Fix _findExecTraceAncestor() with ancestorPos_

ethstorage · Jul 20, 2024 · 51763f6 · 51763f6
1 parent a93f124
commit 51763f6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/contracts-bedrock/src/dispute/FaultDisputeGameN.sol b/packages/contracts-bedrock/src/dispute/FaultDisputeGameN.sol
@@ -1100,7 +1100,7 @@ contract FaultDisputeGame is IFaultDisputeGame, Clone, ISemver {
         if (ancestorPos_.depth() == SPLIT_DEPTH + N_BITS) {
             ancestorClaim_ = ancestorClaimRoot;
         } else {
-            ancestorClaim_ = getClaim(ancestorClaimRoot.raw(), Position.wrap(_pos.raw() - 1), _daItem);
+            ancestorClaim_ = getClaim(ancestorClaimRoot.raw(), ancestorPos_, _daItem);
         }
     }