chain integration pre-work (#2340)

* fix errors

* selectors script

* selectors script

* Create fraxtal.svg

* Create hyperliquid.svg

* Create merlin.svg

* Update productChainLinks.ts

* Update chain-to-technology.json

* Update linkNameSymbol.json

* Update productChainLinks.ts

* Update chains.json

* Update chains.json

* Update chains.json

* fix

* added mainnets for good measure

* new testnets

* fix

* fix

* fix

* Update changelog.json

add CCIP botanix back to changelog

* berachain

* berachain

---------

Co-authored-by: aelmanaa <[email protected]>
Co-authored-by: Amine E. <[email protected]>
Co-authored-by: Karim <[email protected]>

Author: 3 people

.gitignore

@@ -40,3 +40,5 @@ typechain-types/
 .cache
 .idea
 .vercel
+
+selector.yml.backup

package.json

@@ -13,6 +13,7 @@
     "linkcheck-internal": "npx ts-node -r tsconfig-paths/register src/scripts/link-check/linkcheck.ts",
     "linkcheck-external": "npx ts-node -r tsconfig-paths/register src/scripts/link-check/linkcheck.ts --mode=external",
     "compare-chains-metadata": "npx ts-node -r tsconfig-paths/register src/scripts/chains-metadata.ts",
+    "fetch-selectors": "npx ts-node -r tsconfig-paths/register src/scripts/ccip/fetch-selectors.ts",
     "update-algolia-index": "tsc scripts/update-algolia-index.ts --resolveJsonModule && node scripts/update-algolia-index.js ",
     "sync-chainlink-automation-config": "npx ts-node -r tsconfig-paths/register src/scripts/chainlink-automation/networks-config.ts",
     "find-nonchecksummed-addresses": "npx ts-node -r tsconfig-paths/register src/scripts/helper/find-nonchecksummed-addresses.ts",

public/assets/chains/fraxtal.svg

@@ -1,4 +1,15 @@
 [
+  {
+    "category": "integration",
+    "changes": [],
+    "date": "2025-02-12",
+    "description": "Chainlink CCIP expands support to new blockchains:\n\n- Merlin Testnet\n- Fraxtal Testnet\n- Lens Sepolia\n- Unichain Sepolia\n- Berachain Bartio\n\nCheck the [CCIP Directory](https://docs.chain.link/ccip/directory/testnet) for more information.",
+    "relatedNetworks": ["merlin", "fraxtal", "lens", "unichain", "berachain"],
+    "relatedTokens": [],
+    "topic": "ccip",
+    "title": "CCIP Expands to New Blockchains",
+    "urls": []
+  },
   {
     "category": "integration",
     "changes": [],
@@ -62,8 +73,8 @@
     "category": "integration",
     "changes": [],
     "date": "2025-02-07",
-    "description": "Chainlink CCIP expands support to new blockchains:\n\n- Bitlayer\n- Corn Network\n- Hashkey Chain\n- Ink\n- Polygon zkEVM\n- Sei Network\n- Soneium\n- XLayer\n\nCheck the [mainnet CCIP Directory](https://docs.chain.link/ccip/directory/mainnet) and [testnet CCIP Directory](https://docs.chain.link/ccip/directory/testnet) for contract addresses and network details.",
-    "relatedNetworks": ["bitlayer", "corn", "hashkey", "ink", "polygonzkevm", "sei", "soneium", "xlayer"],
+    "description": "Chainlink CCIP expands support to new blockchains:\n\n- Bitlayer\n- Botanix\n- Corn Network\n- Hashkey Chain\n- Ink\n- Polygon zkEVM\n- Sei Network\n- Soneium\n- XLayer\n\nCheck the [mainnet CCIP Directory](https://docs.chain.link/ccip/directory/mainnet) and [testnet CCIP Directory](https://docs.chain.link/ccip/directory/testnet) for contract addresses and network details.",
+    "relatedNetworks": ["bitlayer", "corn", "hashkey", "ink", "polygonzkevm", "sei", "soneium", "xlayer", "botanix"],
     "relatedTokens": [],
     "title": "CCIP Expands to New Blockchains",
     "topic": "ccip",

public/assets/chains/hyperliquid.svg

@@ -57,6 +57,11 @@ export const productChainLinks: ProductChainLinks = {
       sei: "/ccip/directory/mainnet/chain/sei-mainnet",
       monad: "/ccip/directory/testnet/chain/monad-testnet",
       treasure: "/ccip/directory/mainnet/chain/treasure-mainnet",
+      merlin: "/ccip/directory/testnet/chain/bitcoin-testnet-merlin",
+      fraxtal: "/ccip/directory/testnet/chain/ethereum-testnet-holesky-fraxtal-1",
+      lens: "/ccip/directory/testnet/chain/ethereum-testnet-sepolia-lens-1",
+      unichain: "/ccip/directory/testnet/chain/ethereum-testnet-sepolia-unichain-1",
+      berachain: "/ccip/directory/testnet/chain/berachain-testnet-bartio",
     },
   },
   "Data Feeds": {
@@ -210,6 +215,10 @@ export const productChainLinks: ProductChainLinks = {
     monad: "/resources/link-token-contracts#monad",
     treasure: "/resources/link-token-contracts#treasure",
     unichain: "/resources/link-token-contracts#unichain",
+    merlin: "/resources/link-token-contracts#merlin",
+    fraxtal: "/resources/link-token-contracts#fraxtal",
+    lens: "/resources/link-token-contracts#lens",
+    berachain: "/resources/link-token-contracts#berachain",
   },
 }
 
@@ -261,5 +270,10 @@ export const chainNames: Record<string, string> = {
   core: "Core",
   monad: "Monad",
   treasure: "Treasure",
+  lens: "Lens",
   unichain: "Unichain",
+  hyperliquid: "Hyperliquid",
+  merlin: "Merlin",
+  fraxtal: "Fraxtal",
+  zeta: "Zeta",
 }

public/assets/chains/lens.svg

@@ -0,0 +1,19 @@
+/**
+ * Configuration paths for CCIP-related files and directories.
+ * This module centralizes all path-related constants for CCIP configuration.
+ */
+
+import path from "path"
+
+/** Base directory for all CCIP configuration files */
+export const CCIP_CONFIG_DIR = path.join("src", "config", "data", "ccip")
+
+/** Path for the chain selectors configuration file */
+export const SELECTOR_CONFIG_PATH = path.join(CCIP_CONFIG_DIR, "selector.yml")
+
+/** Path for the backup file when updating selectors */
+export const SELECTOR_BACKUP_PATH = `${SELECTOR_CONFIG_PATH}.backup`
+
+/** Source URL for the official chain selectors YAML file */
+export const SELECTORS_SOURCE_URL =
+  "https://raw.githubusercontent.com/smartcontractkit/chain-selectors/refs/heads/main/selectors.yml"