Struct zkevm_circuits::table::RwTable

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pub struct RwTable {
    pub rw_counter: Column<Advice>,
    pub is_write: Column<Advice>,
    pub tag: Column<Advice>,
    pub id: Column<Advice>,
    pub address: Column<Advice>,
    pub field_tag: Column<Advice>,
    pub storage_key: WordLoHi<Column<Advice>>,
    pub value: WordLoHi<Column<Advice>>,
    pub value_prev: WordLoHi<Column<Advice>>,
    pub init_val: WordLoHi<Column<Advice>>,
}
Expand description

The RwTable shared between EVM Circuit and State Circuit, which contains traces of the EVM state operations.

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§rw_counter: Column<Advice>

Read Write Counter

§is_write: Column<Advice>

Is Write

§tag: Column<Advice>

Tag (bus_mapping::operation::Target)

§id: Column<Advice>

Key1 (Id)

§address: Column<Advice>

Key2 (Address)

§field_tag: Column<Advice>

Key3 (FieldTag)

§storage_key: WordLoHi<Column<Advice>>

Key3 (StorageKey)

§value: WordLoHi<Column<Advice>>

Value

§value_prev: WordLoHi<Column<Advice>>

Value Previous

§init_val: WordLoHi<Column<Advice>>

InitVal (Committed Value)

Implementations§

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impl RwTable

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pub fn construct<F: Field>(meta: &mut ConstraintSystem<F>) -> Self

Construct a new RwTable

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pub fn load<F: Field>( &self, layouter: &mut impl Layouter<F>, rws: &[Rw], n_rows: usize, prev_chunk_last_rw: Option<Rw> ) -> Result<(), Error>

Assign the RwTable from a RwMap, following the same table layout that the State Circuit uses.

Trait Implementations§

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impl Clone for RwTable

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fn clone(&self) -> RwTable

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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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<F: Field> LookupTable<F> for RwTable

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fn columns(&self) -> Vec<Column<Any>>

Returns the list of ALL the table columns following the table order.
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fn annotations(&self) -> Vec<String>

Returns the String annotations associated to each column of the table.
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fn advice_columns(&self) -> Vec<Column<Advice>>

Returns the list of ALL the table advice columns following the table order.
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fn table_exprs(&self, meta: &mut VirtualCells<'_, F>) -> Vec<Expression<F>>

Return the list of expressions used to define the lookup table.
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fn annotate_columns(&self, cs: &mut ConstraintSystem<F>)

Annotates a lookup table by passing annotations for each of it’s columns.
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fn annotate_columns_in_region(&self, region: &mut Region<'_, F>)

Annotates columns of a table embedded within a circuit region.
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impl Copy for RwTable

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