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ringct: encode 8 byte amount, saving 24 bytes per output

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Found by knaccc
This commit is contained in:
moneromooo-monero 2019-01-06 19:49:52 +00:00
parent cdc3ccec5f
commit 99d946e619
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GPG key ID: 686F07454D6CEFC3
14 changed files with 93 additions and 34 deletions
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12
src/cryptonote_basic/cryptonote_boost_serialization.h
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@ -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
}