Cargo Features

[dependencies]
substrate-state-machine = { version = "16.0.0", default-features = false, features = ["std"] }
default = std

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

std default

Enables std of parity-scale-codec, hash-db, ismp, pallet-ismp, polkadot-sdk ^0.7.0, primitive-types ^0.12.2, scale-info, and serde

parity-scale-codec:

crates.io