fix: msgHash length fix in signature verify function

__tests__/ellipticalCurve.test.ts

@@ -1,4 +1,13 @@
-import { getKeyPair, getStarkKey, hashCalldata, hashMessage, pedersen, sign } from '../src';
+import {
+  ec,
+  getKeyPair,
+  getStarkKey,
+  hashCalldata,
+  hashMessage,
+  pedersen,
+  sign,
+  verify,
+} from '../src';
 import { removeHexPrefix } from '../src/utils/encode';
 import { toBN, toHex } from '../src/utils/number';
 
@@ -47,3 +56,15 @@ test('hashMessage()', () => {
     toBN('2362979021721299440845279407227912881357338080403308888611869245024056250189').toString()
   );
 });
+
+test('verify signed message()', () => {
+  const pk = '0x019800ea6a9a73f94aee6a3d2edf018fc770443e90c7ba121e8303ec6b349279';
+  const account = '0x33f45f07e1bd1a51b45fc24ec8c8c9908db9e42191be9e169bfcac0c0d99745';
+  const price = '1';
+  const hashMsg = pedersen([account, price]);
+  const keyPair = getKeyPair(pk);
+  const signature = sign(keyPair, removeHexPrefix(hashMsg));
+  const pubKey = keyPair.getPublic('hex');
+  const pubKeyPair = ec.keyFromPublic(pubKey, 'hex');
+  expect(verify(pubKeyPair, removeHexPrefix(hashMsg), signature)).toBe(true);
+});

src/ellipticalCurve.ts

@@ -90,5 +90,5 @@ export function verify(keyPair: KeyPair, msgHash: string, sig: Signature): boole
   assertInRange(s, ONE, toBN(addHexPrefix(EC_ORDER)), 's');
   assertInRange(w, ONE, toBN(addHexPrefix(MAX_ECDSA_VAL)), 'w');
 
-  return keyPair.verify(msgHash, sig);
+  return keyPair.verify(fixMessage(msgHash), sig);
 }