pop-fork 0.13.0

// SPDX-License-Identifier: GPL-3.0

//! String constants for the builder module.

/// Number of keys to fetch per pallet during warmup/prefetch.
///
/// Intentionally smaller than the speculative prefetch page size (1000) to
/// keep the initial warmup lightweight. Each pallet gets at most this many
/// keys pre-fetched.
pub const PREFETCH_PAGE_SIZE: u32 = 200;

/// Runtime API method names used during block building.
pub mod runtime_api {
	/// Runtime method to initialize a new block.
	///
	/// Called with the encoded header to set up block execution context.
	/// This prepares the runtime state for applying extrinsics.
	pub const CORE_INITIALIZE_BLOCK: &str = "Core_initialize_block";

	/// Runtime method to apply an extrinsic to the block.
	///
	/// Called for both inherent and user extrinsics.
	/// Returns a dispatch result indicating success or failure.
	pub const BLOCK_BUILDER_APPLY_EXTRINSIC: &str = "BlockBuilder_apply_extrinsic";

	/// Runtime method to finalize the block.
	///
	/// Called after all extrinsics have been applied.
	/// Returns the final block header with computed roots.
	pub const BLOCK_BUILDER_FINALIZE_BLOCK: &str = "BlockBuilder_finalize_block";

	/// Runtime method to retrieve runtime metadata.
	///
	/// Called to fetch the metadata of a runtime, typically after a runtime upgrade.
	/// Returns SCALE-encoded metadata bytes.
	pub const METADATA_METADATA: &str = "Metadata_metadata";
}