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Harmonic

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Category: Infrastructure

Harmonic

Harmonic is an open, configurable block-building system for Solana. It provides validators with configurable scheduling strategies and builder choice through drop-in clients, including Samba, a Firedancer fork, and Salsa, an Agave fork. Harmonic also offers searchers private bundle submission with revert protection, low latency, bundle privacy, and no protocol fees. The platform serves Solana validators, searchers, and the broader Solana network.
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Funding Rounds

Funding Round: Seed
Funding Date: 1 Nov, 2025
Raised Amount: $6M

Investors