EIP-712

EIP-712 allows wallets to display human-readable summaries of what a signature authorises.EIP-712 允许钱包显示签名所授权内容的人类可读摘要。

Without EIP-712, users were often signing opaque byte strings with no way to verify the action they were approving.如果没有 EIP-712，用户通常会签署不透明的字节字符串，无法验证他们正在批准的操作。