Allow currency and block explorer details for custom provider

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

@@ -4,23 +4,27 @@ export class InjectedCustomProvider extends InjectedProviderDefaultBase {
   chainName: string
   chainId: string
   rpcUrls: Array<string>
+  nativeCurrency: Record<string, any>
+  blockExplorerUrls: Array<string>
 
-  constructor(profile: any, chainName: string, chainId: string, rpcUrls: Array<string>) {
+  constructor(profile: any, chainName: string, chainId: string, rpcUrls: Array<string>, nativeCurrency?: Record<string, any>, blockExplorerUrls?: Array<string>) {
     super(profile)
     this.chainName = chainName
     this.chainId = chainId
     this.rpcUrls = rpcUrls
+    this.nativeCurrency = nativeCurrency
+    this.blockExplorerUrls = blockExplorerUrls
   }
 
   async init() {
     await super.init()
-    if (this.chainName && this.rpcUrls && this.rpcUrls.length > 0) await addCustomNetwork(this.chainName, this.chainId, this.rpcUrls)
+    if (this.chainName && this.rpcUrls && this.rpcUrls.length > 0) await addCustomNetwork(this.chainName, this.chainId, this.rpcUrls, this.nativeCurrency, this.blockExplorerUrls)
     else throw new Error('Cannot add the custom network to main injected provider')
     return {}
   }
 }
 
-export const addCustomNetwork = async (chainName: string, chainId: string, rpcUrls: Array<string>) => {
+export const addCustomNetwork = 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',
@@ -30,15 +34,16 @@ 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 {
+        let paramsObj: Record<string, any> = {
+          chainId: chainId,
+          chainName: chainName,
+          rpcUrls: rpcUrls,
+        }
+        if (nativeCurrency) paramsObj.nativeCurrency = nativeCurrency
+        if (blockExplorerUrls) paramsObj.blockExplorerUrls = blockExplorerUrls
         await (window as any).ethereum.request({
           method: 'wallet_addEthereumChain',
-          params: [
-            {
-              chainId: chainId,
-              chainName: chainName,
-              rpcUrls: rpcUrls
-            }
-          ]
+          params: [ paramsObj ]
         })
 
         await (window as any).ethereum.request({

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

@@ -12,6 +12,19 @@ const profile = {
 
 export class InjectedEphemeryTestnetProvider extends InjectedCustomProvider {
   constructor() {
-    super(profile, 'Ephemery Testnet', '0x259C709', ['https://otter.bordel.wtf/erigon', 'https://eth.ephemeral.zeus.fyi'])
+    super(profile, 
+      'Ephemery Testnet',
+      '',
+      ['https://otter.bordel.wtf/erigon', 'https://eth.ephemeral.zeus.fyi'],
+      {
+        "name": "Ephemery ETH",
+        "symbol": "ETH",
+        "decimals": 18
+      },
+      [
+        'https://otter.bordel.wtf/',
+        'https://explorer.ephemery.dev/'
+      ] 
+    )
   }
 }