Struct MainnetHandler

pub struct MainnetHandler<CTX, ERROR, FRAME> {
    pub _phantom: PhantomData<(CTX, ERROR, FRAME)>,
}

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§_phantom: PhantomData<(CTX, ERROR, FRAME)>

Trait Implementations§

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impl<CTX, ERROR, FRAME> Default for MainnetHandler<CTX, ERROR, FRAME>

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fn default() -> MainnetHandler<CTX, ERROR, FRAME>

Returns the “default value” for a type. Read more
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impl<EVM, ERROR, FRAME> Handler for MainnetHandler<EVM, ERROR, FRAME>
where <<EVM as EvmTr>::Context as ContextTr>::Journal: JournalTr<FinalOutput = JournalOutput>, ERROR: EvmTrError<EVM>, FRAME: Frame<Evm = EVM, Error = ERROR, FrameResult = FrameResult, FrameInit = FrameInput>, EVM: EvmTr, <EVM as EvmTr>::Context: ContextTr,

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type Evm = EVM

The EVM type containing Context, Instruction, and Precompiles implementations.
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type Error = ERROR

The error type returned by this handler.
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type Frame = FRAME

The Frame type containing data for frame execution. Supports Call, Create and EofCreate frames.
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type HaltReason = HaltReason

The halt reason type included in the output TODO HaltReason should be part of the output.
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fn run( &mut self, evm: &mut Self::Evm, ) -> Result<ResultAndState<Self::HaltReason>, Self::Error>

The main entry point for transaction execution. Read more
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fn run_without_catch_error( &mut self, evm: &mut Self::Evm, ) -> Result<ResultAndState<Self::HaltReason>, Self::Error>

Called by Handler::run to execute the core handler logic. Read more
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fn validate( &self, evm: &mut Self::Evm, ) -> Result<InitialAndFloorGas, Self::Error>

Validates the execution environment and transaction parameters. Read more
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fn pre_execution(&self, evm: &mut Self::Evm) -> Result<u64, Self::Error>

Prepares the EVM state for execution. Read more
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fn execution( &mut self, evm: &mut Self::Evm, init_and_floor_gas: &InitialAndFloorGas, ) -> Result<FrameResult, Self::Error>

Creates and executes the initial frame, then processes the execution loop. Read more
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fn post_execution( &self, evm: &mut Self::Evm, exec_result: FrameResult, init_and_floor_gas: InitialAndFloorGas, eip7702_gas_refund: i64, ) -> Result<ResultAndState<Self::HaltReason>, Self::Error>

Handles the final steps of transaction execution. Read more
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fn validate_env(&self, evm: &mut Self::Evm) -> Result<(), Self::Error>

Validates block, transaction and configuration fields. Read more
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fn validate_initial_tx_gas( &self, evm: &Self::Evm, ) -> Result<InitialAndFloorGas, Self::Error>

Calculates initial gas costs based on transaction type and input data. Read more
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fn validate_tx_against_state( &self, evm: &mut Self::Evm, ) -> Result<(), Self::Error>

Loads caller account to access nonce and balance. Read more
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fn load_accounts(&self, evm: &mut Self::Evm) -> Result<(), Self::Error>

Loads access list and beneficiary account, marking them as warm in the context::Journal.
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fn apply_eip7702_auth_list( &self, evm: &mut Self::Evm, ) -> Result<u64, Self::Error>

Processes the authorization list, validating authority signatures, nonces and chain IDs. Applies valid authorizations to accounts. Read more
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fn deduct_caller(&self, evm: &mut Self::Evm) -> Result<(), Self::Error>

Deducts maximum possible fee and transfer value from caller’s balance. Read more
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fn first_frame_input( &mut self, evm: &mut Self::Evm, gas_limit: u64, ) -> Result<FrameInput, Self::Error>

Creates initial frame input using transaction parameters, gas limit and configuration.
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fn last_frame_result( &self, evm: &mut Self::Evm, frame_result: &mut <Self::Frame as Frame>::FrameResult, ) -> Result<(), Self::Error>

Processes the result of the initial call and handles returned gas.
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fn first_frame_init( &mut self, evm: &mut Self::Evm, frame_input: <Self::Frame as Frame>::FrameInit, ) -> Result<ItemOrResult<Self::Frame, <Self::Frame as Frame>::FrameResult>, Self::Error>

Initializes the first frame from the provided frame input.
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fn frame_init( &mut self, frame: &Self::Frame, evm: &mut Self::Evm, frame_input: <Self::Frame as Frame>::FrameInit, ) -> Result<ItemOrResult<Self::Frame, <Self::Frame as Frame>::FrameResult>, Self::Error>

Initializes a new frame from the provided frame input and previous frame. Read more
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fn frame_call( &mut self, frame: &mut Self::Frame, evm: &mut Self::Evm, ) -> Result<ItemOrResult<<Self::Frame as Frame>::FrameInit, <Self::Frame as Frame>::FrameResult>, Self::Error>

Executes a frame and returns either input for a new frame or the frame’s result. Read more
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fn frame_return_result( &mut self, frame: &mut Self::Frame, evm: &mut Self::Evm, result: <Self::Frame as Frame>::FrameResult, ) -> Result<(), Self::Error>

Processes a frame’s result by inserting it into the parent frame.
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fn run_exec_loop( &mut self, evm: &mut Self::Evm, frame: Self::Frame, ) -> Result<FrameResult, Self::Error>

Executes the main frame processing loop. Read more
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fn eip7623_check_gas_floor( &self, _evm: &mut Self::Evm, exec_result: &mut <Self::Frame as Frame>::FrameResult, init_and_floor_gas: InitialAndFloorGas, )

Validates that the minimum gas floor requirements are satisfied. Read more
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fn refund( &self, evm: &mut Self::Evm, exec_result: &mut <Self::Frame as Frame>::FrameResult, eip7702_refund: i64, )

Calculates the final gas refund amount, including any EIP-7702 refunds.
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fn reimburse_caller( &self, evm: &mut Self::Evm, exec_result: &mut <Self::Frame as Frame>::FrameResult, ) -> Result<(), Self::Error>

Returns unused gas costs to the transaction sender’s account.
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fn reward_beneficiary( &self, evm: &mut Self::Evm, exec_result: &mut <Self::Frame as Frame>::FrameResult, ) -> Result<(), Self::Error>

Transfers transaction fees to the block beneficiary’s account.
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fn output( &self, evm: &mut Self::Evm, result: <Self::Frame as Frame>::FrameResult, ) -> Result<ResultAndState<Self::HaltReason>, Self::Error>

Processes the final execution output. Read more
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fn catch_error( &self, evm: &mut Self::Evm, error: Self::Error, ) -> Result<ResultAndState<Self::HaltReason>, Self::Error>

Handles cleanup when an error occurs during execution. Read more
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impl<EVM, ERROR, FRAME> InspectorHandler for MainnetHandler<EVM, ERROR, FRAME>
where <EVM as InspectorEvmTr>::Inspector: Inspector<<<MainnetHandler<EVM, ERROR, FRAME> as Handler>::Evm as EvmTr>::Context>, ERROR: EvmTrError<EVM>, FRAME: Frame<Evm = EVM, Error = ERROR, FrameResult = FrameResult, FrameInit = FrameInput> + InspectorFrame<IT = EthInterpreter>, EVM: InspectorEvmTr, <EVM as EvmTr>::Context: ContextTr, <<EVM as EvmTr>::Context as ContextTr>::Journal: JournalTr<FinalOutput = JournalOutput>,

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type IT = EthInterpreter

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fn inspect_run( &mut self, evm: &mut Self::Evm, ) -> Result<ResultAndState<Self::HaltReason>, Self::Error>

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fn inspect_run_without_catch_error( &mut self, evm: &mut Self::Evm, ) -> Result<ResultAndState<Self::HaltReason>, Self::Error>

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fn inspect_execution( &mut self, evm: &mut Self::Evm, init_and_floor_gas: &InitialAndFloorGas, ) -> Result<FrameResult, Self::Error>

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fn inspect_first_frame_init( &mut self, evm: &mut Self::Evm, frame_input: <Self::Frame as Frame>::FrameInit, ) -> Result<ItemOrResult<Self::Frame, <Self::Frame as Frame>::FrameResult>, Self::Error>

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fn inspect_frame_call( &mut self, frame: &mut Self::Frame, evm: &mut Self::Evm, ) -> Result<ItemOrResult<<Self::Frame as Frame>::FrameInit, <Self::Frame as Frame>::FrameResult>, Self::Error>

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fn inspect_run_exec_loop( &mut self, evm: &mut Self::Evm, frame: Self::Frame, ) -> Result<FrameResult, Self::Error>

Auto Trait Implementations§

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impl<CTX, ERROR, FRAME> Freeze for MainnetHandler<CTX, ERROR, FRAME>

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impl<CTX, ERROR, FRAME> RefUnwindSafe for MainnetHandler<CTX, ERROR, FRAME>
where CTX: RefUnwindSafe, ERROR: RefUnwindSafe, FRAME: RefUnwindSafe,

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impl<CTX, ERROR, FRAME> Send for MainnetHandler<CTX, ERROR, FRAME>
where CTX: Send, ERROR: Send, FRAME: Send,

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impl<CTX, ERROR, FRAME> Sync for MainnetHandler<CTX, ERROR, FRAME>
where CTX: Sync, ERROR: Sync, FRAME: Sync,

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impl<CTX, ERROR, FRAME> Unpin for MainnetHandler<CTX, ERROR, FRAME>
where CTX: Unpin, ERROR: Unpin, FRAME: Unpin,

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impl<CTX, ERROR, FRAME> UnwindSafe for MainnetHandler<CTX, ERROR, FRAME>
where CTX: UnwindSafe, ERROR: UnwindSafe, FRAME: UnwindSafe,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<TxEnv, T> FromRecoveredTx<&T> for TxEnv
where TxEnv: FromRecoveredTx<T>,

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fn from_recovered_tx(tx: &&T, sender: Address) -> TxEnv

Builds a TxEnv from a transaction and a sender address.
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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.

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