The second byte of "01" indicates that this is a private key operation (e.g. it's a signature).

第二个字节“01”说明这是一个私钥操作(如，它是一个签名)。

youdao

The second byte of "01" indicates that this is a private key operation (e.g. it's a signature).

第二个字节“01”说明这是一个私钥操作(如，它是一个签名)。

youdao