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MockHashedCursor

reth_ethereum::trie::hashed_cursor::mock

Struct MockHashedCursor 

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pub struct MockHashedCursor<T> { /* private fields */ }
Available on crate feature trie and (crate features test-utils) only.
Expand description

Mock hashed cursor.

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impl<T> MockHashedCursor<T>

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pub const fn new( values: Arc<BTreeMap<FixedBytes<32>, T>>, visited_keys: Arc<Mutex<RawMutex, Vec<KeyVisit<FixedBytes<32>>>>>, ) -> MockHashedCursor<T>

Creates a new mock hashed cursor for accounts with the given values and key tracking.

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pub fn new_storage( all_storage_values: Arc<HashMap<FixedBytes<32>, BTreeMap<FixedBytes<32>, T>, FbBuildHasher<32>>>, all_visited_storage_keys: Arc<HashMap<FixedBytes<32>, Mutex<RawMutex, Vec<KeyVisit<FixedBytes<32>>>>, FbBuildHasher<32>>>, hashed_address: FixedBytes<32>, ) -> Result<MockHashedCursor<T>, DatabaseError>

Creates a new mock hashed cursor for storage with access to all storage tries.

Trait Implementations§

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impl<T> Debug for MockHashedCursor<T>
where T: Debug,

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

Formats the value using the given formatter. Read more
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impl<T> HashedCursor for MockHashedCursor<T>
where T: Debug + Clone,

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type Value = T

Value returned by the cursor.
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fn seek( &mut self, key: FixedBytes<32>, ) -> Result<Option<(FixedBytes<32>, <MockHashedCursor<T> as HashedCursor>::Value)>, DatabaseError>

Seek an entry greater than or equal to the given key and position the cursor there. Returns the first entry with the key greater than or equal to the sought key.
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fn next( &mut self, ) -> Result<Option<(FixedBytes<32>, <MockHashedCursor<T> as HashedCursor>::Value)>, DatabaseError>

Move the cursor to the next entry and return it.
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fn reset(&mut self)

Reset the cursor to its initial state. Read more
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impl<T> HashedStorageCursor for MockHashedCursor<T>
where T: Debug + Clone,

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fn is_storage_empty(&mut self) -> Result<bool, DatabaseError>

Returns true if the current hashed address has no storage entries. Read more
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fn set_hashed_address(&mut self, hashed_address: FixedBytes<32>)

Set the hashed address for the storage cursor. Read more

Auto Trait Implementations§

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impl<T> !RefUnwindSafe for MockHashedCursor<T>

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impl<T> !UnwindSafe for MockHashedCursor<T>

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impl<T> Freeze for MockHashedCursor<T>
where MockHashedCursorType<T>: Freeze,

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impl<T> Send for MockHashedCursor<T>
where MockHashedCursorType<T>: Send,

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impl<T> Sync for MockHashedCursor<T>
where MockHashedCursorType<T>: Sync,

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impl<T> Unpin for MockHashedCursor<T>
where MockHashedCursorType<T>: Unpin,

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impl<T> UnsafeUnpin for MockHashedCursor<T>
where MockHashedCursorType<T>: UnsafeUnpin,

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

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where T: ?Sized,

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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,

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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_pointer(self) -> FmtPointer<Self>
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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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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: 88 bytes