protected void verifyWorldStateRoot(final Hash calculatedStateRoot, final BlockHeader header) {
    if (!worldStateConfig.isTrieDisabled() && !calculatedStateRoot.equals(header.getStateRoot())) {
      throw new StateRootMismatchException(header.getStateRoot(), calculatedStateRoot);
    }
  }
Reset the worldState to this block header

@param blockHeader block to use
ethereum/core/src/main/java/org/hyperledger/besu/ethereum/trie/pathbased/common/worldview/PathBasedWorldState.java