diff --git a/src/decorators/publicActionsParentChain.unit.test.ts b/src/decorators/publicActionsParentChain.unit.test.ts
index d65bfcfd..3c5a235a 100644
--- a/src/decorators/publicActionsParentChain.unit.test.ts
+++ b/src/decorators/publicActionsParentChain.unit.test.ts
@@ -1,19 +1,25 @@
 import { it, expect, describe } from 'vitest';
 
 import { createPublicClient, http, padHex, zeroAddress } from 'viem';
-import { mainnet } from '../chains';
+import { sepolia } from '../chains';
 import { publicActionsParentChain } from './publicActionsParentChain';
+import { arbitrum } from 'viem/chains';
 
-const arbOneSequencerInbox = '0x1c479675ad559DC151F6Ec7ed3FbF8ceE79582B6';
-
-const client = createPublicClient({
-  chain: mainnet,
+const arbSepoliaSequencerInbox = '0x6c97864CE4bEf387dE0b3310A44230f7E3F1be0D';
+const sepoliaClient = createPublicClient({
+  chain: sepolia,
+  transport: http(),
+}).extend(publicActionsParentChain({ sequencerInbox: arbSepoliaSequencerInbox }));
+const arbitrumClient = createPublicClient({
+  chain: arbitrum,
   transport: http(),
-}).extend(publicActionsParentChain({ sequencerInbox: arbOneSequencerInbox }));
+}).extend(
+  publicActionsParentChain({ sequencerInbox: '0x995a9d3ca121D48d21087eDE20bc8acb2398c8B1' }),
+);
 
 describe('Getters', () => {
   it('[maxTimeVariation] Should return max time variation', async () => {
-    const maxTimeVariation = await client.getMaxTimeVariation();
+    const maxTimeVariation = await sepoliaClient.getMaxTimeVariation();
     expect(maxTimeVariation).toEqual({
       delayBlocks: 5760n,
       futureBlocks: 64n,
@@ -23,23 +29,28 @@ describe('Getters', () => {
   });
 
   it('[isBatchPoster] Should return if an address is a batch poster', async () => {
-    const isZeroAddressBatchPoster = await client.isBatchPoster({
+    const isZeroAddressBatchPoster = await arbitrumClient.isBatchPoster({
       batchPoster: zeroAddress,
     });
     expect(isZeroAddressBatchPoster).toBeFalsy();
+
+    const isBatchPosterOnXai = await arbitrumClient.isBatchPoster({
+      batchPoster: '0x7F68dba68E72a250004812fe04F1123Fca89aBa9',
+    });
+    expect(isBatchPosterOnXai).toBeTruthy();
   });
 
   it('[isValidKeysetHash] Should return if a keysetHash is a valid one', async () => {
-    const isEmptyHashValidKeysetHash = await client.isValidKeysetHash({
+    const isEmptyHashValidKeysetHash = await arbitrumClient.isValidKeysetHash({
       keysetHash: padHex('0x'),
     });
     expect(isEmptyHashValidKeysetHash).toBeFalsy();
 
-    // Test on Nova
-    const isAValidKeysetHashOnNova = await client.isValidKeysetHash({
-      keysetHash: '0x01191accc7ad5a8020e6c6d122984540e9fc48d0457bda63e0a32c8c31994f4a',
-      sequencerInbox: '0x211e1c4c7f1bf5351ac850ed10fd68cffcf6c21b',
+    // Test on ProofOfPlay
+    const isAValidKeysetHashOnPoP = await arbitrumClient.isValidKeysetHash({
+      keysetHash: '0xc2c008db9d0d25ca30d60080f5ebd3d114dbccd95f2bd2df05446eae6b1acadf',
+      sequencerInbox: '0xa58F38102579dAE7C584850780dDA55744f67DF1',
     });
-    expect(isAValidKeysetHashOnNova).toBeTruthy();
+    expect(isAValidKeysetHashOnPoP).toBeTruthy();
   });
 });