Cargo Features

[dependencies]
blsful = { version = "2.5.4", default-features = false, features = ["rust", "blst"] }
default = blst

The blst feature is set by default whenever blsful is added without default-features = false somewhere in the dependency tree.

rust

Enables alloc of bls12_381_plus

blst default = blstrs_plus

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features.

bls12_381_plus rust?
blstrs_plus blst