From c41da3195d6db55713aaea321df57346b07b736e Mon Sep 17 00:00:00 2001
From: Uncle Fatso <uncle.fatso@ghostchain.io>
Date: Mon, 3 Nov 2025 13:41:15 +0300
Subject: [PATCH] concurrent price endpoint added

Signed-off-by: Uncle Fatso <uncle.fatso@ghostchain.io>
---
 package.json               |  2 +-
 src/constants/addresses.js |  5 ++++-
 src/hooks/prices/index.js  | 28 +++++++++++++++++++---------
 3 files changed, 24 insertions(+), 11 deletions(-)

diff --git a/package.json b/package.json
index bb9f55d..1246b60 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ghost-dao-interface",
   "private": true,
-  "version": "0.3.1",
+  "version": "0.3.2",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/src/constants/addresses.js b/src/constants/addresses.js
index 4d836dc..aba233c 100644
--- a/src/constants/addresses.js
+++ b/src/constants/addresses.js
@@ -96,5 +96,8 @@ export const UNISWAP_V2_FACTORY = {
 };
 
 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",
+    ],
 }
diff --git a/src/hooks/prices/index.js b/src/hooks/prices/index.js
index 19f476d..a3d54a7 100644
--- a/src/hooks/prices/index.js
+++ b/src/hooks/prices/index.js
@@ -43,10 +43,10 @@ function callWithCacheTTL(fn, ttlMs = 5000) {
 
 export const useDaiPrice = (chainId) => {
     const [daiPrice, setDaiPrice] = useState(new DecimalBigNumber(1000000000000000000n, 18));
-    const cexTicker = CEX_TICKERS[chainId];
+    const cexApis = CEX_TICKERS[chainId];
 
     useEffect(() => {
-        if (!cexTicker) {
+        if (!cexApis) {
             setDaiPrice(new DecimalBigNumber(1000000000000000000n, 18));
             return;
         }
@@ -54,25 +54,35 @@ export const useDaiPrice = (chainId) => {
         let getCexPriceCached = cexPriceGetters.get(chainId);
         if (!getCexPriceCached) {
             getCexPriceCached = callWithCacheTTL(() => {
-                return fetch(`https://api.binance.com/api/v3/ticker/price?symbol=${cexTicker}`)
+                const fetchPromises = cexApis.map(url => fetch(url)
                     .then(res => {
                         if (!res.ok) throw new Error(`HTTP ${res.status}`);
                         return res.json();
-                    });
+                    })
+                )
+                return Promise.any(fetchPromises);
             }, 5000);
             cexPriceGetters.set(chainId, getCexPriceCached);
         }
 
         getCexPriceCached()
-            .then(price => {
-                const coinPrice = Number(price?.price ?? 0.0);
-                const priceInWei = Math.floor(coinPrice * 1e18)
-                setDaiPrice(new DecimalBigNumber(BigInt(priceInWei), 18));
+            .then(response => {
+                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)
+                    setDaiPrice(new DecimalBigNumber(BigInt(priceInWei), 18));
+                } else {
+                    throw Error("Unexpected json in response.");
+                }
             })
             .catch(error => {
                 setDaiPrice(new DecimalBigNumber(0n, 18));
             });
-    }, [chainId, cexTicker])
+    }, [chainId, cexApis])
 
     return daiPrice;
 };