check2d

check2d is a feature-complete library to detect collisions between all possible kinds of shapes. It uses Bounding Volume Hierarchy (BVH) for sweep wide quick tree trim phase, and the Separating Axis Theorem (SAT) for accurate detection inside nearby group

cfmm-math-libraries

Comprehensive CFMM Solidity Math libraries for price simulation, fixed point conversion, and swap simulation on v2/v3 pools.