Each and every grouping of transactions is became a block and chained to the prevailing ledger. When a block is added it can't be reversed or altered — Which is the reason men and women describe blockchains as "immutable." 用户有一种安全的、内置保障机制，仅当用户表示同意后，资金才能够转手。同样，开发者可以确信相关规则将不会变化。 Regulatory possibility: The continuous struggle among c... https://leonardot505xma5.scrappingwiki.com/user