Support empty warp route whitelists (#175)

src/consts/warpRouteWhitelist.ts

@@ -1,7 +1,9 @@
 // A list of warp route config IDs to be included in the app
 // Warp Route IDs use format `SYMBOL/chainname1-chainname2...` where chains are ordered alphabetically
-// If left empty, all warp routes in the configured registry will be included
-export const warpRouteWhitelist: Array<string> | undefined = [
-  // Example:
-  // 'ETH/ethereum-viction'
-];
+// If left null, all warp routes in the configured registry will be included
+// If set to a list (including an empty list), only the specified routes will be included
+export const warpRouteWhitelist: Array<string> | null = null;
+// Example:
+// [
+//   // 'ETH/ethereum-viction'
+// ];

src/context/WarpContext.tsx

@@ -8,7 +8,7 @@ import { initWarpContext } from './context';
 export function WarpContext({ children }: PropsWithChildren<unknown>) {
   const {
     data: warpContext,
-    isError,
+    error,
     isLoading,
   } = useQuery({
     queryKey: ['warpContext'],
@@ -20,11 +20,14 @@ export function WarpContext({ children }: PropsWithChildren<unknown>) {
     refetchOnReconnect: false,
   });
 
-  if (isError)
+  if (error) {
     // Fallback to outer error boundary
-    throw new Error(
-      'Failed to initialize warp context. Please check your registry URL and connection status.',
-    );
+    const message =
+      error instanceof Error
+        ? error.message
+        : 'Please check your registry URL and connection status.';
+    throw new Error(`Failed to initialize warp context. ${message}`);
+  }
 
   if (isLoading || !warpContext)
     return (

src/context/warpCoreConfig.ts

@@ -13,7 +13,7 @@ export function assembleWarpCoreConfig(): WarpCoreConfig {
   const resultTs = WarpCoreConfigSchema.safeParse(WarpRoutesTs);
   const configTs = validateZodResult(resultTs, 'warp core typescript config');
 
-  const filteredWarpRouteConfigs = warpRouteWhitelist?.length
+  const filteredWarpRouteConfigs = warpRouteWhitelist
     ? filterToIds(warpRouteConfigs, warpRouteWhitelist)
     : warpRouteConfigs;
 
@@ -22,6 +22,11 @@ export function assembleWarpCoreConfig(): WarpCoreConfig {
   const configTokens = configValues.map((c) => c.tokens).flat();
   const tokens = dedupeTokens([...configTokens, ...configTs.tokens, ...configYaml.tokens]);
 
+  if (!tokens.length)
+    throw new Error(
+      'No warp route configs provided. Please check your registry, warp route whitelist, and custom route configs for issues.',
+    );
+
   const configOptions = configValues.map((c) => c.options).flat();
   const combinedOptions = [...configOptions, configTs.options, configYaml.options];
   const options = combinedOptions.reduce<WarpCoreConfig['options']>((acc, o) => {