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Add custom error in revert #9885

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Add custom error in revert #9885

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8 changes: 6 additions & 2 deletions contracts/src/v0.8/KeepersVRFConsumer.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,10 @@ import "./interfaces/VRFCoordinatorV2Interface.sol";
* is called in a cadence provided by the upkeep interval.
*/
contract KeepersVRFConsumer is KeeperCompatibleInterface, VRFConsumerBaseV2 {

// error
error RequestIdNotFoundInMap();

// Upkeep interval in seconds. This contract's performUpkeep method will
// be called by the Keepers network roughly every UPKEEP_INTERVAL seconds.
uint256 public immutable UPKEEP_INTERVAL;
Expand Down Expand Up @@ -84,8 +88,8 @@ contract KeepersVRFConsumer is KeeperCompatibleInterface, VRFConsumerBaseV2 {
*/
function fulfillRandomWords(uint256 requestId, uint256[] memory randomWords) internal override {
// Check that the request exists. If not, revert.
RequestRecord memory record = s_requests[requestId];
require(record.requestId == requestId, "request ID not found in map");
RequestRecord memory record = s_requests[requested];
if(record.requestId != requested) revert RequestIdNotFoundInMap();

// Update the randomness in the record, and increment the response counter.
s_requests[requestId].randomness = randomWords[0];
Expand Down