feat: add haust chain (#3352)

* feat: add haust chain

* Update chain name

* revert change

.changeset/many-tomatoes-cheat.md

@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added Haust Network Testnet.

src/chains/definitions/hashkeyChainTestnet.ts

@@ -19,4 +19,5 @@ export const hashkeyTestnet = /*#__PURE__*/ defineChain({
       url: 'https://hashkeychain-testnet-explorer.alt.technology',
     },
   },
+  testnet: true,
 })

src/chains/definitions/haustTestnet.ts

@@ -0,0 +1,23 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const haustTestnet = /*#__PURE__*/ defineChain({
+  id: 1_523_903_251,
+  name: 'Haust Network Testnet',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'HAUST',
+    symbol: 'HAUST',
+  },
+  rpcUrls: {
+    default: {
+      http: ['https://rpc-testnet.haust.app'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Haust Network Testnet Explorer',
+      url: 'https://explorer-testnet.haust.app',
+    },
+  },
+  testnet: true,
+})

src/chains/index.ts

@@ -208,6 +208,7 @@ export { hardhat } from './definitions/hardhat.js'
 export { harmonyOne } from './definitions/harmonyOne.js'
 export { hashkey } from './definitions/hashKeyChain.js'
 export { hashkeyTestnet } from './definitions/hashkeyChainTestnet.js'
+export { haustTestnet } from './definitions/haustTestnet.js'
 export { hedera } from './definitions/hedera.js'
 export { hederaPreviewnet } from './definitions/hederaPreviewnet.js'
 export { hederaTestnet } from './definitions/hederaTestnet.js'