Expand description

Substrate service. Starts a thread that spins up the network, client, and extrinsic pool. Manages communication between them.

Re-exports

pub use self::error::Error;
pub use config::BasePath;
pub use config::Configuration;
pub use config::RpcMethods;
pub use config::TaskType;

Modules

Chain utilities.

Substrate Client and associated logic.

Service configuration.

Errors that can occur during the service operation.

Structs

Parameters to pass into build_network.

Relevant client configuration items relevant for the client.

A configuration of a chain. Can be used to build a genesis block.

Construct and hold different layers of Keystore wrappers

Call executor that executes methods locally, querying all required data from local backend.

Object used to start the network.

An incomplete set of chain components, but enough to run the chain ops subcommands.

Generates random integers as subscription ID.

Generates random strings of length len as subscription ID.

RPC handlers that can perform RPC queries.

An handle for spawning tasks in the service.

Parameters to pass into build.

Helper struct to manage background/async tasks in Service.

Transaction pool adapter.

Pool configuration options.

Enums

Block pruning settings.

The type of a chain.

Where to find the database..

Pruning mode.

Role of the local node.

Used to configure how to receive the metrics

Constants

Default task group name.

Traits

Common interface of a chain specification.

A collection of ChainSpec extensions.

Blocks import queue API.

In-pool transaction interface.

Transaction pool error conversion.

Delegate for dispatching a CodeExecutor call.

Trait to generate subscription IDs.

A set of traits for the runtime genesis config.

Transaction pool interface.

Functions

Build the network service, the network status sinks and an RPC sender.

Build a shared offchain workers instance.

Create an instance of client backed by given backend.

Create an instance of default DB-backend backend.

Creates a new full client for the given config.

Create the initial parts of a full node.

Spawn the tasks that are required to run a node.

Type Definitions

A type denoting empty extensions.

Arbitrary properties defined in chain spec as a JSON object

Full client backend type.

Full client call executor type.

Full client type.