feat: add XR Sepolia chain (#1) (#2444)

* tests: update snapshots (foundry upgrade)

* Add XR Sepolia chain (#1)

* Update xrSepolia.ts

* Update writeContracts.test.ts

* Revert changes

---------

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

Author: RealWooblay

.changeset/clean-peaches-fold.md

@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added XR Sepolia chain

src/chains/definitions/xrSepolia.ts

@@ -0,0 +1,21 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const xrSepolia = /*#__PURE__*/ defineChain({
+  id: 2730,
+  name: 'XR Sepolia',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'tXR',
+    symbol: 'tXR',
+  },
+  rpcUrls: {
+    default: { http: ['https://xr-sepolia-testnet.rpc.caldera.xyz/http'] },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Blockscout',
+      url: 'https://xr-sepolia-testnet.explorer.caldera.xyz',
+    },
+  },
+  testnet: true,
+})

src/chains/index.ts

@@ -284,6 +284,7 @@ export { xai } from './definitions/xai.js'
 export { xaiTestnet } from './definitions/xaiTestnet.js'
 export { xdc } from './definitions/xdc.js'
 export { xdcTestnet } from './definitions/xdcTestnet.js'
+export { xrSepolia } from './definitions/xrSepolia.js'
 export { yooldoVerse } from './definitions/yooldoVerse.js'
 export { yooldoVerseTestnet } from './definitions/yooldoVerseTestnet.js'
 export { zetachain } from './definitions/zetachain.js'