- Solana’s proposed Firedancer upgrade could make it the fastest blockchain by removing fixed block limits and allowing validator performance to dictate capacity, potentially boosting throughput and network efficiency.
- Technically, SOL’s price hinges on the $200 support level, with a rebound possibly driving it toward $255–$350, while a break below risks a drop to $175–$190.
Solana (SOL) could see a major boost in network speed and scalability thanks to a new upgrade proposed by Jump Crypto’s Firedancer team. The SIMD-0370 proposal aims to remove the fixed compute unit (CU) block limit, allowing validator performance to dictate block capacity rather than imposing a rigid ceiling.
If approved, this change could significantly enhance throughput, improve network efficiency, and potentially push SOL price predictions higher.
How the Upgrade Works
Currently, Solana blocks are capped at 60 million compute units, soon set to increase to 100 million under the SIMD-0286 upgrade. This fixed ceiling means even the fastest validators cannot process more transactions than the cap allows, limiting network potential.
The new Alpenglow upgrade introduces a system where validators can skip blocks they cannot process in time, reducing congestion and redundant gossiping. This approach increases efficiency while encouraging performance upgrades among validators, creating a “flywheel effect” where higher-performing validators push the network’s baseline capacity upward.
Firedancer builds on this concept. Under proposal SIMD-0370, block producers can pack as many transactions as their machines can handle, and validators that lag behind simply skip a block, letting the chain continue smoothly. The performance-focused design incentivizes upgrades and could allow Solana to scale safely while maintaining decentralization.
🚨JUST IN: @jump_firedancer team has introduced SIMD-0370, a proposal to remove Solana’s fixed compute unit block limit after Alpenglow. Instead of static caps, validators would skip blocks they can’t process in time. pic.twitter.com/0JcBiLVvpt
— SolanaFloor (@SolanaFloor) September 27, 2025
Potential Impacts and Concerns
The upgrade has generated optimism among analysts and investors, particularly as Alpenglow targets 100ms finality and Firedancer could enable up to 1 million transactions per second (TPS). The Solana stablecoin market has also grown significantly, from $5 billion to $12 billion, attracting attention from Wall Street and signaling strong institutional interest.
However, some experts urge caution. Roger Wattenhoffer, head of research at Anza, noted that removing the block limit could introduce new technical risks and potentially push the network toward centralization. Nonetheless, these concerns are seen as manageable with careful implementation.
From a technical perspective, SOL currently sits at the base of its ascending channel after rebounding from support just below $200. This level is proving crucial; if it holds, SOL could see a rebound toward $230–$255, with potential extensions up to $330–$350 if momentum builds.
Conversely, a break below $200 risks a decline to $190 or even $175, threatening the bullish structure. Indicators are mixed: the RSI has climbed above 45, suggesting recovery strength, while the MACD remains bearish, indicating that momentum has not fully shifted.
With network upgrades like Alpenglow and Firedancer, strong institutional backing, and growing adoption in the stablecoin sector, Solana has the potential to cement itself as the fastest blockchain in the market. How the price reacts around the $200 support zone will likely dictate whether SOL can capitalize on these developments and push toward new highs.
