diff --git a/tests/handlers/ApplicationCreated.test.ts b/tests/handlers/ApplicationCreated.test.ts
index efa8210..0d6cb67 100644
--- a/tests/handlers/ApplicationCreated.test.ts
+++ b/tests/handlers/ApplicationCreated.test.ts
@@ -8,8 +8,8 @@ import {
     RollupVersion,
 } from '../../src/model';
 import { generateIDFrom } from '../../src/utils';
+import { mockModelImplementation } from '../stubs/mocks';
 import { block, ctx, logs } from '../stubs/params';
-import { mockModelImplementation } from '../stubs/utils';
 
 vi.mock('../../src/model/', async (importOriginal) => {
     const actualMods = await importOriginal;
diff --git a/tests/handlers/InputAdded.test.ts b/tests/handlers/InputAdded.test.ts
index 1d14c7d..80e1508 100644
--- a/tests/handlers/InputAdded.test.ts
+++ b/tests/handlers/InputAdded.test.ts
@@ -16,6 +16,7 @@ import {
     NFT,
     Token,
 } from '../../src/model';
+import { mockModelImplementation } from '../stubs/mocks';
 import {
     block,
     ctx,
@@ -25,7 +26,6 @@ import {
     logErc721Transfer,
     logs,
 } from '../stubs/params';
-import { mockModelImplementation } from '../stubs/utils';
 
 vi.mock('../../src/abi/ERC20');
 
diff --git a/tests/handlers/OwnershipTransferred.test.ts b/tests/handlers/OwnershipTransferred.test.ts
index e6f2a70..e089de9 100644
--- a/tests/handlers/OwnershipTransferred.test.ts
+++ b/tests/handlers/OwnershipTransferred.test.ts
@@ -4,8 +4,8 @@ import { sepolia } from 'viem/chains';
 import OwnerShipTransferred from '../../src/handlers/OwnershipTransferred';
 import { Application, Chain, RollupVersion } from '../../src/model';
 import { generateIDFrom } from '../../src/utils';
+import { mockModelImplementation } from '../stubs/mocks';
 import { block, ctx, logs } from '../stubs/params';
-import { mockModelImplementation } from '../stubs/utils';
 
 vi.mock('../../src/model/', async (importOriginal) => {
     const actualMods = await importOriginal;
diff --git a/tests/handlers/v2/ApplicationCreated.test.ts b/tests/handlers/v2/ApplicationCreated.test.ts
index 9635e6f..636733e 100644
--- a/tests/handlers/v2/ApplicationCreated.test.ts
+++ b/tests/handlers/v2/ApplicationCreated.test.ts
@@ -8,8 +8,8 @@ import {
     RollupVersion,
 } from '../../../src/model';
 import { generateIDFrom } from '../../../src/utils';
+import { mockModelImplementation } from '../../stubs/mocks';
 import { block, ctx, logApplicationCreatedV2, logs } from '../../stubs/params';
-import { mockModelImplementation } from '../../stubs/utils';
 
 vi.mock('../../../src/model/', async (importOriginal) => {
     const actualMods = await importOriginal;
diff --git a/tests/handlers/v2/InputAdded.test.ts b/tests/handlers/v2/InputAdded.test.ts
index 0d91c59..892c690 100644
--- a/tests/handlers/v2/InputAdded.test.ts
+++ b/tests/handlers/v2/InputAdded.test.ts
@@ -16,6 +16,7 @@ import {
     NFT,
     Token,
 } from '../../../src/model';
+import { mockModelImplementation } from '../../stubs/mocks';
 import {
     block,
     ctx,
@@ -27,7 +28,6 @@ import {
     logInputAddedV2,
     logs,
 } from '../../stubs/params';
-import { mockModelImplementation } from '../../stubs/utils';
 
 vi.mock('../../../src/abi/ERC20');
 
diff --git a/tests/stubs/mocks.ts b/tests/stubs/mocks.ts
new file mode 100644
index 0000000..59d4386
--- /dev/null
+++ b/tests/stubs/mocks.ts
@@ -0,0 +1,8 @@
+import { MockedObject, vi } from 'vitest';
+
+export const mockModelImplementation = <T>(object: T) => {
+    const Mock = vi.mocked(object) as MockedObject<typeof object>;
+    // @ts-ignore
+    Mock.mockImplementation((args) => ({ ...args } as object));
+    return Mock;
+};
diff --git a/tests/stubs/utils.ts b/tests/stubs/utils.ts
index 6b13654..67ba32b 100644
--- a/tests/stubs/utils.ts
+++ b/tests/stubs/utils.ts
@@ -7,16 +7,8 @@ import {
     Hex,
     parseAbiParameters,
 } from 'viem';
-import { MockedObject, vi } from 'vitest';
 import { evmAdvanceAbi } from '../../src/decoders/evmAdvance';
 
-export const mockModelImplementation = <T>(object: T) => {
-    const Mock = vi.mocked(object) as MockedObject<typeof object>;
-    // @ts-ignore
-    Mock.mockImplementation((args) => ({ ...args } as object));
-    return Mock;
-};
-
 type ERC721PortalInput = {
     token: Address;
     sender: Address;
@@ -50,6 +42,12 @@ type ERC20PortalInput = {
     execLayerData: Hex;
 };
 
+type EtherPortalInput = {
+    sender: Address;
+    value: bigint;
+    execLayerData: Hex;
+};
+
 type EvmAdvanceInput = {
     chainId: bigint;
     appContract: Address;
@@ -65,6 +63,16 @@ const baseExecLayerAbiParameters = parseAbiParameters(
     'bytes baseLayer, bytes execLayer',
 );
 
+export const encodeEtherPortalInput = ({
+    sender,
+    value,
+    execLayerData,
+}: EtherPortalInput) =>
+    encodePacked(
+        ['address', 'uint256', 'bytes'],
+        [sender, value, execLayerData],
+    );
+
 export const encodeErc20PortalInput = ({
     token,
     sender,