Celestia says its Fibre data-availability system reached 3.07 terabits per second in an end-to-end benchmark across 120 validators. The test covered encoding, distribution, storage, validator signatures, and onchain commitment submission. This is an experimental benchmark, not proof that Celestia’s mainnet is currently handling 3.07 Tb/s of live user traffic.
Celestia has published one of the year’s most eye-catching blockchain throughput figures: 3.07 terabits per second. The number comes from an end-to-end benchmark of Fibre, Celestia’s high-throughput data-availability system, run across 120 validators. The team says the pipeline sustained that rate while encoding new data blobs, distributing and storing pieces, collecting validator signatures, and submitting commitments onchain. It is a serious engineering result, but it needs the right label.
This was a benchmark, not ordinary mainnet traffic. Blockchain performance numbers quickly become misleading when lab tests are presented as live economic activity. Celestia is clear that the 3.07 Tb/s figure came from a benchmark designed to test Fibre under extreme throughput demands. The network was not suddenly processing billions of real user payments per second. The team estimates the measured throughput is enough raw data for nearly two billion transactions per second under its benchmark assumptions. That comparison helps show scale, but it should not be confused with a production transaction count.
The deeper point is that data availability is becoming its own performance market. Rollups need somewhere to put their data. As blockchains separate execution from settlement and data availability, the bottleneck shifts. A rollup can execute transactions quickly, but it still needs a way to publish enough data for users and validators to verify the resulting state. Celestia built its network around that problem instead of trying to run every application directly on the same execution layer.
This approach sits alongside the rapid expansion of Ethereum Layer 2 infrastructure. NewsBTC has covered the growth of institutional activity in crypto’s OTC layer and the SEC’s move toward always-on market structures, both of which increase pressure for faster, more continuous underlying infrastructure. Payments are adding to that demand. Visa’s stablecoin settlement push shows how much more financial activity could eventually move onto programmable rails.
Fibre still has to prove itself outside the test. A benchmark can show whether an architecture can handle a certain load. It cannot answer every production question. Real networks face latency, adversarial conditions, uneven hardware, geographic distribution, and economic constraints that controlled tests can only approximate. Celestia’s result therefore works best as an engineering milestone. Fibre has shown that its design can move enormous amounts of data across a 120-validator test environment. What matters next is how much of that performance can be delivered reliably, economically, and securely when real applications depend on it.
— This article was written by the News Desk and edited by Samuel Rae.
Frequently Asked Questions
FAQs Fibres 307 Tbs Benchmark with 120 Validators on Celestia
Basics
What is Fibre
Fibre is a data availability networking layer built for Celestia Its designed to move large amounts of blockchain data quickly between nodes
What does 307 Tbs actually mean
It means Fibre moved data at about 307 terabits per second during a test Thats roughly 384 gigabytes per second enough to download a full Bluray movie in a fraction of a second
What is Celestia
Celestia is a modular blockchain that handles data availability and consensus Other blockchains can post their data to Celestia instead of storing it all themselves
Whats a validator in this context
A validator is a node that participates in consensus it helps confirm and secure the network In this benchmark 120 validators were running and receiving data through Fibre
Why is this benchmark a big deal
It shows Fibre can deliver data at speeds far beyond what most DA networks handle today which matters as blockchains get bigger and rollups produce more data
Intermediate
How is Fibre different from Celestias regular data availability
Celestias base DA samples data across the network Fibre is a separate optimized distribution layer that pushes full data to validators quickly so they dont have to wait or fetch it piece by piece
What is erasure coding and does Fibre use it
Erasure coding splits data into pieces with redundancy so the network can recover it even if some pieces are lost Fibre uses erasure coding to distribute data efficiently across validators
Why do validator count and throughput matter together
Anyone can hit high speeds with a handful of nodes Doing it with 120 validators shows the system scales while staying decentralized and reliable
What is the difference between Tbs and TBs
Tbs is terabits per second TBs is terabytes per second 307 Tbs equals about 038 TBs People mix these up constantly
Does 307 Tbs mean the real network runs at that speed
No Its a benchmark result under controlled conditions Realworld performance depends on network conditions hardware