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OpenZeppelin · Jan 12, 2023 · 48de702 · 48de702
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 4.8.1
+
+ * `ERC4626`: Use staticcall instead of call when fetching underlying ERC-20 decimals. ([#3943](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3943))
+
 ## 4.8.0 (2022-11-08)
 
  * `TimelockController`: Added a new `admin` constructor parameter that is assigned the admin role instead of the deployer account. ([#3722](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3722))

diff --git a/contracts/token/ERC20/extensions/ERC4626Upgradeable.sol b/contracts/token/ERC20/extensions/ERC4626Upgradeable.sol
@@ -50,8 +50,8 @@ abstract contract ERC4626Upgradeable is Initializable, ERC20Upgradeable, IERC462
     /**
      * @dev Attempts to fetch the asset decimals. A return value of false indicates that the attempt failed in some way.
      */
-    function _tryGetAssetDecimals(IERC20Upgradeable asset_) private returns (bool, uint8) {
-        (bool success, bytes memory encodedDecimals) = address(asset_).call(
+    function _tryGetAssetDecimals(IERC20Upgradeable asset_) private view returns (bool, uint8) {
+        (bool success, bytes memory encodedDecimals) = address(asset_).staticcall(
             abi.encodeWithSelector(IERC20MetadataUpgradeable.decimals.selector)
         );
         if (success && encodedDecimals.length >= 32) {