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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-01-06 19:49:52 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-01-22 23:17:31 +0000 |
| commit | 99d946e6191056f747225d36a2408085624b516e (patch) | |
| tree | 9b81751a703e40d188c26d035edb34e945e28422 /src/cryptonote_basic | |
| parent | ringct: save 3 bytes on bulletproof size (diff) | |
| download | monero-99d946e6191056f747225d36a2408085624b516e.tar.xz | |
ringct: encode 8 byte amount, saving 24 bytes per output
Found by knaccc
Diffstat (limited to 'src/cryptonote_basic')
| -rw-r--r-- | src/cryptonote_basic/cryptonote_boost_serialization.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/cryptonote_basic/cryptonote_boost_serialization.h b/src/cryptonote_basic/cryptonote_boost_serialization.h index e3d0ec18f..6f26d8756 100644 --- a/src/cryptonote_basic/cryptonote_boost_serialization.h +++ b/src/cryptonote_basic/cryptonote_boost_serialization.h @@ -45,6 +45,8 @@ #include "ringct/rctTypes.h" #include "ringct/rctOps.h" +BOOST_CLASS_VERSION(rct::ecdhTuple, 1) + //namespace cryptonote { namespace boost { @@ -248,7 +250,15 @@ namespace boost inline void serialize(Archive &a, rct::ecdhTuple &x, const boost::serialization::version_type ver) { a & x.mask; - a & x.amount; + if (ver < 1) + { + a & x.amount; + return; + } + crypto::hash8 &amount = (crypto::hash8&)x.amount; + if (!Archive::is_saving::value) + memset(&x.amount, 0, sizeof(x.amount)); + a & amount; // a & x.senderPk; // not serialized, as we do not use it in monero currently } |