if there is no max supply, then default to issued supply

RGB-WG · Jul 4, 2024 · 902b87f · 902b87f
1 parent 4506eaf
commit 902b87f
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/rgb20/wrapper.rs b/src/rgb20/wrapper.rs
@@ -251,11 +251,16 @@ impl Rgb20 {
             .sum()
     }
 
-    // max_supply for the inflation asset
+    // Max supply for the inflation asset, if there is no `max supply`, then it will
+    // default to the non-inflatable asset `issued supply`
     pub fn max_supply(&self) -> Amount {
         self.0
             .global("maxSupply")
-            .expect("RGB20 interface requires global `maxSupply`")
+            .unwrap_or(
+                self.0
+                    .global("issuedSupply")
+                    .expect("RGB20 interface requires global `issuedSupply`"),
+            )
             .iter()
             .map(Amount::from_strict_val_unchecked)
             .sum()