match getter file format

Author: jonesmac

src/getRpcUrl.ts

@@ -3,8 +3,11 @@ import { config } from 'dotenv'
 // Load environment variables from .env file
 config({ quiet: true })
 
+// Parse the relevant ENV VARs or use defaults
+const rpcUrl = process.env.XYO_CHAIN_RPC_URL ?? 'http://localhost:8080/rpc'
+
 /**
  * Gets the rpcUrl to use for interacting with the chain
  * @returns The rpcUrl to use for interacting with the chain
  */
-export const getRpcUrl = (): string => process.env.XYO_CHAIN_RPC_URL ?? 'http://localhost:8080/rpc'
+export const getRpcUrl = (): string => rpcUrl