DS: Hedera integration (#3070)

* hedera-integration

* fix proxy addresses

Author: dev-dist

.github/scripts/data/detect-data.sh

@@ -155,7 +155,7 @@ node <<EOF
     // === data-streams networks
     const STREAMS_NETWORKS = [
       "0g", "apechain", "arbitrum", "avalanche", "base", "berachain", "bitlayer", "blast",
-      "bnb-chain", "bob", "botanix", "celo", "ethereum", "gnosis-chain", "gravity", "hashkey", "hyperliquid",
+      "bnb-chain", "bob", "botanix", "celo", "ethereum", "gnosis-chain", "gravity", "hashkey", "hedera", "hyperliquid",
       "ink", "jovay", "katana", "lens", "linea", "mantle", "metis", "opbnb", "optimism", "polygon", "plasma", "ronin",
       "scroll", "shibarium", "sei", "soneium", "sonic",
       "solana", "taiko", "unichain", "worldchain", "zksync"

public/changelog.json

@@ -318,6 +318,14 @@
     }
   },
   "data": [
+    {
+      "category": "integration",
+      "date": "2025-10-14",
+      "description": "Chainlink Data Streams is available for Hedera Mainnet and Testnet. The verifier proxy addresses and stream IDs are available on the [Stream Addresses](https://docs.chain.link/data-streams/crypto-streams) page.",
+      "relatedNetworks": ["hedera"],
+      "title": "Data Streams Expands to Hedera",
+      "topic": "Data Streams"
+    },
     {
       "category": "integration",
       "date": "2025-10-12",

src/components/QuickLinks/data/productChainLinks.ts

@@ -4,6 +4,7 @@ import functionsLogo from "../assets/products/functions-logo.svg"
 import automationLogo from "../assets/products/automation-logo.svg"
 import dataFeedsLogo from "../assets/products/data-feeds-logo.svg"
 import dataStreamsLogo from "../assets/products/data-streams-logo.svg"
+import { h } from "preact"
 
 export interface ProductData {
   learnMoreLink: string
@@ -153,6 +154,7 @@ export const productChainLinks: ProductChainLinks = {
       "gnosis-chain": "/data-streams/crypto-streams",
       gravity: "/data-streams/crypto-streams",
       hashkey: "/data-streams/crypto-streams",
+      hedera: "/data-streams/crypto-streams",
       hyperevm: "/data-streams/crypto-streams",
       ink: "/data-streams/crypto-streams",
       jovay: "/data-streams/crypto-streams",

src/features/feeds/data/StreamsNetworksData.ts

@@ -248,6 +248,20 @@ export const StreamsNetworksData: NetworkData[] = [
       explorerUrl: "https://hashkeychain-testnet-explorer.alt.technology/address/%s",
     },
   },
+  {
+    network: "Hedera",
+    logoUrl: "/assets/chains/hedera.svg",
+    mainnet: {
+      label: "Hedera Mainnet",
+      verifierProxy: "0x38818Ba0e01E7743F5c001e8Aae095dE56a137db",
+      explorerUrl: "https://hashscan.io/mainnet/contract/%s",
+    },
+    testnet: {
+      label: "Hedera Testnet",
+      verifierProxy: "0x57A97148C1fa50f35F0639f380077017D8893b6b",
+      explorerUrl: "https://hashscan.io/testnet/contract/%s",
+    },
+  },
   {
     network: "HyperEVM",
     logoUrl: "/assets/chains/hyperliquid.svg",