Cargo Features

[dependencies]
pallet-atomic-swap = { version = "40.1.0", default-features = false, features = ["std", "try-runtime"] }
default = std

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

std default

Enables std of parity-scale-codec, polkadot-sdk-frame, and scale-info

try-runtime

Enables try-runtime of polkadot-sdk-frame

pallet-atomic-swap has 3 features without comments.