Cargo Features
[dependencies]
sp-runtime = { version = "39.0.2", default-features = false, features = ["std", "try-runtime", "runtime-benchmarks", "serde"] }
- default = std
-
The
std
feature is set by default wheneversp-runtime
is added without
somewhere in the dependency tree.default-features = false - std default = rand, simple-mermaid
-
Enables std of parity-scale-codec, use_std of either and std of hash256-std-hasher, log, num-traits, scale-info, serde, sp-application-crypto, sp-arithmetic, sp-core, sp-io, sp-std, sp-weights, and tracing
serde:
Provide impls for common standard library types like Vec<T> and HashMap<K, V>.
Requires a dependency on the Rust standard library.Affects
sp-runtime::testing
,sp-runtime::BuildStorage
,sp-runtime::BuildModuleGenesisStorage
,traits::BlockIdTo
,traits::BlockNumberProvider.set_block_number
… - try-runtime
-
Affects
traits::Checkable.unchecked_into_checked_i_know_what_i_am_doing
… - runtime-benchmarks
-
Affects
traits::BlockNumberProvider.set_block_number
… - serde std
-
Serde support without relying on std features.
Enables serde, serde of scale-info, serde of sp-application-crypto, sp-arithmetic, sp-core, and sp-weights
Affects
header::serialize_number
,header::deserialize_number
…
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.