4.8.0-rc.0

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## 4.8.0
 
  * `Initializable`: add internal functions `_getInitializedVersion` and `_isInitializing` ([#3598](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3598))
  * `ERC165Checker`: add `supportsERC165InterfaceUnchecked` for consulting individual interfaces without the full ERC165 protocol. ([#3339](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3339))

contracts/access/AccessControl.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (access/AccessControl.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (access/AccessControl.sol)
 
 pragma solidity ^0.8.0;
 

contracts/access/Ownable2Step.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (access/Ownable2Step.sol)
 
 pragma solidity ^0.8.0;
 

contracts/crosschain/arbitrum/CrossChainEnabledArbitrumL2.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (crosschain/arbitrum/CrossChainEnabledArbitrumL2.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (crosschain/arbitrum/CrossChainEnabledArbitrumL2.sol)
 
 pragma solidity ^0.8.4;
 

contracts/crosschain/arbitrum/LibArbitrumL2.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (crosschain/arbitrum/LibArbitrumL2.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (crosschain/arbitrum/LibArbitrumL2.sol)
 
 pragma solidity ^0.8.4;
 

contracts/finance/PaymentSplitter.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (finance/PaymentSplitter.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (finance/PaymentSplitter.sol)
 
 pragma solidity ^0.8.0;
 

contracts/finance/VestingWallet.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (finance/VestingWallet.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (finance/VestingWallet.sol)
 pragma solidity ^0.8.0;
 
 import "../token/ERC20/utils/SafeERC20.sol";

contracts/governance/Governor.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (governance/Governor.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (governance/Governor.sol)
 
 pragma solidity ^0.8.0;
 

contracts/governance/IGovernor.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (governance/IGovernor.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (governance/IGovernor.sol)
 
 pragma solidity ^0.8.0;
 

contracts/governance/compatibility/GovernorCompatibilityBravo.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.6.0) (governance/compatibility/GovernorCompatibilityBravo.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (governance/compatibility/GovernorCompatibilityBravo.sol)
 
 pragma solidity ^0.8.0;
 

contracts/governance/extensions/GovernorCountingSimple.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.6.0) (governance/extensions/GovernorCountingSimple.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (governance/extensions/GovernorCountingSimple.sol)
 
 pragma solidity ^0.8.0;
 

contracts/governance/extensions/GovernorVotesQuorumFraction.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.5.0) (governance/extensions/GovernorVotesQuorumFraction.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (governance/extensions/GovernorVotesQuorumFraction.sol)
 
 pragma solidity ^0.8.0;
 

contracts/governance/utils/Votes.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.6.0) (governance/utils/Votes.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (governance/utils/Votes.sol)
 pragma solidity ^0.8.0;
 
 import "../../utils/Context.sol";

contracts/interfaces/IERC2309.sol

@@ -1,4 +1,5 @@
 // SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (interfaces/IERC2309.sol)
 
 pragma solidity ^0.8.0;
 

contracts/interfaces/IERC4626.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (interfaces/IERC4626.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (interfaces/IERC4626.sol)
 
 pragma solidity ^0.8.0;
 

contracts/metatx/MinimalForwarder.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (metatx/MinimalForwarder.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (metatx/MinimalForwarder.sol)
 
 pragma solidity ^0.8.0;
 

contracts/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@openzeppelin/contracts",
   "description": "Secure Smart Contract library for Solidity",
-  "version": "4.7.0",
+  "version": "4.8.0-rc.0",
   "files": [
     "**/*.sol",
     "/build/contracts/*.json",

contracts/proxy/Clones.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (proxy/Clones.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (proxy/Clones.sol)
 
 pragma solidity ^0.8.0;
 

contracts/proxy/utils/Initializable.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (proxy/utils/Initializable.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (proxy/utils/Initializable.sol)
 
 pragma solidity ^0.8.2;
 

contracts/proxy/utils/UUPSUpgradeable.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.5.0) (proxy/utils/UUPSUpgradeable.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (proxy/utils/UUPSUpgradeable.sol)
 
 pragma solidity ^0.8.0;
 

contracts/security/PullPayment.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (security/PullPayment.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (security/PullPayment.sol)
 
 pragma solidity ^0.8.0;
 

contracts/security/ReentrancyGuard.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (security/ReentrancyGuard.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC1155/ERC1155.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC1155/ERC1155.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC1155/ERC1155.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC1155/extensions/ERC1155Burnable.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC1155/extensions/ERC1155Burnable.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC1155/extensions/ERC1155Burnable.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC20/ERC20.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/ERC20.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC20/ERC20.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC20/extensions/ERC20FlashMint.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/extensions/ERC20FlashMint.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC20/extensions/ERC20FlashMint.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC20/extensions/ERC20Votes.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Votes.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC20/extensions/ERC20Votes.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC20/extensions/ERC4626.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/extensions/ERC4626.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC20/extensions/ERC4626.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC20/extensions/draft-ERC20Permit.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/extensions/draft-ERC20Permit.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC20/extensions/draft-ERC20Permit.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC721/ERC721.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/ERC721.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC721/ERC721.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC721/IERC721.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC721/IERC721.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC721/extensions/ERC721Burnable.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/extensions/ERC721Burnable.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC721/extensions/ERC721Burnable.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC721/extensions/ERC721Consecutive.sol

@@ -1,4 +1,5 @@
 // SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC721/extensions/ERC721Consecutive.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC721/extensions/ERC721Enumerable.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Enumerable.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC721/extensions/ERC721Enumerable.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC721/extensions/ERC721Pausable.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Pausable.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC721/extensions/ERC721Pausable.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC721/extensions/draft-ERC721Votes.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/extensions/draft-ERC721Votes.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC721/extensions/draft-ERC721Votes.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC721/presets/ERC721PresetMinterPauserAutoId.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/presets/ERC721PresetMinterPauserAutoId.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC721/presets/ERC721PresetMinterPauserAutoId.sol)
 
 pragma solidity ^0.8.0;
 

contracts/token/ERC777/IERC777.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC777/IERC777.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (token/ERC777/IERC777.sol)
 
 pragma solidity ^0.8.0;
 

contracts/utils/Address.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/Address.sol)
 
 pragma solidity ^0.8.1;
 

contracts/utils/Arrays.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (utils/Arrays.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/Arrays.sol)
 
 pragma solidity ^0.8.0;
 

contracts/utils/Checkpoints.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.5.0) (utils/Checkpoints.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/Checkpoints.sol)
 // This file was procedurally generated from scripts/generate/templates/Checkpoints.js.
 
 pragma solidity ^0.8.0;

contracts/utils/Create2.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (utils/Create2.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/Create2.sol)
 
 pragma solidity ^0.8.0;
 

contracts/utils/Strings.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/Strings.sol)
 
 pragma solidity ^0.8.0;
 

contracts/utils/cryptography/ECDSA.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (utils/cryptography/ECDSA.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/cryptography/ECDSA.sol)
 
 pragma solidity ^0.8.0;
 

contracts/utils/cryptography/EIP712.sol

@@ -1,4 +1,5 @@
 // SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/cryptography/EIP712.sol)
 
 pragma solidity ^0.8.0;
 

contracts/utils/cryptography/SignatureChecker.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/SignatureChecker.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/cryptography/SignatureChecker.sol)
 
 pragma solidity ^0.8.0;
 

contracts/utils/cryptography/draft-EIP712.sol

@@ -1,4 +1,5 @@
 // SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/cryptography/draft-EIP712.sol)
 
 pragma solidity ^0.8.0;
 

contracts/utils/introspection/ERC165Checker.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165Checker.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/introspection/ERC165Checker.sol)
 
 pragma solidity ^0.8.0;
 

contracts/utils/introspection/IERC1820Registry.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.6.0) (utils/introspection/IERC1820Registry.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/introspection/IERC1820Registry.sol)
 
 pragma solidity ^0.8.0;
 

contracts/utils/math/Math.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (utils/math/Math.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/math/Math.sol)
 
 pragma solidity ^0.8.0;
 

contracts/utils/math/SafeCast.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (utils/math/SafeCast.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/math/SafeCast.sol)
 // This file was procedurally generated from scripts/generate/templates/SafeCast.js.
 
 pragma solidity ^0.8.0;

contracts/utils/math/SignedMath.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.5.0) (utils/math/SignedMath.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/math/SignedMath.sol)
 
 pragma solidity ^0.8.0;
 

contracts/utils/structs/BitMaps.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (utils/structs/BitMaps.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/structs/BitMaps.sol)
 pragma solidity ^0.8.0;
 
 /**

contracts/utils/structs/EnumerableMap.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (utils/structs/EnumerableMap.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/structs/EnumerableMap.sol)
 // This file was procedurally generated from scripts/generate/templates/EnumerableMap.js.
 
 pragma solidity ^0.8.0;

contracts/utils/structs/EnumerableSet.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v4.7.0) (utils/structs/EnumerableSet.sol)
+// OpenZeppelin Contracts (last updated v4.8.0-rc.0) (utils/structs/EnumerableSet.sol)
 // This file was procedurally generated from scripts/generate/templates/EnumerableSet.js.
 
 pragma solidity ^0.8.0;

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "openzeppelin-solidity",
-  "version": "4.7.0",
+  "version": "4.8.0-rc.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "openzeppelin-solidity",
-      "version": "4.7.0",
+      "version": "4.8.0-rc.0",
       "license": "MIT",
       "bin": {
         "openzeppelin-contracts-migrate-imports": "scripts/migrate-imports.js"

package.json

@@ -1,7 +1,7 @@
 {
   "name": "openzeppelin-solidity",
   "description": "Secure Smart Contract library for Solidity",
-  "version": "4.7.0",
+  "version": "4.8.0-rc.0",
   "files": [
     "/contracts/**/*.sol",
     "/build/contracts/*.json",