// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of OpenEthereum.

// OpenEthereum 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.

// OpenEthereum 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 OpenEthereum.  If not, see <http://www.gnu.org/licenses/>.

//! Return types for RPC calls

use ethereum_types::U256;
use v1::types::BlockNumber;

/// Account information.
#[derive(Debug, Default, Clone, PartialEq, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct EthFeeHistory {
    pub oldest_block: BlockNumber,
    pub base_fee_per_gas: Vec<U256>,
    pub gas_used_ratio: Vec<f64>,
    pub reward: Option<Vec<Vec<U256>>>,
}