子密钥签名无法使用polkadotjs密钥环进行验证,反之亦然

问题描述 投票:0回答:1

我想了解为什么无法使用polkadotJs密钥环来验证子密钥签名。

当用钥匙圈签名时,一切都很好:

    const msg = "message to be verified"
    const keyring_signature = alice.sign(msg)
    console.log("isvalid keyring: ", alice.verify(msg, keyring_signature)) // true
    console.log(u8aToHex(alice.publicKey)) // 0xd43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d


但是,当我尝试使用相同的Alice帐户对其子项进行签名时,验证返回false:

subkey inspect //Alice                                                                                   
Secret Key URI `//Alice` is account:
  Secret seed:      0xe5be9a5092b81bca64be81d212e7f2f9eba183bb7a90954f7b76361f6edb5c0a
  Public key (hex): 0xd43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d
  Account ID:       0xd43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d
  SS58 Address:     5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY


echo "message to be verified" | subkey sign 0xe5be9a5092b81bca64be81d212e7f2f9eba183bb7a90954f7b76361f6edb5c0a  
// this returned a 64bytes signature
    const msg = "message to be verified"
    const subkey_signature = "96c02390e077231595c4805aecdd242bbdd43456d289c6050ad819d42275032836eb5ea4a48a2aa2b1150219904b7de2b08f5b1a63e3ad8459c29d0e7dd00e8e"
    console.log("isvalid subkey : ", alice.verify(msg, subkey_signature)) // false

有人可以帮忙吗?谢谢!

substrate polkadot-js
1个回答
1
投票

echo添加换行符,除非您使用-n标志将其删除。试试:

echo -n "message to be verified" | subkey sign ...

该签名应使用Polkadot JS正确验证。

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