SYNC: 🌉 The Hybrid Fiat-Crypto Empire, The Bridge Between Two Worlds

• Telegram Community: here
• Dicord Community: here

Project Overview:

Sync is a decentralized payment protocol enabling instant fiat-to-crypto transactions on StarkNet. By combining non-custodial wallets, automated liquidity bridging, and StarkNet's ZK-rollup efficiency, Sync allows users to spend fiat (e.g., NGN, USD) while seamlessly tapping into crypto liquidity for settlements.

Development:

Requirements:

• Rust
• Cairo
• Starknet foundry
• Node
• Yarn

Installation Guide:

Step 1:

1. Fork the repo

2. Clone the forked repo to your local machine

git clone https://github.com/your-user-name/sync-contracts

3. Setup contract:

// Install asdf scarb and starknet foundry:

curl --proto '=https' --tlsv1.2 -sSf https://sh.starkup.dev | sh

// Method 2:

Install asdf and install scarb, and starknet foundry: https://foundry-rs.github.io/starknet-foundry/getting-started/installation.html

4. Add development tools

asdf set --home scarb 2.11.4

asdf set --home starknet-foundry 0.43.0

5. Ensure installed properly

snforge --version

scarb --version

6. Build

scarb build

7. Test

snforge test

Contributing

We welcome contributions! Please follow these steps:

Getting Started

1. Fork the repository
2. Create your feature branch (git checkout -b feature/your-feature-name)
3. Commit your changes with meaningful messages (git commit -m 'feat: add new capability')
4. Test your changes thoroughly before submission

Testing Requirements

Before submitting your PR:

1. All tests must pass locally before proceeding

Pull Request Process

1. Ensure your branch is up to date with main (git pull origin main)
2. Include comprehensive test cases covering your changes
3. Update documentation to reflect your modifications
4. Provide a detailed description in your PR explaining:
   • The problem solved
   • Implementation approach
   • Any potential impacts
5. Request review from project maintainers

Code Standards

• Follow the existing code style and conventions
• Write clean, readable, and maintainable code
• Include comments for complex logic
• Keep commits focused and atomic

Support

Need help with your contribution? You can:

• Open an issue in the GitHub repository
• Join our Telegram channel for community assistance
• Check existing documentation and discussions

We aim to review all contributions promptly and appreciate your efforts to improve the project!