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rct: avoid repeated unnecessary conversions when accummulating

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This commit is contained in:
moneromooo-monero
2018-06-24 21:59:49 +01:00
parent 11dbfbc5b3
commit 607301bf6d
3 changed files with 25 additions and 7 deletions
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src/ringct/rctSigs.cpp
+5 -7
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@@ -963,18 +963,16 @@ namespace rct {
const bool bulletproof = is_rct_bulletproof(rv.type);
const keyV &pseudoOuts = bulletproof ? rv.p.pseudoOuts : rv.pseudoOuts;
key sumOutpks = identity();
rct::keyV masks(rv.outPk.size());
for (size_t i = 0; i < rv.outPk.size(); i++) {
addKeys(sumOutpks, sumOutpks, rv.outPk[i].mask);
masks[i] = rv.outPk[i].mask;
}
key sumOutpks = addKeys(masks);
DP(sumOutpks);
key txnFeeKey = scalarmultH(d2h(rv.txnFee));
const key txnFeeKey = scalarmultH(d2h(rv.txnFee));
addKeys(sumOutpks, txnFeeKey, sumOutpks);
key sumPseudoOuts = identity();
for (size_t i = 0 ; i < pseudoOuts.size() ; i++) {
addKeys(sumPseudoOuts, sumPseudoOuts, pseudoOuts[i]);
}
key sumPseudoOuts = addKeys(pseudoOuts);
DP(sumPseudoOuts);
//check pseudoOuts vs Outs..