Use requestorAddr directly for redemption check
@@ -118,7 +118,7 @@ library DepositLiquidation {
_d.distributeBeneficiaryReward();
- if (_d.auctionTBTCAmount() == 0) { // redemption
+ if (_d.requesterAddress != address(0)) { // redemption
IBurnableERC20 _tbtc = IBurnableERC20(_d.TBTCToken);
_tbtc.transferFrom(address(this), _d.requesterAddress, TBTCConstants.getLotSize());
address(_d.requesterAddress).transfer(address(this).balance);
