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getApys.js
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getApys.js
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const { getAvaxApys } = require('./avax');
const { getMaticApys } = require('./matic');
const { getFantomApys } = require('./fantom');
const { getBSCApys } = require('./bsc');
const { getArbitrumApys } = require('./arbitrum');
const { getCeloApys } = require('./celo');
const { getMoonriverApys } = require('./moonriver');
const { getCronosApys } = require('./cronos');
const { getAuroraApys } = require('./aurora');
const { getFuseApys } = require('./fuse');
const { getMetisApys } = require('./metis');
const { getMoonbeamApys } = require('./moonbeam');
const { getEmeraldApys } = require('./emerald');
const { getOptimismApys } = require('./optimism');
const { getKavaApys } = require('./kava');
const { getCantoApys } = require('./canto');
const { getEthereumApys } = require('./ethereum');
const { getZksyncApys } = require('./zksync');
const { getZkevmApys } = require('./zkevm');
const { getBaseApys } = require('./base');
const { getGnosisApys } = require('./gnosis');
const { getLineaApys } = require('./linea');
const { getMantleApys } = require('./mantle');
const { getFraxtalApys } = require('./fraxtal');
const { getModeApys } = require('./mode');
const { getMantaApys } = require('./manta');
const { getKey, setKey } = require('../../utils/cache');
const { fetchBoostAprs } = require('./getBoostAprs');
const INIT_DELAY = process.env.INIT_DELAY || 30 * 1000;
const BOOST_APR_INIT_DELAY = 30 * 1000;
var REFRESH_INTERVAL = 15 * 60 * 1000;
const BOOST_REFRESH_INTERVAL = 2 * 60 * 1000;
let apys = {};
let apyBreakdowns = {};
let boostAprs = {};
const getApys = () => {
return {
apys,
apyBreakdowns,
};
};
const getBoostAprs = () => boostAprs;
const updateApys = async () => {
console.log('> updating apys');
const start = Date.now();
try {
const results = await Promise.allSettled([
getMaticApys(),
getAvaxApys(),
getFantomApys(),
getBSCApys(),
getArbitrumApys(),
getCeloApys(),
getMoonriverApys(),
getCronosApys(),
getAuroraApys(),
getFuseApys(),
getMetisApys(),
getMoonbeamApys(),
// getEmeraldApys(),
getOptimismApys(),
getKavaApys(),
getEthereumApys(),
getCantoApys(),
getZksyncApys(),
getZkevmApys(),
getBaseApys(),
getGnosisApys(),
getLineaApys(),
getMantleApys(),
getFraxtalApys(),
getModeApys(),
getMantaApys(),
]);
for (const result of results) {
if (result.status !== 'fulfilled') {
console.warn('getApys error', result.reason);
continue;
}
// Set default APY values
let mappedApyValues = result.value;
let mappedApyBreakdownValues = {};
// Loop through key values and move default breakdown format
// To require totalApy key
for (const [key, value] of Object.entries(result.value)) {
mappedApyBreakdownValues[key] = {
totalApy: value,
};
}
// Break out to apy and breakdowns if possible
let hasApyBreakdowns = 'apyBreakdowns' in result.value;
if (hasApyBreakdowns) {
mappedApyValues = result.value.apys;
mappedApyBreakdownValues = result.value.apyBreakdowns;
}
apys = { ...apys, ...mappedApyValues };
apyBreakdowns = { ...apyBreakdowns, ...mappedApyBreakdownValues };
}
console.log(`> updated apys (${(Date.now() - start) / 1000}s)`);
await saveToRedis();
} catch (err) {
console.error('> apy initialization failed', err);
}
setTimeout(updateApys, REFRESH_INTERVAL);
};
const updateBoostAprs = async () => {
console.log('> updating boost aprs');
const start = Date.now();
try {
const updatedBoostAprs = await fetchBoostAprs();
boostAprs = {
...boostAprs,
...updatedBoostAprs,
};
//-1 will be returned when boost has ended and it will be removed from the api response
Object.keys(boostAprs)
.filter(boostId => boostAprs[boostId] === -1)
.forEach(boostId => {
delete boostAprs[boostId];
});
await saveBoostsToRedis();
console.log(`> updated boost aprs (${(Date.now() - start) / 1000}s)`);
} catch (err) {
console.error(`> error updating boost aprs: ${err.message}`);
}
setTimeout(updateBoostAprs, BOOST_REFRESH_INTERVAL);
};
const initApyService = async () => {
let cachedApy = await getKey('APY');
let cachedApyBreakdown = await getKey('APY_BREAKDOWN');
let cachedBoostAprs = await getKey('BOOST_APRS');
apys = cachedApy ?? {};
apyBreakdowns = cachedApyBreakdown ?? {};
boostAprs = cachedBoostAprs ?? {};
setTimeout(updateApys, INIT_DELAY);
setTimeout(updateBoostAprs, BOOST_APR_INIT_DELAY);
};
const saveToRedis = async () => {
await setKey('APY', apys);
await setKey('APY_BREAKDOWN', apyBreakdowns);
};
const saveBoostsToRedis = async () => {
await setKey('BOOST_APRS', boostAprs);
};
module.exports = { getApys, getBoostAprs, initApyService };