106 lines
3.4 KiB
Rust
106 lines
3.4 KiB
Rust
// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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//! Spec deserialization.
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use std::io::Read;
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use serde_json;
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use serde_json::Error;
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use spec::{Params, Genesis, Engine, State};
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/// Spec deserialization.
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#[derive(Debug, PartialEq, Deserialize)]
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pub struct Spec {
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/// Spec name.
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pub name: String,
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/// Engine.
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pub engine: Engine,
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/// Spec params.
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pub params: Params,
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/// Genesis header.
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pub genesis: Genesis,
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/// Genesis state.
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pub accounts: State,
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/// Boot nodes.
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pub nodes: Option<Vec<String>>,
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}
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impl Spec {
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/// Loads test from json.
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pub fn load<R>(reader: R) -> Result<Self, Error> where R: Read {
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serde_json::from_reader(reader)
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}
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}
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#[cfg(test)]
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mod tests {
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use serde_json;
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use spec::spec::Spec;
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#[test]
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fn spec_deserialization() {
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let s = r#"{
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"name": "Morden",
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"engine": {
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"Ethash": {
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"params": {
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"tieBreakingGas": false,
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"gasLimitBoundDivisor": "0x0400",
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"minimumDifficulty": "0x020000",
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"difficultyBoundDivisor": "0x0800",
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"durationLimit": "0x0d",
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"blockReward": "0x4563918244F40000",
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"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b"
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}
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}
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},
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"params": {
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"accountStartNonce": "0x0100000",
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"frontierCompatibilityModeLimit": "0x789b0",
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"maximumExtraDataSize": "0x20",
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"minGasLimit": "0x1388",
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"networkID" : "0x2"
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},
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"genesis": {
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"seal": {
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"ethereum": {
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"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
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"nonce": "0x00006d6f7264656e"
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}
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},
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"difficulty": "0x20000",
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"author": "0x0000000000000000000000000000000000000000",
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"timestamp": "0x00",
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"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
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"extraData": "0x",
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"gasLimit": "0x2fefd8"
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},
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"nodes": [
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"enode://b1217cbaa440e35ed471157123fe468e19e8b5ad5bedb4b1fdbcbdab6fb2f5ed3e95dd9c24a22a79fdb2352204cea207df27d92bfd21bfd41545e8b16f637499@104.44.138.37:30303"
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],
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"accounts": {
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"0000000000000000000000000000000000000001": { "balance": "1", "nonce": "1048576", "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },
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"0000000000000000000000000000000000000002": { "balance": "1", "nonce": "1048576", "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
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"0000000000000000000000000000000000000003": { "balance": "1", "nonce": "1048576", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
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"0000000000000000000000000000000000000004": { "balance": "1", "nonce": "1048576", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
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"102e61f5d8f9bc71d0ad4a084df4e65e05ce0e1c": { "balance": "1606938044258990275541962092341162602522202993782792835301376", "nonce": "1048576" }
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}
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}"#;
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let _deserialized: Spec = serde_json::from_str(s).unwrap();
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// TODO: validate all fields
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}
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}
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