feat(chains): added IoTeX (#32)

* Added IoTeX chains

* Added changeset

* Fixed explorers and ChainIds

.changeset/nasty-boats-invent.md

@@ -0,0 +1,5 @@
+---
+'@wagmi/chains': minor
+---
+
+Added IoTeX Chains.

packages/chains/src/index.ts

@@ -23,3 +23,5 @@ export { polygonMumbai } from './polygonMumbai'
 export { sepolia } from './sepolia'
 export { taraxa } from './taraxa'
 export { taraxaTestnet } from './taraxaTestnet'
+export { iotex } from './iotex'
+export { iotexTestnet } from './iotexTestnet'

packages/chains/src/iotex.ts

@@ -0,0 +1,21 @@
+import { Chain } from './types'
+
+export const iotex: Chain = {
+  id: 4689,
+  name: 'IoTeX',
+  network: 'iotex',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'IoTeX',
+    symbol: 'IOTX',
+  },
+  rpcUrls: {
+    default: {
+      http: ['https://babel-api.mainnet.iotex.io'],
+      webSocket: ['wss://babel-api.mainnet.iotex.io'],
+    },
+  },
+  blockExplorers: {
+    default: { name: 'IoTeXScan', url: 'https://iotexscan.io' },
+  },
+}

packages/chains/src/iotexTestnet.ts

@@ -0,0 +1,21 @@
+import { Chain } from './types'
+
+export const iotexTestnet: Chain = {
+  id: 4690,
+  name: 'IoTeX Testnet',
+  network: 'iotex-testnet',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'IoTeX',
+    symbol: 'IOTX',
+  },
+  rpcUrls: {
+    default: {
+      http: ['https://babel-api.testnet.iotex.io'],
+      webSocket: ['wss://babel-api.testnet.iotex.io'],
+    },
+  },
+  blockExplorers: {
+    default: { name: 'IoTeXScan', url: 'https://testnet.iotexscan.io' },
+  },
+}