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Needed in Groth16? #36

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arielgabizon opened this issue Jun 6, 2019 · 0 comments
Open

Needed in Groth16? #36

arielgabizon opened this issue Jun 6, 2019 · 0 comments

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@arielgabizon
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arielgabizon commented Jun 6, 2019 •
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I'm pretty sure these added constraints are needed only in BCTV to create linear independence of public input polynomials. I don't think it's important for Groth16, could give a slight performance boost to remove them.

bellman/src/groth16/prover.rs

Lines 147 to 149 in 10c5010

// Inputs have full density in the A query
// because there are constraints of the
// form x * 0 = 0 for each input.

swasilyev referenced this issue in w3f/bellman May 4, 2020
@swasilyev
A/B polynomial evaluations in CRS are checked against the same comput…
3610163 
…ed using the powers of tau
str4d pushed a commit that referenced this issue Aug 25, 2020
@ebfull
Merge pull request #36 from zcash/ci_integration
0b6bbfb 
CI integration for librustzcash
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