Fixed VM & Tests w/ conversion

common/types_test.go

@@ -0,0 +1,15 @@
+package common
+
+import "testing"
+
+func TestBytesConversion(t *testing.T) {
+	bytes := []byte{5}
+	hash := BytesToHash(bytes)
+
+	var exp Hash
+	exp[31] = 5
+
+	if hash != exp {
+		t.Errorf("expected %x got %x", exp, hash)
+	}
+}