private BonsaiWorldState createBonsaiWorldState(final boolean isFrozen) {
    final BonsaiReferenceTestWorldState copy = (BonsaiReferenceTestWorldState) this.copy();
    if (isFrozen) {
      copy.freezeStorage();
    }
    return copy;
  }
TrieLog is an important part of Bonsai, so it's important to verify the generation of the
TrieLog by performing rollbacks and rollforwards.

@param blockHeader header of the block to import
ethereum/referencetests/src/main/java/org/hyperledger/besu/ethereum/referencetests/BonsaiReferenceTestWorldState.java