const_env is used at run time in 54 crates (of which 8 optionally). It is a direct run-time dependency in 8 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) const_env version
8.2K 38 ink_env ^0.1
1.4K ex3-canister-named-principals ^0.1.2
190 1 shoulda_core ^0.1.2
110 3 ex3-canister-constant ^0.1.2
7 ex3-canister-named-canisters ^0.1.2
prinThor ^0.1
tinydancer ^0.1.2
uai ^0.1.2