Design Patterns MCP Server

{ "id": "erc721-burnable", "name": "ERC-721 Burnable", "category": "NFT", "description": "NFTs that can be permanently destroyed. Reduces supply, enables deflationary mechanics.", "when_to_use": "Deflationary NFTs, redemption mechanisms, gamification", "benefits": "Reduces supply, creates scarcity, enables redemption mechanics", "drawbacks": "Irreversible, requires access control, potential loss", "use_cases": "Burn-to-redeem, deflationary collections, game item consumption", "complexity": "Low", "tags": [ "nft", "erc721", "burnable", "deflationary", "redemption" ], "examples": { "solidity": { "language": "solidity", "code": "import \"@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol\";\n\ncontract BurnableNFT is ERC721Burnable {\n function burn(uint256 tokenId) public override {\n require(_isApprovedOrOwner(msg.sender, tokenId));\n _burn(tokenId);\n emit NFTBurned(tokenId, msg.sender);\n }\n \n function burnToRedeem(uint256 tokenId) external {\n burn(tokenId);\n // Mint new item, grant access, etc.\n }\n}" } } }