openethereum/json/src/spec/seal.rs

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// 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/>.
//! Spec seal deserialization.
use hash::{H64, H256};
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,
}
/// Generic seal.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Generic {
/// Number of fields.
pub fields: usize,
/// Their rlp.
pub rlp: Bytes,
}
/// Seal variants.
#[derive(Debug, PartialEq, Deserialize)]
pub enum Seal {
/// Ethereum seal.
#[serde(rename="ethereum")]
Ethereum(Ethereum),
/// Generic seal.
#[serde(rename="generic")]
Generic(Generic),
}
#[cfg(test)]
mod tests {
use serde_json;
use spec::Seal;
#[test]
fn builtin_deserialization() {
let s = r#"[{
"ethereum": {
"nonce": "0x0000000000000042",
"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
}
},{
"generic": {
"fields": 1,
"rlp": "0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa"
}
}]"#;
let _deserialized: Vec<Seal> = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}