Cargo Features

[dependencies]
bp-header-chain = { version = "0.12.0", default-features = false, features = ["std"] }
default = std

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

std default

Enables std of bp-runtime, parity-scale-codec, and finality-grandpa

bp-runtime:

Bridge dependencies

and std of frame-support, scale-info, serde, sp-consensus-grandpa, sp-core, sp-runtime, and sp-std

frame-support:

Substrate Dependencies