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Deprecate the old tree and remove old tree tests from the test suite.

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This commit is contained in:
Sean Bowe
2016-04-03 16:05:08 -06:00
parent 482aefbd0d
commit 1760b3cd88
12 changed files with 85 additions and 323 deletions
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45
src/wallet/wallet.cpp
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@@ -1052,15 +1052,12 @@ bool CWalletTx::WriteToDisk(CWalletDB *pwalletdb)
}
bool CWallet::WitnessBucketCommitment(uint256 &commitment,
libsnark::merkle_authentication_path& path,
size_t &path_index,
libzcash::MerklePath &path,
uint256 &final_anchor)
{
bool res = false;
std::vector<bool> commitment_index;
CBlockIndex* pindex = chainActive.Genesis();
libzerocash::IncrementalMerkleTree tree(INCREMENTAL_MERKLE_TREE_DEPTH);
ZCIncrementalMerkleTree tree;
boost::optional<ZCIncrementalWitness> witness = boost::none;
uint256 current_anchor;
while (pindex) {
@@ -1073,25 +1070,23 @@ bool CWallet::WitnessBucketCommitment(uint256 &commitment,
{
BOOST_FOREACH(const uint256 &bucket_commitment, pour.commitments)
{
std::vector<bool> commitment_bv(ZC_CM_SIZE * 8);
std::vector<bool> index;
std::vector<unsigned char> commitment_value(bucket_commitment.begin(), bucket_commitment.end());
libzerocash::convertBytesVectorToVector(commitment_value, commitment_bv);
assert(tree.insertElement(commitment_bv, index));
if (witness) {
witness->append(bucket_commitment);
} else {
tree.append(bucket_commitment);
if (bucket_commitment == commitment) {
// We've found it! Now, we construct a witness.
res = true;
commitment_index = index;
if (bucket_commitment == commitment) {
witness = tree.witness();
}
}
}
}
}
{
std::vector<unsigned char> newrt_v(32);
tree.getRootValue(newrt_v);
current_anchor = uint256(newrt_v);
if (witness) {
current_anchor = witness->root();
} else {
current_anchor = tree.root();
}
// Consistency check: we should be able to find the current tree
@@ -1102,14 +1097,14 @@ bool CWallet::WitnessBucketCommitment(uint256 &commitment,
pindex = chainActive.Next(pindex);
}
if (res) {
assert(tree.getWitness(commitment_index, path));
if (witness) {
path = witness->path();
final_anchor = current_anchor;
return true;
}
path_index = libzerocash::convertVectorToInt(commitment_index);
final_anchor = current_anchor;
return res;
return false;
}
/**