma_generator import MAGenerator from secrets import API_KEY from secrets import API_SECRET SYMBOL = "EOSETH" INTERVAL = KLINE_INTERVAL_15MINUTE BALANCE = 0.03716156 ma_durations = [7, 25, 99] client = Client(API_KEY, API_SECRET) print get_balance(client, "ETH") ma_generator = MAGenerator(client, SYMBOL, ma_durations, INTERVAL) print ma_generator.get_mas() # # place market buy order # from binance.enums import * def create_order(price): qty = 0 order = client.get_account() for balance in order['balances']: if balance["asset"] == "ETH": qty = float(balance["free"]) if qty == 0: return order_qty = "{:0.2f}".format(str(qty / price))
import os import sys sys.path.append(os.getenv('ACCOUNT_MODULE_PATH')) import account # isort: skip account1 = account.new() account.deposit(account1, 100.0) account.deposit(account1, 100.0) account2 = account.new() account.deposit(account2, 200.0) account.deposit(account2, 200.0) account.withdraw(account1, 50.0) assert account.get_balance(account1) == 150.0 account.free(account1) assert account.get_balance(account2) == 400.0 account.free(account2)
def ckeckbalance(self, addr): return account.get_balance(addr)