solana-hash is used at run time in 150 crates (of which 23 optionally). It is a direct run-time dependency in 6 crates. It's used only as a dev dependency in 3 crates.

Depender (with downloads and own rev deps) solana-hash version
1.1M 546 solana-program =2.1.0
12K 4 solana-merkle-tree =2.1.0
6.2K 9 solana-sha256-hasher =2.1.0
6.0K 1 solana-slot-hashes =2.1.0
5.5K 23 solana-feature-set =2.1.0
170 solana-nonce ^2.1.0