example_erc20_gas::handler

Struct Erc20MainetHandler

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pub struct Erc20MainetHandler<EVM, ERROR, FRAME> {
    _phantom: PhantomData<(EVM, ERROR, FRAME)>,
}

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

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impl<CTX, ERROR, FRAME> Erc20MainetHandler<CTX, ERROR, FRAME>

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pub fn new() -> Self

Trait Implementations§

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impl<EVM, ERROR, FRAME> Default for Erc20MainetHandler<EVM, ERROR, FRAME>

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<EVM, ERROR, FRAME> Handler for Erc20MainetHandler<EVM, ERROR, FRAME>
where EVM: EvmTr<Context: ContextTr<Journal: Journal<FinalOutput = (EvmState, Vec<Log>)>>>, FRAME: Frame<Evm = EVM, Error = ERROR, FrameResult = FrameResult, FrameInit = FrameInput>, ERROR: EvmTrError<EVM>,

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type Evm = EVM

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type Error = ERROR

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type Frame = FRAME

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type HaltReason = HaltReason

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

Validate transactions against state.
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fn deduct_caller(&self, evm: &mut Self::Evm) -> Result<(), Self::Error>

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fn reimburse_caller( &self, evm: &mut Self::Evm, exec_result: &mut <Self::Frame as Frame>::FrameResult, ) -> Result<(), Self::Error>

Reimburse the caller with balance it didn’t spent.
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fn reward_beneficiary( &self, evm: &mut Self::Evm, exec_result: &mut <Self::Frame as Frame>::FrameResult, ) -> Result<(), Self::Error>

Reward beneficiary with transaction rewards.
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fn run( &mut self, evm: &mut Self::Evm, ) -> Result<ResultAndState<Self::HaltReason>, Self::Error>

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

Call all validation functions
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fn pre_execution(&self, evm: &mut Self::Evm) -> Result<u64, Self::Error>

Call all Pre execution functions.
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fn execution( &mut self, evm: &mut Self::Evm, init_and_floor_gas: &InitialAndFloorGas, ) -> Result<FrameResult, Self::Error>

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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>

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

Validate env.
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fn validate_initial_tx_gas( &self, evm: &Self::Evm, ) -> Result<InitialAndFloorGas, Self::Error>

Validate initial gas.
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fn load_accounts(&self, evm: &mut Self::Evm) -> Result<(), Self::Error>

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fn apply_eip7702_auth_list( &self, evm: &mut Self::Evm, ) -> Result<u64, Self::Error>

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fn create_first_frame( &mut self, evm: &mut Self::Evm, gas_limit: u64, ) -> Result<ItemOrResult<Self::Frame, <Self::Frame as Frame>::FrameResult>, Self::Error>

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fn last_frame_result( &self, evm: &mut Self::Evm, frame_result: &mut <Self::Frame as Frame>::FrameResult, ) -> Result<(), Self::Error>

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fn frame_init_first( &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 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>

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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>

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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>

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

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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, )

Calculate final refund.
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fn refund( &self, evm: &mut Self::Evm, exec_result: &mut <Self::Frame as Frame>::FrameResult, eip7702_refund: i64, )

Calculate final refund.
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fn output( &self, evm: &mut Self::Evm, result: <Self::Frame as Frame>::FrameResult, ) -> Result<ResultAndState<Self::HaltReason>, Self::Error>

Main return handle, takes state from journal and transforms internal result to output.
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fn end( &self, _evm: &mut Self::Evm, end_output: Result<ResultAndState<Self::HaltReason>, Self::Error>, ) -> Result<ResultAndState<Self::HaltReason>, Self::Error>

Called when execution ends. Read more
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fn clear(&self, evm: &mut Self::Evm)

Clean handler. It resets internal Journal state to default one. Read more

Auto Trait Implementations§

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impl<EVM, ERROR, FRAME> Freeze for Erc20MainetHandler<EVM, ERROR, FRAME>

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impl<EVM, ERROR, FRAME> RefUnwindSafe for Erc20MainetHandler<EVM, ERROR, FRAME>
where EVM: RefUnwindSafe, ERROR: RefUnwindSafe, FRAME: RefUnwindSafe,

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impl<EVM, ERROR, FRAME> Send for Erc20MainetHandler<EVM, ERROR, FRAME>
where EVM: Send, ERROR: Send, FRAME: Send,

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impl<EVM, ERROR, FRAME> Sync for Erc20MainetHandler<EVM, ERROR, FRAME>
where EVM: Sync, ERROR: Sync, FRAME: Sync,

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impl<EVM, ERROR, FRAME> Unpin for Erc20MainetHandler<EVM, ERROR, FRAME>
where EVM: Unpin, ERROR: Unpin, FRAME: Unpin,

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impl<EVM, ERROR, FRAME> UnwindSafe for Erc20MainetHandler<EVM, ERROR, FRAME>
where EVM: UnwindSafe, ERROR: UnwindSafe, FRAME: UnwindSafe,

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