foundry_evm_core::evm

Struct FoundryEvm

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pub struct FoundryEvm<'db, I: InspectorExt> {
    pub inner: Evm<EthEvmContext<&'db mut dyn DatabaseExt>, I, EthInstructions<EthInterpreter, EthEvmContext<&'db mut dyn DatabaseExt>>, PrecompilesMap>,
}

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§inner: Evm<EthEvmContext<&'db mut dyn DatabaseExt>, I, EthInstructions<EthInterpreter, EthEvmContext<&'db mut dyn DatabaseExt>>, PrecompilesMap>

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impl<I: InspectorExt> FoundryEvm<'_, I>

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pub fn run_execution( &mut self, frame: FrameInput, ) -> Result<FrameResult, EVMError<DatabaseError>>

Methods from Deref<Target = Context<BlockEnv, TxEnv, CfgEnv, &'db mut dyn DatabaseExt>>§

pub fn modify_block<F>(&mut self, f: F)
where F: FnOnce(&mut BLOCK),

Modifies the context block.

pub fn modify_tx<F>(&mut self, f: F)
where F: FnOnce(&mut TX),

Modifies the context transaction.

pub fn modify_cfg<F>(&mut self, f: F)
where F: FnOnce(&mut CFG),

Modifies the context configuration.

pub fn modify_chain<F>(&mut self, f: F)
where F: FnOnce(&mut CHAIN),

Modifies the context chain.

pub fn modify_db<F>(&mut self, f: F)
where F: FnOnce(&mut DB),

Modifies the context database.

pub fn modify_journal<F>(&mut self, f: F)
where F: FnOnce(&mut JOURNAL),

Modifies the context journal.

Trait Implementations§

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impl<'db, I: InspectorExt> Deref for FoundryEvm<'db, I>

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type Target = Context<BlockEnv, TxEnv, CfgEnv, &'db mut dyn DatabaseExt<Error = DatabaseError>>

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<I: InspectorExt> DerefMut for FoundryEvm<'_, I>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
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impl<'db, I: InspectorExt> Evm for FoundryEvm<'db, I>

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type Precompiles = PrecompilesMap

Precompiles used by the EVM.
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type Inspector = I

Evm inspector.
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type DB = &'db mut dyn DatabaseExt<Error = DatabaseError>

Database type held by the EVM.
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type Error = EVMError<DatabaseError>

Error type returned by EVM. Contains either errors related to invalid transactions or internal irrecoverable execution errors.
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type HaltReason = HaltReason

Halt reason. Enum over all possible reasons for halting the execution. When execution halts, it means that transaction is valid, however, it’s execution was interrupted (e.g because of running out of gas or overflowing stack).
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type Spec = SpecId

Identifier of the EVM specification. EVM is expected to use this identifier to determine which features are enabled.
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type Tx = TxEnv

The transaction object that the EVM will execute. Read more
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fn chain_id(&self) -> u64

Returns the chain ID of the environment.
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fn block(&self) -> &BlockEnv

Reference to [BlockEnv].
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fn db_mut(&mut self) -> &mut Self::DB

Returns a mutable reference to the underlying database.
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fn precompiles(&self) -> &Self::Precompiles

Getter of precompiles.
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fn precompiles_mut(&mut self) -> &mut Self::Precompiles

Mutable getter of precompiles.
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fn inspector(&self) -> &Self::Inspector

Getter of inspector.
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fn inspector_mut(&mut self) -> &mut Self::Inspector

Mutable getter of inspector.
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fn set_inspector_enabled(&mut self, _enabled: bool)

Determines whether additional transactions should be inspected or not. Read more
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fn transact_raw( &mut self, tx: Self::Tx, ) -> Result<ResultAndState<Self::HaltReason>, Self::Error>

Executes a transaction and returns the outcome.
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fn transact_system_call( &mut self, _caller: Address, _contract: Address, _data: Bytes, ) -> Result<ResultAndState<Self::HaltReason>, Self::Error>

Executes a system call. Read more
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fn finish(self) -> (Self::DB, EvmEnv<Self::Spec>)
where Self: Sized,

Consumes the EVM and returns the inner EvmEnv.
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fn transact( &mut self, tx: impl IntoTxEnv<Self::Tx>, ) -> Result<ResultAndState<Self::HaltReason>, Self::Error>

Same as [Evm::transact_raw], but takes a [IntoTxEnv] implementation, thus allowing to support transacting with an external type.
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fn transact_commit( &mut self, tx: impl IntoTxEnv<Self::Tx>, ) -> Result<ExecutionResult<Self::HaltReason>, Self::Error>
where Self::DB: DatabaseCommit,

Executes a transaction and commits the state changes to the underlying database.
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fn into_db(self) -> Self::DB
where Self: Sized,

Consumes the EVM and returns the inner database.
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fn into_env(self) -> EvmEnv<Self::Spec>
where Self: Sized,

Consumes the EVM and returns the inner EvmEnv.
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fn enable_inspector(&mut self)

Enables the configured inspector. Read more
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fn disable_inspector(&mut self)

Disables the configured inspector. Read more

Auto Trait Implementations§

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impl<'db, I> !Freeze for FoundryEvm<'db, I>

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impl<'db, I> !RefUnwindSafe for FoundryEvm<'db, I>

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impl<'db, I> !Send for FoundryEvm<'db, I>

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impl<'db, I> !Sync for FoundryEvm<'db, I>

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impl<'db, I> Unpin for FoundryEvm<'db, I>
where I: Unpin,

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impl<'db, I> !UnwindSafe for FoundryEvm<'db, I>

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Gets the TypeId of self. 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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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
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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: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.