diff --git a/pkg/pipeline/helpers.go b/pkg/pipeline/helpers.go
deleted file mode 100644
index d045332..0000000
--- a/pkg/pipeline/helpers.go
+++ /dev/null
@@ -1,10 +0,0 @@
-package pipeline
-
-import "math/big"
-
-// bigIntRatio calculates a ratio of a big int.
-func bigIntRatio(i *big.Int, ratio float64) *big.Int {
-	r := big.NewFloat(ratio)
-	bump, _ := r.Mul(r, new(big.Float).SetInt(i)).Int(nil)
-	return bump
-}
diff --git a/pkg/pipeline/helpers_test.go b/pkg/pipeline/helpers_test.go
deleted file mode 100644
index f6af323..0000000
--- a/pkg/pipeline/helpers_test.go
+++ /dev/null
@@ -1,21 +0,0 @@
-package pipeline
-
-import (
-	"math/big"
-	"testing"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestBigIntRatio(t *testing.T) {
-	ten := big.NewInt(10)
-
-	ratio := bigIntRatio(ten, 0.1)
-	require.Equal(t, big.NewInt(1), ratio)
-
-	ratio = bigIntRatio(ten, 1.0)
-	require.Equal(t, big.NewInt(10), ratio)
-
-	ratio = bigIntRatio(ten, 2.0)
-	require.Equal(t, big.NewInt(20), ratio)
-}