payload_id_optimism

op_reth::payload

Function payload_id_optimism 

Source 
pub fn payload_id_optimism(
    parent: &FixedBytes<32>,
    attributes: &OpPayloadAttributes,
    payload_version: u8,
) -> PayloadId
Expand description

Generates the payload id for the configured payload from the OpPayloadAttributes.

Returns an 8-byte identifier by hashing the payload components with sha256 hash.

Note: This must be updated whenever the OpPayloadAttributes changes for a hardfork. See also https://github.com/ethereum-optimism/op-geth/blob/d401af16f2dd94b010a72eaef10e07ac10b31931/miner/payload_building.go#L59-L59