Hedera feeds mainnet (#2220)

Author: khadni

public/changelog.json

@@ -1,4 +1,16 @@
 [
+  {
+    "category": "integration",
+    "changes": [],
+    "date": "2024-12-16",
+    "description": "Chainlink Data Feeds is available on Hedera mainnet. View the available price feed information on the [Price Feed Addresses](https://docs.chain.link/data-feeds/price-feeds/addresses?network=hedera&page=1) page.",
+    "relatedNetworks": ["hedera"],
+    "relatedTokens": [],
+    "title": "Data Feeds on Hedera",
+    "topic": "data",
+    "subTopic": "data-feeds",
+    "urls": []
+  },
   {
     "category": "integration",
     "changes": [],

src/features/data/chains.ts

@@ -514,6 +514,13 @@ export const CHAINS: Chain[] = [
     tags: ["default"],
     supportedFeatures: ["feeds"],
     networks: [
+      {
+        name: "Hedera Mainnet",
+        explorerUrl: "https://hashscan.io/mainnet/contract/%s",
+        networkType: "mainnet",
+        rddUrl: "https://reference-data-directory.vercel.app/feeds-hedera-mainnet.json",
+        queryString: "hedera-mainnet",
+      },
       {
         name: "Hedera Testnet",
         explorerUrl: "https://hashscan.io/testnet/contract/%s",