Revert "Add addNetwork feature"

This reverts commit 56ddbb4.

static/scripts/rewards/constants.ts

@@ -15,12 +15,6 @@ export const networkNames = {
   [NetworkIds.Gnosis]: "Gnosis Chain",
 };
 
-export const networkCurrencies: Record<number, object> = {
-  [NetworkIds.Mainnet]: { symbol: "ETH", decimals: 18 },
-  [NetworkIds.Goerli]: { symbol: "GoerliETH", decimals: 18 },
-  [NetworkIds.Gnosis]: { symbol: "XDAI", decimals: 18 },
-};
-
 export function getNetworkName(networkId?: number) {
   const networkName = networkNames[networkId as keyof typeof networkNames];
   if (!networkName) {

static/scripts/rewards/web3/wallet.ts

@@ -1,6 +1,6 @@
 import { ethers } from "ethers";
 import { claimButton, loadingClaimButton, resetClaimButton, toaster } from "../toaster";
-import { getNetworkName, networkCurrencies, networkExplorers, networkRpcs } from "../constants";
+import { getNetworkName } from "../constants";
 import invalidateButton from "../invalidate-component";
 import { JsonRpcSigner } from "@ethersproject/providers";
 
@@ -70,27 +70,6 @@ export async function switchNetwork(provider: ethers.providers.Web3Provider, net
   try {
     await provider.send("wallet_switchEthereumChain", [{ chainId: "0x" + networkId.toString(16) }]);
     return true;
-  } catch (error: any) {
-    // Add network if it doesn't exist.
-    if (error.code == 4902) {
-      return await addNetwork(provider, networkId);
-    }
-    return false;
-  }
-}
-
-export async function addNetwork(provider: ethers.providers.Web3Provider, networkId: number): Promise<boolean> {
-  try {
-    await provider.send("wallet_addEthereumChain", [
-      {
-        chainId: "0x" + networkId.toString(16),
-        chainName: getNetworkName(networkId),
-        rpcUrls: networkRpcs[networkId],
-        blockExplorerUrls: [networkExplorers[networkId]],
-        nativeCurrency: networkCurrencies[networkId],
-      },
-    ]);
-    return true;
   } catch (error: any) {
     return false;
   }