openethereum/src/action_params.rs

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