Cargo Features

[dependencies]
ckb-standalone-types = { version = "0.1.5", default-features = false, features = ["std", "calc-hash"] }
default = std

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

std default

Enables std of molecule ^0.7

calc-hash = blake2b-ref

Affects util::hash

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

blake2b-ref calc-hash?