Changelog Update: New data found (#3315)

* Data: Update changelog for new data items

* fix feeds

* test signed commit

---------

Co-authored-by: khadni <[email protected]>

Author: github-actions[bot]

.github/scripts/data/baseline.json

@@ -1,5 +1,5 @@
 {
-  "timestamp": "2025-12-14T21:03:22Z",
+  "timestamp": "2025-12-21T21:03:33Z",
   "knownIds": [
   "aptos-apt-usd",
   "aptos-btc-usd",
@@ -607,6 +607,7 @@
   "arbitrum-usdai-usd",
   "arbitrum-usdc-usd",
   "arbitrum-usdc-usd-premium-prod",
+  "arbitrum-usdc-usd-shared-svr",
   "arbitrum-usdc-usd-svr",
   "arbitrum-usdd-usd",
   "arbitrum-usde-usd",
@@ -822,6 +823,7 @@
   "base-bnb-usd",
   "base-brl-usd",
   "base-btc-usd",
+  "base-btc-usd-shared-svr",
   "base-btc-usd-svr",
   "base-cad-usd",
   "base-cbbtc-por",
@@ -840,9 +842,11 @@
   "base-doge-usd",
   "base-dola-usd",
   "base-eth-usd",
+  "base-eth-usd-shared-svr",
   "base-eth-usd-svr",
   "base-eur-usd",
   "base-eurc-usd",
+  "base-eurc-usd-shared-svr",
   "base-eurc-usd-svr",
   "base-ezeth-eth",
   "base-ezeth-eth-exchange-rate",
@@ -921,11 +925,13 @@
   "base-unibtc-btc-exchange-rate",
   "base-usdai-usd",
   "base-usdc-usd",
+  "base-usdc-usd-shared-svr",
   "base-usdc-usd-svr",
   "base-usde-usd",
   "base-usdo-por",
   "base-usds-usd",
   "base-usdt-usd",
+  "base-usdt-usd-shared-svr",
   "base-usdt-usd-svr",
   "base-usr-usd",
   "base-virtual-usd",
@@ -1916,6 +1922,7 @@
   "polygon-pln-usd",
   "polygon-qnt-usd",
   "polygon-quick-usd",
+  "polygon-rcusd+-nav",
   "polygon-rdnt-usd",
   "polygon-ryt-nav",
   "polygon-ryt-polygon",

public/changelog.json

@@ -385,6 +385,82 @@
       "title": "Cross-chain token (CCT) standard: Added support for new tokens",
       "topic": "CCIP"
     },
+    {
+      "category": "integration",
+      "date": "2025-12-21",
+      "description": "New SmartData Feeds available:",
+      "relatedNetworks": ["polygon"],
+      "relatedTokens": [
+        {
+          "assetName": "R25 rcUSD+",
+          "baseAsset": "rcUSD+",
+          "network": "polygon",
+          "productTypeCode": "NAV",
+          "url": "https://data.chain.link/feeds/polygon/mainnet/rcusd+-nav",
+          "iconUrl": "https://d2f70xi62kby8n.cloudfront.net/tokens/rcusd+.webp"
+        }
+      ],
+      "title": "Added support to SmartData",
+      "topic": "SmartData"
+    },
+    {
+      "category": "integration",
+      "date": "2025-12-21",
+      "description": "New Data Feeds available:",
+      "relatedNetworks": ["polygon", "base", "arbitrum", "hyperevm"],
+      "relatedTokens": [
+        {
+          "assetName": "Bitcoin",
+          "baseAsset": "BTC",
+          "quoteAsset": "USD",
+          "network": "base",
+          "url": "https://data.chain.link/feeds/base/base/btc-usd",
+          "iconUrl": "https://d2f70xi62kby8n.cloudfront.net/tokens/btc.webp"
+        },
+        {
+          "assetName": "Circle EUR",
+          "baseAsset": "EURC",
+          "quoteAsset": "USD",
+          "network": "base",
+          "url": "https://data.chain.link/feeds/base/base/eurc-usd",
+          "iconUrl": "https://d2f70xi62kby8n.cloudfront.net/tokens/eurc.webp"
+        },
+        {
+          "assetName": "Circle USD",
+          "baseAsset": "USDC",
+          "quoteAsset": "USD",
+          "network": "arbitrum",
+          "url": "https://data.chain.link/feeds/arbitrum/mainnet/usdc-usd",
+          "iconUrl": "https://d2f70xi62kby8n.cloudfront.net/tokens/usdc.webp"
+        },
+        {
+          "assetName": "Circle USD",
+          "baseAsset": "USDC",
+          "quoteAsset": "USD",
+          "network": "base",
+          "url": "https://data.chain.link/feeds/base/base/usdc-usd",
+          "iconUrl": "https://d2f70xi62kby8n.cloudfront.net/tokens/usdc.webp"
+        },
+        {
+          "assetName": "Ethereum",
+          "baseAsset": "ETH",
+          "quoteAsset": "USD",
+          "network": "base",
+          "url": "https://data.chain.link/feeds/base/base/eth-usd",
+          "iconUrl": "https://d2f70xi62kby8n.cloudfront.net/tokens/eth.webp"
+        },
+        {
+          "assetName": "Tether USD",
+          "baseAsset": "USDT",
+          "quoteAsset": "USD",
+          "network": "base",
+          "url": "https://data.chain.link/feeds/base/base/usdt-usd",
+          "iconUrl": "https://d2f70xi62kby8n.cloudfront.net/tokens/usdt.webp"
+        }
+      ],
+      "title": "Added support to Data Feeds",
+      "topic": "Data Feeds"
+    },
     {
       "category": "integration",
       "date": "2025-12-19",