  function verifyRoute(Route calldata route, OrderType orderType) public view override returns (bool) {
    // routes only used to mint
-    if (orderType == OrderType.REDEEM) {
-      return true;
-    }
+    if (orderType =! OrderType.MINT) {
+      return false;
+    }
    uint256 totalRatio = 0;
    if (route.addresses.length != route.ratios.length) {
      return false;
    }
    if (route.addresses.length == 0) {
      return false;
    }
    for (uint256 i = 0; i < route.addresses.length; ++i) {
      if (!_custodianAddresses.contains(route.addresses[i]) || route.addresses[i] == address(0) || route.ratios[i] == 0)
      {
        return false;
      }
      totalRatio += route.ratios[i];
    }
    if (totalRatio != 10_000) {
      return false;
    }
    return true;
  }
