// Copyright 2024 Moonbeam foundation

// This file is part of Moonbeam.

// Moonbeam is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

// Moonbeam is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License

// along with Moonbeam.  If not, see <http://www.gnu.org/licenses/>.

use sc_client_api::execution_extensions::ExecutionExtensions;

use sc_executor::{RuntimeVersion, RuntimeVersionOf};

use sp_api::ProofRecorder;

use sp_core::traits::{CallContext, Externalities};

use sp_runtime::traits::{Block as BlockT, HashingFor};

use sp_state_machine::{OverlayedChanges, StorageProof};

use std::cell::RefCell;

use std::marker::PhantomData;

/// Call executor that executes methods locally, querying all required

/// data from local backend.

#[derive(Clone)]

pub struct LazyLoadingCallExecutor<Block, Executor> {

	inner: Executor,

	_phantom_data: PhantomData<Block>,

}

impl<Block: BlockT, Executor> LazyLoadingCallExecutor<Block, Executor>

where

	Executor: sc_client_api::CallExecutor<Block> + Clone + 'static,

{

	/// Creates new instance of local call executor.

}

impl<Block, Executor> sc_client_api::CallExecutor<Block>

	for LazyLoadingCallExecutor<Block, Executor>

where

	Executor: sc_client_api::CallExecutor<Block>,

	Block: BlockT,

{

	type Error = Executor::Error;

	type Backend = Executor::Backend;

}

impl<Block, Executor> RuntimeVersionOf for LazyLoadingCallExecutor<Block, Executor>

where

	Executor: RuntimeVersionOf,

	Block: BlockT,

{

}