openethereum/json/src/spec/seal.rs
2016-12-19 14:15:39 +01:00

102 lines
2.8 KiB
Rust

// Copyright 2015, 2016 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/>.
//! Spec seal deserialization.
use hash::*;
use uint::Uint;
use bytes::Bytes;
/// Ethereum seal.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Ethereum {
/// Seal nonce.
pub nonce: H64,
/// Seal mix hash.
#[serde(rename="mixHash")]
pub mix_hash: H256,
}
/// AuthorityRound seal.
#[derive(Debug, PartialEq, Deserialize)]
pub struct AuthorityRoundSeal {
/// Seal step.
pub step: Uint,
/// Seal signature.
pub signature: H520,
}
/// Tendermint seal.
#[derive(Debug, PartialEq, Deserialize)]
pub struct TendermintSeal {
/// Seal round.
pub round: Uint,
/// Proposal seal signature.
pub proposal: H520,
/// Proposal seal signature.
pub precommits: Vec<H520>,
}
/// Seal variants.
#[derive(Debug, PartialEq, Deserialize)]
pub enum Seal {
/// Ethereum seal.
#[serde(rename="ethereum")]
Ethereum(Ethereum),
/// AuthorityRound seal.
#[serde(rename="authorityRound")]
AuthorityRound(AuthorityRoundSeal),
/// Tendermint seal.
#[serde(rename="tendermint")]
Tendermint(TendermintSeal),
/// Generic seal.
#[serde(rename="generic")]
Generic(Bytes),
}
#[cfg(test)]
mod tests {
use serde_json;
use spec::Seal;
#[test]
fn seal_deserialization() {
let s = r#"[{
"ethereum": {
"nonce": "0x0000000000000042",
"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
}
},{
"generic": "0xe011bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa"
},{
"authorityRound": {
"step": "0x0",
"signature": "0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
}
},{
"tendermint": {
"round": "0x0",
"proposal": "0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"precommits": [
"0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
]
}
}]"#;
let _deserialized: Vec<Seal> = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}