Stacks Improvement Proposals: SIP-039 (Clarity 5) + Rider SIP-040 and SIP-042

Stacks

March 9, 2026

This upgrade enables Passkey support, secures DeFi via Originator Mode, and introduces Chain State Pruning to drastically reduce node storage requirements, among other performance features.

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Stacks Improvement Proposals: SIP-039 (Clarity 5) + Rider SIP-040 and SIP-042

Get more of Stacks

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