1 files changed, 3 insertions, 0 deletions
diff --git a/src/address/mod.rs b/src/address/mod.rs
index e44ca13..31f2079 100644
--- a/src/address/mod.rs
+++ b/src/address/mod.rs
@@ -68,6 +68,9 @@ impl<T: Address> AddressDiff<T> {
     pub fn from_const(amount: T::Diff) -> Self {
         AddressDiff { amount }
     }
+    pub fn to_const(&self) -> T::Diff {
+        self.amount
+    }
 }
 
 impl<T: Address> fmt::Debug for AddressDiff<T> where T::Diff: fmt::Debug {