openethereum/src/action_params.rs
2016-01-20 17:27:33 +01:00

56 lines
1.4 KiB
Rust

//! Evm input params.
use util::hash::*;
use util::uint::*;
use util::bytes::*;
/// 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
}
}
}