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Release notes for builders

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Solana Changelog

Solana Changelog is a weekly record of protocol changes, validator releases, RPC improvements, SDK updates, and developer tools shipping across the ecosystem.

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julio de 2026

2026-07-23Latest
An accepted fee SIMD sends 2500 lamports of base fees to validators, alongside new Agave, Firedancer, and program SDK releases.
2026-07-16
Agave, Firedancer, Frankendancer, Solana Program JS SDKs, LiteSVM, Mollusk, and Surfpool shipped new releases.
2026-07-09
Agave, Firedancer, Superbank, Solana Go, and LiteSVM published new releases alongside validator, RPC, and tooling updates.
2026-07-02
Agave v4.1.0, RPC 2.0, and Alpenglow
Agave v4.1.0, Solana Kit v7.0.0, Cloudbreak RPC methods, and Alpenglow feature-flag work led this week’s Solana engineering updates.

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