Blockchain

Solana Draft Would Retire Durable Nonces No Earlier Than May 2027

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 09/11/2026, 07:12:24 UTC.

Briefings

A Solana draft proposal suggests retiring durable nonces before May 2027, requiring custodians to implement new offline-signing flows and replacement programs for failed transactions. This change would affect transaction security protocols and require significant infrastructure updates across the network.

Key points

• Solana draft proposes retiring durable nonces before May 2027, necessitating new offline-signing flows and replacement programs for failed transactions.
• The proposal requires custodians to implement specific replacement rules for failed transactions, which would alter current transaction security protocols.

Context

This finding relates to Solana's transaction security architecture, where durable nonces are currently used to prevent double-spending. The draft indicates a planned transition to new mechanisms, potentially impacting network reliability and security standards.

Limitations

Evidence is limited to a draft proposal without implementation details. Specific dates, actor names, or quantitative impact data are not provided in the source.

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