Odaily Planet Daily News: MagicBlock, an Ephemeral Rollups expansion solution based on Solana, announced the completion of a $3 million Pre-Seed round of financing, with investors including a16z CSX. It is reported that MagicBlock is a spring selected project of the a16z CSX accelerator program, aiming to develop a high-performance engine for full-chain games and applications on Solana.