Business Wire

Tezos Activates ‘Nairobi’ Upgrade With 8X Increase In Transactions Per Second

26.6.2023 18:36:00 EEST | Business Wire | Press release

Share

Tezos, a pioneering blockchain for Proof-of-Stake consensus and on-chain governance, has activated its fourteenth core protocol upgrade: Nairobi. The Nairobi upgrade will make it faster and easier to run applications on the Tezos blockchain by introducing several updates and improvements to the Tezos protocol.

These include enhancements to Smart Rollups, Tezos’ industry leading scaling solution. Smart Rollups can now be upgraded in sync with the protocol, using Tezos’ pioneering on-chain governance. Smart Rollups give developers a more reliable, secure, and decentralized scaling solution than any other blockchain solution. In addition, the upgrade resulted in an eightfold increase in transactions per second (TPS) while decreasing the cost per transaction.

“The Nairobi upgrade demonstrates once again the strength of the Tezos community, and further establishes Tezos’ lead in scaling,” said Arthur Breitman, co-founder of Tezos. “Serious applications require serious technology, and Tezos’ resiliency, adaptability, and substance stands in contrast to loose industry standards.”

8X TPS increase with enhanced gas model
Powering even more transactions with tailored costs for different cryptographic curves

The Nairobi upgrade will enable up to 8x more operations to be completed per second while decreasing the cost per transaction for most operations. In contrast to the previous flat-rate, one-size-fits-all model for gas costs for signature verification, the new model is fairer to the users, making authentication costs fit better with computational resources required.

Reach consensus quicker
Swift pre-attestation propagation

The Nairobi upgrade speeds up the whole chain by fine tuning the consensus mechanism, allowing for reliable operations at lower latencies. The upgrade also contributes to keeping hardware requirements low for participating in consensus, which benefits decentralization while simultaneously increasing consensus rewards for Tezos “bakers”.

Upgrade to Smart Rollups
Seamless Layer 2 experience

Nairobi enables Smart Rollups to evolve in sync with the Tezos layer 1 protocol. This allows Rollups to prepare for and instantly take advantage of the capabilities provided by future protocol upgrades. Smart Rollups on Tezos are enshrined in Layer 1 rather than deployed as smart contracts, making them more efficient, reliable, and decentralized than other Layer 2 solutions such as Arbitrum or Optimism.

Evolution driven by the community

As with every Tezos upgrade, Nairobi has been validated and approved by the community through the Tezos blockchain's on-chain governance process. The activation of Nairobi marks the culmination of a months-long collaboration between developer teams and the broader Tezos community.

Developers from Nomadic Labs, Marigold, TriliTech, Oxhead Alpha, Tarides, DaiLambda, and Functori have contributed to this update, which unveils a new era of scalability and opens the door for exciting new applications to be deployed on the Tezos blockchain.

About TEZOS

Tezos is smart money, redefining what it means to hold and exchange value in a digitally connected world. A self-upgradable and energy-efficient Proof-of-Stake blockchain with a proven track record, Tezos seamlessly adopts tomorrow's innovations without network disruptions today. For more information, please visit www.tezos.com.

About the TEZOS FOUNDATION

The Tezos Foundation is a Swiss non-profit foundation that supports the development and long-term success of the Tezos protocol, an energy-efficient blockchain with the ability to evolve by upgrading itself. For more information, please visit www.tezos.foundation.

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

Randall Woods
tezos@sbscomms.com

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

Askey and Canoga Perkins Announce Strategic Collaboration at MWC Barcelona to Deliver Rapid-Deploy 5G Critical Communications Solutions27.3.2026 13:00:00 EET | Press release

Askeyand Canoga Perkinsannounced at Mobile World Congress Barcelona a Global Partnership to Deliver SyncMetra® Network Connectivity Solution, combining Canoga Perkins’ software-defined, IT-operated private 5G network transport along with Askey’s carrier-grade 5G radio access technology. At MWC Barcelona 2026, Askey Computer Corporation and Canoga Perkins announced a strategic partnership to deploy Canoga Perkins' SyncMetra® Platform across enterprise and service provider markets with Askey. This partnership pairs Askey’s carrier-grade radio access capabilities with Canoga Perkins’ industry-leading time-sensitive networking (TSN) and synchronization technology, enabling customers to simplify deployment of ultra-low-latency, highly reliable network services for 5G, edge compute, industrial automation, and mission-critical enterprise applications. The partnership enables joint go-to-market efforts, integrated product offerings, and expanded access to SyncMetra through Askey’s sales channe

SBC Medical Announces Fourth Quarter and Full Year 2025 Financial Results27.3.2026 12:40:00 EET | Press release

SBC Medical Group Holdings Incorporated (Nasdaq: SBC) (“SBC Medical” or the “Company”), a Management Services Organization operating a wide range of franchise businesses across diverse medical fields, today announced its financial results for the fourth quarter of fiscal year 2025 (three months ended December 31, 2025) and for the full fiscal year 2025 (twelve months ended December 31, 2025). Fourth Quarter 2025 Highlights Total revenues were $40 million, representing an 11% year-over-year decrease. Net Income attributable to SBC Medical Group was $14 million, representing a 117% year-over-year increase. Earnings per share, which is defined as net income attributable to the Company divided by the weighted average number of outstanding shares, was $0.14 for the three months ended December 31, 2025, representing 133% year-over-year increase. EBITDA1, which is calculated by adding depreciation and amortization expense and impairment loss on intangible assets to income from operations was

NIQ Redefines Packaging Intelligence with Monthly, Harmonized Global Performance Visibility27.3.2026 12:00:00 EET | Press release

NielsenIQ (NYSE: NIQ), a global leader in consumer intelligence, today announced the launch of its Packaging Strategic Planner Global (SPG) Solution, the first harmonized global platform to deliver monthly visibility into packaging performance across materials, formats, and pack configurations. As packaging innovation accelerates, many organizations continue to rely on fragmented or annual data to inform packaging decisions. The Packaging SPG Solution closes this gap by providing real-time data delivered monthly across regions, enabling brands and packaging partners to uncover trends, grow revenue, and strengthen relationships with CPG and retail partners. Key Highlights: New monthly global packaging tracking capability Coverage across 200+ categories Visibility into 30+ package types and 20 package materials 10+ markets at launch, expanding to 30 by the end of 2026 Introduction of NIQ’s exclusive EQ2 metric, multiplying units by number in pack to reflect true consumption “The pace of

European DataWarehouse Claims Its First “Fintech Provider of the Year” Award and a Sixth “Data Provider of the Year” Title at GlobalCapital’s 2026 European Securitisation Awards27.3.2026 09:47:00 EET | Press release

European DataWarehouse (EDW) is pleased to announce that it has been named both “Data Provider of the Year” and “Fintech Provider of the Year” at the 2026 GlobalCapital European Securitization Awards in London. The award ceremony recognises outstanding achievements in European structured finance, with winners selected by popular vote from across the industry. As defined by GlobalCapital, the programme celebrates “the very best in the market, as chosen by the market.” This latest recognition marks the sixth time that EDW has received the prestigious Data Provider of the Year award, having previously been honoured in 2019, 2022, 2023, 2024 and 2025, reaffirming its long-standing commitment to transparency, data quality and innovation in European securitisation. Prof. José Manuel González-Páramo, Chairman of EDW, later commented: “ Winning this award for the sixth time highlights the continued trust the European securitisation market places in EDW. Transparency, data quality and reliabili

Biocytogen Announces FDA IND Clearance for Partner NEOK Bio’s NEOK002 Targeting Solid Tumors27.3.2026 02:00:00 EET | Press release

Biocytogen Pharmaceuticals (Beijing) Co., Ltd. (Biocytogen, SSE: 688796; HKEX: 02315), a global biotechnology company that drives the research and development of novel antibody-based drugs with innovative technologies, today announced that its partner NEOK Bio, Inc. recently received clearance from the U.S. Food and Drug Administration (FDA) of an investigational new drug (IND) application for NEOK002, an EGFR/MUC1-targeting ADC program for solid tumors. NEOK Bio plans to initiate a Phase 1 clinical study in the second quarter of 2026 and expects to report initial data in 2027. This IND clearance marks an important milestone for NEOK002, an EGFR/MUC1-targeting ADC candidate developed by NEOK Bio and built on a bispecific antibody originally developed by Biocytogen and licensed in 2024. According to NEOK Bio, NEOK002 is being advanced for solid tumors and may offer differentiated efficacy and safety compared with monospecific ADC approaches directed at either target alone. Dr. Yuelei Sh

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye