[][src]Trait evm_runtime::Handler

pub trait Handler {
    type CreateInterrupt;
    type CreateFeedback;
    type CallInterrupt;
    type CallFeedback;
    fn balance(&self, address: H160) -> U256;
fn code_size(&self, address: H160) -> U256;
fn code_hash(&self, address: H160) -> H256;
fn code(&self, address: H160) -> Vec<u8>;
fn storage(&self, address: H160, index: H256) -> H256;
fn original_storage(&self, address: H160, index: H256) -> H256;
fn gas_left(&self) -> U256;
fn gas_price(&self) -> U256;
fn origin(&self) -> H160;
fn block_hash(&self, number: U256) -> H256;
fn block_number(&self) -> U256;
fn block_coinbase(&self) -> H160;
fn block_timestamp(&self) -> U256;
fn block_difficulty(&self) -> U256;
fn block_gas_limit(&self) -> U256;
fn chain_id(&self) -> U256;
fn exists(&self, address: H160) -> bool;
fn deleted(&self, address: H160) -> bool;
fn set_storage(
        &mut self,
        address: H160,
        index: H256,
        value: H256
    ) -> Result<(), ExitError>;
fn log(
        &mut self,
        address: H160,
        topcis: Vec<H256>,
        data: Vec<u8>
    ) -> Result<(), ExitError>;
fn mark_delete(
        &mut self,
        address: H160,
        target: H160
    ) -> Result<(), ExitError>;
fn create(
        &mut self,
        caller: H160,
        scheme: CreateScheme,
        value: U256,
        init_code: Vec<u8>,
        target_gas: Option<usize>
    ) -> Capture<(ExitReason, Option<H160>, Vec<u8>), Self::CreateInterrupt>;
fn call(
        &mut self,
        code_address: H160,
        transfer: Option<Transfer>,
        input: Vec<u8>,
        target_gas: Option<usize>,
        is_static: bool,
        context: Context
    ) -> Capture<(ExitReason, Vec<u8>), Self::CallInterrupt>;
fn pre_validate(
        &mut self,
        context: &Context,
        opcode: Result<Opcode, ExternalOpcode>,
        stack: &Stack
    ) -> Result<(), ExitError>; fn create_feedback(
        &mut self,
        _feedback: Self::CreateFeedback
    ) -> Result<(), ExitError> { ... }
fn call_feedback(
        &mut self,
        _feedback: Self::CallFeedback
    ) -> Result<(), ExitError> { ... }
fn other(
        &mut self,
        _opcode: u8,
        _stack: &mut Machine
    ) -> Result<(), ExitError> { ... } }

Associated Types

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Required methods

fn balance(&self, address: H160) -> U256

fn code_size(&self, address: H160) -> U256

fn code_hash(&self, address: H160) -> H256

fn code(&self, address: H160) -> Vec<u8>

fn storage(&self, address: H160, index: H256) -> H256

fn original_storage(&self, address: H160, index: H256) -> H256

fn gas_left(&self) -> U256

fn gas_price(&self) -> U256

fn origin(&self) -> H160

fn block_hash(&self, number: U256) -> H256

fn block_number(&self) -> U256

fn block_coinbase(&self) -> H160

fn block_timestamp(&self) -> U256

fn block_difficulty(&self) -> U256

fn block_gas_limit(&self) -> U256

fn chain_id(&self) -> U256

fn exists(&self, address: H160) -> bool

fn deleted(&self, address: H160) -> bool

fn set_storage(
    &mut self,
    address: H160,
    index: H256,
    value: H256
) -> Result<(), ExitError>

fn log(
    &mut self,
    address: H160,
    topcis: Vec<H256>,
    data: Vec<u8>
) -> Result<(), ExitError>

fn mark_delete(&mut self, address: H160, target: H160) -> Result<(), ExitError>

fn create(
    &mut self,
    caller: H160,
    scheme: CreateScheme,
    value: U256,
    init_code: Vec<u8>,
    target_gas: Option<usize>
) -> Capture<(ExitReason, Option<H160>, Vec<u8>), Self::CreateInterrupt>

fn call(
    &mut self,
    code_address: H160,
    transfer: Option<Transfer>,
    input: Vec<u8>,
    target_gas: Option<usize>,
    is_static: bool,
    context: Context
) -> Capture<(ExitReason, Vec<u8>), Self::CallInterrupt>

fn pre_validate(
    &mut self,
    context: &Context,
    opcode: Result<Opcode, ExternalOpcode>,
    stack: &Stack
) -> Result<(), ExitError>

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Provided methods

fn create_feedback(
    &mut self,
    _feedback: Self::CreateFeedback
) -> Result<(), ExitError>

fn call_feedback(
    &mut self,
    _feedback: Self::CallFeedback
) -> Result<(), ExitError>

fn other(&mut self, _opcode: u8, _stack: &mut Machine) -> Result<(), ExitError>

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Implementors

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