diff --git a/crates/cvm/src/asset.rs b/crates/cvm/src/asset.rs
index 9f90f1c8..4fe526ff 100644
--- a/crates/cvm/src/asset.rs
+++ b/crates/cvm/src/asset.rs
@@ -179,11 +179,11 @@ impl Amount {
     //  with rounding to reduce or reduce down part up to some seven bit parts
     pub const MAX_PARTS: u64 = 1_000_000_000_000_000_000;
 
-    #[cfg(not(feature = "cosmwasm"))]
-    pub fn try_floor_f64(value: f64) -> Result<Self, ArithmeticError> {
+    #[cfg(feature = "native")]
+    pub fn try_floor_ratio(value: Ratio<u128>) -> Result<Self, ArithmeticError> {
         if value < 0.0 || value.is_nan() {
             Err(ArithmeticError::Underflow)
-        } else if value > u128::MAX as f64 {
+        } else if value > u128::MAX {
             Err(ArithmeticError::Underflow)
         } else {
             Ok((value as u128).into())