*Move code to plugin

src/util.ts

@@ -1,42 +1,3 @@
-let chainNetworks: networks;
-
-dynImport("@lumeweb/pokt-rpc-endpoints").then(
-  (module) => (chainNetworks = module as any)
-);
-
-type networks = { [net: string]: string };
-
-export function maybeMapChainId(chain: string): string | boolean {
-  if (chain in chainNetworks) {
-    return chainNetworks[chain];
-  }
-
-  if (
-    [parseInt(chain, 16).toString(), parseInt(chain, 10).toString()].includes(
-      chain.toLowerCase()
-    )
-  ) {
-    return chain;
-  }
-
-  return false;
-}
-
-export function reverseMapChainId(chainId: string): string | boolean {
-  let vals = Object.values(chainNetworks);
-  if (!vals.includes(chainId)) {
-    return false;
-  }
-
-  return Object.keys(chainNetworks)[vals.indexOf(chainId)];
-}
-
-export function isIp(ip: string) {
-  return /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/.test(
-    ip
-  );
-}
-
 export function dynImport(module: string) {
   return Function(`return import("${module}")`)() as Promise<any>;
 }