Remove redundant return type
@@ -70,7 +70,7 @@ library DepositUtils {
/// @notice Gets the current block difficulty.
/// @dev Calls the light relay and gets the current block.
- /// @return The difficulty (uint256).
+ /// @return The difficulty.
function currentBlockDifficulty(Deposit storage _d) public view returns (uint256) {
ITBTCSystem _sys = ITBTCSystem(_d.TBTCSystem);
return _sys.fetchRelayCurrentDifficulty();
@@ -78,7 +78,7 @@ library DepositUtils {
/// @notice Gets the previous block difficulty.
/// @dev Calls the light relay and gets the previous block difficulty.
- /// @return The difficulty (uint256).
+ /// @return The difficulty.
function previousBlockDifficulty(Deposit storage _d) public view returns (uint256) {
ITBTCSystem _sys = ITBTCSystem(_d.TBTCSystem);
return _sys.fetchRelayPreviousDifficulty();
