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Add fixme on SQRT_MINUS_A

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Henry de Valence 2017-01-08 15:04:57 -05:00
parent 7ee568780b
commit 16b4be6663
1 changed files with 3 additions and 0 deletions
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3
src/constants.rs
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@ -35,6 +35,9 @@ pub const A: FieldElement = FieldElement([
486662, 0, 0, 0, 0, 0, 0, 0, 0, 0, ]);
/// SQRT_MINUS_A is sqrt(-486662)
// XXX I think that this was used in Adam's code for his elligator
// implementation, but that should maybe be using sqrt(-486664)
// instead...? - hdevalence
pub const SQRT_MINUS_A: FieldElement = FieldElement([ // sqrtMinusA
12222970, 8312128, 11511410, -9067497, 15300785,
241793, -25456130, -14121551, 12187136, -3972024, ]);