feat: add Ronin and Saigon chains (#434)

* add Ronin and Saigon chains

* fix ronin chain name

* fix ronin and saigon export order

* fix ronin and saigon export order

* Update saigon.ts

* Update ronin.ts

---------

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

.changeset/odd-avocados-invite.md

@@ -0,0 +1,5 @@
+---
+"@wagmi/chains": minor
+---
+
+Added Ronin and Saigon chains

packages/chains/src/index.ts

@@ -82,6 +82,8 @@ export { polygonZkEvmTestnet } from './polygonZkEvmTestnet'
 export { polygonZkEvm } from './polygonZkEvm'
 export { pulsechain } from './pulsechain'
 export { pulsechainV4 } from './pulsechainV4'
+export { ronin } from './ronin'
+export { saigon } from './saigon'
 export { scrollSepolia } from './scrollSepolia'
 export { scrollTestnet } from './scrollTestnet'
 export { sepolia } from './sepolia'

packages/chains/src/ronin.ts

@@ -0,0 +1,25 @@
+import { Chain } from './types'
+
+export const ronin = {
+  id: 2020,
+  name: 'Ronin',
+  network: 'ronin',
+  nativeCurrency: { name: 'RON', symbol: 'RON', decimals: 18 },
+  rpcUrls: {
+    default: {
+      http: ['https://api.roninchain.com/rpc'],
+    },
+    public: {
+      http: ['https://api.roninchain.com/rpc'],
+    },
+  },
+  blockExplorers: {
+    default: { name: 'Ronin Explorer', url: 'https://app.roninchain.com' },
+  },
+  contracts: {
+    multicall3: {
+      address: '0xca11bde05977b3631167028862be2a173976ca11',
+      blockCreated: 26023535,
+    },
+  },
+} as const satisfies Chain

packages/chains/src/saigon.ts

@@ -0,0 +1,29 @@
+import { Chain } from './types'
+
+export const saigon = {
+  id: 2021,
+  name: 'Saigon Testnet',
+  network: 'saigon',
+  nativeCurrency: { name: 'RON', symbol: 'RON', decimals: 18 },
+  rpcUrls: {
+    default: {
+      http: ['https://saigon-testnet.roninchain.com/rpc'],
+    },
+    public: {
+      http: ['https://saigon-testnet.roninchain.com/rpc'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Saigon Explorer',
+      url: 'https://saigon-explorer.roninchain.com',
+    },
+  },
+  contracts: {
+    multicall3: {
+      address: '0xca11bde05977b3631167028862be2a173976ca11',
+      blockCreated: 18736871,
+    },
+  },
+  testnet: true,
+} as const satisfies Chain