openethereum/crates/ethjson/src/vm/env.rs

61 lines
1.8 KiB
Rust

// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of OpenEthereum.
// OpenEthereum 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.
// OpenEthereum 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 OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
//! Vm environment.
use crate::{hash::Address, uint::Uint};
/// Vm environment.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Env {
/// Address.
#[serde(rename = "currentCoinbase")]
pub author: Address,
/// Difficulty
#[serde(rename = "currentDifficulty")]
pub difficulty: Uint,
/// Gas limit.
#[serde(rename = "currentGasLimit")]
pub gas_limit: Uint,
/// Number.
#[serde(rename = "currentNumber")]
pub number: Uint,
/// Timestamp.
#[serde(rename = "currentTimestamp")]
pub timestamp: Uint,
/// Block base fee.
#[serde(rename = "currentBlockBaseFee")]
pub base_fee: Option<Uint>,
}
#[cfg(test)]
mod tests {
use super::Env;
use serde_json;
#[test]
fn env_deserialization() {
let s = r#"{
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x0f4240",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01"
}"#;
let _deserialized: Env = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}