A smart contract contains a map of account addresses and their balances. The balance represents a value that is defined by the contract creator: one token contract might use balances to represent physical objects, another monetary value, and a third the holder's reputation. https://t.co/mBpifuAYli
智能合约包含账户地址及其余额的映射。余额代表一个由合约创建者定义的价值：一个代币合约可能使用余额代表物理对象，另一个货币价值，以及第三个持有人的声誉。 https://t.co/mBpifuAYli