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balancer · Dec 18, 2024 · f6067c4 · f6067c4
1 parent 99c3e8a
commit f6067c4
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/pkg/pool-gyro/contracts/lib/GyroECLPMath.sol b/pkg/pool-gyro/contracts/lib/GyroECLPMath.sol
@@ -92,8 +92,9 @@ library GyroECLPMath {
         IGyroECLPPool.EclpParams memory params,
         IGyroECLPPool.DerivedEclpParams memory derived
     ) internal pure {
-        require(derived.tauAlpha.y >= 0, DerivedTauAlphaYWrong());
-        require(derived.tauBeta.y >= 0, DerivedTauBetaYWrong());
+        // If tau is not within the range below, the pool math may be messed.
+        require(derived.tauAlpha.y > 0, DerivedTauAlphaYWrong());
+        require(derived.tauBeta.y > 0, DerivedTauBetaYWrong());
         require(derived.tauBeta.x > derived.tauAlpha.x, DerivedTauXWrong());
 
         int256 norm2;