feat: add Polter Testnet and Geist chains (#2994)

* chore: add polter testnet and geist

* chore: formatting

* Update index.ts

* add pure

* add pure

---------

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

.changeset/shiny-carpets-allow.md

@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added Polter Testnet and Geist Mainnet

src/chains/definitions/geist.ts

@@ -0,0 +1,28 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const geist = /*#__PURE__*/ defineChain({
+  id: 63157,
+  name: 'Geist Mainnet',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'Aavegotchi GHST Token',
+    symbol: 'GHST',
+  },
+  rpcUrls: {
+    default: {
+      http: ['https://geist-mainnet.g.alchemy.com/public'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Blockscout',
+      url: 'https://geist-mainnet.explorer.alchemy.com',
+    },
+  },
+  contracts: {
+    multicall3: {
+      address: '0xca11bde05977b3631167028862be2a173976ca11',
+      blockCreated: 660735,
+    },
+  },
+})

src/chains/definitions/polterTestnet.ts

@@ -0,0 +1,29 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const polterTestnet = /*#__PURE__*/ defineChain({
+  id: 631571,
+  name: 'Polter Testnet',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'Polter GHST',
+    symbol: 'GHST',
+  },
+  rpcUrls: {
+    default: {
+      http: ['https://geist-polter.g.alchemy.com/public'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Blockscout',
+      url: 'https://polter-testnet.explorer.alchemy.com',
+    },
+  },
+  contracts: {
+    multicall3: {
+      address: '0xca11bde05977b3631167028862be2a173976ca11',
+      blockCreated: 11245,
+    },
+  },
+  testnet: true,
+})

src/chains/index.ts

@@ -157,6 +157,7 @@ export { fuseSparknet } from './definitions/fuseSparknet.js'
 export { fusion } from './definitions/fusion.js'
 export { fusionTestnet } from './definitions/fusionTestnet.js'
 export { garnet } from './definitions/garnet.js'
+export { geist } from './definitions/geist.js'
 export { genesys } from './definitions/genesys.js'
 export { glideL1Protocol } from './definitions/glideL1Protocol.js'
 export { glideL2Protocol } from './definitions/glideL2Protocol.js'
@@ -291,6 +292,7 @@ export { phoenix } from './definitions/phoenix.js'
 export { playfiAlbireo } from './definitions/playfiAlbireo.js'
 export { plinga } from './definitions/plinga.js'
 export { plumeTestnet } from './definitions/plumeTestnet.js'
+export { polterTestnet } from './definitions/polterTestnet.js'
 export { polygon } from './definitions/polygon.js'
 export { polygonAmoy } from './definitions/polygonAmoy.js'
 export { polygonMumbai } from './definitions/polygonMumbai.js'