openethereum/json/src/vm/vm.rs

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2016-03-23 18:36:05 +01:00
// 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/>.
//! Vm execution env.
use bytes::Bytes;
use uint::Uint;
use blockchain::State;
use vm::{Transaction, Log, Call};
/// Reporesents vm execution environment before and after exeuction of transaction.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Vm {
/// Contract calls made internaly by executed transaction.
#[serde(rename="callcreates")]
pub calls: Option<Vec<Call>>,
/// Executed transaction
#[serde(rename="exec")]
pub exec: Transaction,
/// Gas.
pub gas: Uint,
/// Logs created during execution of transaction.
pub logs: Vec<Log>,
/// Transaction output.
pub out: Bytes,
/// Post execution vm state.
#[serde(rename="post")]
pub post_state: State,
/// Pre execution vm state.
#[serde(rename="pre")]
pub pre_state: State,
}
#[cfg(test)]
mod tests {
use serde_json;
use vm::Vm;
#[test]
fn vm_deserialization() {
let s = r#"{
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x0f4240",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01"
},
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01600055",
"data" : "0x",
"gas" : "0x0186a0",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x013874",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01600055",
"nonce" : "0x00",
"storage" : {
}
}
}
}"#;
let _deserialized: Vm = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}