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wallet2: speedup large tx construction: batch ringdb updates

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5.2 seconds -> 4.1 seconds on a test case
This commit is contained in:
Crypto City 2021-11-05 17:47:37 +00:00 • committed by moneromooo-monero
parent c9cf0b78f8
commit 2b95178897
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GPG key ID: 686F07454D6CEFC3
4 changed files with 30 additions and 5 deletions
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16
src/wallet/wallet2.cpp
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@ -7644,6 +7644,15 @@ bool wallet2::set_ring(const crypto::key_image &key_image, const std::vector<uin
catch (const std::exception &e) { return false; }
}
bool wallet2::set_rings(const std::vector<std::pair<crypto::key_image, std::vector<uint64_t>>> &rings, bool relative)
{
if (!m_ringdb)
return false;
try { return m_ringdb->set_rings(get_ringdb_key(), rings, relative); }
catch (const std::exception &e) { return false; }
}
bool wallet2::unset_ring(const std::vector<crypto::key_image> &key_images)
{
if (!m_ringdb)
@ -8580,6 +8589,8 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
}
// save those outs in the ringdb for reuse
std::vector<std::pair<crypto::key_image, std::vector<uint64_t>>> rings;
rings.reserve(selected_transfers.size());
for (size_t i = 0; i < selected_transfers.size(); ++i)
{
const size_t idx = selected_transfers[i];
@ -8589,9 +8600,10 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
ring.reserve(outs[i].size());
for (const auto &e: outs[i])
ring.push_back(std::get<0>(e));
if (!set_ring(td.m_key_image, ring, false))
MERROR("Failed to set ring for " << td.m_key_image);
rings.push_back(std::make_pair(td.m_key_image, std::move(ring)));
}
if (!set_rings(rings, false))
MERROR("Failed to set rings");
}
template<typename T>