refactor: clean up getExplorerLink helper fn (#7537)

src/utils/getExplorerLink.ts

@@ -4,6 +4,8 @@ const BLOCK_EXPLORER_PREFIXES: { [chainId: number]: string } = {
   [ChainId.MAINNET]: 'https://etherscan.io',
   [ChainId.GOERLI]: 'https://goerli.etherscan.io',
   [ChainId.SEPOLIA]: 'https://sepolia.etherscan.io',
+  [ChainId.ARBITRUM_ONE]: 'https://arbiscan.io',
+  [ChainId.ARBITRUM_GOERLI]: 'https://goerli.arbiscan.io',
   [ChainId.OPTIMISM]: 'https://optimistic.etherscan.io',
   [ChainId.OPTIMISM_GOERLI]: 'https://goerli-optimism.etherscan.io',
   [ChainId.POLYGON]: 'https://polygonscan.com',
@@ -30,34 +32,6 @@ export enum ExplorerDataType {
  * @param type the type of the data
  */
 export function getExplorerLink(chainId: number, data: string, type: ExplorerDataType): string {
-  if (chainId === ChainId.ARBITRUM_ONE) {
-    switch (type) {
-      case ExplorerDataType.TRANSACTION:
-        return `https://arbiscan.io/tx/${data}`
-      case ExplorerDataType.ADDRESS:
-      case ExplorerDataType.TOKEN:
-        return `https://arbiscan.io/address/${data}`
-      case ExplorerDataType.BLOCK:
-        return `https://arbiscan.io/block/${data}`
-      default:
-        return `https://arbiscan.io/`
-    }
-  }
-
-  if (chainId === ChainId.ARBITRUM_GOERLI) {
-    switch (type) {
-      case ExplorerDataType.TRANSACTION:
-        return `https://goerli.arbiscan.io/tx/${data}`
-      case ExplorerDataType.ADDRESS:
-      case ExplorerDataType.TOKEN:
-        return `https://goerli.arbiscan.io/address/${data}`
-      case ExplorerDataType.BLOCK:
-        return `https://goerli.arbiscan.io/block/${data}`
-      default:
-        return `https://goerli.arbiscan.io/`
-    }
-  }
-
   const prefix = BLOCK_EXPLORER_PREFIXES[chainId] ?? 'https://etherscan.io'
 
   switch (type) {
@@ -68,9 +42,6 @@ export function getExplorerLink(chainId: number, data: string, type: ExplorerDat
       return `${prefix}/token/${data}`
 
     case ExplorerDataType.BLOCK:
-      if (chainId === ChainId.OPTIMISM || chainId === ChainId.OPTIMISM_GOERLI) {
-        return `${prefix}/tx/${data}`
-      }
       return `${prefix}/block/${data}`
 
     case ExplorerDataType.ADDRESS: