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Avolink 🎫

A Next-Generation Web3 Event Ticketing Platform Built on Avalanche

Avolink revolutionizes event ticketing by combining the security and transparency of blockchain technology with the speed and user experience of modern web applications. Built on the Avalanche network, Avolink ensures authentic, transferable, and verifiable event tickets while providing lightning-fast transactions and low fees.

Avolink Platform

πŸ”οΈ How Avalanche Powers Avolink

Why Avalanche?

Avalanche is the backbone of Avolink's decentralized event ticketing ecosystem, providing crucial advantages that make our platform superior to traditional ticketing solutions:

πŸš€ Lightning-Fast Transactions

  • Sub-second finality ensures ticket purchases are confirmed almost instantly
  • High throughput supports concurrent ticket sales without congestion
  • Real-time event creation with immediate blockchain confirmation

πŸ’° Minimal Transaction Costs

  • Low gas fees make micro-transactions viable for affordable event tickets
  • Predictable costs help event organizers plan their pricing strategies
  • No hidden fees for ticket holders during purchases or transfers

🌍 EVM Compatibility

  • Seamless integration with existing Ethereum tooling and libraries
  • Smart contract portability allows easy deployment of proven contract patterns
  • Developer-friendly environment with familiar Solidity development

πŸ”’ Enterprise-Grade Security

  • Avalanche Consensus provides unparalleled security for high-value event tickets
  • Validator network ensures ticket authenticity and prevents counterfeiting
  • Immutable records create permanent proof of ticket ownership and transfers

♻️ Environmental Sustainability

  • Proof-of-Stake consensus reduces energy consumption by 99.9% compared to PoW networks
  • Carbon-neutral operations align with environmentally conscious event organizers
  • Sustainable ticketing for eco-friendly events and green initiatives

πŸ› οΈ Avalanche Components Used in Avolink

1. Avalanche Fuji Testnet

export const AVALANCHE_FUJI_CONFIG = {
  chainId: 43113,
  chainIdHex: "0xa869",
  name: "Avalanche Fuji Testnet",
  rpcUrl: "https://api.avax-test.network/ext/bc/C/rpc",
  blockExplorer: "https://testnet.snowtrace.io",
  nativeCurrency: {
    name: "Avalanche",
    symbol: "AVAX",
    decimals: 18,
  },
};

Usage in Avolink:

  • Development and testing environment
  • Smart contract deployment and testing
  • Transaction simulation and gas estimation
  • User wallet integration testing

2. C-Chain (Contract Chain)

The primary execution environment for Avolink's smart contracts:

Smart Contracts Deployed:

  • EventManager Contract: 0x57e0f634c7cdb7c6696585fdc2b500c294711308

    • Handles event creation and management
    • Processes ticket sales and transfers
    • Manages event metadata and pricing
  • TicketNFT Contract: 0x36d8c60535486e35f9dc84d36a784e49aa34546e

    • ERC-721 compliant ticket NFTs
    • Unique ticket identification and ownership
    • Attendance verification and fraud prevention

3. AVAX Token Integration

// Ticket pricing in AVAX
ticketPrice: "0.1", // 0.1 AVAX per ticket
nativeCurrency: {
  name: "Avalanche",
  symbol: "AVAX", 
  decimals: 18
}

AVAX Usage:

  • Event ticket payments - All tickets purchased with AVAX
  • Gas fee payments - Transaction costs paid in AVAX
  • Smart contract interactions - Contract calls funded by AVAX
  • Revenue distribution - Event organizers receive AVAX payments

4. Avalanche JSON-RPC API

const provider = new JsonRpcProvider(AVALANCHE_FUJI_CONFIG.rpcUrl);

API Integration:

  • Real-time blockchain queries for ticket verification
  • Event data synchronization between blockchain and cache
  • Transaction monitoring and status updates
  • Smart contract state reading for UI updates

5. Snowtrace Block Explorer Integration

blockExplorer: "https://testnet.snowtrace.io"

Features:

  • Transaction tracking and verification links
  • Smart contract verification and source code viewing
  • Event history and audit trails
  • Public transparency for all ticket transactions

6. Avalanche Wallet Integration

// Multi-wallet support for Avalanche
const walletProviders = {
  metamask: window.ethereum,
  core: window.avalanche,
  // Automatic detection and switching
}

Supported Wallets:

  • MetaMask - Most popular Ethereum wallet with Avalanche support
  • Core Wallet - Native Avalanche wallet for optimal experience
  • Automatic network switching to Avalanche Fuji
  • Custom network addition for seamless onboarding

πŸ—οΈ Architecture Overview

Hybrid Architecture: Blockchain + Database

β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”    β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”    β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚   Next.js UI    │◄──►│  Supabase Cache  │◄──►│ Avalanche Chain β”‚
β”‚                 β”‚    β”‚                  β”‚    β”‚                 β”‚
β”‚ β€’ Event Display β”‚    β”‚ β€’ Fast Queries   β”‚    β”‚ β€’ Source Truth  β”‚
β”‚ β€’ User Actions  β”‚    β”‚ β€’ Search Index   β”‚    β”‚ β€’ Smart Contractsβ”‚
β”‚ β€’ Real-time UI  β”‚    β”‚ β€’ Performance    β”‚    β”‚ β€’ NFT Tickets   β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜    β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜    β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜

Benefits of This Architecture:

  1. Avalanche provides security and ownership - All critical data on-chain
  2. Supabase provides speed - Instant loading and search capabilities
  3. Automatic synchronization - Best of both worlds seamlessly integrated

πŸš€ Quick Start

Prerequisites

  • Node.js 18+ and pnpm
  • MetaMask or Core Wallet
  • AVAX tokens on Fuji testnet (Get testnet AVAX)

Installation

# Clone the repository
git clone https://github.com/CaffeinatedEngineer/avolink.git
cd avolink

# Install dependencies
pnpm install

# Setup environment variables
cp .env.example .env.local

Environment Configuration

# Avalanche Configuration (Auto-configured)
NEXT_PUBLIC_AVALANCHE_RPC_URL=https://api.avax-test.network/ext/bc/C/rpc
NEXT_PUBLIC_AVALANCHE_CHAIN_ID=43113
NEXT_PUBLIC_BLOCK_EXPLORER=https://testnet.snowtrace.io

# Authentication
NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=your_clerk_key
CLERK_SECRET_KEY=your_clerk_secret

# Database Cache
NEXT_PUBLIC_SUPABASE_URL=your_supabase_url  
NEXT_PUBLIC_SUPABASE_ANON_KEY=your_supabase_key

Development

# Start development server
pnpm dev

# Build for production
pnpm build

# Start production server
pnpm start

Database Setup

  1. Create a Supabase project
  2. Run the setup script in SQL editor:
# Execute database schema
psql -f scripts/setup-database.sql

🎯 Core Features

For Event Organizers

  • βœ… Create events on Avalanche with smart contract security
  • βœ… Set ticket prices in AVAX with transparent, low-cost transactions
  • βœ… Instant revenue settlement directly to your wallet
  • βœ… Real-time sales analytics powered by blockchain data
  • βœ… Anti-fraud protection through NFT ticket uniqueness
  • βœ… Resale limit controls to prevent scalping

For Event Attendees

  • βœ… Authentic tickets verified on Avalanche blockchain
  • βœ… Instant purchases with sub-second transaction finality
  • βœ… Low transaction fees making small event tickets viable
  • βœ… Transferable ownership through secure NFT transfers
  • βœ… QR code verification for seamless event entry
  • βœ… Permanent ownership records stored on-chain

For Developers

  • βœ… Open source smart contracts verified on Snowtrace
  • βœ… Comprehensive APIs for ticket verification and management
  • βœ… TypeScript integration with full type safety
  • βœ… Real-time WebSocket updates for live event data
  • βœ… Extensible architecture for custom event types

πŸ”§ Tech Stack

Frontend

  • Next.js 15 - React framework with App Router
  • TypeScript - Type-safe development
  • Tailwind CSS - Utility-first styling
  • Framer Motion - Smooth animations
  • Radix UI - Accessible component primitives

Blockchain

  • Avalanche Fuji Testnet - Fast, low-cost blockchain
  • Ethers.js - Ethereum library for blockchain interactions
  • Solidity Smart Contracts - Event and ticket management logic
  • ERC-721 NFTs - Unique, transferable ticket tokens

Backend & Database

  • Supabase - PostgreSQL database with real-time features
  • Clerk - Authentication and user management
  • RESTful APIs - Custom ticket verification endpoints
  • Row Level Security - Database access control

πŸ“Š Avalanche Network Benefits

Feature Traditional Ticketing Avolink on Avalanche
Transaction Speed Minutes to hours Sub-second finality
Transaction Cost $2-5 + platform fees $0.01-0.10 in AVAX
Fraud Prevention Limited verification Blockchain-verified NFTs
Ownership Transfer Platform-dependent Direct peer-to-peer
Revenue Settlement 30+ days Instant
Global Access Geographic restrictions Borderless
Transparency Opaque processes Open, auditable
Platform Risk Single point of failure Decentralized

πŸ›‘οΈ Security & Verification

Smart Contract Security

  • Verified contracts on Snowtrace block explorer
  • OpenZeppelin standards for battle-tested security patterns
  • Automated testing with comprehensive test coverage
  • Multi-signature controls for contract upgrades

Ticket Verification API

// Verify ticket ownership on Avalanche
POST /api/verify-ticket
{
  "ticketId": 123,
  "expectedOwner": "0x..."
}

// Response includes blockchain verification
{
  "success": true,
  "verification": {
    "isValid": true,
    "owner": "0x...",
    "eventId": 1,
    "isUsed": false
  }
}

🌟 Roadmap

Phase 1: Core Platform βœ…

  • Event creation on Avalanche
  • NFT ticket minting
  • Wallet integration (MetaMask, Core)
  • Basic ticket verification

Phase 2: Enhanced Features 🚧

  • Avalanche Mainnet deployment
  • Multi-chain support (Ethereum, Polygon bridges)
  • Advanced resale controls with royalty mechanisms
  • Event discovery with location-based search

Phase 3: Platform Expansion πŸ“‹

  • Mobile app with native wallet integration
  • Enterprise partnerships with major venues
  • Cross-chain bridges for multi-network compatibility
  • DeFi integrations for yield-bearing ticket deposits

🀝 Contributing

We welcome contributions to make Avolink the best Web3 event platform!

Development Setup

  1. Fork the repository
  2. Create a feature branch: git checkout -b feature/amazing-feature
  3. Make your changes and test on Avalanche Fuji
  4. Submit a pull request with detailed description

Areas for Contribution

  • πŸ”§ Smart contract improvements and gas optimization
  • 🎨 UI/UX enhancements and accessibility improvements
  • 🌐 Multi-language support for global adoption
  • πŸ“± Mobile responsiveness and PWA features
  • πŸ”— Additional wallet integrations

Report Issues

Found a bug or have a suggestion? Create an issue on GitHub.


Built with ❀️ on Avalanche

Avolink demonstrates the power of Avalanche's fast, low-cost, and environmentally friendly blockchain technology for real-world applications. Experience the future of event ticketing today!


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