feat: add base (#426)

* feat: add base

* chore changeset

.changeset/eighty-chicken-smash.md

@@ -0,0 +1,5 @@
+---
+"@wagmi/chains": minor
+---
+
+Added Base

packages/chains/README.md

@@ -35,6 +35,7 @@ const { chains, provider } = configureChains(
 - `auroraTestnet`
 - `avalanche`
 - `avalancheFuji`
+- `base`
 - `baseGoerli`
 - `bronos`
 - `bronosTestnet`

packages/chains/src/base.ts

@@ -0,0 +1,36 @@
+import { Chain } from './types'
+
+export const base = {
+  id: 8453,
+  network: 'base',
+  name: 'Base',
+  nativeCurrency: { name: 'Base', symbol: 'ETH', decimals: 18 },
+  rpcUrls: {
+    default: {
+      http: ['https://developer-access-mainnet.base.org'],
+    },
+    public: {
+      http: ['https://developer-access-mainnet.base.org'],
+    },
+  },
+  blockExplorers: {
+    blockscout: {
+      name: 'Basescout',
+      url: 'https://base.blockscout.com',
+    },
+    default: {
+      name: 'Basescan',
+      url: 'https://basescan.org',
+    },
+    etherscan: {
+      name: 'Basescan',
+      url: 'https://basescan.org',
+    },
+  },
+  contracts: {
+    multicall3: {
+      address: '0xca11bde05977b3631167028862be2a173976ca11',
+      blockCreated: 5022,
+    },
+  },
+} as const satisfies Chain

packages/chains/src/index.ts

@@ -7,6 +7,7 @@ export { aurora } from './aurora'
 export { auroraTestnet } from './auroraTestnet'
 export { avalanche } from './avalanche'
 export { avalancheFuji } from './avalancheFuji'
+export { base } from './base'
 export { baseGoerli } from './baseGoerli'
 export { bearNetworkChainMainnet } from './bearNetworkChainMainnet'
 export { bearNetworkChainTestnet } from './bearNetworkChainTestnet'