71 lines
2.0 KiB
TypeScript
71 lines
2.0 KiB
TypeScript
/* eslint-disable @typescript-eslint/no-non-null-assertion */
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import { Connection, PublicKey } from "@solana/web3.js";
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import { sleep } from "@switchboard-xyz/sbv2-utils";
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import * as sbv2 from "@switchboard-xyz/switchboard-v2";
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import * as dotenv from "dotenv"; // should be loaded upon entry
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import { Pager } from "./pager";
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dotenv.config();
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async function main() {
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if (!process.env.CLUSTER) {
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throw new Error(`Must provide $CLUSTER`);
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}
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const cluster = process.env.CLUSTER;
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if (cluster !== "devnet" && cluster !== "mainnet-beta") {
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throw new Error(`Invalid cluster ${cluster}`);
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}
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if (!process.env.RPC_URL) {
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throw new Error(`Must provide $RPC_URL`);
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}
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const program = await sbv2.loadSwitchboardProgram(
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cluster,
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new Connection(process.env.RPC_URL ?? "")
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);
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if (!process.env.AGGREGATOR_KEY) {
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throw new Error(`Must provide $AGGREGATOR_KEY`);
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}
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const aggregatorPubkey = new PublicKey(process.env.AGGREGATOR_KEY ?? "");
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const aggregatorAccount = new sbv2.AggregatorAccount({
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program,
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publicKey: aggregatorPubkey,
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});
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const pagerKey = process.env.PAGERDUTY_EVENT_KEY!;
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const pageThreshold: number = +process.env.PAGE_THRESHOLD!;
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const aggregator = await aggregatorAccount.loadData();
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const queueKey = aggregator.queuePubkey;
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const queueAccount = new sbv2.OracleQueueAccount({
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program,
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publicKey: queueKey,
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});
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const [leaseAccount] = sbv2.LeaseAccount.fromSeed(
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program,
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queueAccount,
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aggregatorAccount
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);
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while (true) {
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const balance = await leaseAccount.getBalance();
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console.log(`${aggregatorPubkey.toBase58()} balance ${balance}`);
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if (balance < pageThreshold) {
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await Pager.sendEvent(
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pagerKey,
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"critical",
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`Switchboard feed ${aggregatorPubkey.toBase58()} is running low on funds.`,
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{
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balance,
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}
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);
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}
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await sleep(1000);
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}
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}
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main().then(
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() => {
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process.exit();
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},
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(err) => {
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console.error(err);
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process.exit(0);
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}
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);
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