Helius DAS API Interface

A comprehensive web interface for interacting with the Helius Digital Asset Standards (DAS) API on Solana. This project provides a user-friendly dashboard for querying and managing digital assets, including NFTs, compressed NFTs, and fungible tokens.

Features

🔐 Wallet authentication (Phantom, Solflare, etc.)
📊 Asset portfolio viewing
🖼️ NFT metadata display
💎 Compressed NFT support
💰 Token balance tracking
🔍 Advanced asset search
🌓 Light/dark mode support
💻 Responsive design

Development Setup

Prerequisites

Node.js >= 18
Helius API Key
Solana Wallet

Installation

Clone the repository:

git clone https://github.com/nothingdao/helius-das-api.git
cd helius-das-api

Install dependencies:

npm install

Create a .env file:

HELIUS_API_KEY="your-helius-api-key"

Start the development server:

For Netlify:

netlify dev

For Vercel:

vercel dev

Project Structure

src/
├── components/              # React components
│   ├── methods/            # DAS API method components
│   └── shared/             # Shared/common components
├── lib/                    # Core API utilities
├── netlify/                # Netlify serverless functions
│   └── functions/
├── pages/                  # Vercel API routes
│   └── api/
└── types/                  # TypeScript type definitions

Implementation Status

✅ Completed

Core Setup

[x] Project structure
[x] Wallet connection
[x] Basic routing

DAS API Methods

[x] Get Asset
[x] Get Asset Batch
[x] Get Asset Proof
[x] Get Asset Proof Batch
[x] Search Assets
[x] Get Asset by Owner

🚧 In Progress

DAS API Methods

[ ] Get Assets by Authority
[ ] Get Assets by Creator
[ ] Get Assets by Group

Features

[ ] Asset type filtering
[ ] Batch operations
[ ] Advanced sorting options
[ ] Error boundaries

📋 Planned

DAS API Methods

[ ] Get Signatures for Asset
[ ] Get Token Accounts
[ ] Get NFT Events
[ ] Get Collections
[ ] Search Collections

Features

[ ] Asset price tracking
[ ] Portfolio analytics
[ ] Bulk operations
[ ] Data export
[ ] Advanced filtering

Technical

[ ] Unit tests
[ ] E2E tests
[ ] CI/CD setup
[ ] API documentation
[ ] Performance optimization

Deployment Options

Netlify Deployment

Set up your environment variables in Netlify:

HELIUS_API_KEY=your_api_key_here

Deploy using the Netlify CLI or connect your repository to Netlify

Available at /.netlify/functions/[endpoint]

Vercel Deployment

Set up your environment variables in Vercel:

HELIUS_API_KEY=your_api_key_here

Deploy using the Vercel CLI or connect your repository to Vercel

Available at /api/[endpoint]

API Endpoints

Currently Implemented

Endpoint	Status	Description
`get-asset`	✅	Get an asset by its ID
`get-asset-batch`	✅	Get multiple assets by their IDs
`get-assets-by-owner`	✅	Get assets owned by an address
`search-assets`	✅	Search assets with various filters
`get-asset-proof`	🚧	Get merkle proof for compressed asset
`get-asset-proof-batch`	🚧	Get multiple asset proofs

Available Methods

Each endpoint supports both Netlify and Vercel deployments:

Netlify:

/.netlify/functions/[endpoint]

Vercel:

/api/[endpoint]

Contributing

Fork the repository
Create your feature branch (git checkout -b feature/amazing-feature)
Commit your changes (git commit -m 'Add amazing feature')
Push to the branch (git push origin feature/amazing-feature)
Open a Pull Request

License

MIT License

Acknowledgments

Helius - DAS API provider
DaisyUI - UI components
@solana/web3.js - Solana integration

Support

For support, please open an issue or refer to the Helius Documentation.