consensus_types/
epoch_retrieval.rs

1// Copyright (c) The Diem Core Contributors
2// SPDX-License-Identifier: Apache-2.0
3
4// Copyright 2021 Conflux Foundation. All rights reserved.
5// Conflux is free software and distributed under GNU General Public License.
6// See http://www.gnu.org/licenses/
7
8use serde::{Deserialize, Serialize};
9use std::fmt;
10
11/// Request to get a EpochChangeProof from current_epoch to target_epoch
12#[derive(Clone, Debug, Deserialize, Serialize)]
13pub struct EpochRetrievalRequest {
14    pub start_epoch: u64,
15    pub end_epoch: u64,
16}
17
18impl fmt::Display for EpochRetrievalRequest {
19    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
20        write!(
21            f,
22            "EpochRetrievalRequest: start_epoch {}, end_epoch {}",
23            self.start_epoch, self.end_epoch
24        )
25    }
26}