Fix MarlinPC's CommitterKey to return the correct supported_degree (#78)

arkworks-rs · Apr 11, 2021 · 3b88b97 · 3b88b97
1 parent 9698a9b
commit 3b88b97
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,4 +1,5 @@
 ## Pending
+- MarlinPC's `supported_degree` fix.
 
 ### Breaking changes
 

diff --git a/src/marlin/marlin_pc/data_structures.rs b/src/marlin/marlin_pc/data_structures.rs
@@ -88,7 +88,7 @@ impl<E: PairingEngine> PCCommitterKey for CommitterKey<E> {
     }
 
     fn supported_degree(&self) -> usize {
-        self.powers.len()
+        self.powers.len() - 1
     }
 }
-Original file line number
+Diff line change
@@ Expand Up / @@ -88,7 +88,7 @@ impl<E: PairingEngine> PCCommitterKey for CommitterKey<E> { @@
         }
         fn supported_degree(&self) -> usize {
-            self.powers.len()
+            self.powers.len() - 1
         }
     }
@@ Expand Down @@