blockmanager_args.cpp raw

   1  // Copyright (c) 2023-present The Bitcoin Core developers
   2  // Distributed under the MIT software license, see the accompanying
   3  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4  
   5  #include <node/blockmanager_args.h>
   6  
   7  #include <common/args.h>
   8  #include <node/blockstorage.h>
   9  #include <node/database_args.h>
  10  #include <tinyformat.h>
  11  #include <util/byte_units.h>
  12  #include <util/result.h>
  13  #include <util/translation.h>
  14  #include <validation.h>
  15  
  16  #include <cstdint>
  17  
  18  namespace node {
  19  util::Result<void> ApplyArgsManOptions(const ArgsManager& args, BlockManager::Options& opts)
  20  {
  21      if (auto value{args.GetBoolArg("-blocksxor")}) opts.use_xor = *value;
  22      // block pruning; get the amount of disk space (in MiB) to allot for block & undo files
  23      int64_t nPruneArg{args.GetIntArg("-prune", opts.prune_target)};
  24      if (nPruneArg < 0) {
  25          return util::Error{_("Prune cannot be configured with a negative value.")};
  26      }
  27      uint64_t nPruneTarget{uint64_t(nPruneArg) * 1_MiB};
  28      if (nPruneArg == 1) { // manual pruning: -prune=1
  29          nPruneTarget = BlockManager::PRUNE_TARGET_MANUAL;
  30      } else if (nPruneTarget) {
  31          if (nPruneTarget < MIN_DISK_SPACE_FOR_BLOCK_FILES) {
  32              return util::Error{strprintf(_("Prune configured below the minimum of %d MiB.  Please use a higher number."), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1_MiB)};
  33          }
  34      }
  35      opts.prune_target = nPruneTarget;
  36  
  37      if (auto value{args.GetBoolArg("-fastprune")}) opts.fast_prune = *value;
  38  
  39      ReadDatabaseArgs(args, opts.block_tree_db_params.options);
  40  
  41      return {};
  42  }
  43  } // namespace node
  44