Fixing zero_balanced panic when zero-length args are provided

LNP-BP · Dec 2, 2020 · d411b40 · d411b40
1 parent 04b39a7
commit d411b40
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/rgb/contract/assignments.rs b/src/rgb/contract/assignments.rs
@@ -54,6 +54,10 @@ impl Assignments {
         allocations_ours: Vec<(SealDefinition, AtomicValue)>,
         allocations_theirs: Vec<(seal::Confidential, AtomicValue)>,
     ) -> Self {
+        if allocations_ours.len() + allocations_theirs.len() == 0 {
+            return Self::DiscreteFiniteField(vec![]);
+        }
+
         // Generate random blinding factors
         let mut rng = bitcoin::secp256k1::rand::thread_rng();
         // We will compute the last blinding factors from all others so they