openethereum/json/src/spec/null_engine.rs

55 lines
1.4 KiB
Rust

// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity 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.
// Parity 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 Parity. If not, see <http://www.gnu.org/licenses/>.
//! Null engine params deserialization.
use uint::Uint;
/// Authority params deserialization.
#[derive(Debug, PartialEq, Deserialize)]
pub struct NullEngineParams {
/// Block reward.
#[serde(rename="blockReward")]
pub block_reward: Option<Uint>,
}
/// Null engine descriptor
#[derive(Debug, PartialEq, Deserialize)]
pub struct NullEngine {
/// Ethash params.
pub params: NullEngineParams,
}
#[cfg(test)]
mod tests {
use serde_json;
use uint::Uint;
use bigint::prelude::U256;
use super::*;
#[test]
fn null_engine_deserialization() {
let s = r#"{
"params": {
"blockReward": "0x0d"
}
}"#;
let deserialized: NullEngine = serde_json::from_str(s).unwrap();
assert_eq!(deserialized.params.block_reward, Some(Uint(U256::from(0x0d))));
}
}