Cargo Features

[dependencies]
sp-genesis-builder = { version = "0.15.1", default-features = false, features = ["std"] }
default = std

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

std default

Enables std of parity-scale-codec, scale-info, serde_json, sp-api, and sp-runtime

sp-genesis-builder has 2 features without comments.