Fix lint errors

Author: dmanc

encoding/kzg/prover/precompute.go

@@ -105,7 +105,8 @@ func (p *SRSTable) GetSubTables(
 		// We need polynomial degree m < len(SRS)
 		// (Actually we only access up to index m-cosetSize, but this simpler check is safer)
 		if m >= uint64(len(p.s1)) {
-			return nil, fmt.Errorf("cannot precompute table: insufficient SRS points loaded (have %d, need at least %d). Consider increasing loaded SRS points or using precomputed tables",
+			return nil, fmt.Errorf("cannot precompute table: insufficient SRS points loaded (have %d, need at least %d). "+
+				"Consider increasing loaded SRS points or using precomputed tables",
 				len(p.s1), m+1)
 		}
 

encoding/kzg/prover/precompute_test.go

@@ -58,8 +58,10 @@ func TestSRSTable_InsufficientSRSPoints_NoPanic(t *testing.T) {
 
 	// Initialize with some dummy points (doesn't matter what they are for this test)
 	var generator bn254.G1Affine
-	generator.X.SetString("1")
-	generator.Y.SetString("2")
+	_, err := generator.X.SetString("1")
+	require.NoError(t, err)
+	_, err = generator.Y.SetString("2")
+	require.NoError(t, err)
 	for i := range limitedSRS {
 		limitedSRS[i] = generator
 	}