Refactor formatting in context.go by removing unnecessary whitespace and ensuring consistent code style. No functional changes made.

pkg/context.go

@@ -16,7 +16,7 @@ type Context struct {
 
 // EcmultGenContext holds precomputed data for scalar multiplication with the generator
 type EcmultGenContext struct {
-	built      bool
+	built bool
 	// Precomputed table: prec[i][j] = (j+1) * 2^(i*4) * G
 	prec       [64][16]GroupElementAffine
 	blindPoint GroupElementAffine // Blinding point for side-channel protection