text: // Copyright (c) 2019 The Samcoin Core developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #include <test/util/blockfilter.h>
  
  #include <chainparams.h>
  #include <node/blockstorage.h>
  #include <validation.h>
  
  
  bool ComputeFilter(BlockFilterType filter_type, const CBlockIndex* block_index, BlockFilter& filter)
  {
      CBlock block;
      if (!ReadBlockFromDisk(block, block_index->GetBlockPos(), Params().GetConsensus())) {
          return false;
      }
  
      CBlockUndo block_undo;
      if (block_index->nHeight > 0 && !UndoReadFromDisk(block_undo, block_index)) {
          return false;
      }
  
      filter = BlockFilter(filter_type, block, block_undo);
      return true;
  }
  
  