Version Releases

  • 0.14.1

     

    Upcoming features

    • Migrating to BLAKE hash functions
    • Adaptive block timing
  • 0.14.2

     

    Upcoming features

    • Feature: Stwo proof verification within Starknet
    • Decentralization: More efficient p2p protocol
    • Latency: 3 hours for L1 finality
  • 0.14.3

     

    Upcoming features

    • Feature: Stabilizing fee structure
    • Performance: Increase throughput (without parallelization ) 2x
    • Decentralization: Testing of decentralized validation feature with few externals
    • 0.15

       

      Upcoming features

      • Decentralized validation: Starknet blocks are verified by stakers (as part of including Staking v3)
      • Performance: Increase throughput (without parallelization) by an additional 2x
      • Latency: <1.5 hours for L1 finality
    Version
    Dates
    Upcoming Features
    Benefits
    Breaking Changes

    Starknet Staking

    Nov 26, 2024

    • Decentralization
    • New STRK token utility
    • New business use cases on Starknet

    0.14.0

    Testnet – May, 2025

    Mainnet – Sep, 2025
    • 9 second blocks
    • Mempool
    • Fee market
    • Distributed sequencer architecture
    • Pre-confirmed finality
    • Better UX/DevX
    • Improved stability & fault tolerance
    • Fastest prover evaaaa!
    • Reduced costs & fees
    • Termination of transaction versions 0,1,2 (SNIP-16)

    0.14.1

    Testnet – Nov 11, 2025

    Mainnet – Dec, 2025
    • Migrating to BLAKE hash functions
    • Adaptive block timing
    • Improving block space efficiency
    • Maintain stable fees during reduced network activity

    0.14.2

    March 2026

    • Stwo proof verification within Starknet

    Reduced L1 finality (3 hours)

    None

    0.14.3

    May 2026

    Stabilizing fee structure

    Increased throughput (2x)

    RPC 0.8 deprecation

    0.15

    September 2026

    Decentralized validation of blocks

    Increased throughput (additional 2x) Reduced L1 finality (1.5 hours)

    RPC 0.9 deprecation

    Version

    Starknet Staking

    Dates

    Nov 26, 2024

    Upcoming Features
    Benefits
    • Decentralization
    • New STRK token utility
    • New business use cases on Starknet
    Breaking Changes

    Version

    0.14.0

    Dates

    Testnet – May, 2025

    Mainnet – Sep, 2025
    Upcoming Features
    • 9 second blocks
    • Mempool
    • Fee market
    • Distributed sequencer architecture
    • Pre-confirmed finality
    Benefits
    • Better UX/DevX
    • Improved stability & fault tolerance
    • Fastest prover evaaaa!
    • Reduced costs & fees
    Breaking Changes
    • Termination of transaction versions 0,1,2 (SNIP-16)
    Version

    0.14.1

    Dates

    Testnet – Nov 11, 2025

    Mainnet – Dec, 2025
    Upcoming Features
    • Migrating to BLAKE hash functions
    • Adaptive block timing
    Benefits
    • Improving block space efficiency
    • Maintain stable fees during reduced network activity
    Breaking Changes
    Version

    0.14.2

    Dates

    March 2026

    Upcoming Features
    • Stwo proof verification within Starknet
    Benefits

    Reduced L1 finality (3 hours)

    Breaking Changes

    None

    Version

    0.14.3

    Dates

    May 2026

    Upcoming Features

    Stabilizing fee structure

    Benefits

    Increased throughput (2x)

    Breaking Changes

    RPC 0.8 deprecation

    Version

    0.15

    Dates

    September 2026

    Upcoming Features

    Decentralized validation of blocks

    Benefits

    Increased throughput (additional 2x) Reduced L1 finality (1.5 hours)

    Breaking Changes

    RPC 0.9 deprecation

    Starknet drives its scaling and decentralization mission via periodic version upgrades. Each version brings new features, better performance, and updates to the Starknet RPC, which defines the methods for interacting with Starknet. Got feedback or improvement proposals? Share them with us! 

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