Remove unnecessary if-statement

2024-01-30 12:07:28 +01:00 · 2024-01-30 12:07:28 +01:00 · 3840e2bf92
parent 949909fd98
commit 3840e2bf92
1 changed files with 1 additions and 2 deletions
--- a/contracts/Groth16Verifier.sol
+++ b/contracts/Groth16Verifier.sol
@ -27,8 +27,7 @@ library Pairing {

  /// The negation of p, i.e. p.addition(p.negate()) should be zero.
  function negate(G1Point memory p) internal pure returns (G1Point memory) {
-    if (p.x == 0 && p.y == 0) return G1Point(0, 0);
-    return G1Point(p.x, _Q - (p.y % _Q));
+    return G1Point(p.x, (_Q - p.y) % _Q);
  }

  /// The sum of two points of G1