151 lines
4.1 KiB
Rust
151 lines
4.1 KiB
Rust
// 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/>.
|
|
|
|
//! Engine deserialization.
|
|
|
|
use super::{AuthorityRound, BasicAuthority, Clique, Ethash, InstantSeal, NullEngine};
|
|
|
|
/// Engine deserialization.
|
|
#[derive(Debug, PartialEq, Deserialize)]
|
|
#[serde(deny_unknown_fields)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub enum Engine {
|
|
/// Null engine.
|
|
Null(NullEngine),
|
|
/// Instantly sealing engine.
|
|
InstantSeal(Option<InstantSeal>),
|
|
/// Ethash engine.
|
|
#[serde(rename = "Ethash")]
|
|
Ethash(Ethash),
|
|
/// BasicAuthority engine.
|
|
BasicAuthority(BasicAuthority),
|
|
/// AuthorityRound engine.
|
|
AuthorityRound(AuthorityRound),
|
|
/// Clique engine.
|
|
Clique(Clique),
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use serde_json;
|
|
use spec::Engine;
|
|
|
|
#[test]
|
|
fn engine_deserialization() {
|
|
let s = r#"{
|
|
"null": {
|
|
"params": {
|
|
"blockReward": "0x0d"
|
|
}
|
|
}
|
|
}"#;
|
|
|
|
let deserialized: Engine = serde_json::from_str(s).unwrap();
|
|
match deserialized {
|
|
Engine::Null(_) => {} // unit test in its own file.
|
|
_ => panic!(),
|
|
}
|
|
|
|
let s = r#"{
|
|
"instantSeal": {"params": {}}
|
|
}"#;
|
|
|
|
let deserialized: Engine = serde_json::from_str(s).unwrap();
|
|
match deserialized {
|
|
Engine::InstantSeal(_) => {} // instant seal is unit tested in its own file.
|
|
_ => panic!(),
|
|
};
|
|
|
|
let s = r#"{
|
|
"instantSeal": null
|
|
}"#;
|
|
|
|
let deserialized: Engine = serde_json::from_str(s).unwrap();
|
|
match deserialized {
|
|
Engine::InstantSeal(_) => {} // instant seal is unit tested in its own file.
|
|
_ => panic!(),
|
|
};
|
|
|
|
let s = r#"{
|
|
"Ethash": {
|
|
"params": {
|
|
"minimumDifficulty": "0x020000",
|
|
"difficultyBoundDivisor": "0x0800",
|
|
"durationLimit": "0x0d",
|
|
"homesteadTransition" : "0x",
|
|
"daoHardforkTransition": "0xffffffffffffffff",
|
|
"daoHardforkBeneficiary": "0x0000000000000000000000000000000000000000",
|
|
"daoHardforkAccounts": []
|
|
}
|
|
}
|
|
}"#;
|
|
|
|
let deserialized: Engine = serde_json::from_str(s).unwrap();
|
|
match deserialized {
|
|
Engine::Ethash(_) => {} // ethash is unit tested in its own file.
|
|
_ => panic!(),
|
|
};
|
|
|
|
let s = r#"{
|
|
"basicAuthority": {
|
|
"params": {
|
|
"durationLimit": "0x0d",
|
|
"validators" : {
|
|
"list": ["0xc6d9d2cd449a754c494264e1809c50e34d64562b"]
|
|
}
|
|
}
|
|
}
|
|
}"#;
|
|
let deserialized: Engine = serde_json::from_str(s).unwrap();
|
|
match deserialized {
|
|
Engine::BasicAuthority(_) => {} // basicAuthority is unit tested in its own file.
|
|
_ => panic!(),
|
|
};
|
|
|
|
let s = r#"{
|
|
"authorityRound": {
|
|
"params": {
|
|
"stepDuration": "0x02",
|
|
"validators": {
|
|
"list" : ["0xc6d9d2cd449a754c494264e1809c50e34d64562b"]
|
|
},
|
|
"startStep" : 24,
|
|
"validateStepTransition": 150
|
|
}
|
|
}
|
|
}"#;
|
|
let deserialized: Engine = serde_json::from_str(s).unwrap();
|
|
match deserialized {
|
|
Engine::AuthorityRound(_) => {} // AuthorityRound is unit tested in its own file.
|
|
_ => panic!(),
|
|
};
|
|
|
|
let s = r#"{
|
|
"clique": {
|
|
"params": {
|
|
"period": 15,
|
|
"epoch": 30000
|
|
}
|
|
}
|
|
}"#;
|
|
let deserialized: Engine = serde_json::from_str(s).unwrap();
|
|
match deserialized {
|
|
Engine::Clique(_) => {} // Clique is unit tested in its own file.
|
|
_ => panic!(),
|
|
};
|
|
}
|
|
}
|