The Solana Game SDK is an Unreal Engine plugin that enables game developers to easily integrate Solana blockchain functionality into their games. This SDK provides a bridge between Unreal Engine and the Solana blockchain, allowing for seamless implementation of features such as wallet management, token transactions, NFT minting and trading, and marketplace interactions.

• Wallet Management: Create and manage Solana wallets within your game.
• Token Transactions: Send and receive SOL and other SPL tokens.
• NFT Integration: Mint, transfer, and manage NFTs directly from your game.
• Marketplace Functionality: List items for sale and facilitate purchases using Solana.
• Blueprint Support: All functions are exposed to Blueprints for easy integration without C++ coding.

• Unreal Engine 5.2 or later
• C++ environment set up for Unreal Engine development

1. Clone this repository or download the latest release.
2. Copy the SolanaGameSDK folder into your Unreal Engine project's Plugins directory.
3. Restart the Unreal Editor if it's currently running.
4. Enable the plugin in your project settings under the Plugins section.

1. In your Unreal project, create a new Blueprint or open an existing one.
2. Right-click in the Blueprint graph and search for "Solana" to see available functions.
3. Use the provided nodes to interact with the Solana blockchain.

Example: Creating a wallet and sending SOL

• CreateWallet: Creates a new Solana wallet.
• GetWalletAddress: Retrieves the current wallet address.

• SendSOL: Sends SOL to a specified address.
• SendToken: Sends SPL tokens to a specified address.

• MintNFT: Mints a new NFT with specified metadata.
• TransferNFT: Transfers an NFT to another address.

• ListItemForSale: Lists an item (NFT) for sale.
• BuyItem: Purchases a listed item.

For detailed function signatures and usage, please refer to the [API Documentation].

The plugin can be configured through the project settings in the Unreal Editor. Navigate to Project Settings > Plugins > Solana Game SDK to adjust settings such as:

• RPC Node URL
• Network selection (Mainnet, Testnet, Devnet)
• Default transaction confirmation strategy

• Always test thoroughly on Solana's testnet or devnet before deploying to mainnet.
• Implement proper error handling for blockchain interactions.
• Consider implementing a caching mechanism to reduce unnecessary blockchain queries.
• Use gasless transactions or meta-transactions where possible to improve user experience.

• [List any known issues or limitations here]

• Integration with Solana Pay for in-game purchases
• Support for Solana Program Library (SPL) token creation
• Enhanced analytics and tracking features

We welcome contributions to the Solana Game SDK! Please read our Contributing Guide for details on our code of conduct and the process for submitting pull requests.

This project is licensed under the MIT License - see the LICENSE file for details.

For support, please open an issue in the GitHub repository or contact me.

• Solana Foundation for their blockchain technology
• Unreal Engine team at Epic Games

Happy blockchain gaming!