openethereum/ethcore/src/action_params.rs
2016-03-01 00:21:15 +03:00

70 lines
2.1 KiB
Rust

// 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/>.
//! Evm input params.
use common::*;
/// Transaction value
#[derive(Clone, Debug)]
pub enum ActionValue {
/// Value that should be transfered
Transfer(U256),
/// Apparent value for transaction (not transfered)
Apparent(U256)
}
// TODO: should be a trait, possible to avoid cloning everything from a Transaction(/View).
/// Action (call/create) input params. Everything else should be specified in Externalities.
#[derive(Clone, Debug)]
pub struct ActionParams {
/// Address of currently executed code.
pub code_address: Address,
/// Receive address. Usually equal to code_address,
/// except when called using CALLCODE.
pub address: Address,
/// Sender of current part of the transaction.
pub sender: Address,
/// Transaction initiator.
pub origin: Address,
/// Gas paid up front for transaction execution
pub gas: U256,
/// Gas price.
pub gas_price: U256,
/// Transaction value.
pub value: ActionValue,
/// Code being executed.
pub code: Option<Bytes>,
/// Input data.
pub data: Option<Bytes>
}
impl Default for ActionParams {
/// Returns default ActionParams initialized with zeros
fn default() -> ActionParams {
ActionParams {
code_address: Address::new(),
address: Address::new(),
sender: Address::new(),
origin: Address::new(),
gas: U256::zero(),
gas_price: U256::zero(),
value: ActionValue::Transfer(U256::zero()),
code: None,
data: None
}
}
}