feat: add surrender function (#39)

Open-Attestation · Nov 8, 2021 · 634f08d · 634f08d
1 parent e2cb4e1
commit 634f08d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/contracts/TitleEscrowCloneable.sol b/contracts/TitleEscrowCloneable.sol
@@ -8,7 +8,6 @@ import "./interfaces/ITitleEscrow.sol";
 import "./lib/Initializable.sol";
 import { ERC721, ERC165 } from "./lib/ERC721.sol";
 
-
 contract TitleEscrowCloneable is Context, Initializable, ITitleEscrow, HasHolderInitializable, HasNamedBeneficiaryInitializable, ERC165  {
   // Documentation on how this smart contract works: https://docs.tradetrust.io/docs/overview/title-transfer
 
@@ -106,6 +105,10 @@ contract TitleEscrowCloneable is Context, Initializable, ITitleEscrow, HasHolder
     _transferTo(newOwner);
   }
 
+  function surrender() external isHoldingToken onlyBeneficiary onlyHolder {
+    _transferTo(address(tokenRegistry));
+  }
+
   function transferToNewEscrow(address newBeneficiary, address newHolder)
     public
     override