add op sepolia dapp config

packages/DApp/src/config.ts

@@ -1,8 +1,26 @@
 // import { v4 as uuidv4 } from 'uuid'
-import { ChainId, OptimismGoerli, Optimism, Config as DAppConfig, Localhost, Hardhat } from '@usedapp/core'
+import { Chain, ChainId, Optimism, OptimismGoerli, Config as DAppConfig, Localhost, Hardhat } from '@usedapp/core'
 
 const version = '0.0.6'
 
+export const OptimismSepolia: Chain = {
+  chainId: 11155420,
+  chainName: 'OptimismSepolia',
+  isTestChain: false,
+  isLocalChain: false,
+  multicallAddress: '0xcA11bde05977b3631167028862bE2a173976CA11',
+  rpcUrl: 'https://sepolia.optimism.io/',
+  nativeCurrency: {
+    name: 'Ether',
+    symbol: 'ETH',
+    decimals: 18,
+  },
+  blockExplorerUrl: 'https://sepolia-optimistic.etherscan.io/',
+  getExplorerAddressLink: (address: string) => `https://sepolia-optimistic.etherscan.io/address/${address}`,
+  getExplorerTransactionLink: (transactionHash: string) =>
+    `https://sepolia-optimistic.etherscan.io/tx/${transactionHash}`,
+}
+
 export interface Config {
   wakuConfig: {
     environment: 'test' | 'production'
@@ -56,11 +74,12 @@ const configs: Record<typeof process.env.ENV, Config> = {
       wakuFeatureTopic: `/communitiesCuration/preview/${version}/featured/proto/`,
     },
     daapConfig: {
-      readOnlyChainId: ChainId.OptimismGoerli,
+      readOnlyChainId: OptimismSepolia.chainId,
       readOnlyUrls: {
+        [OptimismSepolia.chainId]: `https://optimism-sepolia.infura.io/v3/${process.env.INFURA_API_KEY}`,
         [ChainId.OptimismGoerli]: `https://optimism-goerli.infura.io/v3/${process.env.INFURA_API_KEY}`,
       },
-      networks: [OptimismGoerli],
+      networks: [OptimismSepolia, OptimismGoerli],
       notifications: {
         checkInterval: 500,
         expirationPeriod: 50000,

packages/DApp/src/constants/contracts.ts

@@ -1,4 +1,5 @@
 import { ChainId } from '@usedapp/core'
+import { OptimismSepolia } from '../config'
 
 // todo?: move to config.ts
 export const contracts = {
@@ -16,6 +17,13 @@ export const contracts = {
     tokenContract: '0xcAD273fA2bb77875333439FDf4417D995159c3E1',
     multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11',
   },
+  [OptimismSepolia.chainId]: {
+    votingContract: '0x7Ff554af5b6624db2135E4364F416d1D397f43e6',
+    featuredVotingContract: '0x336DFD512164Fe8CFA809BdE94B13E76e42edD6B',
+    directoryContract: '0x6B94e21FAB8Af38E8d89dd4A0480C04e9a5c53Ab',
+    tokenContract: '0x0B5DAd18B8791ddb24252B433ec4f21f9e6e5Ed0',
+    multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11',
+  },
   [ChainId.Hardhat]: {
     votingContract: process.env.VOTING_CONTRACT ?? '0x0000000000000000000000000000000000000000',
     directoryContract: process.env.DIRECTORY_CONTRACT ?? '0x0000000000000000000000000000000000000000',