Firedancer Suggests Elimination of Solana Block Size Limit

Written by Ohris M. Greyoon, Blockchain & Crypto Expert

Source: Coinmarketcap

Updated: Sep 29 2025

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Proposed Change: Jump Crypto's Firedancer team suggests removing the block size limit on Solana after the Alpenglow upgrade to enhance transaction capacity and align throughput with validator performance.
Concerns Raised: The proposal raises concerns about centralization, as larger operators may benefit disproportionately, potentially disadvantaging smaller validators due to increased hardware demands.
Impact on Validators: If implemented, the change could increase validator revenues by allowing more transactions per block, but it may also introduce technical risks and centralization issues.
Historical Context: The proposal draws parallels to Ethereum's adjustments to its block gas limit, indicating a shift towards dynamic throughput based on validator hardware capabilities.

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Technical Analysis for SOL

Technical Sentiment Analysis for Solana (SOL). As of , Solana (SOL) is exhibiting a Neutral technical sentiment. Our proprietary analysis, which aggregates 9 technical signals, shows that 5 indicators are flashing buy, while 4 are indicating sell.

Momentum Indicators: RSI, MACD & Overbought/Oversold Status. Currently, the Relative Strength Index (RSI) for SOL stands at -, which suggests a Neutral condition. Meanwhile, the MACD (12, 26) indicator is at -, providing a Neutral signal for short-term momentum. Other oscillators like the Stochastic Oscillator at - and the Commodity Channel Index (CCI) at - further confirm a - outlook for the crypto.

Support, Resistance & Moving Averages. From a structural perspective, SOL is trading below its 60-day moving average of $- and below its 200-day long-term moving average of $-. Key price levels to watch include the immediate resistance at $- and strong support at $-. A break above $- could signal a bull continuation, while falling below $- may test the next Fibonacci floor at $-.

Solana (SOL) Support & Resistance Level

Name	S3	S2	S1	Pivot Points	R1	R2	R3
Classic	49.248	58.024	68.578	77.354	87.908	96.684	107.238
Fibonacci	58.024	65.408	69.97	77.354	84.738	89.3	96.684

About SOL

Solana is a highly functional open source project that banks on blockchain technology’s permissionless nature to provide decentralized finance (DeFi) solutions. While the idea and initial work on the project began in 2017, Solana was officially launched in March 2020 by the Solana Foundation with headquarters in Geneva, Switzerland.To learn more about this project, check out our deep dive of Solana.The Solana protocol is designed to facilitate decentralized app (DApp) creation. It aims to improve scalability by introducing a proof-of-history (PoH) consensus combined with the underlying proof-of-stake (PoS) consensus of the blockchain.Because of the innovative hybrid consensus model, Solana enjoys interest from small-time traders and institutional traders alike. A significant focus for the Solana Foundation is to make decentralized finance accessible on a larger scale.

About the author

Ohris M. Greyoon

Ohris M. Greyoon holds a Master’s in Computer Science from MIT and has 10 years of experience in blockchain technology and cryptocurrency markets. A pioneer in decentralized finance (DeFi) analysis, he leads Intellectia’s Crypto News, offering cutting-edge insights into digital assets.

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