FacilPay Smart Contracts

Stellar-based smart contracts for FacilPay. Secure, auditable, and transparent payment infrastructure.

🏗️ Architecture

FacilPay uses Soroban smart contracts on Stellar for:

• Payment Processing: Accept and lock crypto payments
• Settlement: Convert and transfer to merchants in USDC
• Escrow: Hold funds during dispute periods
• Refunds: Process customer refunds

📋 Prerequisites

• Rust 1.74.0 or later
• Stellar CLI (stellar command)
• Soroban SDK

Installation

# Install Rust
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

# Install Stellar CLI
cargo install --locked stellar-cli --features opt

# Add wasm target
rustup target add wasm32-unknown-unknown

🚀 Quick Start

Build All Contracts

# From root directory
make

Run Tests

# Test all contracts in workspace
cargo test --workspace

# Test specific contract
cargo test -p escrow
cargo test -p payment
cargo test -p refund

📂 Contract Overview

Payment Contract (contracts/payment)

Handles payment creation and processing:

• create_payment() - Customer initiates payment
• complete_payment() - Admin releases to merchant
• refund_payment() - Admin refunds to customer
• get_payment() - Query payment details

Escrow Contract (contracts/escrow)

Manages fund holding and disputes:

• create_escrow() - Lock funds
• release_escrow() - Release to merchant
• dispute_escrow() - Handle disputes

Refund Contract (contracts/refund)

Processes refund requests:

• request_refund() - Merchant initiates
• approve_refund() - Admin approves
• process_refund() - Execute refund

🔄 Development Workflow

1. Fork the repo
2. Create a feature branch (git checkout -b feature/amazing-feature)
3. Write tests for your changes
4. Ensure all tests pass (cargo test --workspace)
5. Commit your changes (git commit -m 'Add amazing feature')
6. Push to your branch (git push origin feature/amazing-feature)
7. Open a Pull Request

🔗 Links

• Telegram: https://t.me/+afM9uh7GGtVkYmZk
• API Repository
• SDK Repository