Functions to be implemented by a keyCancelHook.
Lock hooks are configured by calling
setEventHooks on the lock.
function onKeyCancel(address operator, address to, uint256 refund) external nonpayable
If the lock owner has registered an implementer then this hook is called with every key cancel.
|operator||address||the msg.sender issuing the cancel|
|to||address||the account which had the key canceled|
|refund||uint256||the amount sent to the |