formatting and license

.projenrc.ts

@@ -7,9 +7,10 @@ const project = new typescript.TypeScriptProject({
 
   // github
   github: true,
-  authorName: 'Fluidkey',
+  authorName: 'Fluid Privacy SA',
   authorEmail: '[email protected]',
   gitignore: ['.idea/', '.env', '.yalc'],
+  license: 'MIT',
 
   // NPMjs Configuration
   authorOrganization: true,

src/extractViewingPrivateKeyNode.ts

@@ -22,9 +22,9 @@ export function extractViewingPrivateKeyNode(
   // Convert the private viewing key to Uint8Array
   const uint8PrivateViewingKey = toBytes(privateViewingKey);
 
-  // generate the master HDKey from the private viewing key
+  // Generate the master HDKey from the private viewing key
   const hdkey = HDKey.fromMasterSeed(uint8PrivateViewingKey);
 
-  // derive the node m/5564'/N to be shared with the server
+  // Derive the node m/5564'/N to be shared with the server
   return hdkey.derive(`m/5564'/${node}'`);
 }

src/predictStealthSafeAddress.ts

@@ -15,6 +15,7 @@ import * as chains from 'viem/chains';
  * @param transport (optional) a custom viem transport to use for the simulation
  * @return Promise<{ stealthSafeAddress }> the predicted Safe address (not deployed)
  */
+
 export async function predictStealthSafeAddress({
   chainId,
   threshold,

test/extractViewingPrivateKeyNode.test.ts

@@ -51,4 +51,10 @@ describe('extractPrivateViewingKeyNode', () => {
     expect(Array.from(result.privateKey!)).toEqual(expectedPrivateKey);
     expect(Array.from(result.publicKey!)).toEqual(expectedPublicKey);
   });
+
+  it('should throw an error if the private viewing key is not a valid hex string', () => {
+    expect(() => extractViewingPrivateKeyNode('0xinvalid')).toThrow(
+      'Hex private viewing key is not valid.',
+    );
+  });
 });