Starknet v0.​13.​6 Update Prepares for S-Two Integration

⚡ Starknet's 8x Speed Boost

By Starknet
Jun 26, 2025, 2:02 PM
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Starknet announces version 0.​13.​6, scheduled for Testnet on June 30 and Mainnet on July 8.​ This update lays groundwork for S-Two, StarkWare's next-gen STARK prover.​

Key improvements:

  • S-Two will cut proving time from 24 to 3 minutes for 2B L2 gas blocks
  • Proving costs expected to reduce by 50% or more
  • Resource counting enabled
  • Transaction costs and UX remain unchanged

Note: Cairo Native temporarily disabled on Testnet, planned reintegration in Q3.​

Full release notes

Sources
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