Verify message
ArConnect Injected API verifyMessage() function
Argument | Type | Description |
|---|---|---|
data | ArrayBuffer | The data to verify the signature for |
signature | ArrayBuffer | string | The signature to validate |
publicKey? | string | |
options? | Configuration for the signature |
Note: The
publicKey argument is optional, if it is not provided, the extension will use the currently selected wallet's public key. You might only need this if the message to be verified was not made by the connected user.Note: The
options argument is optional, if it is not provided, the extension will use the default signature options (default hash algorithm) to sign the data.// connect to the extension
await window.arweaveWallet.connect(["SIGNATURE"]);
// data to be signed
const data = new TextEncoder().encode("The hash of this msg will be signed.");
// create signature
const signature = await window.arweaveWallet.signMessage(data);
// verify signature
const isValidSignature = await window.arweaveWallet.verifyMessage(data, signature);
console.log(`The signature is ${isValidSignature ? "valid" : "invalid"}`);
Last modified 1mo ago