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Consolidate CMerkleBlock constructor into a single method

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Incorporates feedback suggested by @sipa, @promag, @TheBlueMatt.
This commit is contained in:
James O'Beirne
2017-09-11 17:42:37 -07:00
parent 3255d6347b
commit 5ab586f90b
2 changed files with 20 additions and 33 deletions
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37
src/merkleblock.cpp
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@@ -9,7 +9,8 @@
#include "consensus/consensus.h"
#include "utilstrencodings.h"
CMerkleBlock::CMerkleBlock(const CBlock& block, CBloomFilter& filter)
CMerkleBlock::CMerkleBlock(const CBlock& block, CBloomFilter* filter, const std::set<uint256>* txids)
{
header = block.GetBlockHeader();
@@ -22,36 +23,14 @@ CMerkleBlock::CMerkleBlock(const CBlock& block, CBloomFilter& filter)
for (unsigned int i = 0; i < block.vtx.size(); i++)
{
const uint256& hash = block.vtx[i]->GetHash();
if (filter.IsRelevantAndUpdate(*block.vtx[i]))
{
if (txids && txids->count(hash)) {
vMatch.push_back(true);
vMatchedTxn.push_back(std::make_pair(i, hash));
} else if (filter && filter->IsRelevantAndUpdate(*block.vtx[i])) {
vMatch.push_back(true);
vMatchedTxn.emplace_back(i, hash);
} else {
vMatch.push_back(false);
}
else
vMatch.push_back(false);
vHashes.push_back(hash);
}
txn = CPartialMerkleTree(vHashes, vMatch);
}
CMerkleBlock::CMerkleBlock(const CBlock& block, const std::set<uint256>& txids)
{
header = block.GetBlockHeader();
std::vector<bool> vMatch;
std::vector<uint256> vHashes;
vMatch.reserve(block.vtx.size());
vHashes.reserve(block.vtx.size());
for (unsigned int i = 0; i < block.vtx.size(); i++)
{
const uint256& hash = block.vtx[i]->GetHash();
if (txids.count(hash))
vMatch.push_back(true);
else
vMatch.push_back(false);
vHashes.push_back(hash);
}