131 lines
4.1 KiB
Rust
131 lines
4.1 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/>.
|
|
|
|
//! 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 hash::*;
|
|
use bytes::Bytes;
|
|
use uint::Uint;
|
|
use bigint::prelude::{U256, H64 as Eth64, H256 as Eth256, H520 as Eth520};
|
|
use spec::{Ethereum, AuthorityRoundSeal, TendermintSeal, Seal};
|
|
|
|
#[test]
|
|
fn seal_deserialization() {
|
|
let s = r#"[{
|
|
"ethereum": {
|
|
"nonce": "0x0000000000000042",
|
|
"mixHash": "0x1000000000000000000000000000000000000000000000000000000000000001"
|
|
}
|
|
},{
|
|
"generic": "0xe011bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa"
|
|
},{
|
|
"authorityRound": {
|
|
"step": "0x0",
|
|
"signature": "0x2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002"
|
|
}
|
|
},{
|
|
"tendermint": {
|
|
"round": "0x3",
|
|
"proposal": "0x3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003",
|
|
"precommits": [
|
|
"0x4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004"
|
|
]
|
|
}
|
|
}]"#;
|
|
|
|
let deserialized: Vec<Seal> = serde_json::from_str(s).unwrap();
|
|
assert_eq!(deserialized.len(), 4);
|
|
|
|
// [0]
|
|
assert_eq!(deserialized[0], Seal::Ethereum(Ethereum {
|
|
nonce: H64(Eth64::from("0x0000000000000042")),
|
|
mix_hash: H256(Eth256::from("0x1000000000000000000000000000000000000000000000000000000000000001"))
|
|
}));
|
|
|
|
// [1]
|
|
assert_eq!(deserialized[1], Seal::Generic(Bytes::new(vec![
|
|
0xe0, 0x11, 0xbb, 0xe8, 0xdb, 0x4e, 0x34, 0x7b, 0x4e, 0x8c, 0x93, 0x7c, 0x1c, 0x83, 0x70, 0xe4,
|
|
0xb5, 0xed, 0x33, 0xad, 0xb3, 0xdb, 0x69, 0xcb, 0xdb, 0x7a, 0x38, 0xe1, 0xe5, 0x0b, 0x1b, 0x82, 0xfa])));
|
|
|
|
// [2]
|
|
assert_eq!(deserialized[2], Seal::AuthorityRound(AuthorityRoundSeal {
|
|
step: Uint(U256::from(0x0)),
|
|
signature: H520(Eth520::from("0x2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002"))
|
|
}));
|
|
|
|
// [3]
|
|
assert_eq!(deserialized[3], Seal::Tendermint(TendermintSeal {
|
|
round: Uint(U256::from(0x3)),
|
|
proposal: H520(Eth520::from("0x3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003")),
|
|
precommits: vec![H520(Eth520::from("0x4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004"))]
|
|
}));
|
|
}
|
|
}
|