v5-ASAMMAdaptive Sigmoid AMM

DeFi protocol with progressive fees, on-chain order book, oracle-pegged pools, and Diamond Standard upgradeability

Sigmoid Bonding Curve

tanh-based price impact delivers near-zero slippage for small trades while punishing whale manipulation

Quadratic fee scaling: fee(x) = baseFee + impactFee * (x/L)^2 - retail-friendly, whale-resistant

Time + volume multiplier up to 2x fee share for long-term liquidity providers

Wrapped assets trade at oracle price with TWAP anchor and circuit breaker protection

Tick-aligned limit and stop orders with O(1) execution and keeper bounties

12 modular facets with zero storage collisions and targeted upgrade capability