add world chain networks (#2738)

* add world chain networks

* chore: changeset

---------

Co-authored-by: Tom Meagher <tom@meagher.co>

.changeset/chatty-spies-fail.md

@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added World Chain

src/chains/definitions/worldchain.ts

@@ -0,0 +1,18 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const worldchain = /*#__PURE__*/ defineChain({
+  id: 480,
+  name: 'World Chain',
+  network: 'worldchain',
+  nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
+  rpcUrls: {
+    default: { http: ['https://worldchain-mainnet.g.alchemy.com/public'] },
+  },
+  blockExplorers: {
+    default: {
+      name: 'World Chain Explorer',
+      url: 'https://worldchain-mainnet.explorer.alchemy.com',
+    },
+  },
+  testnet: false,
+})

src/chains/definitions/worldchainSepolia.ts

@@ -0,0 +1,19 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const worldchainSepolia = /*#__PURE__*/ defineChain({
+  id: 4801,
+  name: 'World Chain Sepolia',
+  network: 'worldchain-sepolia',
+  nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
+  rpcUrls: {
+    default: { http: ['https://worldchain-sepolia.g.alchemy.com/public'] },
+    public: { http: ['https://worldchain-sepolia.g.alchemy.com/public'] },
+  },
+  blockExplorers: {
+    default: {
+      name: 'World Chain Sepolia Explorer',
+      url: 'https://worldchain-sepolia.explorer.alchemy.com',
+    },
+  },
+  testnet: true,
+})

src/chains/index.ts

@@ -314,6 +314,8 @@ export { wanchain } from './definitions/wanchain.js'
 export { wanchainTestnet } from './definitions/wanchainTestnet.js'
 export { wemix } from './definitions/wemix.js'
 export { wemixTestnet } from './definitions/wemixTestnet.js'
+export { worldchain } from './definitions/worldchain.js'
+export { worldchainSepolia } from './definitions/worldchainSepolia.js'
 export {
   xLayerTestnet,
   /** @deprecated Use `xLayerTestnet` */