Module kzg_point_evaluation

KZG point evaluation precompile added in EIP-4844 For more details check run function.

Constants

ADDRESS

Address of the KZG point evaluation precompile.

GAS_COST

Gas cost of the KZG point evaluation precompile.

POINT_EVALUATION

KZG point evaluation precompile, containing address and function to run.

RETURN_VALUE

U256(FIELD_ELEMENTS_PER_BLOB).to_be_bytes() ++ BLS_MODULUS.to_bytes32()

VERSIONED_HASH_VERSION_KZG

Versioned hash version for KZG.

Functions

as_array

Convert a slice to an array of a specific size.

as_bytes32

Convert a slice to a 32 byte big endian array.

as_bytes48

Convert a slice to a 48 byte big endian array.

kzg_to_versioned_hash

VERSIONED_HASH_VERSION_KZG ++ sha256(commitment)[1..]

run

Run kzg point evaluation precompile.

verify_kzg_proof

Verify KZG proof.