FoundryEvm

foundry_evm_core::evm

Struct FoundryEvm 

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

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

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

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pub fn into_context(self) -> EthEvmContext<&'db mut dyn DatabaseExt>

Consumes the EVM and returns the inner context.

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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.

pub fn modify_local<F>(&mut self, f: F)
where F: FnOnce(&mut LOCAL),

Modifies the local context.

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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type BlockEnv = BlockEnv

Block environment used by the EVM.
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fn block(&self) -> &BlockEnv

Reference to [Evm::BlockEnv].
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fn chain_id(&self) -> u64

Returns the chain ID of the environment.
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fn components(&self) -> (&Self::DB, &Self::Inspector, &Self::Precompiles)

Provides immutable references to the database, inspector and precompiles.
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fn components_mut( &mut self, ) -> (&mut Self::DB, &mut Self::Inspector, &mut Self::Precompiles)

Provides mutable references to the database, inspector and precompiles.
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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<ExecResultAndState<ExecutionResult>, 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<ExecResultAndState<ExecutionResult<Self::HaltReason>>, Self::Error>

Same as [Evm::transact_raw], but takes any type implementing [IntoTxEnv]. Read more
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fn db(&self) -> &Self::DB

Returns an immutable reference to the underlying database.
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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, Self::BlockEnv>
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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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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Immutably borrows from an owned value. Read more
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Mutably borrows from an owned value. Read more
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type Output = R

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impl<T> Conv for T

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fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more
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impl<T> EvmExt for T
where T: Evm,

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fn replay_transactions_until<I, T>( &mut self, transactions: I, target_tx_hash: FixedBytes<32>, ) -> Result<usize, Self::Error>
where Self::DB: DatabaseCommit, I: IntoIterator<Item = T>, T: IntoTxEnv<Self::Tx> + TxHashRef,

Replays all the transactions until the target transaction is found. Read more
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fn replay_transaction<I, T>( &mut self, transactions: I, target_tx_hash: FixedBytes<32>, ) -> Result<Option<ExecResultAndState<ExecutionResult<Self::HaltReason>>>, Self::Error>
where Self::DB: DatabaseCommit, I: IntoIterator<Item = T>, T: IntoTxEnv<Self::Tx> + TxHashRef,

Replays all the previous transactions and returns the [ResultAndState] of the target transaction. Read more
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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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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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Calls U::from(self).

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Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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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> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeSendSync for T

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