Add ReentrancyGuard status getter (#3714)

Co-authored-by: Francisco Giordano <frangio.1@gmail.com> Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
2022-10-17 20:43:45 +08:00
parent c463b8a67e
commit eb03304b70
4 changed files with 28 additions and 0 deletions
--- a/contracts/security/ReentrancyGuard.sol
+++ b/contracts/security/ReentrancyGuard.sol
@ -66,4 +66,12 @@ abstract contract ReentrancyGuard {
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
+
+    /**
+     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
+     * `nonReentrant` function in the call stack.
+     */
+    function _reentrancyGuardEntered() internal view returns (bool) {
+        return _status == _ENTERED;
+    }
 }