Inside Bitcoin
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Inside Bitcoin
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The code behind the network, with room to understand it.
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1// Copyright (c) 2019-present The Bitcoin Core developers2// Distributed under the MIT software license, see the accompanying3// file COPYING or http://www.opensource.org/licenses/mit-license.php.5#include <test/util/blockfilter.h>7#include <chainparams.h>8#include <node/blockstorage.h>9#include <primitives/block.h>10#include <undo.h>11#include <validation.h>13using node::BlockManager;15bool ComputeFilter(BlockFilterType filter_type, const CBlockIndex& block_index, BlockFilter& filter, const BlockManager& blockman)16{17LOCK(::cs_main);19CBlock block;20if (!blockman.ReadBlock(block, block_index)) {21return false;22}24CBlockUndo block_undo;25if (block_index.nHeight > 0 && !blockman.ReadBlockUndo(block_undo, block_index)) {26return false;27}29filter = BlockFilter(filter_type, block, block_undo);30return true;31}
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