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Document that ReentrancyGuardTransient and ReentrancyGuard are not interoperable #6430

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Document that ReentrancyGuardTransient and ReentrancyGuard are not interoperable #6430

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Document that `ReentrancyGuardTransient` and `ReentrancyGuard` are no…
arr00 Mar 23, 2026
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Amxx Mar 25, 2026
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4 changes: 4 additions & 0 deletions contracts/utils/ReentrancyGuard.sol
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Expand Up @@ -20,6 +20,10 @@ import {StorageSlot} from "./StorageSlot.sol";
* TIP: If EIP-1153 (transient storage) is available on the chain you're deploying at,
* consider using {ReentrancyGuardTransient} instead.
*
* NOTE: {ReentrancyGuard} and {ReentrancyGuardTransient} are not interoperable. Since
* each tracks reentrancy state independently, a `nonReentrant` function from one will not
* prevent reentrant calls to a `nonReentrant` function from the other.
*
* TIP: If you would like to learn more about reentrancy and alternative ways
* to protect against it, check out our blog post
* https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
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4 changes: 4 additions & 0 deletions contracts/utils/ReentrancyGuardTransient.sol
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Expand Up @@ -10,6 +10,10 @@ import {TransientSlot} from "./TransientSlot.sol";
*
* NOTE: This variant only works on networks where EIP-1153 is available.
*
* NOTE: {ReentrancyGuardTransient} and {ReentrancyGuard} are not interoperable. Since
* each tracks reentrancy state independently, a `nonReentrant` function from one will not
* prevent reentrant calls to a `nonReentrant` function from the other.
*
* _Available since v5.1._
*
* @custom:stateless
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