feat: add rivalz network (#3178)

.changeset/nice-lemons-poke.md

@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added Rivalz network.

src/chains/definitions/rivalz.ts

@@ -0,0 +1,19 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const rivalz = /*#__PURE__*/ defineChain({
+  id: 753,
+  name: 'Rivalz',
+  nativeCurrency: { decimals: 18, name: 'Ether', symbol: 'ETH' },
+  rpcUrls: {
+    default: {
+      http: ['https://rivalz.calderachain.xyz/http'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Rivalz Caldera Explorer',
+      url: 'https://rivalz.calderaexplorer.xyz',
+    },
+  },
+  testnet: false,
+})

src/chains/index.ts

@@ -344,6 +344,7 @@ export { redbellyTestnet } from './definitions/redbellyTestnet.js'
 export { redstone } from './definitions/redstone.js'
 export { rei } from './definitions/rei.js'
 export { reyaNetwork } from './definitions/reyaNetwork.js'
+export { rivalz } from './definitions/rivalz.js'
 export { rollux } from './definitions/rollux.js'
 export { rolluxTestnet } from './definitions/rolluxTestnet.js'
 export { ronin } from './definitions/ronin.js'