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ringct: make fee optional

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moneromooo-monero 2016-06-12 22:41:40 +01:00
parent f8c04ad94f
commit e99904ac31
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1 changed files with 9 additions and 2 deletions
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9
src/ringct/rctSigs.cpp
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@ -472,7 +472,7 @@ namespace rct {
// Thus the amounts vector will be "one" longer than the destinations vectort // Thus the amounts vector will be "one" longer than the destinations vectort
rctSig genRct(const ctkeyV & inSk, const keyV & destinations, const vector<xmr_amount> amounts, const ctkeyM &mixRing, unsigned int index) { rctSig genRct(const ctkeyV & inSk, const keyV & destinations, const vector<xmr_amount> amounts, const ctkeyM &mixRing, unsigned int index) {
CHECK_AND_ASSERT_THROW_MES(amounts.size() > 0, "Amounts must not be empty"); CHECK_AND_ASSERT_THROW_MES(amounts.size() > 0, "Amounts must not be empty");
CHECK_AND_ASSERT_THROW_MES(amounts.size() == destinations.size(), "Different number of amounts/destinations"); CHECK_AND_ASSERT_THROW_MES(amounts.size() == destinations.size() || amounts.size() == destinations.size() + 1, "Different number of amounts/destinations");
CHECK_AND_ASSERT_THROW_MES(index < mixRing.size(), "Bad index into mixRing"); CHECK_AND_ASSERT_THROW_MES(index < mixRing.size(), "Bad index into mixRing");
for (size_t n = 0; n < mixRing.size(); ++n) { for (size_t n = 0; n < mixRing.size(); ++n) {
CHECK_AND_ASSERT_THROW_MES(mixRing[n].size() == inSk.size(), "Bad mixRing size"); CHECK_AND_ASSERT_THROW_MES(mixRing[n].size() == inSk.size(), "Bad mixRing size");
@ -503,7 +503,14 @@ namespace rct {
} }
//set txn fee //set txn fee
if (amounts.size() > destinations.size())
{
rv.txnFee = amounts[destinations.size()]; rv.txnFee = amounts[destinations.size()];
}
else
{
rv.txnFee = 0;
}
key txnFeeKey = scalarmultH(d2h(rv.txnFee)); key txnFeeKey = scalarmultH(d2h(rv.txnFee));
rv.mixRing = mixRing; rv.mixRing = mixRing;