Cargo Features

[dependencies]
lighthouse-client = { version = "3.2.0", default-features = false, features = ["async-std", "tokio"] }
default = tokio

The tokio feature is set by default whenever lighthouse-client is added without default-features = false somewhere in the dependency tree.

async-std

Enables async-std, async-native-tls and async-std-runtime of async-tungstenite

tokio default

Enables tokio, tokio-native-tls and tokio-runtime of async-tungstenite

lighthouse-client has 3 features without comments.