sapling-crypto is used at run time in 11 crates (of which 1 optionally). It is a direct run-time dependency in 6 crates.

Depender (with downloads and own rev deps) sapling-crypto version
27K 14 zcash_primitives ^0.1.3
25K 8 zcash_proofs ^0.1.3
3.2K 1 zcash_script ^0.1
3.1K 4 zcash_client_backend ^0.1.3
120 zcash_client_sqlite ^0.1.3
550 2 zcash_keys optional ^0.1.3