File: smart-contracts/ConvexCurveLPVault.sol   #1

141:      IERC20(curveLPToken).safeApprove(convexBooster, _amount);
File: smart-contracts/ConvexCurveLPVault.sol   #2

146:      IERC20(internalAssetToken).safeApprove(address(_addressesProvider.getLendingPool()), _amount);
File: smart-contracts/LidoVault.sol   #3

102:      IERC20(LIDO).safeApprove(address(_addressesProvider.getLendingPool()), assetAmount);
