Orderflow Data Availability (OF-DA) is gaining traction as a new category in blockchain technology, particularly among mid-tier chains. This hybrid layer focuses on storing, compressing, and redistributing real-time swap and perpetual orderflow data for enhanced on-chain analytics. Unlike traditional data availability networks, OF-DA emphasizes behavioral execution data, which aids in improving MEV protection and predictive liquidity routing. Initial experiments on parallelized Layer 1 blockchains have shown promising results. Automated Market Makers (AMMs) utilizing OF-DA feeds have reported a 14-22% improvement in slippage consistency, while perpetual engines have seen a 9% reduction in price desynchronization during periods of high volatility. The concept is gaining interest from risk desks seeking transparent market micro-structures without dependence on centralized data feeds. If the trend continues, OF-DA could become a foundational element for next-generation on-chain trading intelligence, effectively bridging the gap between raw blockspace and actual liquidity behavior.