Starknet

Performance

Observed TPS

3

sustained, observed

Theoretical TPS

382

claimed max

Finality

7,200.00 s

Block time

2.62 s

Avg fee

$0.0300

Validators

3

semantics vary

Design

Type

L2

Launched

2021

Consensus

ZK (STARK) validity rollup

Language

Cairo

Virtual machine

Cairo VM

Quantum-resistant

No

Note: 3 StarkWare-operated sequencers. STARK proofs are hash-based; account signatures are not PQ.

Sources

• https://chainspect.app/chain/starknet
• https://eco.com/support/en/articles/14798699-best-ethereum-l2s-in-2026-fees-tvl-tps-compared
• https://www.starknet.io/blog/starknet-2025-year-in-review/

Data verified Tue Jun 16 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Methodology on the editorial standards page.