feat: add iSunCoin Mainnet (#3039)

.changeset/wise-yaks-film.md

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

src/chains/definitions/iSunCoin.ts

@@ -0,0 +1,22 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const iSunCoin = /*#__PURE__*/ defineChain({
+  id: 8017,
+  name: 'iSunCoin Mainnet',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'ISC',
+    symbol: 'ISC',
+  },
+  rpcUrls: {
+    default: { 
+      http: ['https://mainnet.isuncoin.com'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'iSunCoin Explorer',
+      url: 'https://baifa.io/app/chains/8017',
+    },
+  },
+})

src/chains/index.ts

@@ -198,6 +198,7 @@ export { iota } from './definitions/iota.js'
 export { iotaTestnet } from './definitions/iotaTestnet.js'
 export { iotex } from './definitions/iotex.js'
 export { iotexTestnet } from './definitions/iotexTestnet.js'
+export { iSunCoin } from './definitions/iSunCoin.js'
 export { jbc } from './definitions/jbc.js'
 export { jbcTestnet } from './definitions/jbcTestnet.js'
 export { karura } from './definitions/karura.js'