84 lines
2.1 KiB
Rust
84 lines
2.1 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 spec::Ethash;
|
|
use spec::BasicAuthority;
|
|
use spec::AuthorityRound;
|
|
use spec::Tendermint;
|
|
|
|
/// Engine deserialization.
|
|
#[derive(Debug, PartialEq, Deserialize)]
|
|
pub enum Engine {
|
|
/// Null engine.
|
|
Null,
|
|
/// Instantly sealing engine.
|
|
InstantSeal,
|
|
/// Ethash engine.
|
|
Ethash(Ethash),
|
|
/// BasicAuthority engine.
|
|
BasicAuthority(BasicAuthority),
|
|
/// AuthorityRound engine.
|
|
AuthorityRound(AuthorityRound),
|
|
/// Tendermint engine.
|
|
Tendermint(Tendermint)
|
|
}
|
|
|
|
#[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#"{
|
|
"InstantSeal": null
|
|
}"#;
|
|
|
|
let deserialized: Engine = serde_json::from_str(s).unwrap();
|
|
assert_eq!(Engine::InstantSeal, deserialized);
|
|
|
|
|
|
let s = r#"{
|
|
"Ethash": {
|
|
"params": {
|
|
"gasLimitBoundDivisor": "0x0400",
|
|
"minimumDifficulty": "0x020000",
|
|
"difficultyBoundDivisor": "0x0800",
|
|
"durationLimit": "0x0d",
|
|
"blockReward": "0x4563918244F40000",
|
|
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
|
|
"homesteadTransition" : "0x",
|
|
"daoHardforkTransition": "0xffffffffffffffff",
|
|
"daoHardforkBeneficiary": "0x0000000000000000000000000000000000000000",
|
|
"daoHardforkAccounts": []
|
|
}
|
|
}
|
|
}"#;
|
|
|
|
let _deserialized: Engine = serde_json::from_str(s).unwrap();
|
|
}
|
|
}
|
|
|