logos-storage/nim-groth16
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temporary workaround for the G2 MSM bug (this one seems to work correctly, but it is much slower)

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Balazs Komuves 2024-02-29 13:30:17 +01:00
parent 69594a90a8
commit 1ef1b040d6
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1 changed files with 3 additions and 2 deletions
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groth16/bn128/msm.nim
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@ -61,8 +61,9 @@ func msmConstantineG2*( coeffs: openArray[Fr] , points: openArray[G2] ): G2 =
var r : ProjG2
# [Fp,aff.G1]
msm.multiScalarMul_vartime( r,
# note: at the moment of writing this, `multiScalarMul_vartime` is buggy.
# however, the "reference" one is _much_ slower.
msm.multiScalarMul_reference_vartime( r,
toOpenArray(bigcfs, 0, N-1),
toOpenArray(points, 0, N-1) )