feat(chains): add OP Stack config to Whitechain Sepolia (#5055)

Co-authored-by: Oleksandr Ursol <oleksandr.ursol@createglobal.pro>

Author: alexursol2

.changeset/khaki-pillows-tickle.md

@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added OP Stack configuration to the Whitechain Sepolia chain.

src/chains/definitions/whitechainSepolia.ts

@@ -1,17 +1,22 @@
+import { chainConfig } from '../../op-stack/chainConfig.js'
 import { defineChain } from '../../utils/chain/defineChain.js'
 
+const sourceId = 11_155_111 // sepolia
+
 export const whitechainSepolia = /*#__PURE__*/ defineChain({
-  testnet: true,
+  ...chainConfig,
   id: 1874,
   name: 'Whitechain Sepolia',
   nativeCurrency: {
     decimals: 18,
     name: 'WBT',
     symbol: 'WBT',
   },
+  blockTime: 1_000,
   rpcUrls: {
     default: {
       http: ['https://rpc.testnet.whitechain.io'],
+      webSocket: ['wss://rpc.testnet.whitechain.io/ws'],
     },
   },
   blockExplorers: {
@@ -21,8 +26,28 @@ export const whitechainSepolia = /*#__PURE__*/ defineChain({
     },
   },
   contracts: {
+    ...chainConfig.contracts,
     multicall3: {
       address: '0xcA11bde05977b3631167028862bE2a173976CA11',
     },
+    disputeGameFactory: {
+      [sourceId]: {
+        address: '0xfaa2fAA8912C069c01abc169c33713c79027c833',
+      },
+    },
+    portal: {
+      [sourceId]: {
+        address: '0xFF9b597b0781457ae6aa7256Ca5ed5839bF7D0C3',
+        blockCreated: 11071328,
+      },
+    },
+    l1StandardBridge: {
+      [sourceId]: {
+        address: '0x0c50bE539AB5D72d226038928F2eB25100899DED',
+        blockCreated: 11071328,
+      },
+    },
   },
+  testnet: true,
+  sourceId,
 })