fix

projects/TokenizeRWATemplate-contracts/NFT_mint_server/app.js

@@ -1,99 +1,88 @@
-// server.js (ESM) — deployable on Vercel
 import pinataSDK from '@pinata/sdk'
 import cors from 'cors'
 import dotenv from 'dotenv'
 import express from 'express'
 import multer from 'multer'
-import path from 'path'
 import { Readable } from 'stream'
-import { fileURLToPath } from 'url'
-
-const __filename = fileURLToPath(import.meta.url)
-const __dirname = path.dirname(__filename)
 
 // Load local .env for dev. In Vercel, env vars come from platform.
-dotenv.config({ path: path.resolve(__dirname, '.env') })
+dotenv.config()
 
 const app = express()
 
 /**
  * CORS
- * - Allows localhost for local dev
+ * - Allows localhost dev
- * - Allows your main frontend via FRONTEND_ORIGIN
+ * - Allows your main frontend
+ * - Allows ANY *.vercel.app (so forks work for non-technical founders)
+ *
+ * Optional: set ALLOWED_ORIGINS in Vercel env as comma-separated list
+ * Example:
+ *   ALLOWED_ORIGINS=https://tokenize-rwa-template.vercel.app,http://localhost:5173
  */
-const allowedOrigins = [
+const explicitAllowed = (process.env.ALLOWED_ORIGINS || '')
-  'http://localhost:5173',
+  .split(',')
-  process.env.FRONTEND_ORIGIN, // e.g. https://tokenize-rwa-template.vercel.app
+  .map((s) => s.trim())
-]
   .filter(Boolean)
-  .map((o) => o.trim())
+
+const isAllowedOrigin = (origin: string) => {
+  // explicitly allowed
+  if (explicitAllowed.includes(origin)) return true
+
+  // local dev
+  if (origin === 'http://localhost:5173') return true
+
+  // allow any Vercel preview/prod frontend (great for forks)
+  try {
+    const host = new URL(origin).hostname
+    if (host.endsWith('.vercel.app')) return true
+  } catch {
+    // ignore
+  }
+
+  return false
+}
 
 app.use(
   cors({
     origin: (origin, cb) => {
-      // allow server-to-server / curl (no origin)
+      // allow server-to-server / curl / same-origin (no Origin header)
       if (!origin) return cb(null, true)
-
+      if (isAllowedOrigin(origin)) return cb(null, true)
-      if (allowedOrigins.includes(origin)) return cb(null, true)
-
-      // Allow any frontend on vercel.app (great for forks + previews)
-      try {
-        const host = new URL(origin).hostname
-        if (host.endsWith('.vercel.app')) return cb(null, true)
-      } catch {
-        // ignore URL parse errors
-      }
-
       return cb(null, false)
     },
     methods: ['GET', 'POST', 'OPTIONS'],
     allowedHeaders: ['Content-Type', 'Authorization'],
-    credentials: false,
   }),
 )
 
-// Preflight for all routes
+// Handle preflight requests for ALL routes
 app.options('*', cors())
 
-// For non-multipart endpoints (multer handles multipart/form-data)
+app.use(express.json())
-app.use(express.json({ limit: '15mb' }))
 
 // Pinata client
-const pinata = process.env.PINATA_JWT
+const pinata =
+  process.env.PINATA_JWT && process.env.PINATA_JWT.trim().length > 0
     ? new pinataSDK({ pinataJWTKey: process.env.PINATA_JWT })
-  : new pinataSDK(process.env.PINATA_API_KEY, process.env.PINATA_API_SECRET)
+    : new pinataSDK(process.env.PINATA_API_KEY || '', process.env.PINATA_API_SECRET || '')
 
-// Optional: test credentials at cold start
+// Uploads (multipart/form-data)
-;(async () => {
-  try {
-    if (typeof pinata.testAuthentication === 'function') {
-      await pinata.testAuthentication()
-      console.log('Pinata auth OK')
-    } else {
-      console.log('Pinata SDK loaded (no testAuthentication method)')
-    }
-  } catch (e) {
-    console.error('Pinata authentication FAILED. Check env vars.', e?.message || e)
-  }
-})()
-
-// health
-app.get('/health', (_req, res) => {
-  res.set('Cache-Control', 'no-store')
-  res.status(200).json({ ok: true, ts: Date.now() })
-})
-
-// uploads
 const upload = multer({
   storage: multer.memoryStorage(),
   limits: { fileSize: 10 * 1024 * 1024 }, // 10MB
 })
 
-function safeTrim(v) {
+app.get('/health', (_req, res) => {
+  res.set('Cache-Control', 'no-store')
+  res.status(200).json({ ok: true, ts: Date.now() })
+})
+
+function safeTrim(v: unknown) {
   return typeof v === 'string' ? v.trim() : ''
 }
 
-function safeJsonParse(v, fallback) {
+function safeJsonParse(v: unknown, fallback: any) {
   try {
     if (typeof v !== 'string' || !v.trim()) return fallback
     return JSON.parse(v)
@@ -107,14 +96,13 @@ app.post('/api/pin-image', upload.single('file'), async (req, res) => {
     const file = req.file
     if (!file) return res.status(400).json({ error: 'No file uploaded' })
 
-    // Optional multipart fields from frontend
+    // Optional form fields (friendly for vibe-coders)
     const metaName = safeTrim(req.body?.metaName) || 'NFT Example'
-    const metaDescription = safeTrim(req.body?.metaDescription) || 'This is an unchangeable NFT'
+    const metaDescription = safeTrim(req.body?.metaDescription) || 'Pinned via TokenizeRWA template'
     const properties = safeJsonParse(req.body?.properties, {})
 
     // Pin image
-    const stream = Readable.from(file.buffer)
+    const stream = Readable.from(file.buffer) as any
-    // Pinata SDK sometimes expects a .path/filename
     stream.path = file.originalname || 'upload'
 
     const imageResult = await pinata.pinFileToIPFS(stream, {
@@ -138,8 +126,12 @@ app.post('/api/pin-image', upload.single('file'), async (req, res) => {
     const metadataUrl = `ipfs://${jsonResult.IpfsHash}`
 
     return res.status(200).json({ metadataUrl })
-  } catch (error) {
+  } catch (error: any) {
-    const msg = error?.response?.data?.error || error?.response?.data || error?.message || 'Failed to pin to IPFS.'
+    const msg =
+      error?.response?.data?.error ||
+      error?.response?.data ||
+      error?.message ||
+      'Failed to pin to IPFS.'
     return res.status(500).json({ error: msg })
   }
 })

projects/TokenizeRWATemplate-frontend/src/components/TokenizeAsset.tsx

@@ -12,7 +12,7 @@ import { getAlgodConfigFromViteEnvironment } from '../utils/network/getAlgoClien
  * Captures ASA configuration including compliance fields
  */
 type CreatedAsset = {
-  assetId: bigint
+  assetId: string
   assetName: string
   unitName: string
   total: string
@@ -575,7 +575,7 @@ export default function TokenizeAsset() {
       const assetId = createResult.assetId
 
       const newEntry: CreatedAsset = {
-        assetId: BigInt(assetId),
+        assetId: String(assetId),
         assetName: String(assetName),
         unitName: String(unitName),
         total: String(total),
@@ -900,7 +900,7 @@ export default function TokenizeAsset() {
 
       // ✅ Persist minted NFT into SAME history list (NFTs are ASAs)
       const nftEntry: CreatedAsset = {
-        assetId: BigInt(assetId),
+        assetId: String(assetId),
         assetName: String(nftName),
         unitName: String(nftUnit),
         total: String(nftSupply),