Sei Labs Will Target 200,000 Transactions per Second
The upcoming Sei Giga upgrade aims to increase network throughput and reduce transaction censorship risks.
Updated on Oct. 13, 2026 in Quantum Computing
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Sei Labs has announced the Sei Giga upgrade, which targets a throughput of 200,000 transactions per second and 250-millisecond finality. The upgrade roadmap includes the Sedna private-mempool feature, which is currently in development and not yet live on the Sei mainnet.
Why it matters
The upgrade is designed to mitigate front-running and sandwich attacks while enhancing network speed. These modifications attempt to balance high-frequency execution with transaction privacy across the ecosystem.
The Sei Giga upgrade aims for a 250-millisecond finality on mainnet and 400-millisecond finality on the upcoming Autobahn testnet. These targets represent a significant performance shift from existing blockchain latency standards.
The players
Sei Labs
A blockchain development entity focused on high-performance execution, storage, and consensus architectures for the Sei ecosystem.
The details
The Sedna feature functions by splitting transaction payloads into coded fragments that are distributed across proposer lanes. Transaction reconstruction only occurs after a sufficient number of these fragments are finalized. This mechanism is intended to prevent validators from identifying transaction contents before execution, thereby reducing censorship and predatory trading risks.
Timeline
The deployment of Sedna on the Autobahn mainnet is scheduled for a future date.
The Tech Race
Sei Labs is competing in the high-throughput Layer 1 space by integrating privacy-focused mempool management directly into its consensus layer. This approach mirrors efforts by other scalable networks to minimize front-running without sacrificing finality speed.
Users will gain access to these performance improvements following the launch of the Autobahn testnet and subsequent mainnet deployment. Current network participants should monitor the development roadmap for specific transition phases.
The takeaway
Sei Labs is attempting to set a new benchmark for transaction finality and throughput in decentralized finance. Stakeholders should track the forthcoming release of the Autobahn testnet as the primary indicator of whether these performance targets are met in a live environment.
Further reading
Learn more about the latest architectural shifts at Quantum Computing.
Source note: This article includes information reported by TokenPost.
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