From 04704340382610038740d366b72e4a086b590ad8 Mon Sep 17 00:00:00 2001
From: devin distefano <devin.distefano@smartcontract.com>
Date: Tue, 7 Apr 2026 13:20:25 -0500
Subject: [PATCH] remove deprecated chains

---
 src/content/data-feeds/llms-full.txt |  2 +-
 src/features/data/chains.ts          | 61 ----------------------------
 2 files changed, 1 insertion(+), 62 deletions(-)

diff --git a/src/content/data-feeds/llms-full.txt b/src/content/data-feeds/llms-full.txt
index 7f6951881f5..a3580d0614c 100644
--- a/src/content/data-feeds/llms-full.txt
+++ b/src/content/data-feeds/llms-full.txt
@@ -3725,7 +3725,7 @@ Known users of these feeds will be contacted directly about the feeds' deprecati
 <Aside type="note" title="Data Feed Shutdown Behavior">
   Once a feed is shutdown, calls to the feed will behave as follows:
 
-  - `lastAnswer` will return `0`
+  - `latestAnswer` will return `0`
   - `latestRoundData` will revert with no data available
 </Aside>
 
diff --git a/src/features/data/chains.ts b/src/features/data/chains.ts
index d9bce026d9d..b1faf41ff10 100644
--- a/src/features/data/chains.ts
+++ b/src/features/data/chains.ts
@@ -278,31 +278,6 @@ export const CHAINS: Chain[] = [
     ],
     label: "Ethereum",
   },
-  {
-    page: "fantom",
-    title: "Fantom Testnet",
-    label: "Fantom",
-    img: "/assets/chains/fantom.svg",
-    networkStatusUrl: "https://ftmscan.com/",
-    tags: ["default"],
-    supportedFeatures: ["vrfSubscription", "vrfDirectFunding", "feeds"],
-    networks: [
-      {
-        name: "Fantom Mainnet",
-        explorerUrl: "https://ftmscan.com/address/%s",
-        networkType: "mainnet",
-        rddUrl: "https://reference-data-directory.vercel.app/feeds-fantom-mainnet.json",
-        queryString: "fantom-mainnet",
-      },
-      {
-        name: "Fantom Testnet",
-        explorerUrl: "https://testnet.ftmscan.com/address/%s",
-        networkType: "testnet",
-        rddUrl: "https://reference-data-directory.vercel.app/feeds-fantom-testnet.json",
-        queryString: "fantom-testnet",
-      },
-    ],
-  },
   {
     page: "gnosis-chain",
     title: "Gnosis Chain (xDai) Data Feeds",
@@ -496,42 +471,6 @@ export const CHAINS: Chain[] = [
       },
     ],
   },
-  {
-    page: "moonbeam",
-    label: "Moonbeam",
-    title: "Moonbeam Data Feeds",
-    img: "/assets/chains/moonbeam.svg",
-    networkStatusUrl: "https://moonscan.freshstatus.io/",
-    tags: ["default"],
-    supportedFeatures: ["feeds"],
-    networks: [
-      {
-        name: "Moonbeam Mainnet",
-        explorerUrl: "https://moonscan.io/address/%s",
-        networkType: "mainnet",
-        rddUrl: "https://reference-data-directory.vercel.app/feeds-polkadot-mainnet-moonbeam.json",
-        queryString: "moonbeam-mainnet",
-      },
-    ],
-  },
-  {
-    page: "moonriver",
-    title: "Moonriver Data Feeds",
-    label: "Moonriver",
-    img: "/assets/chains/moonriver.svg",
-    networkStatusUrl: "https://moonscan.freshstatus.io/",
-    tags: ["default"],
-    supportedFeatures: ["feeds"],
-    networks: [
-      {
-        name: "Moonriver Mainnet",
-        explorerUrl: "https://moonriver.moonscan.io/address/%s",
-        networkType: "mainnet",
-        rddUrl: "https://reference-data-directory.vercel.app/feeds-kusama-mainnet-moonriver.json",
-        queryString: "moonriver-mainnet",
-      },
-    ],
-  },
   {
     page: "optimism",
     label: "OP",