2026-06-22 · firedancer
Firedancer released Frankendancer Mainnet v0.913.40003 on June 19 as the latest mainnet-ready validator client release. The release is small but notable because it continues the steady cadence of Firedancer and Frankendancer updates for Solana validator operators.
The release notes list better support for certain irregular stake distributions. It follows the prior v0.912.40003 mainnet release, which upgraded the Agave submodule to v4.0.3 and improved old-shred filtering.
Every mainnet-ready Frankendancer release matters because Solana's long-term resilience depends on a healthy multi-client validator ecosystem. Incremental client hardening reduces operational edge cases for validators and supports client diversity.
Validator operators should review the release notes, compare against their current version, and test upgrades using their normal staging procedures. Developers and holders can monitor Firedancer release cadence as a signal of continued progress toward broader validator-client diversity.
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