reth_evm::block

Struct SystemCaller

pub struct SystemCaller<Spec> { /* private fields */ }
Expand description

An ephemeral helper type for executing system calls.

This can be used to chain system transaction calls.

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impl<Spec> SystemCaller<Spec>

pub const fn new(spec: Spec) -> SystemCaller<Spec>

Create a new system caller with the given EVM config, database, and chain spec, and creates the EVM with the given initialized config and block environment.

pub fn with_state_hook( &mut self, hook: Option<Box<dyn OnStateHook>>, ) -> &mut SystemCaller<Spec>

Installs a custom hook to be called after each state change.

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impl<Spec> SystemCaller<Spec>
where Spec: EthereumHardforks,

pub fn apply_pre_execution_changes( &mut self, header: impl BlockHeader, evm: &mut impl Evm, ) -> Result<(), BlockExecutionError>
where <impl Evm as Evm>::DB: DatabaseCommit,

Apply pre execution changes.

pub fn apply_post_execution_changes( &mut self, evm: &mut impl Evm, ) -> Result<Requests, BlockExecutionError>
where <impl Evm as Evm>::DB: DatabaseCommit,

Apply post execution changes.

pub fn apply_blockhashes_contract_call( &mut self, parent_block_hash: FixedBytes<32>, evm: &mut impl Evm, ) -> Result<(), BlockExecutionError>
where <impl Evm as Evm>::DB: DatabaseCommit,

Applies the pre-block call to the EIP-2935 blockhashes contract.

pub fn apply_beacon_root_contract_call( &mut self, parent_beacon_block_root: Option<FixedBytes<32>>, evm: &mut impl Evm, ) -> Result<(), BlockExecutionError>
where <impl Evm as Evm>::DB: DatabaseCommit,

Applies the pre-block call to the EIP-4788 beacon root contract.

pub fn apply_withdrawal_requests_contract_call( &mut self, evm: &mut impl Evm, ) -> Result<Bytes, BlockExecutionError>
where <impl Evm as Evm>::DB: DatabaseCommit,

Applies the post-block call to the EIP-7002 withdrawal request contract.

pub fn apply_consolidation_requests_contract_call( &mut self, evm: &mut impl Evm, ) -> Result<Bytes, BlockExecutionError>
where <impl Evm as Evm>::DB: DatabaseCommit,

Applies the post-block call to the EIP-7251 consolidation requests contract.

pub fn on_state( &mut self, source: StateChangeSource, state: &HashMap<Address, Account, RandomState>, )

Delegate to stored OnStateHook, noop if hook is None.

pub fn try_on_state_with<'a, F, E>(&mut self, f: F) -> Result<(), E>
where F: FnOnce() -> Result<(StateChangeSource, Cow<'a, HashMap<Address, Account, RandomState>>), E>,

Invokes the state hook with the outcome of the given closure, forwards error if any.

pub fn on_state_with<'a, F>(&mut self, f: F)
where F: FnOnce() -> (StateChangeSource, Cow<'a, HashMap<Address, Account, RandomState>>),

Invokes the state hook with the outcome of the given closure.

pub fn invoke_hook_with<F, R>(&mut self, f: F) -> Option<R>
where F: FnOnce(&mut Box<dyn OnStateHook>) -> R,

Invokes the given closure with the configured state hook if any.

Trait Implementations§

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impl<Spec> Debug for SystemCaller<Spec>
where Spec: Debug,

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fn fmt(&self, __derive_more_f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<Spec> Freeze for SystemCaller<Spec>
where Spec: Freeze,

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impl<Spec> !RefUnwindSafe for SystemCaller<Spec>

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impl<Spec> Send for SystemCaller<Spec>
where Spec: Send,

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impl<Spec> !Sync for SystemCaller<Spec>

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impl<Spec> Unpin for SystemCaller<Spec>
where Spec: Unpin,

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impl<Spec> !UnwindSafe for SystemCaller<Spec>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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Converts self into T using Into<T>. Read more
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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
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Formats each item in a sequence. Read more
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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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impl<TxEnv, T> FromTxWithEncoded<&T> for TxEnv
where TxEnv: FromTxWithEncoded<T>,

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fn from_encoded_tx(tx: &&T, sender: Address, encoded: Bytes) -> TxEnv

Builds a TxEnv from a transaction, its sender, and encoded transaction bytes.
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Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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