Added transfer condition that addresses are different

pooltogether · Oct 6, 2021 · 46e5270 · 46e5270
1 parent 978431c
commit 46e5270
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/contracts/Ticket.sol b/contracts/Ticket.sol
@@ -286,6 +286,10 @@ contract Ticket is ControlledToken, ITicket {
 
     // @inheritdoc ERC20
     function _beforeTokenTransfer(address _from, address _to, uint256 _amount) internal override {
+        if (_from == _to) {
+            return;
+        }
+
         address _fromDelegate;
         if (_from != address(0)) {
             _fromDelegate = delegates[_from];