double benchmark_increment_note_witnesses(size_t nTxs)
{
CWallet wallet;
ZCIncrementalMerkleTree tree;
auto sk = libzcash::SpendingKey::random();
wallet.AddSpendingKey(sk);
// First block
CBlock block1;
for (int i = 0; i < nTxs; i++) {
auto wtx = GetValidReceive(*pzcashParams, sk, 10, true);
auto note = GetNote(*pzcashParams, sk, wtx, 0, 1);
auto nullifier = note.nullifier(sk);
mapNoteData_t noteData;
JSOutPoint jsoutpt {wtx.GetHash(), 0, 1};
CNoteData nd {sk.address(), nullifier};
noteData[jsoutpt] = nd;
wtx.SetNoteData(noteData);
wallet.AddToWallet(wtx, true, NULL);
block1.vtx.push_back(wtx);
}
CBlockIndex index1(block1);
index1.nHeight = 1;
// Increment to get transactions witnessed
wallet.ChainTip(&index1, &block1, tree, true);
// Second block
CBlock block2;
block2.hashPrevBlock = block1.GetHash();
{
auto wtx = GetValidReceive(*pzcashParams, sk, 10, true);
auto note = GetNote(*pzcashParams, sk, wtx, 0, 1);
auto nullifier = note.nullifier(sk);
mapNoteData_t noteData;
JSOutPoint jsoutpt {wtx.GetHash(), 0, 1};
CNoteData nd {sk.address(), nullifier};
noteData[jsoutpt] = nd;
wtx.SetNoteData(noteData);
wallet.AddToWallet(wtx, true, NULL);
block2.vtx.push_back(wtx);
}
CBlockIndex index2(block2);
index2.nHeight = 2;
struct timeval tv_start;
timer_start(tv_start);
wallet.ChainTip(&index2, &block2, tree, true);
return timer_stop(tv_start);
}
