Release v4.5

afb20119 · Francisco Giordano · GitHub · 718d0ba2 · afb20119 · afb20119
Unverified Commit afb20119 authored Feb 09, 2022 by Francisco Giordano Committed by GitHub Feb 09, 2022
52 changed files
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@
 * `AccessControl`: add a virtual `_checkRole(bytes32)` function that can be overriden to alter the `onlyRole` modifier behavior. ([#3137](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3137))
 * `EnumerableMap`: add new `AddressToUintMap` map type. ([#3150](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3150))

-## Unreleased
+## 4.5.0 (2022-02-09)

 * `ERC2981`: add implementation of the royalty standard, and the respective extensions for `ERC721` and `ERC1155`. ([#3012](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3012))
 * `GovernorTimelockControl`: improve the `state()` function to have it reflect cases where a proposal has been canceled directly on the timelock. ([#2977](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/2977))

--- a/contracts/access/AccessControl.sol
+++ b/contracts/access/AccessControl.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (access/AccessControl.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControl.sol)

 pragma solidity ^0.8.0;


--- a/contracts/access/AccessControlEnumerable.sol
+++ b/contracts/access/AccessControlEnumerable.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (access/AccessControlEnumerable.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControlEnumerable.sol)

 pragma solidity ^0.8.0;


--- a/contracts/governance/Governor.sol
+++ b/contracts/governance/Governor.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (governance/Governor.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (governance/Governor.sol)

 pragma solidity ^0.8.0;


--- a/contracts/governance/IGovernor.sol
+++ b/contracts/governance/IGovernor.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (governance/IGovernor.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (governance/IGovernor.sol)

 pragma solidity ^0.8.0;


--- a/contracts/governance/compatibility/GovernorCompatibilityBravo.sol
+++ b/contracts/governance/compatibility/GovernorCompatibilityBravo.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (governance/compatibility/GovernorCompatibilityBravo.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (governance/compatibility/GovernorCompatibilityBravo.sol)

 pragma solidity ^0.8.0;


--- a/contracts/governance/extensions/GovernorPreventLateQuorum.sol
+++ b/contracts/governance/extensions/GovernorPreventLateQuorum.sol
 // SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v4.5.0) (governance/extensions/GovernorPreventLateQuorum.sol)

 pragma solidity ^0.8.0;


--- a/contracts/governance/extensions/GovernorTimelockCompound.sol
+++ b/contracts/governance/extensions/GovernorTimelockCompound.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (governance/extensions/GovernorTimelockCompound.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (governance/extensions/GovernorTimelockCompound.sol)

 pragma solidity ^0.8.0;


--- a/contracts/governance/extensions/GovernorTimelockControl.sol
+++ b/contracts/governance/extensions/GovernorTimelockControl.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (governance/extensions/GovernorTimelockControl.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (governance/extensions/GovernorTimelockControl.sol)

 pragma solidity ^0.8.0;


--- a/contracts/governance/extensions/GovernorVotes.sol
+++ b/contracts/governance/extensions/GovernorVotes.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (governance/extensions/GovernorVotes.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (governance/extensions/GovernorVotes.sol)

 pragma solidity ^0.8.0;


--- a/contracts/governance/extensions/GovernorVotesQuorumFraction.sol
+++ b/contracts/governance/extensions/GovernorVotesQuorumFraction.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (governance/extensions/GovernorVotesQuorumFraction.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (governance/extensions/GovernorVotesQuorumFraction.sol)

 pragma solidity ^0.8.0;


--- a/contracts/governance/utils/IVotes.sol
+++ b/contracts/governance/utils/IVotes.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IVotes.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (governance/utils/IVotes.sol)
 pragma solidity ^0.8.0;

 /**

--- a/contracts/governance/utils/Votes.sol
+++ b/contracts/governance/utils/Votes.sol
 // SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v4.5.0) (governance/utils/Votes.sol)
 pragma solidity ^0.8.0;

 import "../../utils/Context.sol";

--- a/contracts/interfaces/IERC2981.sol
+++ b/contracts/interfaces/IERC2981.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (interfaces/IERC2981.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (interfaces/IERC2981.sol)

 pragma solidity ^0.8.0;


--- a/contracts/interfaces/draft-IERC1822.sol
+++ b/contracts/interfaces/draft-IERC1822.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.x.0 (proxy/ERC1822/IProxiable.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (interfaces/draft-IERC1822.sol)

 pragma solidity ^0.8.0;


--- a/contracts/metatx/ERC2771Context.sol
+++ b/contracts/metatx/ERC2771Context.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (metatx/ERC2771Context.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (metatx/ERC2771Context.sol)

 pragma solidity ^0.8.9;


--- a/contracts/metatx/MinimalForwarder.sol
+++ b/contracts/metatx/MinimalForwarder.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (metatx/MinimalForwarder.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (metatx/MinimalForwarder.sol)

 pragma solidity ^0.8.0;


--- a/contracts/package.json
+++ b/contracts/package.json
 {
  "name": "@openzeppelin/contracts",
  "description": "Secure Smart Contract library for Solidity",
-  "version": "4.4.1",
+  "version": "4.5.0",
  "files": [
    "**/*.sol",
    "/build/contracts/*.json",

--- a/contracts/proxy/ERC1967/ERC1967Upgrade.sol
+++ b/contracts/proxy/ERC1967/ERC1967Upgrade.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (proxy/ERC1967/ERC1967Upgrade.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (proxy/ERC1967/ERC1967Upgrade.sol)

 pragma solidity ^0.8.2;


--- a/contracts/proxy/Proxy.sol
+++ b/contracts/proxy/Proxy.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (proxy/Proxy.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (proxy/Proxy.sol)

 pragma solidity ^0.8.0;


--- a/contracts/proxy/utils/Initializable.sol
+++ b/contracts/proxy/utils/Initializable.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (proxy/utils/Initializable.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (proxy/utils/Initializable.sol)

 pragma solidity ^0.8.0;


--- a/contracts/proxy/utils/UUPSUpgradeable.sol
+++ b/contracts/proxy/utils/UUPSUpgradeable.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (proxy/utils/UUPSUpgradeable.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (proxy/utils/UUPSUpgradeable.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC1155/IERC1155Receiver.sol
+++ b/contracts/token/ERC1155/IERC1155Receiver.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC1155/IERC1155Receiver.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC1155/IERC1155Receiver.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC1155/presets/ERC1155PresetMinterPauser.sol
+++ b/contracts/token/ERC1155/presets/ERC1155PresetMinterPauser.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC1155/presets/ERC1155PresetMinterPauser.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC1155/presets/ERC1155PresetMinterPauser.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC1155/utils/ERC1155Holder.sol
+++ b/contracts/token/ERC1155/utils/ERC1155Holder.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC1155/utils/ERC1155Holder.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC1155/utils/ERC1155Holder.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC20/ERC20.sol
+++ b/contracts/token/ERC20/ERC20.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC20/ERC20.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/ERC20.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC20/IERC20.sol
+++ b/contracts/token/ERC20/IERC20.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC20/IERC20.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/IERC20.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC20/extensions/ERC20Burnable.sol
+++ b/contracts/token/ERC20/extensions/ERC20Burnable.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/ERC20Burnable.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Burnable.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC20/extensions/ERC20FlashMint.sol
+++ b/contracts/token/ERC20/extensions/ERC20FlashMint.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/ERC20FlashMint.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20FlashMint.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC20/extensions/ERC20Votes.sol
+++ b/contracts/token/ERC20/extensions/ERC20Votes.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/ERC20Votes.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Votes.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC20/extensions/ERC20VotesComp.sol
+++ b/contracts/token/ERC20/extensions/ERC20VotesComp.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/ERC20VotesComp.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20VotesComp.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC20/presets/ERC20PresetFixedSupply.sol
+++ b/contracts/token/ERC20/presets/ERC20PresetFixedSupply.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC20/presets/ERC20PresetFixedSupply.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/presets/ERC20PresetFixedSupply.sol)
 pragma solidity ^0.8.0;

 import "../extensions/ERC20Burnable.sol";

--- a/contracts/token/ERC20/presets/ERC20PresetMinterPauser.sol
+++ b/contracts/token/ERC20/presets/ERC20PresetMinterPauser.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC20/presets/ERC20PresetMinterPauser.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/presets/ERC20PresetMinterPauser.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC20/utils/TokenTimelock.sol
+++ b/contracts/token/ERC20/utils/TokenTimelock.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/TokenTimelock.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/utils/TokenTimelock.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC721/ERC721.sol
+++ b/contracts/token/ERC721/ERC721.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC721/ERC721.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/ERC721.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC721/extensions/ERC721Royalty.sol
+++ b/contracts/token/ERC721/extensions/ERC721Royalty.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (token/ERC721/extensions/ERC721Royalty.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/ERC721Royalty.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC721/extensions/IERC721Enumerable.sol
+++ b/contracts/token/ERC721/extensions/IERC721Enumerable.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Enumerable.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC721/extensions/draft-ERC721Votes.sol
+++ b/contracts/token/ERC721/extensions/draft-ERC721Votes.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (token/ERC721/extensions/draft-ERC721Votes.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/draft-ERC721Votes.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC721/presets/ERC721PresetMinterPauserAutoId.sol
+++ b/contracts/token/ERC721/presets/ERC721PresetMinterPauserAutoId.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC721/presets/ERC721PresetMinterPauserAutoId.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/presets/ERC721PresetMinterPauserAutoId.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/ERC777/ERC777.sol
+++ b/contracts/token/ERC777/ERC777.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (token/ERC777/ERC777.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC777/ERC777.sol)

 pragma solidity ^0.8.0;


--- a/contracts/token/common/ERC2981.sol
+++ b/contracts/token/common/ERC2981.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (token/common/ERC2981.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (token/common/ERC2981.sol)

 pragma solidity ^0.8.0;


--- a/contracts/utils/Address.sol
+++ b/contracts/utils/Address.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (utils/Address.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

 pragma solidity ^0.8.1;


--- a/contracts/utils/Base64.sol
+++ b/contracts/utils/Base64.sol
 // SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v4.5.0) (utils/Base64.sol)

 pragma solidity ^0.8.0;


--- a/contracts/utils/Checkpoints.sol
+++ b/contracts/utils/Checkpoints.sol
 // SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v4.5.0) (utils/Checkpoints.sol)
 pragma solidity ^0.8.0;

 import "./math/Math.sol";

--- a/contracts/utils/Multicall.sol
+++ b/contracts/utils/Multicall.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (utils/Multicall.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (utils/Multicall.sol)

 pragma solidity ^0.8.0;


--- a/contracts/utils/cryptography/ECDSA.sol
+++ b/contracts/utils/cryptography/ECDSA.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (utils/cryptography/ECDSA.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/ECDSA.sol)

 pragma solidity ^0.8.0;


--- a/contracts/utils/cryptography/MerkleProof.sol
+++ b/contracts/utils/cryptography/MerkleProof.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (utils/cryptography/MerkleProof.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/MerkleProof.sol)

 pragma solidity ^0.8.0;


--- a/contracts/utils/cryptography/SignatureChecker.sol
+++ b/contracts/utils/cryptography/SignatureChecker.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (utils/cryptography/SignatureChecker.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/SignatureChecker.sol)

 pragma solidity ^0.8.0;


--- a/contracts/utils/math/Math.sol
+++ b/contracts/utils/math/Math.sol
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.1 (utils/math/Math.sol)
+// OpenZeppelin Contracts (last updated v4.5.0) (utils/math/Math.sol)

 pragma solidity ^0.8.0;


--- a/contracts/utils/math/SignedMath.sol
+++ b/contracts/utils/math/SignedMath.sol
 // SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v4.5.0) (utils/math/SignedMath.sol)

 pragma solidity ^0.8.0;


--- a/package-lock.json
+++ b/package-lock.json
 {
  "name": "openzeppelin-solidity",
-  "version": "4.4.1",
+  "version": "4.5.0",
  "lockfileVersion": 2,
  "requires": true,
  "packages": {
    "": {
      "name": "openzeppelin-solidity",
-      "version": "4.4.1",
+      "version": "4.5.0",
      "license": "MIT",
      "bin": {
        "openzeppelin-contracts-migrate-imports": "scripts/migrate-imports.js"
--- a/package.json
+++ b/package.json
 {
  "name": "openzeppelin-solidity",
  "description": "Secure Smart Contract library for Solidity",
-  "version": "4.4.1",
+  "version": "4.5.0",
  "files": [
    "/contracts/**/*.sol",
    "/build/contracts/*.json",