ghostchain/ghost-dao-interface
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concurrent price endpoint added

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Signed-off-by: Uncle Fatso <uncle.fatso@ghostchain.io>
This commit is contained in:
Uncle Fatso 2025-11-03 13:41:15 +03:00
parent d666a6f559
commit c41da3195d
Signed by: f4ts0
GPG Key ID: 565F4F2860226EBB
3 changed files with 24 additions and 11 deletions
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2
package.json
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@ -1,7 +1,7 @@
{ {
"name": "ghost-dao-interface", "name": "ghost-dao-interface",
"private": true, "private": true,
"version": "0.3.1", "version": "0.3.2",
"type": "module", "type": "module",
"scripts": { "scripts": {
"dev": "vite", "dev": "vite",

5
src/constants/addresses.js
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@ -96,5 +96,8 @@ export const UNISWAP_V2_FACTORY = {
}; };
export const CEX_TICKERS = { export const CEX_TICKERS = {
[NetworkId.TESTNET_MORDOR]: "ETCUSDT", [NetworkId.TESTNET_MORDOR]: [
"https://api.binance.com/api/v3/ticker/price?symbol=ETCUSDT",
"https://api.coinbase.com/v2/prices/ETC-USDT/spot",
],
} }

24
src/hooks/prices/index.js
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@ -43,10 +43,10 @@ function callWithCacheTTL(fn, ttlMs = 5000) {
export const useDaiPrice = (chainId) => { export const useDaiPrice = (chainId) => {
const [daiPrice, setDaiPrice] = useState(new DecimalBigNumber(1000000000000000000n, 18)); const [daiPrice, setDaiPrice] = useState(new DecimalBigNumber(1000000000000000000n, 18));
const cexTicker = CEX_TICKERS[chainId]; const cexApis = CEX_TICKERS[chainId];
useEffect(() => { useEffect(() => {
if (!cexTicker) { if (!cexApis) {
setDaiPrice(new DecimalBigNumber(1000000000000000000n, 18)); setDaiPrice(new DecimalBigNumber(1000000000000000000n, 18));
return; return;
} }
@ -54,25 +54,35 @@ export const useDaiPrice = (chainId) => {
let getCexPriceCached = cexPriceGetters.get(chainId); let getCexPriceCached = cexPriceGetters.get(chainId);
if (!getCexPriceCached) { if (!getCexPriceCached) {
getCexPriceCached = callWithCacheTTL(() => { getCexPriceCached = callWithCacheTTL(() => {
return fetch(`https://api.binance.com/api/v3/ticker/price?symbol=${cexTicker}`) const fetchPromises = cexApis.map(url => fetch(url)
.then(res => { .then(res => {
if (!res.ok) throw new Error(`HTTP ${res.status}`); if (!res.ok) throw new Error(`HTTP ${res.status}`);
return res.json(); return res.json();
}); })
)
return Promise.any(fetchPromises);
}, 5000); }, 5000);
cexPriceGetters.set(chainId, getCexPriceCached); cexPriceGetters.set(chainId, getCexPriceCached);
} }
getCexPriceCached() getCexPriceCached()
.then(price => { .then(response => {
const coinPrice = Number(price?.price ?? 0.0); if ('data' in response) {
const coinPrice = Number(response?.data?.amount ?? 0.0);
const priceInWei = Math.floor(coinPrice * 1e18);
setDaiPrice(new DecimalBigNumber(BigInt(priceInWei), 18));
} else if ('price' in response) {
const coinPrice = Number(response?.price ?? 0.0);
const priceInWei = Math.floor(coinPrice * 1e18) const priceInWei = Math.floor(coinPrice * 1e18)
setDaiPrice(new DecimalBigNumber(BigInt(priceInWei), 18)); setDaiPrice(new DecimalBigNumber(BigInt(priceInWei), 18));
} else {
throw Error("Unexpected json in response.");
}
}) })
.catch(error => { .catch(error => {
setDaiPrice(new DecimalBigNumber(0n, 18)); setDaiPrice(new DecimalBigNumber(0n, 18));
}); });
}, [chainId, cexTicker]) }, [chainId, cexApis])
return daiPrice; return daiPrice;
}; };