Add SPX license identifier (#2235)

56de324a · Nicolás Venturo · GitHub · fa36244b · 56de324a · 56de324a
Unverified Commit 56de324a authored May 14, 2020 by Nicolás Venturo Committed by GitHub May 14, 2020
107 changed files
--- a/contracts/GSN/Context.sol
+++ b/contracts/GSN/Context.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /*

--- a/contracts/GSN/GSNRecipient.sol
+++ b/contracts/GSN/GSNRecipient.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./IRelayRecipient.sol";

--- a/contracts/GSN/GSNRecipientERC20Fee.sol
+++ b/contracts/GSN/GSNRecipientERC20Fee.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./GSNRecipient.sol";

--- a/contracts/GSN/GSNRecipientSignature.sol
+++ b/contracts/GSN/GSNRecipientSignature.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./GSNRecipient.sol";

--- a/contracts/GSN/IRelayHub.sol
+++ b/contracts/GSN/IRelayHub.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/GSN/IRelayRecipient.sol
+++ b/contracts/GSN/IRelayRecipient.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/access/AccessControl.sol
+++ b/contracts/access/AccessControl.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../utils/EnumerableSet.sol";

--- a/contracts/access/Ownable.sol
+++ b/contracts/access/Ownable.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../GSN/Context.sol";

--- a/contracts/cryptography/ECDSA.sol
+++ b/contracts/cryptography/ECDSA.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/cryptography/MerkleProof.sol
+++ b/contracts/cryptography/MerkleProof.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/introspection/ERC165.sol
+++ b/contracts/introspection/ERC165.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./IERC165.sol";

--- a/contracts/introspection/ERC165Checker.sol
+++ b/contracts/introspection/ERC165Checker.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.2;

 /**

--- a/contracts/introspection/ERC1820Implementer.sol
+++ b/contracts/introspection/ERC1820Implementer.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./IERC1820Implementer.sol";

--- a/contracts/introspection/IERC165.sol
+++ b/contracts/introspection/IERC165.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/introspection/IERC1820Implementer.sol
+++ b/contracts/introspection/IERC1820Implementer.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/introspection/IERC1820Registry.sol
+++ b/contracts/introspection/IERC1820Registry.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/math/Math.sol
+++ b/contracts/math/Math.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/math/SafeMath.sol
+++ b/contracts/math/SafeMath.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/math/SignedSafeMath.sol
+++ b/contracts/math/SignedSafeMath.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/mocks/AccessControlMock.sol
+++ b/contracts/mocks/AccessControlMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../access/AccessControl.sol";

--- a/contracts/mocks/AddressImpl.sol
+++ b/contracts/mocks/AddressImpl.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../utils/Address.sol";

--- a/contracts/mocks/ArraysImpl.sol
+++ b/contracts/mocks/ArraysImpl.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../utils/Arrays.sol";

--- a/contracts/mocks/ConditionalEscrowMock.sol
+++ b/contracts/mocks/ConditionalEscrowMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../payment/escrow/ConditionalEscrow.sol";

--- a/contracts/mocks/ContextMock.sol
+++ b/contracts/mocks/ContextMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../GSN/Context.sol";

--- a/contracts/mocks/CountersImpl.sol
+++ b/contracts/mocks/CountersImpl.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../utils/Counters.sol";

--- a/contracts/mocks/Create2Impl.sol
+++ b/contracts/mocks/Create2Impl.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../utils/Create2.sol";

--- a/contracts/mocks/ECDSAMock.sol
+++ b/contracts/mocks/ECDSAMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../cryptography/ECDSA.sol";

--- a/contracts/mocks/ERC1155Mock.sol
+++ b/contracts/mocks/ERC1155Mock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../token/ERC1155/ERC1155.sol";

--- a/contracts/mocks/ERC1155ReceiverMock.sol
+++ b/contracts/mocks/ERC1155ReceiverMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../token/ERC1155/IERC1155Receiver.sol";

--- a/contracts/mocks/ERC165/ERC165InterfacesSupported.sol
+++ b/contracts/mocks/ERC165/ERC165InterfacesSupported.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../../introspection/IERC165.sol";

--- a/contracts/mocks/ERC165/ERC165NotSupported.sol
+++ b/contracts/mocks/ERC165/ERC165NotSupported.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 contract ERC165NotSupported { }
--- a/contracts/mocks/ERC165CheckerMock.sol
+++ b/contracts/mocks/ERC165CheckerMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../introspection/ERC165Checker.sol";

--- a/contracts/mocks/ERC165Mock.sol
+++ b/contracts/mocks/ERC165Mock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../introspection/ERC165.sol";

--- a/contracts/mocks/ERC1820ImplementerMock.sol
+++ b/contracts/mocks/ERC1820ImplementerMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../introspection/ERC1820Implementer.sol";

--- a/contracts/mocks/ERC20BurnableMock.sol
+++ b/contracts/mocks/ERC20BurnableMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../token/ERC20/ERC20Burnable.sol";

--- a/contracts/mocks/ERC20CappedMock.sol
+++ b/contracts/mocks/ERC20CappedMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../token/ERC20/ERC20Capped.sol";

--- a/contracts/mocks/ERC20DecimalsMock.sol
+++ b/contracts/mocks/ERC20DecimalsMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../token/ERC20/ERC20.sol";

--- a/contracts/mocks/ERC20Mock.sol
+++ b/contracts/mocks/ERC20Mock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../token/ERC20/ERC20.sol";

--- a/contracts/mocks/ERC20PausableMock.sol
+++ b/contracts/mocks/ERC20PausableMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../token/ERC20/ERC20Pausable.sol";

--- a/contracts/mocks/ERC20SnapshotMock.sol
+++ b/contracts/mocks/ERC20SnapshotMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../token/ERC20/ERC20Snapshot.sol";

--- a/contracts/mocks/ERC721BurnableMock.sol
+++ b/contracts/mocks/ERC721BurnableMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../token/ERC721/ERC721Burnable.sol";

--- a/contracts/mocks/ERC721GSNRecipientMock.sol
+++ b/contracts/mocks/ERC721GSNRecipientMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../token/ERC721/ERC721.sol";

--- a/contracts/mocks/ERC721Mock.sol
+++ b/contracts/mocks/ERC721Mock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../token/ERC721/ERC721.sol";

--- a/contracts/mocks/ERC721PausableMock.sol
+++ b/contracts/mocks/ERC721PausableMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../token/ERC721/ERC721Pausable.sol";

--- a/contracts/mocks/ERC721ReceiverMock.sol
+++ b/contracts/mocks/ERC721ReceiverMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../token/ERC721/IERC721Receiver.sol";

--- a/contracts/mocks/ERC777Mock.sol
+++ b/contracts/mocks/ERC777Mock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../GSN/Context.sol";

--- a/contracts/mocks/ERC777SenderRecipientMock.sol
+++ b/contracts/mocks/ERC777SenderRecipientMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../GSN/Context.sol";

--- a/contracts/mocks/EnumerableMapMock.sol
+++ b/contracts/mocks/EnumerableMapMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../utils/EnumerableMap.sol";

--- a/contracts/mocks/EnumerableSetMock.sol
+++ b/contracts/mocks/EnumerableSetMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../utils/EnumerableSet.sol";

--- a/contracts/mocks/EtherReceiverMock.sol
+++ b/contracts/mocks/EtherReceiverMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 contract EtherReceiverMock {

--- a/contracts/mocks/GSNRecipientERC20FeeMock.sol
+++ b/contracts/mocks/GSNRecipientERC20FeeMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../GSN/GSNRecipient.sol";

--- a/contracts/mocks/GSNRecipientMock.sol
+++ b/contracts/mocks/GSNRecipientMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./ContextMock.sol";

--- a/contracts/mocks/GSNRecipientSignatureMock.sol
+++ b/contracts/mocks/GSNRecipientSignatureMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../GSN/GSNRecipient.sol";

--- a/contracts/mocks/MathMock.sol
+++ b/contracts/mocks/MathMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../math/Math.sol";

--- a/contracts/mocks/MerkleProofWrapper.sol
+++ b/contracts/mocks/MerkleProofWrapper.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import { MerkleProof } from "../cryptography/MerkleProof.sol";

--- a/contracts/mocks/OwnableMock.sol
+++ b/contracts/mocks/OwnableMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../access/Ownable.sol";

--- a/contracts/mocks/PausableMock.sol
+++ b/contracts/mocks/PausableMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../utils/Pausable.sol";

--- a/contracts/mocks/PullPaymentMock.sol
+++ b/contracts/mocks/PullPaymentMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../payment/PullPayment.sol";

--- a/contracts/mocks/ReentrancyAttack.sol
+++ b/contracts/mocks/ReentrancyAttack.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../GSN/Context.sol";

--- a/contracts/mocks/ReentrancyMock.sol
+++ b/contracts/mocks/ReentrancyMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../utils/ReentrancyGuard.sol";

--- a/contracts/mocks/SafeCastMock.sol
+++ b/contracts/mocks/SafeCastMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../utils/SafeCast.sol";

--- a/contracts/mocks/SafeERC20Helper.sol
+++ b/contracts/mocks/SafeERC20Helper.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../GSN/Context.sol";

--- a/contracts/mocks/SafeMathMock.sol
+++ b/contracts/mocks/SafeMathMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../math/SafeMath.sol";

--- a/contracts/mocks/SignedSafeMathMock.sol
+++ b/contracts/mocks/SignedSafeMathMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../math/SignedSafeMath.sol";

--- a/contracts/mocks/StringsMock.sol
+++ b/contracts/mocks/StringsMock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../utils/Strings.sol";

--- a/contracts/payment/PaymentSplitter.sol
+++ b/contracts/payment/PaymentSplitter.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../GSN/Context.sol";

--- a/contracts/payment/PullPayment.sol
+++ b/contracts/payment/PullPayment.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.2;

 import "./escrow/Escrow.sol";

--- a/contracts/payment/escrow/ConditionalEscrow.sol
+++ b/contracts/payment/escrow/ConditionalEscrow.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./Escrow.sol";

--- a/contracts/payment/escrow/Escrow.sol
+++ b/contracts/payment/escrow/Escrow.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../../math/SafeMath.sol";

--- a/contracts/payment/escrow/RefundEscrow.sol
+++ b/contracts/payment/escrow/RefundEscrow.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./ConditionalEscrow.sol";

--- a/contracts/presets/ERC20PresetMinterPauser.sol
+++ b/contracts/presets/ERC20PresetMinterPauser.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../access/AccessControl.sol";

--- a/contracts/presets/ERC721PresetMinterPauserAutoId.sol
+++ b/contracts/presets/ERC721PresetMinterPauserAutoId.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../access/AccessControl.sol";

--- a/contracts/token/ERC1155/ERC1155.sol
+++ b/contracts/token/ERC1155/ERC1155.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./IERC1155.sol";

--- a/contracts/token/ERC1155/ERC1155Holder.sol
+++ b/contracts/token/ERC1155/ERC1155Holder.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./ERC1155Receiver.sol";

--- a/contracts/token/ERC1155/ERC1155Receiver.sol
+++ b/contracts/token/ERC1155/ERC1155Receiver.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./IERC1155Receiver.sol";

--- a/contracts/token/ERC1155/IERC1155.sol
+++ b/contracts/token/ERC1155/IERC1155.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../../introspection/IERC165.sol";

--- a/contracts/token/ERC1155/IERC1155Receiver.sol
+++ b/contracts/token/ERC1155/IERC1155Receiver.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../../introspection/IERC165.sol";

--- a/contracts/token/ERC20/ERC20.sol
+++ b/contracts/token/ERC20/ERC20.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../../GSN/Context.sol";

--- a/contracts/token/ERC20/ERC20Burnable.sol
+++ b/contracts/token/ERC20/ERC20Burnable.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../../GSN/Context.sol";

--- a/contracts/token/ERC20/ERC20Capped.sol
+++ b/contracts/token/ERC20/ERC20Capped.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./ERC20.sol";

--- a/contracts/token/ERC20/ERC20Pausable.sol
+++ b/contracts/token/ERC20/ERC20Pausable.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./ERC20.sol";

--- a/contracts/token/ERC20/ERC20Snapshot.sol
+++ b/contracts/token/ERC20/ERC20Snapshot.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../../math/SafeMath.sol";

--- a/contracts/token/ERC20/IERC20.sol
+++ b/contracts/token/ERC20/IERC20.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/token/ERC20/SafeERC20.sol
+++ b/contracts/token/ERC20/SafeERC20.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./IERC20.sol";

--- a/contracts/token/ERC20/TokenTimelock.sol
+++ b/contracts/token/ERC20/TokenTimelock.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./SafeERC20.sol";

--- a/contracts/token/ERC721/ERC721.sol
+++ b/contracts/token/ERC721/ERC721.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../../GSN/Context.sol";

--- a/contracts/token/ERC721/ERC721Burnable.sol
+++ b/contracts/token/ERC721/ERC721Burnable.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../../GSN/Context.sol";

--- a/contracts/token/ERC721/ERC721Holder.sol
+++ b/contracts/token/ERC721/ERC721Holder.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./IERC721Receiver.sol";

--- a/contracts/token/ERC721/ERC721Pausable.sol
+++ b/contracts/token/ERC721/ERC721Pausable.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "./ERC721.sol";

--- a/contracts/token/ERC721/IERC721.sol
+++ b/contracts/token/ERC721/IERC721.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.2;

 import "../../introspection/IERC165.sol";

--- a/contracts/token/ERC721/IERC721Enumerable.sol
+++ b/contracts/token/ERC721/IERC721Enumerable.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.2;

 import "./IERC721.sol";

--- a/contracts/token/ERC721/IERC721Metadata.sol
+++ b/contracts/token/ERC721/IERC721Metadata.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.2;

 import "./IERC721.sol";

--- a/contracts/token/ERC721/IERC721Receiver.sol
+++ b/contracts/token/ERC721/IERC721Receiver.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/token/ERC777/ERC777.sol
+++ b/contracts/token/ERC777/ERC777.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../../GSN/Context.sol";

--- a/contracts/token/ERC777/IERC777.sol
+++ b/contracts/token/ERC777/IERC777.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/token/ERC777/IERC777Recipient.sol
+++ b/contracts/token/ERC777/IERC777Recipient.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/token/ERC777/IERC777Sender.sol
+++ b/contracts/token/ERC777/IERC777Sender.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 /**

--- a/contracts/utils/Address.sol
+++ b/contracts/utils/Address.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.2;

 /**

--- a/contracts/utils/Arrays.sol
+++ b/contracts/utils/Arrays.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../math/Math.sol";

--- a/contracts/utils/Counters.sol
+++ b/contracts/utils/Counters.sol
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;

 import "../math/SafeMath.sol";

--- a/contracts/utils/Create2.sol
+++ b/contracts/utils/Create2.sol
--- a/contracts/utils/EnumerableMap.sol
+++ b/contracts/utils/EnumerableMap.sol
--- a/contracts/utils/EnumerableSet.sol
+++ b/contracts/utils/EnumerableSet.sol
--- a/contracts/utils/Pausable.sol
+++ b/contracts/utils/Pausable.sol
--- a/contracts/utils/ReentrancyGuard.sol
+++ b/contracts/utils/ReentrancyGuard.sol
--- a/contracts/utils/SafeCast.sol
+++ b/contracts/utils/SafeCast.sol
--- a/contracts/utils/Strings.sol
+++ b/contracts/utils/Strings.sol