verifySignature

Verifies a secp256k1 signature against a message hash and public key. Re-exported from @noble/secp256k1.

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Usage

import { verifySignature } from '@stacks/transactions';

const isValid = verifySignature(
  signatureBytes,  // The signature as a Uint8Array
  messageHash,     // The message hash as a hex string or Uint8Array
  publicKey        // The public key as a hex string or Uint8Array
);

Reference Link

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Signature

function verifySignature(
  signature: Uint8Array,
  messageHash: Uint8Array | string,
  publicKey: Uint8Array | string
): boolean;

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Returns

boolean

true if the signature is valid for the given message hash and public key, false otherwise.

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Parameters

signature (required)

• Type: Uint8Array

The signature to verify.

messageHash (required)

• Type: Uint8Array | string

The message hash that was signed.

publicKey (required)

• Type: Uint8Array | string

The public key to verify against.