Miden
https://polygon.technology/polygon-miden
https://github.com/0xPolygonMiden/miden-vm
https://0xpolygonmiden.github.io/miden-vm/intro/main.html
Polygon Miden is a general purpose execution layer with its own STARK-based virtual machine (VM).
Miden prioritizes ZK-friendliness over EVM compatibility to enable features and benefits that EVM based L1s and L2s cannot offer today.