exonum-proto is used at run time in 14 crates (of which 2 optionally). It is a direct run-time dependency in 10 crates.

Depender (with downloads and own rev deps) exonum-proto version
100 14 exonum ^1.0.0
9 exonum-rust-runtime ^1.0.0
exonum-btc-anchoring ^1.0.0
exonum-time ^1.0.0
8 exonum-testkit ^1.0.0
3 exonum-node ^1.0.0
4 exonum-supervisor ^1.0.0
exonum-middleware-service ^1.0.0
150 9 exonum-crypto optional ^1.0.0
12 exonum-merkledb optional ^1.0.0