DragonX/dragonx
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 2 Wiki Activity

Transplant of libzcash.

Browse Source
This commit is contained in:
Sean Bowe
2016-05-04 18:26:21 -06:00
parent 2140639309
commit 2dc3599271
13 changed files with 212 additions and 237 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
src/wallet/wallet.cpp
View File

@@ -1051,13 +1051,13 @@ bool CWalletTx::WriteToDisk(CWalletDB *pwalletdb)
return pwalletdb->WriteTx(GetHash(), *this);
}
bool CWallet::WitnessBucketCommitment(uint256 &commitment,
libzcash::MerklePath &path,
void CWallet::WitnessBucketCommitment(std::vector<uint256> commitments,
std::vector<boost::optional<ZCIncrementalWitness>>& witnesses,
uint256 &final_anchor)
{
witnesses.resize(commitments.size());
CBlockIndex* pindex = chainActive.Genesis();
ZCIncrementalMerkleTree tree;
boost::optional<ZCIncrementalWitness> witness = boost::none;
uint256 current_anchor;
while (pindex) {
@@ -1070,24 +1070,26 @@ bool CWallet::WitnessBucketCommitment(uint256 &commitment,
{
BOOST_FOREACH(const uint256 &bucket_commitment, pour.commitments)
{
if (witness) {
witness->append(bucket_commitment);
} else {
tree.append(bucket_commitment);
tree.append(bucket_commitment);
if (bucket_commitment == commitment) {
witness = tree.witness();
BOOST_FOREACH(boost::optional<ZCIncrementalWitness>& wit, witnesses) {
if (wit) {
wit->append(bucket_commitment);
}
}
size_t i = 0;
BOOST_FOREACH(uint256& commitment, commitments) {
if (bucket_commitment == commitment) {
witnesses.at(i) = tree.witness();
}
i++;
}
}
}
}
if (witness) {
current_anchor = witness->root();
} else {
current_anchor = tree.root();
}
current_anchor = tree.root();
// Consistency check: we should be able to find the current tree
// in our CCoins view.
@@ -1097,14 +1099,13 @@ bool CWallet::WitnessBucketCommitment(uint256 &commitment,
pindex = chainActive.Next(pindex);
}
if (witness) {
path = witness->path();
final_anchor = current_anchor;
final_anchor = current_anchor;
return true;
BOOST_FOREACH(boost::optional<ZCIncrementalWitness>& wit, witnesses) {
if (wit) {
assert(final_anchor == wit->root());
}
}
return false;
}
/**