MANTLE DEVKIT
DOCUMENTATION
OPEN STUDIO
ADVANCED

PROJECT EXPORT

Download a complete Hardhat project with all your contract files.

EXPORTED FILES

The export includes everything needed to continue development locally:

project.zip/
├── contracts/
│   └── Contract.sol       # Your Solidity source
├── artifacts/
│   ├── abi.json           # Contract ABI
│   └── bytecode.txt       # Compiled bytecode
├── scripts/
│   └── deploy.ts          # Deployment script
├── test/
│   └── Contract.test.ts   # Basic test template
├── subgraph/              # The Graph files (if deployed)
│   ├── schema.graphql
│   ├── subgraph.yaml
│   └── src/mapping.ts
├── frontend/              # Generated UI (if created)
│   └── ContractUI.tsx
├── hardhat.config.ts      # Mantle network config
├── package.json           # Dependencies
├── tsconfig.json          # TypeScript config
├── .env.example           # Environment template
└── README.md              # Project documentation

HOW TO EXPORT

  1. 1

    Click Export

    Click the Export button in the sidebar or press Ctrl+E.

  2. 2

    Download ZIP

    A ZIP file containing all project files will be downloaded.

  3. 3

    Extract and Install

    unzip project.zip && cd project && npm install

USING THE PROJECT

Compile

npx hardhat compile

Test

npx hardhat test

Deploy to Testnet

npx hardhat run scripts/deploy.ts --network mantleSepolia

Deploy to Mainnet

npx hardhat run scripts/deploy.ts --network mantle

Verify Contract

npx hardhat verify --network mantleSepolia CONTRACT_ADDRESS

ENVIRONMENT SETUP

Copy .env.example to .env and fill in your values:

.env
# Your wallet private key (keep secret!)
PRIVATE_KEY=0x...

# Mantle Explorer API key for verification
ETHERSCAN_API_KEY=your_api_key

Never commit your .env file or share your private key. Add .env to your .gitignore file.

NEXT STEPS

Contract VerificationAPI Reference