feat: added gatechain mainnet (#4042)

* added gatechain mainnet

* Update gatechain.ts

---------

Co-authored-by: jxom <7336481+jxom@users.noreply.github.com>

Author: saqibhafeezkhan

.changeset/petite-weeks-tie.md

@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added Gatechain Mainnet

src/chains/definitions/gatechain.ts

@@ -0,0 +1,21 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const gatechain = /*#__PURE__*/ defineChain({
+  id: 86,
+  name: 'GateChain Mainnet',
+  nativeCurrency: { name: 'GateChainToken', symbol: 'GT', decimals: 18 },
+  rpcUrls: {
+    default: {
+      http: ['https://evm.nodeinfo.cc'],
+      webSocket: ['wss://evm-ws.gatenode.cc'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Gate Scan',
+      url: 'https://www.gatescan.org',
+      apiUrl: 'https://gatescan.org/api',
+    },
+  },
+  testnet: false,
+})

src/chains/index.ts

@@ -220,6 +220,7 @@ export { fuseSparknet } from './definitions/fuseSparknet.js'
 export { fusion } from './definitions/fusion.js'
 export { fusionTestnet } from './definitions/fusionTestnet.js'
 export { garnet } from './definitions/garnet.js'
+export { gatechain } from './definitions/gatechain.js'
 export { geist } from './definitions/geist.js'
 export { genesys } from './definitions/genesys.js'
 export { giwaSepolia } from './definitions/giwaSepolia.js'