Struct zkevm_circuits::witness::Block

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pub struct Block<F> {
Show 18 fields
    pub randomness: F,
    pub txs: Vec<Transaction>,
    pub end_block: ExecStep,
    pub rws: RwMap,
    pub by_address_rws: Vec<Rw>,
    pub bytecodes: CodeDB,
    pub context: BlockContext,
    pub copy_events: Vec<CopyEvent>,
    pub exp_events: Vec<ExpEvent>,
    pub exp_circuit_pad_to: usize,
    pub circuits_params: FixedCParams,
    pub feature_config: FeatureConfig,
    pub sha3_inputs: Vec<Vec<u8>>,
    pub prev_state_root: Word,
    pub keccak_inputs: Vec<Vec<u8>>,
    pub precompile_events: PrecompileEvents,
    pub eth_block: Block<Transaction>,
    pub rw_padding_meta: BTreeMap<usize, i32>,

}
Expand description

Block is the struct used by all circuits, which contains blockwise data for witness generation. Used with Chunk for the i-th chunk witness.

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§randomness: F

The randomness for random linear combination

§txs: Vec<Transaction>

Transactions in the block

§end_block: ExecStep

Padding step that is repeated after the last transaction and before reaching the last EVM row.

§rws: RwMap

Read write events in the RwTable

§by_address_rws: Vec<Rw>

Read write events in the RwTable, sorted by address

§bytecodes: CodeDB

Bytecode used in the block

§context: BlockContext

The block context

§copy_events: Vec<CopyEvent>

Copy events for the copy circuit’s table.

§exp_events: Vec<ExpEvent>

Exponentiation traces for the exponentiation circuit’s table.

§exp_circuit_pad_to: usize

Pad exponentiation circuit to make selectors fixed.

§circuits_params: FixedCParams

Circuit Setup Parameters

§feature_config: FeatureConfig

Feature Config

§sha3_inputs: Vec<Vec<u8>>

Inputs to the SHA3 opcode

§prev_state_root: Word

State root of the previous block

§keccak_inputs: Vec<Vec<u8>>

Keccak inputs

§precompile_events: PrecompileEvents

IO to/from the precompiled contract calls.

§eth_block: Block<Transaction>

Original Block from geth

§rw_padding_meta: BTreeMap<usize, i32>

rw_table padding meta data

Implementations§

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impl<F: Field> Block<F>

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pub fn withdrawals(&self) -> Vec<Withdrawal>

Return the list of withdrawals of this block.

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pub fn withdrawals_root(&self) -> H256

Return the root of withdrawals in this block

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pub fn get_test_degree(&self, chunk: &Chunk<F>) -> u32

Obtains the expected Circuit degree needed in order to be able to test the EvmCircuit with this block without needing to configure the ConstraintSystem.

Trait Implementations§

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impl<F: Clone> Clone for Block<F>

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fn clone(&self) -> Block<F>

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<F: Debug> Debug for Block<F>

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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: Default> Default for Block<F>

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fn default() -> Block<F>

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

Auto Trait Implementations§

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impl<F> RefUnwindSafe for Block<F>
where F: RefUnwindSafe,

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impl<F> Send for Block<F>
where F: Send,

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impl<F> Sync for Block<F>
where F: Sync,

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impl<F> Unpin for Block<F>
where F: Unpin,

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impl<F> UnwindSafe for Block<F>
where F: UnwindSafe,

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where T: 'static + ?Sized,

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