waypoint

Waypoint - Stablecoin payments, vesting subscriptions and more - Aptos and Algorand

Technical Overview

Backend

• Stack: Node.js + Express + Sequelize ORM
• Database: PostgreSQL (Supabase)
• API: REST API with endpoints for tokens, routes, analytics, and address book
• Security: Helmet, CORS, rate limiting
• Models: Token, Route, RouteType, AddressBook
• Port: 5000 (default)

Frontend

• Framework: React 19 + TypeScript
• Build Tool: Vite
• Routing: React Router v6
• State Management: TanStack Query (React Query)
• Styling: Tailwind CSS
• Animation: Framer Motion
• Wallet Integration:
  • Algorand: @txnlab/use-wallet-react (Pera, Defy, Lute)
  • Aptos: @aptos-labs/wallet-adapter-react (Petra, Martian, etc.)
• Blockchain SDKs: algosdk, @aptos-labs/ts-sdk, @algorandfoundation/algokit-utils

Smart Contracts

Algorand

• Language: Python (PuyaPy/AlgoKit)
• Contracts:
  • waypoint-linear: Linear payment streaming
  • waypoint-registry: Contract registry
• Location: contracts/algorand/projects/algorand/smart_contracts/

Aptos

• Language: Move
• Contracts:
  • waypoint-linear.move: Linear payment streaming
  • waypoint-milestone.move: Milestone-based payments
• Location: contracts/aptos/contract/sources/

Project Structure

waypoint/
├── backend/          # Express API + Sequelize ORM
├── frontend/waypoint # React + Vite SPA
├── contracts/
│   ├── algorand/     # PuyaPy smart contracts
│   └── aptos/        # Move smart contracts
└── docs/             # Documentation