get public rpc url in case of missing rpc service

Author: evandrosaturnino

src/networks/README.md

@@ -93,7 +93,6 @@ export const networks: Network[] = [
         symbol: ETH_SYMBOL,
         decimals: DECIMALS,
       },
-      rpcUrls: [PublicRpcUrls.Ethereum],
       blockExplorerUrls: [createExplorerPrefix(SupportedChainIds.Ethereum)],
     },
   }

src/networks/constants/networks.ts

@@ -1,4 +1,16 @@
+import { SupportedChainIds } from "../enums/networks"
+
 export const DECIMALS = 18
 export const ETH_SYMBOL = "ETH"
 export const MAIN_ALCHEMY_URL = "g.alchemy.com/v2/"
 export const MAIN_INFURA_URL = "infura.io/v3/"
+
+export const publicRpcUrls: Record<SupportedChainIds, string> = {
+  [SupportedChainIds.Ethereum]: "https://eth.drpc.org",
+  [SupportedChainIds.Sepolia]: "https://sepolia.drpc.org",
+  [SupportedChainIds.Localhost]: "http://localhost:8545",
+  [SupportedChainIds.Arbitrum]: "https://arbitrum.drpc.org",
+  [SupportedChainIds.ArbitrumSepolia]: "https://arbitrum-sepolia.drpc.org",
+  [SupportedChainIds.Base]: "https://base.drpc.org",
+  [SupportedChainIds.BaseSepolia]: "https://base-sepolia.drpc.org",
+}

src/networks/enums/networks.ts

@@ -57,13 +57,3 @@ export enum ExplorerDataType {
   ADDRESS = "address",
   BLOCK = "block",
 }
-
-export enum PublicRpcUrls {
-  Ethereum = "https://eth.drpc.org",
-  Sepolia = "https://sepolia.drpc.org",
-  Localhost = "http://localhost:8545",
-  Arbitrum = "https://arbitrum.drpc.org",
-  ArbitrumSepolia = "https://arbitrum-sepolia.drpc.org",
-  Base = "https://base.drpc.org",
-  BaseSepolia = "https://base-sepolia.drpc.org",
-}

src/networks/utils/getRpcEndpointUrl.ts

@@ -1,6 +1,10 @@
 import { EnvVariable } from "../../enums"
 import { getEnvVariable } from "../../utils/getEnvVariable"
-import { MAIN_ALCHEMY_URL, MAIN_INFURA_URL } from "../constants/networks"
+import {
+  MAIN_ALCHEMY_URL,
+  MAIN_INFURA_URL,
+  publicRpcUrls,
+} from "../constants/networks"
 import { NetworksName, RpcServices, SupportedChainIds } from "../enums/networks"
 import { getNetworkNameFromChainId } from "./getNetworkNameFromChainId"
 import { getRpcNetworkConfig } from "./getRpcNetworkConfig"
@@ -25,6 +29,6 @@ export const getRpcEndpointUrl = (chainId?: number | string) => {
     case RpcServices.Alchemy:
       return `https://${rpcConfig.networkId}-${rpcConfig.networkType}.${MAIN_ALCHEMY_URL}${rpcServiceApi}`
     default:
-      return "http://localhost:8545"
+      return publicRpcUrls[chainIdNumber as SupportedChainIds]
   }
 }