Cargo Features
ckb-testtool has no features set by default.
[dependencies]
ckb-testtool = { version = "0.14.1", features = ["native-simulator"] }- native-simulator = libloading, serde_json
Features from optional dependencies
In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.