cast::revm::handler

Struct ExecutionHandler

pub struct ExecutionHandler<'a, EXT, DB>
where
    DB: Database,
{
    pub last_frame_return: Arc<dyn Fn(&mut Context<EXT, DB>, &mut FrameResult) -> Result<(), EVMError<<DB as Database>::Error>> + 'a>,
    pub execute_frame: Arc<dyn Fn(&mut Frame, &mut SharedMemory, &InstructionTables<'_, Context<EXT, DB>>, &mut Context<EXT, DB>) -> Result<InterpreterAction, EVMError<<DB as Database>::Error>> + 'a>,
    pub call: Arc<dyn Fn(&mut Context<EXT, DB>, Box<CallInputs>) -> Result<FrameOrResult, EVMError<<DB as Database>::Error>> + 'a>,
    pub call_return: Arc<dyn Fn(&mut Context<EXT, DB>, Box<CallFrame>, InterpreterResult) -> Result<CallOutcome, EVMError<<DB as Database>::Error>> + 'a>,
    pub insert_call_outcome: Arc<dyn Fn(&mut Context<EXT, DB>, &mut Frame, &mut SharedMemory, CallOutcome) -> Result<(), EVMError<<DB as Database>::Error>> + 'a>,
    pub create: Arc<dyn Fn(&mut Context<EXT, DB>, Box<CreateInputs>) -> Result<FrameOrResult, EVMError<<DB as Database>::Error>> + 'a>,
    pub create_return: Arc<dyn Fn(&mut Context<EXT, DB>, Box<CreateFrame>, InterpreterResult) -> Result<CreateOutcome, EVMError<<DB as Database>::Error>> + 'a>,
    pub insert_create_outcome: Arc<dyn Fn(&mut Context<EXT, DB>, &mut Frame, CreateOutcome) -> Result<(), EVMError<<DB as Database>::Error>> + 'a>,
    pub eofcreate: Arc<dyn Fn(&mut Context<EXT, DB>, Box<EOFCreateInputs>) -> Result<FrameOrResult, EVMError<<DB as Database>::Error>> + 'a>,
    pub eofcreate_return: Arc<dyn Fn(&mut Context<EXT, DB>, Box<EOFCreateFrame>, InterpreterResult) -> Result<CreateOutcome, EVMError<<DB as Database>::Error>> + 'a>,
    pub insert_eofcreate_outcome: Arc<dyn Fn(&mut Context<EXT, DB>, &mut Frame, CreateOutcome) -> Result<(), EVMError<<DB as Database>::Error>> + 'a>,
}
Expand description

Handles related to stack frames.

Fields§

§last_frame_return: Arc<dyn Fn(&mut Context<EXT, DB>, &mut FrameResult) -> Result<(), EVMError<<DB as Database>::Error>> + 'a>

Handles last frame return, modified gas for refund and sets tx gas limit.

§execute_frame: Arc<dyn Fn(&mut Frame, &mut SharedMemory, &InstructionTables<'_, Context<EXT, DB>>, &mut Context<EXT, DB>) -> Result<InterpreterAction, EVMError<<DB as Database>::Error>> + 'a>

Executes a single frame.

§call: Arc<dyn Fn(&mut Context<EXT, DB>, Box<CallInputs>) -> Result<FrameOrResult, EVMError<<DB as Database>::Error>> + 'a>

Frame call

§call_return: Arc<dyn Fn(&mut Context<EXT, DB>, Box<CallFrame>, InterpreterResult) -> Result<CallOutcome, EVMError<<DB as Database>::Error>> + 'a>

Call return

§insert_call_outcome: Arc<dyn Fn(&mut Context<EXT, DB>, &mut Frame, &mut SharedMemory, CallOutcome) -> Result<(), EVMError<<DB as Database>::Error>> + 'a>

Insert call outcome

§create: Arc<dyn Fn(&mut Context<EXT, DB>, Box<CreateInputs>) -> Result<FrameOrResult, EVMError<<DB as Database>::Error>> + 'a>

Frame crate

§create_return: Arc<dyn Fn(&mut Context<EXT, DB>, Box<CreateFrame>, InterpreterResult) -> Result<CreateOutcome, EVMError<<DB as Database>::Error>> + 'a>

Crate return

§insert_create_outcome: Arc<dyn Fn(&mut Context<EXT, DB>, &mut Frame, CreateOutcome) -> Result<(), EVMError<<DB as Database>::Error>> + 'a>

Insert create outcome.

§eofcreate: Arc<dyn Fn(&mut Context<EXT, DB>, Box<EOFCreateInputs>) -> Result<FrameOrResult, EVMError<<DB as Database>::Error>> + 'a>

Frame EOFCreate

§eofcreate_return: Arc<dyn Fn(&mut Context<EXT, DB>, Box<EOFCreateFrame>, InterpreterResult) -> Result<CreateOutcome, EVMError<<DB as Database>::Error>> + 'a>

EOFCreate return

§insert_eofcreate_outcome: Arc<dyn Fn(&mut Context<EXT, DB>, &mut Frame, CreateOutcome) -> Result<(), EVMError<<DB as Database>::Error>> + 'a>

Insert EOFCreate outcome.

Implementations§

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impl<'a, EXT, DB> ExecutionHandler<'a, EXT, DB>
where EXT: 'a, DB: Database + 'a,

pub fn new<SPEC>() -> ExecutionHandler<'a, EXT, DB>
where SPEC: Spec + 'a,

Creates mainnet ExecutionHandler.

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impl<'a, EXT, DB> ExecutionHandler<'a, EXT, DB>
where DB: Database,

pub fn execute_frame( &self, frame: &mut Frame, shared_memory: &mut SharedMemory, instruction_tables: &InstructionTables<'_, Context<EXT, DB>>, context: &mut Context<EXT, DB>, ) -> Result<InterpreterAction, EVMError<<DB as Database>::Error>>

Executes single frame.

pub fn last_frame_return( &self, context: &mut Context<EXT, DB>, frame_result: &mut FrameResult, ) -> Result<(), EVMError<<DB as Database>::Error>>

Handle call return, depending on instruction result gas will be reimbursed or not.

pub fn call( &self, context: &mut Context<EXT, DB>, inputs: Box<CallInputs>, ) -> Result<FrameOrResult, EVMError<<DB as Database>::Error>>

Call frame call handler.

pub fn call_return( &self, context: &mut Context<EXT, DB>, frame: Box<CallFrame>, interpreter_result: InterpreterResult, ) -> Result<CallOutcome, EVMError<<DB as Database>::Error>>

Call registered handler for call return.

pub fn insert_call_outcome( &self, context: &mut Context<EXT, DB>, frame: &mut Frame, shared_memory: &mut SharedMemory, outcome: CallOutcome, ) -> Result<(), EVMError<<DB as Database>::Error>>

Call registered handler for inserting call outcome.

pub fn create( &self, context: &mut Context<EXT, DB>, inputs: Box<CreateInputs>, ) -> Result<FrameOrResult, EVMError<<DB as Database>::Error>>

Call Create frame

pub fn create_return( &self, context: &mut Context<EXT, DB>, frame: Box<CreateFrame>, interpreter_result: InterpreterResult, ) -> Result<CreateOutcome, EVMError<<DB as Database>::Error>>

Call handler for create return.

pub fn insert_create_outcome( &self, context: &mut Context<EXT, DB>, frame: &mut Frame, outcome: CreateOutcome, ) -> Result<(), EVMError<<DB as Database>::Error>>

Call handler for inserting create outcome.

pub fn eofcreate( &self, context: &mut Context<EXT, DB>, inputs: Box<EOFCreateInputs>, ) -> Result<FrameOrResult, EVMError<<DB as Database>::Error>>

Call Create frame

pub fn eofcreate_return( &self, context: &mut Context<EXT, DB>, frame: Box<EOFCreateFrame>, interpreter_result: InterpreterResult, ) -> Result<CreateOutcome, EVMError<<DB as Database>::Error>>

Call handler for create return.

pub fn insert_eofcreate_outcome( &self, context: &mut Context<EXT, DB>, frame: &mut Frame, outcome: CreateOutcome, ) -> Result<(), EVMError<<DB as Database>::Error>>

Call handler for inserting create outcome.

Auto Trait Implementations§

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impl<'a, EXT, DB> Freeze for ExecutionHandler<'a, EXT, DB>

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impl<'a, EXT, DB> !RefUnwindSafe for ExecutionHandler<'a, EXT, DB>

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impl<'a, EXT, DB> !Send for ExecutionHandler<'a, EXT, DB>

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impl<'a, EXT, DB> !Sync for ExecutionHandler<'a, EXT, DB>

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impl<'a, EXT, DB> Unpin for ExecutionHandler<'a, EXT, DB>

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impl<'a, EXT, DB> !UnwindSafe for ExecutionHandler<'a, EXT, DB>

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where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 176 bytes