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// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This file is part of Frontier.
//
// Copyright (c) 2022 Parity Technologies (UK) Ltd.
//
// This program 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.
//
// This program 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 this program. If not, see <https://www.gnu.org/licenses/>.

use ethereum_types::{H256, H64, U256};
use jsonrpsee::core::RpcResult;
// Substrate
use sc_transaction_pool::ChainApi;
use sp_runtime::traits::Block as BlockT;
// Frontier
use fc_rpc_core::types::*;

use crate::eth::{Eth, EthConfig};

impl<B, C, P, CT, BE, A, CIDP, EC> Eth<B, C, P, CT, BE, A, CIDP, EC>
where
    B: BlockT,
    A: ChainApi<Block = B>,
    EC: EthConfig<B, C>,
{
    pub fn is_mining(&self) -> RpcResult<bool> {
        Ok(self.is_authority)
    }

    pub fn hashrate(&self) -> RpcResult<U256> {
        Ok(U256::zero())
    }

    pub fn work(&self) -> RpcResult<Work> {
        Ok(Work::default())
    }

    pub fn submit_hashrate(&self, _: U256, _: H256) -> RpcResult<bool> {
        Ok(false)
    }

    pub fn submit_work(&self, _: H64, _: H256, _: H256) -> RpcResult<bool> {
        Ok(false)
    }
}