Cargo Features

[dependencies]
triehash = { version = "0.8.4", default-features = false, features = ["std"] }
default = std

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

std default

Enables std of hash-db ^0.15.2 and rlp ^0.5

triehash has 2 features without comments.