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SymbolicWorld

foundry_evm_symbolic::runtime::state

Struct SymbolicWorld 

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pub(crate) struct SymbolicWorld {
Show 13 fields
    pub(crate) storage: Vec<StorageWrite>,
    pub(crate) transient_storage: Vec<StorageWrite>,
    pub(crate) balances: BTreeMap<Address, SymWord>,
    pub(crate) code_cache: BTreeMap<Address, SymCode>,
    pub(crate) nonces: BTreeMap<Address, u64>,
    pub(crate) existing_accounts: BTreeSet<Address>,
    pub(crate) destroyed_accounts: BTreeSet<Address>,
    pub(crate) arbitrary_storage_accounts: BTreeSet<Address>,
    pub(crate) arbitrary_storage_all: bool,
    pub(crate) zero_init_symbolic_storage: bool,
    pub(crate) symbolic_address_aliases: BTreeMap<SymWord, Address>,
    pub(crate) snapshots: BTreeMap<U256, SymbolicWorldSnapshot>,
    pub(crate) next_snapshot_id: u64,

}

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§storage: Vec<StorageWrite>§transient_storage: Vec<StorageWrite>§balances: BTreeMap<Address, SymWord>§code_cache: BTreeMap<Address, SymCode>§nonces: BTreeMap<Address, u64>§existing_accounts: BTreeSet<Address>§destroyed_accounts: BTreeSet<Address>§arbitrary_storage_accounts: BTreeSet<Address>§arbitrary_storage_all: bool§zero_init_symbolic_storage: bool§symbolic_address_aliases: BTreeMap<SymWord, Address>§snapshots: BTreeMap<U256, SymbolicWorldSnapshot>§next_snapshot_id: u64

Implementations§

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impl SymbolicWorld

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pub(crate) const fn set_storage_layout(&mut self, layout: SymbolicStorageLayout)

Applies the set_storage_layout symbolic state helper.

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pub(crate) fn sload<FEN: FoundryEvmNetwork>( &self, executor: &Executor<FEN>, address: Address, key: SymWord, concrete_key: Option<U256>, ) -> Result<SymWord, SymbolicError>

Implements the sload symbolic state helper.

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pub(crate) fn sstore(&mut self, address: Address, key: SymWord, value: SymWord)

Implements the sstore symbolic state helper.

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pub(crate) fn tload(&self, address: Address, key: SymWord) -> SymWord

Implements the tload symbolic state helper.

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pub(crate) fn tstore(&mut self, address: Address, key: SymWord, value: SymWord)

Implements the tstore symbolic state helper.

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pub(crate) fn clear_transient_storage(&mut self)

Clears transaction-scoped transient storage at a top-level call boundary.

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pub(crate) fn enable_arbitrary_storage(&mut self, address: Address)

Applies the enable_arbitrary_storage symbolic state helper.

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pub(crate) fn resolve_address(&self, word: &SymWord) -> Option<Address>

Implements the resolve_address symbolic state helper.

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pub(crate) fn symbolic_address_slot(&mut self, word: SymWord) -> Address

Returns the symbolic_address_slot symbolic state helper result.

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pub(crate) fn symbolic_word_for_address( &self, address: Address, ) -> Option<SymWord>

Returns the symbolic_word_for_address symbolic state helper result.

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pub(crate) fn snapshot_state(&mut self) -> U256

Implements the snapshot_state symbolic state helper.

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pub(crate) fn restore_snapshot(&mut self, id: U256) -> bool

Applies the restore_snapshot symbolic state helper.

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pub(crate) fn delete_snapshot(&mut self, id: U256) -> bool

Applies the delete_snapshot symbolic state helper.

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pub(crate) fn delete_snapshots(&mut self)

Applies the delete_snapshots symbolic state helper.

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pub(crate) fn storage_base<FEN: FoundryEvmNetwork>( &self, executor: &Executor<FEN>, address: Address, key: &SymWord, concrete_key: Option<U256>, ) -> Result<SymWord, SymbolicError>

Implements the storage_base symbolic state helper.

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pub(crate) fn backend_balance<FEN: FoundryEvmNetwork>( &self, executor: &Executor<FEN>, address: Address, ) -> U256

Implements the backend_balance symbolic state helper.

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pub(crate) fn balance_word_for_address<FEN: FoundryEvmNetwork>( &self, executor: &Executor<FEN>, address: Address, ) -> SymWord

Implements the balance_word_for_address symbolic state helper.

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pub(crate) fn balance_word<FEN: FoundryEvmNetwork>( &mut self, executor: &Executor<FEN>, word: SymWord, ) -> Result<SymWord, SymbolicError>

Implements the balance_word symbolic state helper.

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pub(crate) fn set_balance_word(&mut self, address: Address, value: SymWord)

Applies the set_balance_word symbolic state helper.

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pub(crate) fn transfer<FEN: FoundryEvmNetwork>( &mut self, executor: &Executor<FEN>, from: Address, to: Address, value: SymWord, )

Implements the transfer symbolic state helper.

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pub(crate) fn nonce<FEN: FoundryEvmNetwork>( &self, executor: &Executor<FEN>, address: Address, ) -> Result<u64, SymbolicError>

Implements the nonce symbolic state helper.

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pub(crate) fn set_nonce(&mut self, address: Address, nonce: u64)

Applies the set_nonce symbolic state helper.

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pub(crate) fn increment_nonce<FEN: FoundryEvmNetwork>( &mut self, executor: &Executor<FEN>, address: Address, ) -> Result<(), SymbolicError>

Implements the increment_nonce symbolic state helper.

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pub(crate) fn has_code_or_nonce<FEN: FoundryEvmNetwork>( &mut self, executor: &Executor<FEN>, address: Address, ) -> Result<bool, SymbolicError>

Returns whether has_code_or_nonce holds.

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pub(crate) fn install_code(&mut self, address: Address, code: SymCode)

Applies the install_code symbolic state helper.

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pub(crate) fn selfdestruct<FEN: FoundryEvmNetwork>( &mut self, executor: &Executor<FEN>, address: Address, beneficiary: Address, ) -> Result<(), SymbolicError>

Implements the selfdestruct symbolic state helper.

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pub(crate) fn account_exists<FEN: FoundryEvmNetwork>( &mut self, executor: &Executor<FEN>, address: Address, ) -> Result<bool, SymbolicError>

Implements the account_exists symbolic state helper.

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pub(crate) fn extcode<FEN: FoundryEvmNetwork>( &mut self, executor: &Executor<FEN>, address: Address, ) -> Result<SymCode, SymbolicError>

Implements the extcode symbolic state helper.

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pub(crate) fn extcode_hash_for_address<FEN: FoundryEvmNetwork>( &mut self, executor: &Executor<FEN>, address: Address, ) -> Result<SymWord, SymbolicError>

Implements the extcode_hash_for_address symbolic state helper.

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pub(crate) fn extcode_size_word<FEN: FoundryEvmNetwork>( &mut self, executor: &Executor<FEN>, word: SymWord, ) -> Result<SymWord, SymbolicError>

Implements the extcode_size_word symbolic state helper.

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pub(crate) fn extcode_hash_word<FEN: FoundryEvmNetwork>( &mut self, executor: &Executor<FEN>, word: SymWord, ) -> Result<SymWord, SymbolicError>

Implements the extcode_hash_word symbolic state helper.

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pub(crate) fn extcode_bytes_word<FEN: FoundryEvmNetwork>( &mut self, executor: &Executor<FEN>, word: SymWord, offset: SymWord, size: usize, ) -> Result<Vec<SymWord>, SymbolicError>

Implements the extcode_bytes_word symbolic state helper.

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pub(crate) fn symbolic_call_targets<FEN: FoundryEvmNetwork>( &mut self, executor: &Executor<FEN>, ) -> Result<Vec<Address>, SymbolicError>

Returns the symbolic_call_targets symbolic state helper result.

Trait Implementations§

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impl Clone for SymbolicWorld

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fn clone(&self) -> SymbolicWorld

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SymbolicWorld

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

Formats the value using the given formatter. Read more
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impl Default for SymbolicWorld

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fn default() -> SymbolicWorld

Returns the “default value” for a type. Read more
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impl From<&SymbolicWorld> for SymbolicWorldSnapshot

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fn from(world: &SymbolicWorld) -> Self

Implements the from symbolic state helper.

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

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fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
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fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more
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fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
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fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R, ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
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fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
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fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + 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<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> TryClone for T
where T: Clone,

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fn try_clone(&self) -> Result<T, Error>

Clones self, possibly returning an error.
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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

Layout§

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.

Size: 256 bytes