diff --git a/jest.config.js b/jest.config.js
index a90fbb3..16fc9ea 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,11 +1,9 @@
 // jest.config.js
-module.exports = {
-  preset: 'ts-jest',
-  setupFilesAfterEnv: ['<rootDir>/src/test/testSetup.ts'],
-  testEnvironment: 'node',
-  testMatch: ['**/?(*.)spec.ts'],
-  moduleNameMapper: {
-    '^src/(.*)$': '<rootDir>/src/$1',
-  },
-  maxWorkers: 1,
+export const preset = 'ts-jest'
+export const setupFilesAfterEnv = ['<rootDir>/src/test/testSetup.ts']
+export const testEnvironment = 'node'
+export const testMatch = ['**/?(*.)spec.ts']
+export const moduleNameMapper = {
+  '^src/(.*)$': '<rootDir>/src/$1',
 }
+export const maxWorkers = 1
diff --git a/src/db/controller/client.spec.ts b/src/db/controller/client.spec.ts
index ca8b52f..f4a8c2b 100644
--- a/src/db/controller/client.spec.ts
+++ b/src/db/controller/client.spec.ts
@@ -5,8 +5,8 @@ import { mockServers } from 'src/test/testSetup'
 import { ClientController } from './client'
 
 describe('client controller', () => {
-  mockServers // to set set config file
-  test('client controller e2e', async () => {
+  void mockServers // to set set config file
+  test('client controller e2e', () => {
     const currentTimestamp = Math.floor(new Date().valueOf() / 1000)
     // add clients for test
     const testClients: ClientTable[] = [
diff --git a/src/msgs/recvPacet.ts b/src/msgs/recvPacet.ts
deleted file mode 100644
index 7bba2e5..0000000
--- a/src/msgs/recvPacet.ts
+++ /dev/null
@@ -1,41 +0,0 @@
-import { Packet } from '@initia/initia.js'
-import { MsgRecvPacket } from '@initia/initia.js/dist/core/ibc/core/channel/msgs'
-import { Height } from 'cosmjs-types/ibc/core/client/v1/client'
-import { Chain } from 'src/chain'
-import { Transform } from 'src/lib/transform'
-import { getRawProof } from 'src/lib/rawProof'
-import { convertProofsToIcs23 } from './ack'
-
-export async function generateMsgRecvPacket(
-  srcChain: Chain,
-  destChain: Chain,
-  packet: Packet,
-  height: Height
-) {
-  const proof = await getPacketProof(destChain, packet, height)
-  const msg = new MsgRecvPacket(
-    packet,
-    proof,
-    Transform.height(height),
-    srcChain.wallet.address()
-  )
-
-  return msg
-}
-
-async function getPacketProof(
-  destChain: Chain,
-  packet: Packet,
-  headerHeight: Height
-): Promise<string> {
-  const key = new Uint8Array(
-    Buffer.from(
-      `commitments/ports/${packet.source_port}/channels/${packet.source_channel}/sequences/${packet.sequence}`
-    )
-  )
-  const proof = await getRawProof(destChain, key, headerHeight)
-
-  const ics23Proof = convertProofsToIcs23(proof)
-
-  return Buffer.from(ics23Proof).toString('base64')
-}
diff --git a/src/test/testSetup.ts b/src/test/testSetup.ts
index 552ee38..772b7c3 100644
--- a/src/test/testSetup.ts
+++ b/src/test/testSetup.ts
@@ -61,7 +61,7 @@ const setup = () => {
               connectionId as string
             )
             return HttpResponse.json(connectionInfo)
-          } catch (error) {
+          } catch {
             return new HttpResponse('Failed to retrieve connection info', {
               status: 500,
             })
@@ -80,7 +80,7 @@ const setup = () => {
           try {
             const clientState = restServer.getClientState(clientId as string)
             return HttpResponse.json(clientState)
-          } catch (error) {
+          } catch {
             return new HttpResponse('Failed to retrieve client info', {
               status: 500,
             })
@@ -89,6 +89,32 @@ const setup = () => {
       )
     )
 
+    handlers.push(
+      http.get(
+        new URL(
+          '/ibc/core/client/v1/consensus_states/:clientId/revision/0/height/0',
+          chain.restUri
+        ).href,
+        () => {
+          return HttpResponse.json({
+            consensus_state: {
+              '@type': 'mock',
+              timestamp: new Date().toISOString(),
+              root: {
+                hash: '',
+              },
+              next_validators_hash: '',
+            },
+            proof: '',
+            proof_height: {
+              revision_number: '0',
+              revision_height: '0',
+            },
+          })
+        }
+      )
+    )
+
     return { rest: restServer }
   })