Cargo Features

[dependencies]
cita-state = { version = "0.1.6", default-features = false, features = ["hashlib-keccak", "hashlib-sha3"] }
default = hashlib-keccak

The hashlib-keccak feature is set by default whenever cita-state is added without default-features = false somewhere in the dependency tree.

hashlib-keccak default
hashlib-sha3

cita-state has 3 features without comments.