fix adding test net

apps/remix-ide/src/app/providers/injected-custom-provider.tsx

@@ -23,15 +23,12 @@ export class InjectedCustomProvider extends InjectedProviderDefault {
       this.chainId = `0x${chainId.toString(16)}`
     }
     await super.init()
-    if (this.chainName && this.rpcUrls && this.rpcUrls.length > 0) await addCustomNetwork(this.chainName, this.chainId, this.rpcUrls, this.nativeCurrency, this.blockExplorerUrls)
+    await setCustomNetwork(this.chainName, this.chainId, this.rpcUrls, this.nativeCurrency, this.blockExplorerUrls)
-    else {
-      console.log('The custom network is added without rpcUrls, the network need to be already installed in the injected provider.')
-    }
     return {}
   }
 }
 
-export const addCustomNetwork = async (chainName: string, chainId: string, rpcUrls: Array<string>, nativeCurrency?: Record<string, any>, blockExplorerUrls?: Array<string>) => {
+export const setCustomNetwork = async (chainName: string, chainId: string, rpcUrls: Array<string>, nativeCurrency?: Record<string, any>, blockExplorerUrls?: Array<string>) => {
   try {
     await (window as any).ethereum.request({
       method: 'wallet_switchEthereumChain',
@@ -41,6 +38,7 @@ export const addCustomNetwork = async (chainName: string, chainId: string, rpcUr
     // This error code indicates that the chain has not been added to MetaMask.
     if (switchError.code === 4902) {
       try {
+        if (chainName && rpcUrls && rpcUrls.length > 0) {
           const paramsObj: Record<string, any> = {
             chainId: chainId,
             chainName: chainName,
@@ -57,6 +55,7 @@ export const addCustomNetwork = async (chainName: string, chainId: string, rpcUr
             method: 'wallet_switchEthereumChain',
             params: [{chainId: chainId}]
           })
+        }        
       } catch (addError) {
         // handle "add" error
       }