feat: add Silent Data Mainnet (#4081)

* Add Silent Data Mainnet

* Update silentdata.ts

---------

Co-authored-by: Crypto Shuting <182386374+sandyup@users.noreply.github.com>
Co-authored-by: jxom <7336481+jxom@users.noreply.github.com>

Author: sandyup

.changeset/funny-spies-occur.md

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

src/chains/definitions/silentdata.ts

@@ -0,0 +1,19 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const silentData = /*#__PURE__*/ defineChain({
+  id: 380_929,
+  name: 'Silent Data Mainnet',
+  nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
+  rpcUrls: {
+    default: {
+      http: ['https://mainnet.silentdata.com'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Silent Data Mainnet Explorer',
+      url: 'https://explorer-mainnet.rollup.silentdata.com',
+    },
+  },
+  testnet: false,
+})

src/chains/index.ts

@@ -517,6 +517,7 @@ export { shiden } from './definitions/shiden.js'
 export { shimmer } from './definitions/shimmer.js'
 export { shimmerTestnet } from './definitions/shimmerTestnet.js'
 export { sidraChain } from './definitions/sidra.js'
+export { silentData } from './definitions/silentdata.js'
 export { silicon } from './definitions/silicon.js'
 export { siliconSepolia } from './definitions/siliconSepolia.js'
 export { sixProtocol } from './definitions/sixProtocol.js'