refactor: remove error

Author: MerlinEgalite

src/adapters/WstEthChainlinkAdapter.sol

@@ -34,7 +34,6 @@ contract WstEthChainlinkAdapter is AggregatorV3Interface {
 
     function latestRoundData() public view returns (uint80, int256, uint256, uint256, uint80) {
         uint256 answer = ST_ETH.getPooledEthByShares(10 ** decimals);
-        require(answer <= uint256(type(int256).max), ErrorsLib.OVERFLOW);
         return (0, int256(answer), 0, 0, 0);
     }
 }

src/libraries/ErrorsLib.sol

@@ -17,7 +17,4 @@ library ErrorsLib {
 
     /// @notice Thrown when the zero address is passed as argument.
     string constant ZERO_ADDRESS = "zero address";
-
-    /// @notice Thrown when the computation will overflow.
-    string constant OVERFLOW = "overflow";
 }

test/WstEthChainlinkAdapterTest.sol

@@ -16,31 +16,20 @@ contract WstEthChainlinkAdapterTest is Test {
         oracle = new WstEthChainlinkAdapter(address(ST_ETH));
     }
 
-    function testLatestRoundDataOverflow(uint256 ethByShares) public {
-        ethByShares = bound(ethByShares, uint256(type(int256).max) + 1, type(uint256).max);
-
-        vm.mockCall(
-            address(ST_ETH),
-            abi.encodeWithSelector(ST_ETH.getPooledEthByShares.selector, 10 ** 18),
-            abi.encode(ethByShares)
-        );
-        vm.expectRevert(bytes(ErrorsLib.OVERFLOW));
-        oracle.latestRoundData();
-    }
-
     function testDecimals() public {
         assertEq(oracle.decimals(), uint8(18));
     }
 
+    function testDescription() public {
+        assertEq(oracle.description(), "wstETH/ETH exchange rate");
+    }
+
+
     function testDeployZeroAddress() public {
         vm.expectRevert(bytes(ErrorsLib.ZERO_ADDRESS));
         new WstEthChainlinkAdapter(address(0));
     }
 
-    function testDescription() public {
-        assertEq(oracle.description(), "wstETH/ETH exchange rate");
-    }
-
     function testReverts() public {
         vm.expectRevert();
         oracle.version();
@@ -59,19 +48,6 @@ contract WstEthChainlinkAdapterTest is Test {
         assertEq(answeredInRound, 0);
     }
 
-    function testLatestRoundDataNoOverflow(uint256 ethByShares) public {
-        ethByShares = bound(ethByShares, 0, uint256(type(int256).max));
-
-        vm.mockCall(
-            address(ST_ETH),
-            abi.encodeWithSelector(ST_ETH.getPooledEthByShares.selector, 10 ** 18),
-            abi.encode(ethByShares)
-        );
-
-        (, int256 answer,,,) = oracle.latestRoundData();
-        assertEq(uint256(answer), ethByShares);
-    }
-
     function testLatestRoundDataBounds() public {
         (, int256 answer,,,) = oracle.latestRoundData();
         assertGe(uint256(answer), 1154690031824824994); // Exchange rate queried at block 19070943