Cargo Features

[dependencies]
bn254_blackbox_solver = { version = "0.46.0", default-features = false, features = ["bn254"] }
default = bn254

The bn254 feature is set by default whenever bn254_blackbox_solver is added without default-features = false somewhere in the dependency tree.

bn254 default

Enables bn254 of acir

Bn254BlackBoxSolver has 2 features without comments.