NeoLine
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  • 🙂N3 Wallet
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  • Reference
    • Neo3 provider API
      • Read Methods
        • getProvider
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        • verifyMessageV2
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      • Write Methods
        • send
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        • signMessage
        • signMessageV2
        • signMessageWithoutSalt
        • signMessageWithoutSaltV2
        • signTransaction
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      • Write Methods
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        • invokeMulti
        • signMessage
        • deploy
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      • Events
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    • JSON-RPC API
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在本页
  • Input Arguments
  • Success Response
  • Error Response
  • Example
  • Request
  • Response

这有帮助吗?

  1. Reference
  2. Neo3 provider API
  3. Write Methods

signMessage

上一页invokeMultiple下一页signMessageV2

最后更新于7个月前

这有帮助吗?

Signs a provided messaged with an account selected by user. A randomized salt prefix is added to the input string before it is signed, and the specific string 010001f0 0000 is added to the hexString before signed. For the complete signing process, please go to .

Input Arguments

Parameter
Description

message: string

The message to sign

isJsonObject?: boolean

Whether message is a json object

Success Response

Parameter
Description

publicKey: string

Public key of account that signed message

data: string

Original message signed

salt: string

Salt added to original message as prefix, before signing

message: string

Signed message

Error Response

Parameter
Description

type: string

The type of error which has occured

description: string

A description of the error which has occured

data: string

Any raw data associated with the error

Example

Request

neolineN3.signMessage({
  message: 'Hello world'
})
.then(signedMessage => {
  const {
    publicKey,
    message,
    salt,
    data
  } = signedMessage;

  console.log('Public key used to sign:', publicKey);
  console.log('Original message:', message);
  console.log('Salt added to message:', salt);
  console.log('Signed data:', data);
})
.catch((error) => {
  const {type, description, data} = error;
  switch(type) {
    case 'UNKNOWN_ERROR':
        console.log(description);
        break;
    default:
        // Not an expected error object.  Just write the error to the console.
        console.error(error);
        break;
  }
});

Response

{
  publicKey: '"03ba9524bd7479414be713c3a4f6f3ef35f90bb4b08f0f552211bf734c24415230"',
  data: '"be506bf7e6851960bfe45968bf5dbbf79a9dc5dc63ee5b88629acfb288c435649c2766e977d4bc76253d8590bb3ca3d9b70efd71d6f7eebdf060dfa58c6601fd"',
  salt: '',
  message: 'Hello world'
}
Testbed