add generic constructor

resources/weight_analyzer/src/lib.rs

@@ -24,8 +24,8 @@ impl Div<&MaxBlockWeight> for f64 {
     }
 }
 impl MaxBlockWeight {
-    pub fn new(value: f64) -> Self {
-        MaxBlockWeight(value)
+    pub fn new<T: Into<f64>>(value: T) -> Self {
+        MaxBlockWeight(value.into())
     }
 }