feat: add Cloudflare Pages deployment configuration

  - Add OpenNext adapter for Cloudflare Workers deployment
  - Add wrangler.jsonc and open-next.config.ts configuration
  - Add build:worker, preview, and deploy scripts
  - Update CI to build for Cloudflare
  - Improve token balance decimal precision for transparency display

Author: fbsobreira

.github/workflows/ci.yml

@@ -75,7 +75,7 @@ jobs:
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
 
-      - name: Build
-        run: pnpm build
+      - name: Build for Cloudflare
+        run: pnpm build:worker
         env:
           NEXT_PUBLIC_KLEVER_API_URL: https://api.mainnet.klever.org

.gitignore

@@ -30,6 +30,10 @@ yarn-error.log*
 .amplify-hosting
 amplify
 
+# Cloudflare
+.open-next
+.wrangler
+
 # TypeScript
 *.tsbuildinfo
 next-env.d.ts

open-next.config.ts

@@ -0,0 +1,3 @@
+import { defineCloudflareConfig } from "@opennextjs/cloudflare";
+
+export default defineCloudflareConfig({});

package.json

@@ -5,6 +5,9 @@
   "scripts": {
     "dev": "next dev",
     "build": "next build",
+    "build:worker": "opennextjs-cloudflare build",
+    "preview": "opennextjs-cloudflare preview",
+    "deploy": "opennextjs-cloudflare deploy",
     "start": "next start",
     "lint": "eslint .",
     "lint:fix": "eslint . --fix",
@@ -25,6 +28,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.39.2",
+    "@opennextjs/cloudflare": "^1.14.8",
     "@tailwindcss/postcss": "^4.1.18",
     "@types/canvas-confetti": "^1.9.0",
     "@types/d3-sankey": "^0.12.5",
@@ -41,7 +45,8 @@
     "globals": "^17.0.0",
     "postcss": "^8.5.6",
     "tailwindcss": "^4.1.18",
-    "typescript": "^5.9.3"
+    "typescript": "^5.9.3",
+    "wrangler": "^4.58.0"
   },
   "packageManager": "pnpm@9.15.2"
 }