fix: address some PR feedbacks

packages/keyring-eth-hd/src/hd-keyring-v2.ts

@@ -116,7 +116,6 @@ export class HdKeyringV2
           groupIndex: addressIndex,
           derivationPath: `${this.inner.hdPath}/${addressIndex}`,
         },
-        exportable: true,
       },
     };
 

packages/keyring-eth-qr/src/qr-keyring-v2.test.ts

@@ -243,15 +243,14 @@ describe('QrKeyringV2', () => {
       );
     });
 
-    it('uses empty string for derivationPath when getPathFromAddress returns undefined', async () => {
+    it('throws error when getPathFromAddress returns undefined', async () => {
       const { wrapper, inner } = await createWrapperWithAccounts(1);
 
       jest.spyOn(inner, 'getPathFromAddress').mockReturnValue(undefined);
 
-      const accounts = await wrapper.getAccounts();
-      const account = getFirstAccount(accounts);
-
-      expect(account.options.entropy.derivationPath).toBe('');
+      await expect(wrapper.getAccounts()).rejects.toThrow(
+        /derivation path not found in keyring/u,
+      );
     });
   });
 

packages/keyring-eth-qr/src/qr-keyring-v2.ts

@@ -93,12 +93,20 @@ export class QrKeyringV2
    * @param addressIndex - The account index in the derivation path.
    * @returns The created Bip44Account.
    */
-  #createAccount(
+  #createKeyringAccount(
     address: Hex,
     addressIndex: number,
   ): Bip44Account<KeyringAccount> {
     const id = this.registry.register(address);
 
+    const derivationPath = this.inner.getPathFromAddress(address);
+
+    if (!derivationPath) {
+      throw new Error(
+        `Cannot create account for address ${address}: derivation path not found in keyring.`,
+      );
+    }
+
     const account: Bip44Account<KeyringAccount> = {
       id,
       type: EthAccountType.Eoa,
@@ -110,7 +118,7 @@ export class QrKeyringV2
           type: KeyringAccountEntropyTypeOption.Mnemonic,
           id: this.entropySource,
           groupIndex: addressIndex,
-          derivationPath: this.inner.getPathFromAddress(address) ?? '',
+          derivationPath,
         },
       },
     };
@@ -155,7 +163,7 @@ export class QrKeyringV2
         addressIndex = arrayIndex;
       }
 
-      return this.#createAccount(address, addressIndex);
+      return this.#createKeyringAccount(address, addressIndex);
     });
   }
 
@@ -202,7 +210,7 @@ export class QrKeyringV2
         throw new Error('Failed to create new account');
       }
 
-      const newAccount = this.#createAccount(newAddress, targetIndex);
+      const newAccount = this.#createKeyringAccount(newAddress, targetIndex);
 
       return [newAccount];
     });

packages/keyring-eth-simple/src/simple-keyring-v2.ts

@@ -88,7 +88,6 @@ export class SimpleKeyringV2
         entropy: {
           type: KeyringAccountEntropyTypeOption.PrivateKey,
         },
-        exportable: true,
       },
     };