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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2021-11-05 10:22:38 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2022-04-05 18:50:23 +0000 |
| commit | 5acdd0e2cbae777155ceb40b8835947d38f94c0c (patch) | |
| tree | 1b249d56685115d46b65ebce4d1b39e2e0d0572b | |
| parent | store outPk/8 in the tx for speed (diff) | |
| download | monero-5acdd0e2cbae777155ceb40b8835947d38f94c0c.tar.xz | |
bulletproofs+: some minor cleanup from vtnerd's review
| -rw-r--r-- | src/ringct/bulletproofs_plus.cc | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/src/ringct/bulletproofs_plus.cc b/src/ringct/bulletproofs_plus.cc index 5aebba450..3d27849c1 100644 --- a/src/ringct/bulletproofs_plus.cc +++ b/src/ringct/bulletproofs_plus.cc @@ -265,7 +265,7 @@ namespace rct rct::key res = ONE; if (n == 1) - return res; + return x; n += 1; rct::key x1 = copy(x); @@ -317,16 +317,7 @@ namespace rct static rct::key weighted_inner_product(const rct::keyV &a, const epee::span<const rct::key> &b, const rct::key &y) { CHECK_AND_ASSERT_THROW_MES(a.size() == b.size(), "Incompatible sizes of a and b"); - rct::key res = rct::zero(); - rct::key y_power = ONE; - rct::key temp; - for (size_t i = 0; i < a.size(); ++i) - { - sc_mul(temp.bytes, a[i].bytes, b[i].bytes); - sc_mul(y_power.bytes, y_power.bytes, y.bytes); - sc_muladd(res.bytes, temp.bytes, y_power.bytes, res.bytes); - } - return res; + return weighted_inner_product(epee::to_span(a), b, y); } // Fold inner-product point vectors |