Constant Function Liquidity

Function

Constant Function Liquidity represents a deterministic relationship between input parameters and liquidity provision within automated market makers (AMMs), notably contrasting with models reliant on external oracles. This approach establishes a mathematical formula—typically an invariant—that dictates the exchange rate between assets, ensuring liquidity remains available based on the defined function. The core principle centers on maintaining a constant product or sum, influencing price impact and slippage experienced during trades, and is crucial for decentralized exchange (DEX) operation. Its implementation directly impacts capital efficiency and the susceptibility to impermanent loss for liquidity providers, necessitating careful consideration of the chosen function’s parameters.