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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-03-22 17:51:58 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-04-23 10:54:28 +0100 |
| commit | ffeeefde609822bca8a05ac6919ca0de2fc3fcc0 (patch) | |
| tree | a12d90343a88a77de9292b2b4005b913bf41d2d1 /src/blockchain_db/blockchain_db.h | |
| parent | wallet2: add missing parameters to get_output_histogram (diff) | |
| download | monero-ffeeefde609822bca8a05ac6919ca0de2fc3fcc0.tar.xz | |
speedup get_output_histogram for all amounts when min_count > 0
This skips the vast majority of "dust" output amounts with just
one instance on the chain. Clocks in at 0.15% of the original
time on testnet.
Diffstat (limited to 'src/blockchain_db/blockchain_db.h')
| -rw-r--r-- | src/blockchain_db/blockchain_db.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/blockchain_db/blockchain_db.h b/src/blockchain_db/blockchain_db.h index d7230f644..1a23a9ada 100644 --- a/src/blockchain_db/blockchain_db.h +++ b/src/blockchain_db/blockchain_db.h @@ -1490,10 +1490,11 @@ public: * @param amounts optional set of amounts to lookup * @param unlocked whether to restrict count to unlocked outputs * @param recent_cutoff timestamp to determine whether an output is recent + * @param min_count return only amounts with at least that many instances * * @return a set of amount/instances */ - virtual std::map<uint64_t, std::tuple<uint64_t, uint64_t, uint64_t>> get_output_histogram(const std::vector<uint64_t> &amounts, bool unlocked, uint64_t recent_cutoff) const = 0; + virtual std::map<uint64_t, std::tuple<uint64_t, uint64_t, uint64_t>> get_output_histogram(const std::vector<uint64_t> &amounts, bool unlocked, uint64_t recent_cutoff, uint64_t min_count) const = 0; /** * @brief is BlockchainDB in read-only mode? |