feat: add PGN Mainnet & Testnet chain (#1533)

* Add PGN Mainnet & Testnet chain

* Update pgn.ts

* Update pgnTestnet.ts

---------

Co-authored-by: jxom <jakemoxey@gmail.com>

.changeset/friendly-lemons-help.md

@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added PGN Mainnet & Testnet chain

src/chains/definitions/pgn.ts

@@ -0,0 +1,38 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+import { formattersOptimism } from '../optimism/formatters.js'
+
+export const pgn = /*#__PURE__*/ defineChain(
+  {
+    id: 424,
+    network: 'pgn',
+    name: 'PGN',
+    nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
+    rpcUrls: {
+      default: {
+        http: ['https://rpc.publicgoods.network'],
+      },
+      public: {
+        http: ['https://rpc.publicgoods.network'],
+      },
+    },
+    blockExplorers: {
+      default: {
+        name: 'PGN Explorer',
+        url: 'https://explorer.publicgoods.network',
+      },
+      blocksout: {
+        name: 'PGN Explorer',
+        url: 'https://explorer.publicgoods.network',
+      },
+    },
+    contracts: {
+      multicall3: {
+        address: '0xcA11bde05977b3631167028862bE2a173976CA11',
+        blockCreated: 3380209,
+      },
+    },
+  },
+  {
+    formatters: formattersOptimism,
+  },
+)

src/chains/definitions/pgnTestnet.ts

@@ -0,0 +1,39 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+import { formattersOptimism } from '../optimism/formatters.js'
+
+export const pgnTestnet = /*#__PURE__*/ defineChain(
+  {
+    id: 58008,
+    network: 'pgn-testnet',
+    name: 'PGN ',
+    nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
+    rpcUrls: {
+      default: {
+        http: ['https://sepolia.publicgoods.network'],
+      },
+      public: {
+        http: ['https://sepolia.publicgoods.network'],
+      },
+    },
+    blockExplorers: {
+      default: {
+        name: 'PGN Testnet Explorer',
+        url: 'https://explorer.sepolia.publicgoods.network',
+      },
+      blocksout: {
+        name: 'PGN Testnet Explorer',
+        url: 'https://explorer.sepolia.publicgoods.network',
+      },
+    },
+    contracts: {
+      multicall3: {
+        address: '0xcA11bde05977b3631167028862bE2a173976CA11',
+        blockCreated: 3754925,
+      },
+    },
+    testnet: true,
+  },
+  {
+    formatters: formattersOptimism,
+  },
+)

src/chains/index.ts

@@ -102,6 +102,8 @@ export { optimismGoerli } from './definitions/optimismGoerli.js'
 export { optimismSepolia } from './definitions/optimismSepolia.js'
 export { opBNB } from './definitions/opBNB.js'
 export { opBNBTestnet } from './definitions/opBNBTestnet.js'
+export { pgn } from './definitions/pgn.js'
+export { pgnTestnet } from './definitions/pgnTestnet.js'
 export { plinga } from './definitions/plinga.js'
 export { polygon } from './definitions/polygon.js'
 export { polygonMumbai } from './definitions/polygonMumbai.js'