Cargo Features

[dependencies]
zcash_encoding = { version = "0.2.2", default-features = false, features = ["std"] }
default = std

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

std default

Enables nonempty ^0.7, std of core2 ^0.3

zcash_encoding has 2 features without comments.