Solana has recently integrated a new upgrade to increase its block capacity. Solana has raised the peak block size from the previous 60M to a staggering 100M compute units (CUs). As per Solan
Solana has recently integrated a new upgrade to increase its block capacity. Solana has raised the peak block size from the previous 60M to a staggering 100M compute units (CUs). As per Solana’s official announcement, the development underscores a noteworthy 66% surge in its block capacity. The upgrade comes after the effective activations on devnet and testnet.
100M CU blocks are live on mainnet.SIMD-0286 raises the block limit from 60M → 100M compute units. 66% more capacity. https://t.co/4RWPIfx1Bw
— Solana (@solana) July 29, 2026
By increasing block size to 100M compute units (CUs), Solana is expanding its block capacity to enable the inclusion of more transfers into a block. This provides extra headroom for massive use cases like payments and trading. Compute units normally measure the work that a transfer performs while the block limit caps the total capacity of packing into one block. Increasing the respective capacity permits Solana to ensure seamless performance during heightened demand without the need for the developers to modify the development of applications.
The traffic of the Solana network has continuously tested former limits, with almost 1 in 9 blocks running at almost complete capacity throughout the past year. The respective surges usually take place during increased market volatility when traders require quick landing of their transfers. The spike to 100M CUs fulfills this demand, guaranteeing absorption of surges into blocks without compelling consumers into severe competition for a restricted space.
Interestingly, the upgrade maintains the present 400ms block times of Solana, with decreased slot times specified for future improvements. The platform has just increased the peak block compute units. However, the other limits, like 12M write ceiling for each account and a total 100MB size of the account data remain the same. Keeping this in view, the added capacity denotes the parallel capacity.
According to Solana, the upgrade underscores one of the key levers to raise the network’s throughput. With the latest increase in the block capacity, the platform is ready for greater resilience and parallel workloads amid increasing demand. Moreover, while expecting minimized slot times and other crucial upgrades, Solana keeps pushing toward faster and bigger blockchain to deal with real-world applications.
