fix: fetch collators from parachains and restrict CORS to production domains

- NetworkStats now queries Asset Hub and People Chain for collator data
  instead of relay chain (where collatorSelection doesn't exist)
- Restrict Edge Functions CORS to app.pezkuwichain.io domains only
- Add Access-Control-Allow-Credentials header for secure cross-origin requests
This commit is contained in:
2026-02-06 06:00:01 +03:00
parent 330384fd3d
commit 00ab3793fe
4 changed files with 66 additions and 16 deletions
+22 -8
View File
@@ -5,7 +5,7 @@ import { Badge } from '@/components/ui/badge';
import { Activity, Wifi, WifiOff, Users, Box, TrendingUp } from 'lucide-react';
export const NetworkStats: React.FC = () => {
const { api, isApiReady, error } = usePezkuwi();
const { api, assetHubApi, peopleApi, isApiReady, isAssetHubReady, isPeopleReady, error } = usePezkuwi();
const [blockNumber, setBlockNumber] = useState<number>(0);
const [blockHash, setBlockHash] = useState<string>('');
const [finalizedBlock, setFinalizedBlock] = useState<number>(0);
@@ -52,17 +52,31 @@ export const NetworkStats: React.FC = () => {
if (import.meta.env.DEV) console.warn('Failed to fetch validators', err);
}
// 2. Fetch Collators (Invulnerables)
// 2. Fetch Collators from Parachains (Asset Hub + People Chain)
let cCount = 0;
// Fetch from Asset Hub
try {
if (api.query.collatorSelection?.invulnerables) {
const invulnerables = await api.query.collatorSelection.invulnerables();
if (invulnerables) {
cCount = invulnerables.length;
if (isAssetHubReady && assetHubApi?.query.collatorSelection?.invulnerables) {
const assetHubCollators = await assetHubApi.query.collatorSelection.invulnerables();
if (assetHubCollators) {
cCount += assetHubCollators.length;
}
}
} catch (err) {
if (import.meta.env.DEV) console.warn('Failed to fetch collators', err);
if (import.meta.env.DEV) console.warn('Failed to fetch Asset Hub collators', err);
}
// Fetch from People Chain
try {
if (isPeopleReady && peopleApi?.query.collatorSelection?.invulnerables) {
const peopleCollators = await peopleApi.query.collatorSelection.invulnerables();
if (peopleCollators) {
cCount += peopleCollators.length;
}
}
} catch (err) {
if (import.meta.env.DEV) console.warn('Failed to fetch People Chain collators', err);
}
// 3. Count Nominators
@@ -103,7 +117,7 @@ export const NetworkStats: React.FC = () => {
if (unsubscribeFinalizedHeads) unsubscribeFinalizedHeads();
if (intervalId) clearInterval(intervalId);
};
}, [api, isApiReady]);
}, [api, assetHubApi, peopleApi, isApiReady, isAssetHubReady, isPeopleReady]);
if (error) {
return (