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Signs a message with the wallet’s identity key.

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Method Signature

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

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Parameters

​
message
string
required
The message to sign
​
compact
boolean
Whether to use compact encoding. If false, uses DER encoding.

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Returns

​
signature
string
required
The signature as a hex string

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Example

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

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