signMessage

Sign a message with the current account.

Parameters

msg - string: a string to sign
type - string: (Optional) "ecdsa" | "bip322-simple". default is "ecdsa"
signerAddress - string: (Optional) the address of the signer. default is the current account address.

Returns

Promise<string>: the signature.

Example

// sign by ecdsa
try {
  let res = await signMessage("abcdefghijk123456789");
  console.log(res)
} catch (e) {
  console.log(e);
}
 
> G+LrYa7T5dUMDgQduAErw+i6ebK4GqTXYVWIDM+snYk7Yc6LdPitmaqM6j+iJOeID1CsMXOJFpVopvPiHBdulkE=
 
// verify by ecdsa
import { verifyMessage } from "@unisat/wallet-utils";
const pubkey = "026887958bcc4cb6f8c04ea49260f0d10e312c41baf485252953b14724db552aac";
const message = "abcdefghijk123456789";
const signature = "G+LrYa7T5dUMDgQduAErw+i6ebK4GqTXYVWIDM+snYk7Yc6LdPitmaqM6j+iJOeID1CsMXOJFpVopvPiHBdulkE=";
const result = verifyMessage(pubkey,message,signature);
console.log(result);
 
> true
 
 
// sign by bip322-simple
import { message } from '@unisat/wallet-sdk'
try {
  let res = await signMessage("abcdefghijk123456789","bip322-simple");
  console.log(res)
  // verify bip322-simple
  const isVerified = message.verifyMessageOfBIP322Simple(
    address,
    "abcdefghijk123456789", // message
    res, // signature
  )
} catch (e) {
  console.log(e);
}
 
> AkcwRAIgeHUcjr0jODaR7GMM8cenWnIj0MYdGmmrpGyMoryNSkgCICzVXWrLIKKp5cFtaCTErY7FGNXTFe6kuEofl4G+Vi5wASECaIeVi8xMtvjATqSSYPDRDjEsQbr0hSUpU7FHJNtVKqw=

getAccounts signPsbt