feat: add IOTA, IOTA Testnet and CHIPS (#2608)

* Add IOTA, IOTA Testnet and CHIPS

* Create grumpy-cows-speak.md

* Add exports to index.ts & update API URL's

* Update grumpy-cows-speak.md

---------

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

Author: HighGecko

.changeset/grumpy-cows-speak.md

@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added IOTA, IOTA Testnet and CHIPS chains.

src/chains/definitions/chips.ts

@@ -0,0 +1,17 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const chips = /*#__PURE__*/ defineChain({
+  id: 2882,
+  name: 'Chips Network',
+  network: 'CHIPS',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'IOTA',
+    symbol: 'IOTA',
+  },
+  rpcUrls: {
+    default: {
+      http: ['https://node.chips.ooo/wasp/api/v1/chains/iota1pp3d3mnap3ufmgqnjsnw344sqmf5svjh26y2khnmc89sv6788y3r207a8fn/evm'],
+    },
+  },
+})

src/chains/definitions/iota.ts

@@ -0,0 +1,25 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const iota = /*#__PURE__*/ defineChain({
+  id: 8822,
+  name: 'IOTA EVM',
+  network: 'iotaevm',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'IOTA',
+    symbol: 'IOTA',
+  },
+  rpcUrls: {
+    default: {
+      http: ['https://json-rpc.evm.iotaledger.net'],
+      webSocket: ['wss://ws.json-rpc.evm.iotaledger.net'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Explorer',
+      url: 'https://explorer.evm.iota.org',
+      apiUrl: 'https://explorer.evm.iota.org/api',
+    },
+  },
+})

src/chains/definitions/iotaTestnet.ts

@@ -0,0 +1,26 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const iotaTestnet = /*#__PURE__*/ defineChain({
+  id: 1075,
+  name: 'IOTA EVM Testnet',
+  network: 'iotaevm-testnet',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'IOTA',
+    symbol: 'IOTA',
+  },
+  rpcUrls: {
+    default: {
+      http: ['https://json-rpc.evm.testnet.iotaledger.net'],
+      webSocket: ['wss://ws.json-rpc.evm.testnet.iotaledger.net'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Explorer',
+      url: 'https://explorer.evm.testnet.iotaledger.net',
+      apiUrl: 'https://explorer.evm.testnet.iotaledger.net/api',
+    },
+  },
+  testnet: true,
+})

src/chains/index.ts

@@ -58,6 +58,7 @@ export { canto } from './definitions/canto.js'
 export { celo } from './definitions/celo.js'
 export { celoAlfajores } from './definitions/celoAlfajores.js'
 export { chiliz } from './definitions/chiliz.js'
+export { chips } from './definitions/chips.js'
 export { classic } from './definitions/classic.js'
 export { confluxESpace } from './definitions/confluxESpace.js'
 export { confluxESpaceTestnet } from './definitions/confluxESpaceTestnet.js'
@@ -136,6 +137,8 @@ export { holesky } from './definitions/holesky.js'
 export { immutableZkEvm } from './definitions/immutableZkEvm.js'
 export { immutableZkEvmTestnet } from './definitions/immutableZkEvmTestnet.js'
 export { inEVM } from './definitions/inEVM.js'
+export { iota } from './definitions/iota.js'
+export { iotaTestnet } from './definitions/iotaTestnet.js'
 export { kakarotSepolia } from './definitions/kakarotSepolia.js'
 export { kava } from './definitions/kava.js'
 export { kavaTestnet } from './definitions/kavaTestnet.js'