openethereum/json/src/spec/params.rs

82 lines
2.2 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 params deserialization.
use uint::Uint;
use hash::H256;
/// Spec params.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Params {
/// Account start nonce, defaults to 0.
#[serde(rename="accountStartNonce")]
pub account_start_nonce: Option<Uint>,
/// Maximum size of extra data.
#[serde(rename="maximumExtraDataSize")]
pub maximum_extra_data_size: Uint,
/// Minimum gas limit.
#[serde(rename="minGasLimit")]
pub min_gas_limit: Uint,
/// Network id.
#[serde(rename="networkID")]
pub network_id: Uint,
/// Chain id.
#[serde(rename="chainID")]
pub chain_id: Option<Uint>,
/// Name of the main ("eth") subprotocol.
#[serde(rename="subprotocolName")]
pub subprotocol_name: Option<String>,
/// Option fork block number to check.
#[serde(rename="forkBlock")]
pub fork_block: Option<Uint>,
/// Expected fork block hash.
#[serde(rename="forkCanonHash")]
pub fork_hash: Option<H256>,
/// See `CommonParams` docs.
#[serde(rename="eip98Transition")]
pub eip98_transition: Option<Uint>,
/// See `CommonParams` docs.
#[serde(rename="validateReceipts")]
pub validate_receipts: Option<bool>,
}
#[cfg(test)]
mod tests {
use serde_json;
use spec::params::Params;
#[test]
fn params_deserialization() {
let s = r#"{
"homesteadTransition": "0x118c30",
"maximumExtraDataSize": "0x20",
"networkID" : "0x1",
"chainID" : "0x15",
"subprotocolName" : "exp",
"minGasLimit": "0x1388",
"accountStartNonce": "0x00"
}"#;
let _deserialized: Params = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}