PANews reported on January 8 that according to The Block, Ethereum Layer 2 project Starknet launched its development tool SN Stack to support developers in creating independent application chains (Appchain). SN Stack includes Starknet OS (blockchain operating system), CairoVM (smart contract execution), Blockifier (block building), and cryptographic proof and verification tools.

SN Stack offers three versions to meet different needs: Madara provides a flexible open source modular framework; Dojo focuses on games and advanced chain applications; StarkWare Sequencer provides a complete infrastructure for high-performance decentralized applications. The first application chain Paradex has been launched as a design partner.