Design Patterns MCP Server

{ "id": "algorithmic-stablecoin", "name": "Algorithmic Stablecoin Pattern", "category": "DeFi Stablecoin", "description": "Capital-efficient stablecoins using algorithmic supply adjustments. Dual token model (stable + volatile).", "when_to_use": "Experimental stablecoins, capital efficiency prioritized over safety", "benefits": "Capital efficient, no collateral needed, scalable", "drawbacks": "Death spiral risk (UST/LUNA), complex mechanisms, stability challenges", "use_cases": "Seigniorage shares, rebase tokens (high risk - see UST collapse)", "complexity": "Very High", "tags": [ "defi", "stablecoin", "algorithmic", "rebase", "high-risk" ], "examples": { "solidity": { "language": "solidity", "code": "// Dual token: stable (UST) + volatile (LUNA)\nfunction expandSupply(uint256 amount) external {\n if (price > 1.01e18) { // Above peg\n stableToken.mint(msg.sender, amount);\n volatileToken.burn(msg.sender, getVolatileAmount(amount));\n }\n}\n\nfunction contractSupply(uint256 amount) external {\n if (price < 0.99e18) { // Below peg\n stableToken.burn(msg.sender, amount);\n volatileToken.mint(msg.sender, getVolatileAmount(amount));\n }\n}" } } }