Cargo Features

sawtooth-sabre has no features set by default.

[dependencies]
sawtooth-sabre = { version = "0.8.1", features = ["stable", "experimental"] }
default stable?

These default features are set whenever sawtooth-sabre is added without default-features = false somewhere in the dependency tree.

stable experimental? = default
experimental = stable

sawtooth-sabre has 3 features without comments.