Struct bus_mapping::state_db::CodeDB

impl CodeDB

pub fn insert(&mut self, code: Vec<u8>) -> Hash

Insert code indexed by code hash, and return the code hash.

pub fn hash(code: &[u8]) -> Hash

Compute hash of given code.

pub fn empty_code_hash() -> Hash

Code hash of empty code.

pub fn num_rows_required_for_bytecode_table(&self) -> usize

Compute number of rows required for bytecode table.

pub fn get_from_h256(&self, codehash: &H256) -> Option<Bytecode>

Query Bytecode by H256

pub fn get_from_u256(&self, codehash: &Word) -> Option<Bytecode>

Query Bytecode by U256

Trait Implementations§

impl Clone for CodeDB

fn clone(&self) -> CodeDB

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl Debug for CodeDB

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

Formats the value using the given formatter. Read more

impl Default for CodeDB

fn default() -> CodeDB

Returns the “default value” for a type. Read more

impl From<Vec<Vec<u8>>> for CodeDB

fn from(bytecodes: Vec<Vec<u8>>) -> Self

Converts to this type from the input type.

impl IntoIterator for CodeDB

type Item = Bytecode

The type of the elements being iterated over.

type IntoIter = IntoIter<<CodeDB as IntoIterator>::Item>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more

Auto Trait Implementations§

impl UnwindSafe for CodeDB

Blanket Implementations§

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Causes self to use its LowerExp implementation when Debug-formatted.

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Causes self to use its LowerHex implementation when Debug-formatted.

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