forge::revm::handler::pre_execution

Struct PreExecutionHandler

pub struct PreExecutionHandler<'a, EXT, DB>
where
    DB: Database,
{
    pub load_precompiles: Arc<dyn Fn() -> ContextPrecompiles<DB> + 'a>,
    pub load_accounts: Arc<dyn Fn(&mut Context<EXT, DB>) -> Result<(), EVMError<<DB as Database>::Error>> + 'a>,
    pub deduct_caller: Arc<dyn Fn(&mut Context<EXT, DB>) -> Result<(), EVMError<<DB as Database>::Error>> + 'a>,
    pub apply_eip7702_auth_list: Arc<dyn Fn(&mut Context<EXT, DB>) -> Result<u64, EVMError<<DB as Database>::Error>> + 'a>,
}
Expand description

Handles related to pre execution before the stack loop is started.

Fields§

§load_precompiles: Arc<dyn Fn() -> ContextPrecompiles<DB> + 'a>

Load precompiles

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

Main load handle

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

Deduct max value from the caller.

§apply_eip7702_auth_list: Arc<dyn Fn(&mut Context<EXT, DB>) -> Result<u64, EVMError<<DB as Database>::Error>> + 'a>

Apply EIP-7702 auth list

Implementations§

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

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

Creates mainnet MainHandles.

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impl<EXT, DB> PreExecutionHandler<'_, EXT, DB>
where DB: Database,

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

Deduct caller to its limit.

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

Main load

pub fn apply_eip7702_auth_list( &self, context: &mut Context<EXT, DB>, ) -> Result<u64, EVMError<<DB as Database>::Error>>

Apply EIP-7702 auth list and return gas refund on account that were already present.

pub fn load_precompiles(&self) -> ContextPrecompiles<DB>

Load precompiles

Auto Trait Implementations§

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

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

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

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

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

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

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impl<T> MaybeSendSync for T

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: 64 bytes