system_runtime_api/
lib.rs

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#![cfg_attr(not(feature = "std"), no_std)]
#![allow(clippy::too_many_arguments)]
#![allow(clippy::unnecessary_mut_passed)]
#![allow(rustdoc::bare_urls)]
// Strong Documentation Lints
#![deny(
	rustdoc::broken_intra_doc_links,
	rustdoc::missing_crate_level_docs,
	rustdoc::invalid_codeblock_attributes,
	missing_docs
)]

//! Runtime API definition for additional Frequency RPCs
//! This api must be implemented by the n//!ode runtime.
//! Runtime APIs Provide:
//! - An interface between the runtime and Custom RPCs.
//! - Runtime interfaces for end users beyond just State Queries

use common_primitives::rpc::RpcEvent;
extern crate alloc;
use alloc::vec::Vec;

// Here we declare the runtime API. It is implemented it the `impl` block in
// runtime files (the `runtime` folder)
sp_api::decl_runtime_apis! {

	/// Runtime Version for Additional Frequency Runtime Apis
	/// - MUST be incremented if anything changes
	/// - See: https://paritytech.github.io/polkadot/doc/polkadot_primitives/runtime_api/index.html
	#[api_version(1)]

	/// Runtime API definition for Frequency
	pub trait AdditionalRuntimeApi {
		/// Fetch the events of a block
		/// An easy to work with structure with minimal SCALE needs
		fn get_events() -> Vec<RpcEvent>;
	}
}