Solana 今日新闻：最终升级临近，区块时间将降至200毫秒

Solana is about to halve its block time

Solana network is about to complete its last half of its block time. According to Anza, developer of the Agave verifier client, the network's slot time will be reduced from every 250 milliseconds to every 200 milliseconds. This final step will take effect on Friday, with implementation expected to begin in the 1053rd era around 15:00 Coordinated Universal Time (UTC). This change is the last step in the phased deployment documented on Solana's upgrade page.

According to CoinDesk market data, SOL prices have recently traded around $110 due to overall market weakness, and have dropped by about 4% in the past 24 hours.

Four-step strategy from 400ms to 200ms

This adjustment completed a seven-week advancement plan that shortened slot time from 400ms to 200ms, thereby doubling the frequency of block production. The series of optimizations began in August this year, when Solana reduced slot times to 350 milliseconds in his first reduction since creation. Subsequent steps include: dropping to 350 milliseconds on August 21, dropping to 300 milliseconds on August 28, and dropping to 250 milliseconds on September 18.

The final 200-millisecond step is the fourth feature gate proposed in the SIMD-0525 improvement document. With the 200-millisecond setting, Solana's goal is to achieve five blocks of production opportunities per second, compared with the original 400-millisecond design of only 2.5 blocks per second. However, the computing budget per block has been reduced accordingly-to a maximum of 30 million units of calculation, down from 37.5 million units of calculation at 250 milliseconds-so the overall processing power of the network remains roughly the same.

Importance of shortening slot times

"Slot" refers to the window of time within which a specified validator can add transactions to the chain. Shorter slots mean wallets, exchanges and trading apps can receive updated ledger status more frequently, shortening the time for submitting transactions to be processed and narrowing the window period where prices on other platforms can fluctuate before Solana catches up.

In addition, Solana's upgrade page positions the change as an anti-censorship measure: the validator generates blocks in groups of four consecutive slots, and the leader's undisturbed sorting window is shortened from 1.6 seconds to 800 milliseconds.

The move is part of Solana's aim to narrow the delay gap with the chain of competition. The upgrade page points out that thanks to improved performance from the validator client (especially the Turbine and Replay modules), the protocol has become more competitive in terms of latency. These performance gains allow verifiers to replay and vote for confirmation blocks within a more compact 200-millisecond window.

Cost impact on verifiers

Faster blocks are not without cost. Verifiers need to vote more frequently, which increases computing and bandwidth requirements, while also tightening the time window for replaying each chunk. Although the hash expiration window remains at 150 blocks, in actual terms time passes faster: at the 200-millisecond setting, the window is approximately 30 seconds, and at the 400-millisecond setting, it is approximately 60 seconds. This means that offline signature processes that rely on manual confirmation leave less buffer time.

Given these tradeoffs, each 50-millisecond reduction step has its own independent functional gating. If the block skipping rate rises too high, the network will pause for the next reduction.

Follow-up Outlook

Solana's block time reduction will be completed once the 200-millisecond step takes effect. The upgrade itself will not directly drive SOL's price up: the approximately 4% decline in tokens in the past 24 hours reflects a broader market correction, with Ethereum down approximately 2.5% and Bitcoin down approximately 0.6%.

Institutional activity continues to increase on the Solana Network, and Securitize has put 12 U.S. stocks on the Solana Chain this week. Users do not need to migrate any applications, but the code that converts slot counts to actual time will now convert at a different rate.

FAQs

What is Solana's current block time?

The slot time for Solana's main network is currently 250 milliseconds. In the final step of deployment, it will drop to 200 milliseconds, completing the reduction process from the initial 400 milliseconds.

When will Solana's 200ms block time come online?

According to Anza, the 200-millisecond reduction is expected to take effect in the 1053rd Era, scheduled for around 15:00 UTC on Friday, October 9.

Why did Solana reduce block time?

Shorter slots can provide faster transaction updates for wallets, exchanges and trading applications, and shorten the time window for individual validators to control block sequencing-a censory-resistant advantage highlighted by Solana.

Will faster blocks allow Solana to handle more transactions?

Not exactly. The computing budget per block is lower, so although blocks arrive more frequently, the overall theoretical processing power of the network remains roughly the same.

Will this upgrade affect the price of SOL?

Network upgrades and the market price of SOL are two different things. According to CoinDesk data, SOL prices traded around $110 on October 9 and fell by about 4% in the past 24 hours due to overall market weakness.