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wallet2: speedup large tx construction: no pointless clsag generation
4.1 seconds -> 3.3 seconds on a test case
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parent
2b95178897
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353cd5355e
@ -79,6 +79,7 @@ namespace
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return rct::Bulletproof{rct::keyV(n_outs, I), I, I, I, I, I, I, rct::keyV(nrl, I), rct::keyV(nrl, I), I, I, I};
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}
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rct::BulletproofPlus make_dummy_bulletproof_plus(const std::vector<uint64_t> &outamounts, rct::keyV &C, rct::keyV &masks)
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{
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const size_t n_outs = outamounts.size();
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@ -109,6 +110,13 @@ namespace
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return rct::BulletproofPlus{rct::keyV(n_outs, I), I, I, I, I, I, I, rct::keyV(nrl, I), rct::keyV(nrl, I)};
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}
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rct::clsag make_dummy_clsag(size_t ring_size)
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{
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const rct::key I = rct::identity();
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const size_t n_scalars = ring_size;
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return rct::clsag{rct::keyV(n_scalars, I), I, I, I};
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}
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}
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namespace rct {
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@ -1323,7 +1331,10 @@ namespace rct {
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{
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if (is_rct_clsag(rv.type))
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{
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rv.p.CLSAGs[i] = proveRctCLSAGSimple(full_message, rv.mixRing[i], inSk[i], a[i], pseudoOuts[i], kLRki ? &(*kLRki)[i]: NULL, msout ? &msout->c[i] : NULL, msout ? &msout->mu_p[i] : NULL, index[i], hwdev);
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if (hwdev.get_mode() == hw::device::TRANSACTION_CREATE_FAKE)
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rv.p.CLSAGs[i] = make_dummy_clsag(rv.mixRing[i].size());
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else
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rv.p.CLSAGs[i] = proveRctCLSAGSimple(full_message, rv.mixRing[i], inSk[i], a[i], pseudoOuts[i], kLRki ? &(*kLRki)[i]: NULL, msout ? &msout->c[i] : NULL, msout ? &msout->mu_p[i] : NULL, index[i], hwdev);
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}
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else
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{
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