signMessageWithIdentityKey

Sign a message with the wallet’s identity key.

Signs a message with the wallet’s identity key.

Method Signature

async signMessageWithIdentityKey(
  message: string,
  compact?: boolean
): Promise<string>

Parameters

message · string · required

The message to sign

compact · boolean

Whether to use compact encoding. If false, uses DER encoding.

Returns

signature · string · required

The signature as a hex string

Example

const signature = await wallet.signMessageWithIdentityKey("Hello, Spark!");
console.log("Signature:", signature);

// Compact encoding
const compactSig = await wallet.signMessageWithIdentityKey("Hello", true);