/root/bitcoin/src/node/blockmanager_args.cpp
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1 | | // Copyright (c) 2023 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 <tinyformat.h> |
10 | | #include <util/result.h> |
11 | | #include <util/translation.h> |
12 | | #include <validation.h> |
13 | | |
14 | | #include <cstdint> |
15 | | |
16 | | namespace node { |
17 | | util::Result<void> ApplyArgsManOptions(const ArgsManager& args, BlockManager::Options& opts) |
18 | 0 | { |
19 | 0 | if (auto value{args.GetBoolArg("-blocksxor")}) opts.use_xor = *value; |
20 | | // block pruning; get the amount of disk space (in MiB) to allot for block & undo files |
21 | 0 | int64_t nPruneArg{args.GetIntArg("-prune", opts.prune_target)}; |
22 | 0 | if (nPruneArg < 0) { |
23 | 0 | return util::Error{_("Prune cannot be configured with a negative value.")}; |
24 | 0 | } |
25 | 0 | uint64_t nPruneTarget{uint64_t(nPruneArg) * 1024 * 1024}; |
26 | 0 | if (nPruneArg == 1) { // manual pruning: -prune=1 |
27 | 0 | nPruneTarget = BlockManager::PRUNE_TARGET_MANUAL; |
28 | 0 | } else if (nPruneTarget) { |
29 | 0 | if (nPruneTarget < MIN_DISK_SPACE_FOR_BLOCK_FILES) { |
30 | 0 | return util::Error{strprintf(_("Prune configured below the minimum of %d MiB. Please use a higher number."), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024)}; |
31 | 0 | } |
32 | 0 | } |
33 | 0 | opts.prune_target = nPruneTarget; |
34 | |
|
35 | 0 | if (auto value{args.GetBoolArg("-fastprune")}) opts.fast_prune = *value; |
36 | |
|
37 | 0 | return {}; |
38 | 0 | } |
39 | | } // namespace node |