Module sp_core::traits[−][src]

Shareable Substrate traits.

Structs

CallInWasmExt	The call-in-wasm extension to register/retrieve from the externalities.
CodeNotFound	Could not find the `:code` in the externalities while initializing the `RuntimeCode`.
KeystoreExt	The keystore extension to register/retrieve from the externalities.
NoneFetchRuntimeCode	Type that implements `FetchRuntimeCode` and always returns `None`.
RuntimeCode	The Wasm code of a Substrate runtime.
TaskExecutorExt	Task executor extension.
WrappedRuntimeCode	Wrapper to use a `u8` slice or `Vec` as `FetchRuntimeCode`.

Error	BareCryptoStore error
MissingHostFunctions	`Allow` or `Disallow` missing host functions when instantiating a WASM blob.

BareCryptoStore	Something that generates, stores and provides access to keys.
CallInWasm	Something that can call a method in a WASM blob.
CodeExecutor	Code execution engine.
Externalities	The Substrate externalities.
ExternalitiesExt	Extension for the `Externalities` trait.
FetchRuntimeCode	Something that can fetch the runtime `:code`.
SpawnNamed	Something that can spawn futures (blocking and non-blocking) with an assigned name.

A pointer to the key store.