Starknet v0.​14.​2 Upgrade Goes Live with Native Proof Verification

🔧 Starknet's Protocol Shift

By Starknet
Apr 20, 2026, 2:17 PM
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Starknet mainnet experienced a brief ~10 minute downtime starting at 8:10 AM UTC on April 20 for the v0.​14.​2 protocol upgrade.​

Key Changes:

  • In-protocol proof verification - Starknet can now verify proofs natively at the protocol level, eliminating expensive application-layer workarounds
  • Native privacy unlocked - Enables STRK20 and strkBTC tokens with built-in privacy features
  • zkThreads foundation - Lays groundwork for infinite scaling through parallel execution
  • Decentralization building blocks - Adds infrastructure for future decentralized validation

The upgrade passed community vote on April 16 after STRK stakers and delegators approved the changes.​ Additional improvements include revised storage economics and StarkGate token contract upgrades.​

This represents a fundamental shift in how Starknet handles proof verification, moving critical functionality from the application layer into the core protocol.​

Sources
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