@Override
  public Number getValue() {
    return getAsBigInteger();
  }
Create payload identifier for payload params. This is a deterministic hash of all payload
parameters that aims to avoid collisions

@param parentHash the parent hash
@param timestamp the timestamp
@param prevRandao the prev randao
@param feeRecipient the fee recipient
@param withdrawals the withdrawals
@param parentBeaconBlockRoot the parent beacon block root
@return the payload identifier
consensus/merge/src/main/java/org/hyperledger/besu/consensus/merge/blockcreation/PayloadIdentifier.java