openethereum/json/src/spec/engine.rs
Marek Kotewicz 373284ca0a spec loading cleanup (#858)
* spec loading cleanup in progress

* changed engine field in json spec

* refactored engine params

* polishing spec loading refactor

* fixed compiling json tests

* fixed compiling parity

* removed warnings

* removed commented out code

* fixed failing test

* bringing back removed TODO in spec.
2016-04-09 10:20:35 -07:00

64 lines
1.6 KiB
Rust

// Copyright 2015, 2016 Ethcore (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/>.
//! Engine deserialization.
use serde::{Deserializer, Error};
use serde::de::Visitor;
use spec::Ethash;
/// Engine deserialization.
#[derive(Debug, PartialEq, Deserialize)]
pub enum Engine {
/// Null engine.
Null,
/// Ethash engine.
Ethash(Ethash),
}
#[cfg(test)]
mod tests {
use serde_json;
use spec::Engine;
#[test]
fn engine_deserialization() {
let s = r#"{
"Null": null
}"#;
let deserialized: Engine = serde_json::from_str(s).unwrap();
assert_eq!(Engine::Null, deserialized);
let s = r#"{
"Ethash": {
"params": {
"tieBreakingGas": false,
"gasLimitBoundDivisor": "0x0400",
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b"
}
}
}"#;
let _deserialized: Engine = serde_json::from_str(s).unwrap();
}
}