wormhole-explorer/web/src/hooks/useLatestVAAs.ts

45 lines
1.1 KiB
TypeScript

import axios from "axios";
import { useEffect, useState } from "react";
import { useNetworkContext } from "../contexts/NetworkContext";
import { POLL_TIME } from "../utils/consts";
export type VAAsResponse = {
indexedAt: string;
updatedAt: string;
emitterAddr: string;
emitterChain: number;
guardianSetIndex: number;
sequence: number;
timestamp: string;
version: number;
vaas: string;
_id: string;
};
function useLatestVAAs(id?: string): VAAsResponse[] {
const { currentNetwork } = useNetworkContext();
const [vaas, setVAAs] = useState<VAAsResponse[]>([]);
useEffect(() => {
setVAAs([]);
}, [currentNetwork]);
useEffect(() => {
let cancelled = false;
(async () => {
while (!cancelled) {
const response = await axios.get<VAAsResponse[]>(
`/api/vaas${id ? `/${id}` : ""}`
);
if (!cancelled) {
setVAAs(response.data);
await new Promise((resolve) => setTimeout(resolve, POLL_TIME));
}
}
})();
return () => {
cancelled = true;
};
}, [currentNetwork, id]);
return vaas;
}
export default useLatestVAAs;