drox coding assessment

A Solana Anchor program for interacting with Marinade Finance, enabling users to:

• Deposit SOL and receive mSOL
• Liquid unstake mSOL for SOL
• Order delayed unstake tickets
• Claim SOL from completed tickets

Features

• Deposit SOL: Stake SOL via Marinade and receive mSOL
• Liquid Unstake: Instantly swap mSOL for SOL
• Order Unstake: Start a delayed unstake (ticket-based)
• Claim: Claim SOL from a completed unstake ticket

Getting Started

Prerequisites

• Anchor (v0.31.1 or later)
• Solana CLI
• Node.js & Yarn

Install Dependencies

yarn install

Build the Program

anchor build

Run Tests

anchor test

Example Transactions

Below are example transactions for each main function, executed on Solana devnet:

1. Deposit SOL

• Function: deposit_sol
• View Transaction on Solana Explorer

2. Liquid Unstake

• Function: liquid_unstake
• View Transaction on Solana Explorer

3. Order Unstake

• Function: order_unstake
• View Transaction on Solana Explorer

4. Claim

• Function: claim
• View Transaction on Solana Explorer

Project Structure

drox_project/
├── programs/
│   └── drox_project/
│       ├── src/
│       │   ├── instructions/
│       │   │   ├── claim.rs           # Claim SOL from completed ticket
│       │   │   ├── deposit_sol.rs     # Deposit SOL and receive mSOL
│       │   │   ├── liquid_unstake.rs  # Liquid unstake mSOL for SOL
│       │   │   ├── order_unstake.rs   # Order delayed unstake ticket
│       │   │   └── mod.rs             # Instruction module declarations
│       │   ├── constants.rs           # Important public keys and addresses
│       │   ├── error.rs               # Custom error codes
│       │   └── lib.rs                 # Program entrypoint and handlers
│       ├── Cargo.toml                 # Rust crate manifest
│       └── Xargo.toml                 # Xargo config (if needed)
├── tests/
│   ├── drox_project.ts                # TypeScript integration tests
│   └── constant.ts                    # Test constants (public keys, etc.)
├── migrations/
│   └── deploy.ts                      # Anchor deployment script
├── Anchor.toml                        # Anchor project config
├── Cargo.toml                         # Workspace manifest
├── package.json                       # Node.js dependencies
├── tsconfig.json                      # TypeScript config
├── yarn.lock                          # Yarn lockfile
└── README.md                          # Project documentation

• programs/drox_project/src/instructions/: All instruction handlers for the Anchor program
• programs/drox_project/src/constants.rs: Important public keys and addresses
• programs/drox_project/src/error.rs: Custom error codes for the program
• programs/drox_project/src/lib.rs: Main program entrypoint and instruction routing
• tests/: TypeScript integration tests and test constants
• migrations/: Anchor deployment scripts
• Anchor.toml, Cargo.toml, package.json, etc.: Project configuration files

License

MIT