Source Code
Overview
ETH Balance
0 ETH
ETH Value
$0.00Multichain Info
N/A
Loading...
Loading
Contract Name:
SweepStrategy
Compiler Version
v0.8.19+commit.7dd6d404
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import { NftTransferLib } from "contracts/libraries/NftTransferLib.sol"; import { TransferLib } from "contracts/libraries/TransferLib.sol"; import { Sickle, SickleFactory, StrategyModule, ConnectorRegistry } from "contracts/modules/StrategyModule.sol"; import { IERC721 } from "lib/openzeppelin-contracts/contracts/interfaces/IERC721.sol"; import { IERC1155 } from "lib/openzeppelin-contracts/contracts/interfaces/IERC1155.sol"; contract SweepStrategy is StrategyModule { error InvalidInputLength(); //0x7db491eb NftTransferLib public immutable nftTransferLib; TransferLib public immutable transferLib; constructor( SickleFactory factory, NftTransferLib nftTransferLib_, TransferLib transferLib_ ) StrategyModule(factory, ConnectorRegistry(address(0))) { nftTransferLib = nftTransferLib_; transferLib = transferLib_; } function sweepTokens(address[] memory tokens) public { Sickle sickle = getSickle(msg.sender); address[] memory targets = new address[](1); bytes[] memory data = new bytes[](1); targets[0] = address(transferLib); data[0] = abi.encodeCall(TransferLib.transferTokensToUser, (tokens)); sickle.multicall(targets, data); } function sweepErc721( IERC721[] memory tokens, uint256[] memory tokenIds ) public { Sickle sickle = getSickle(msg.sender); if (tokens.length != tokenIds.length) { revert InvalidInputLength(); } address[] memory targets = new address[](tokens.length); bytes[] memory data = new bytes[](tokens.length); uint256 length = tokens.length; for (uint256 i; i < length;) { targets[i] = address(nftTransferLib); data[i] = abi.encodeCall( NftTransferLib.transferErc721ToUser, (tokens[i], tokenIds[i]) ); unchecked { i++; } } sickle.multicall(targets, data); } function sweepErc1155( IERC1155[] memory tokens, uint256[] memory tokenIds, uint256[] memory amounts ) public { Sickle sickle = getSickle(msg.sender); if (tokens.length != tokenIds.length || tokens.length != amounts.length) { revert InvalidInputLength(); } address[] memory targets = new address[](tokens.length); bytes[] memory data = new bytes[](tokens.length); uint256 length = tokens.length; for (uint256 i; i < length;) { targets[i] = address(nftTransferLib); data[i] = abi.encodeCall( NftTransferLib.transferErc1155ToUser, (tokens[i], tokenIds[i], amounts[i]) ); unchecked { i++; } } sickle.multicall(targets, data); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import { Admin } from "contracts/base/Admin.sol"; import { TimelockAdmin } from "contracts/base/TimelockAdmin.sol"; error ConnectorNotRegistered(address target); error CustomRegistryAlreadyRegistered(); interface ICustomConnectorRegistry { function connectorOf( address target ) external view returns (address); } contract ConnectorRegistry is Admin, TimelockAdmin { event ConnectorChanged(address target, address connector); event CustomRegistryAdded(address registry); event CustomRegistryRemoved(address registry); error ConnectorAlreadySet(address target); error ConnectorNotSet(address target); error ArrayLengthMismatch(); ICustomConnectorRegistry[] public customRegistries; mapping(address target => address connector) private connectors_; constructor( address admin_, address timelockAdmin_ ) Admin(admin_) TimelockAdmin(timelockAdmin_) { } /// Admin functions /// @notice Update connector addresses for a batch of targets. /// @dev Controls which connector contracts are used for the specified /// targets. /// @custom:access Restricted to protocol admin. function setConnectors( address[] calldata targets, address[] calldata connectors ) external onlyAdmin { if (targets.length != connectors.length) { revert ArrayLengthMismatch(); } for (uint256 i; i != targets.length;) { if (connectors_[targets[i]] != address(0)) { revert ConnectorAlreadySet(targets[i]); } connectors_[targets[i]] = connectors[i]; emit ConnectorChanged(targets[i], connectors[i]); unchecked { ++i; } } } function updateConnectors( address[] calldata targets, address[] calldata connectors ) external onlyTimelockAdmin { if (targets.length != connectors.length) { revert ArrayLengthMismatch(); } for (uint256 i; i != targets.length;) { if (connectors_[targets[i]] == address(0)) { revert ConnectorNotSet(targets[i]); } connectors_[targets[i]] = connectors[i]; emit ConnectorChanged(targets[i], connectors[i]); unchecked { ++i; } } } /// @notice Append an address to the custom registries list. /// @custom:access Restricted to protocol admin. function addCustomRegistry( ICustomConnectorRegistry registry ) external onlyAdmin { if (isCustomRegistry(registry)) { revert CustomRegistryAlreadyRegistered(); } customRegistries.push(registry); emit CustomRegistryAdded(address(registry)); } /// @notice Replace an address in the custom registries list. /// @custom:access Restricted to protocol admin. function updateCustomRegistry( uint256 index, ICustomConnectorRegistry newRegistry ) external onlyTimelockAdmin { ICustomConnectorRegistry oldRegistry = customRegistries[index]; emit CustomRegistryRemoved(address(oldRegistry)); customRegistries[index] = newRegistry; if (address(newRegistry) != address(0)) { emit CustomRegistryAdded(address(newRegistry)); } } /// Public functions function connectorOf( address target ) external view returns (address) { address connector = _getConnector(target); if (connector != address(0)) { return connector; } revert ConnectorNotRegistered(target); } function hasConnector( address target ) external view returns (bool) { return _getConnector(target) != address(0); } function isCustomRegistry( ICustomConnectorRegistry registry ) public view returns (bool) { for (uint256 i; i != customRegistries.length;) { if (address(customRegistries[i]) == address(registry)) { return true; } unchecked { ++i; } } return false; } /// Internal functions function _getConnector( address target ) internal view returns (address) { address connector = connectors_[target]; if (connector != address(0)) { return connector; } uint256 length = customRegistries.length; for (uint256 i; i != length;) { if (address(customRegistries[i]) != address(0)) { (bool success, bytes memory data) = address(customRegistries[i]) .staticcall( abi.encodeWithSelector( ICustomConnectorRegistry.connectorOf.selector, target ) ); if (success && data.length == 32) { address _connector = abi.decode(data, (address)); if (_connector != address(0)) { return _connector; } } } unchecked { ++i; } } return address(0); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import { SickleStorage } from "contracts/base/SickleStorage.sol"; import { Multicall } from "contracts/base/Multicall.sol"; import { SickleRegistry } from "contracts/SickleRegistry.sol"; /// @title Sickle contract /// @author vfat.tools /// @notice Sickle facilitates farming and interactions with Masterchef /// contracts /// @dev Base contract inheriting from all the other "manager" contracts contract Sickle is SickleStorage, Multicall { /// @notice Function to receive ETH receive() external payable { } /// @param sickleRegistry_ Address of the SickleRegistry contract constructor( SickleRegistry sickleRegistry_ ) Multicall(sickleRegistry_) { _disableInitializers(); } /// @param sickleOwner_ Address of the Sickle owner function initialize( address sickleOwner_, address approved_ ) external initializer { SickleStorage._initializeSickleStorage(sickleOwner_, approved_); } /// INTERNALS /// function onERC721Received( address, // operator address, // from uint256, // tokenId bytes calldata // data ) external pure returns (bytes4) { return this.onERC721Received.selector; } function onERC1155Received( address, // operator address, // from uint256, // id uint256, // value bytes calldata // data ) external pure returns (bytes4) { return this.onERC1155Received.selector; } function onERC1155BatchReceived( address, // operator address, // from uint256[] calldata, // ids uint256[] calldata, // values bytes calldata // data ) external pure returns (bytes4) { return this.onERC1155BatchReceived.selector; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import "@openzeppelin/contracts/proxy/Clones.sol"; import "./Sickle.sol"; import "./base/Admin.sol"; /// @title SickleFactory contract /// @author vfat.tools /// @notice Factory deploying new Sickle contracts contract SickleFactory is Admin { /// EVENTS /// /// @notice Emitted when a new Sickle contract is deployed /// @param admin Address receiving the admin rights of the Sickle contract /// @param sickle Address of the newly deployed Sickle contract event Deploy(address indexed admin, address sickle); /// @notice Thrown when the caller is not whitelisted /// @param caller Address of the non-whitelisted caller error CallerNotWhitelisted(address caller); // 0x252c8273 /// @notice Thrown when the factory is not active and a deploy is attempted error NotActive(); // 0x80cb55e2 /// @notice Thrown when a Sickle contract is already deployed for a user error SickleAlreadyDeployed(); //0xf6782ef1 /// STORAGE /// mapping(address => address) private _sickles; mapping(address => address) private _admins; mapping(address => bytes32) public _referralCodes; /// @notice Address of the SickleRegistry contract SickleRegistry public immutable registry; /// @notice Address of the Sickle implementation contract address public immutable implementation; /// @notice Address of the previous SickleFactory contract (if applicable) SickleFactory public immutable previousFactory; /// @notice Whether the factory is active (can deploy new Sickle contracts) bool public isActive = true; /// WRITE FUNCTIONS /// /// @param admin_ Address of the admin /// @param sickleRegistry_ Address of the SickleRegistry contract /// @param sickleImplementation_ Address of the Sickle implementation /// contract /// @param previousFactory_ Address of the previous SickleFactory contract /// if applicable constructor( address admin_, address sickleRegistry_, address sickleImplementation_, address previousFactory_ ) Admin(admin_) { registry = SickleRegistry(sickleRegistry_); implementation = sickleImplementation_; previousFactory = SickleFactory(previousFactory_); } function setActive( bool active ) external onlyAdmin { isActive = active; } function _deploy( address admin, address approved, bytes32 referralCode ) internal returns (address sickle) { sickle = Clones.cloneDeterministic( implementation, keccak256(abi.encode(admin)) ); Sickle(payable(sickle)).initialize(admin, approved); _sickles[admin] = sickle; _admins[sickle] = admin; if (referralCode != bytes32(0)) { _referralCodes[sickle] = referralCode; } emit Deploy(admin, sickle); } function _getSickle( address admin ) internal returns (address sickle) { sickle = _sickles[admin]; if (sickle != address(0)) { return sickle; } if (address(previousFactory) != address(0)) { sickle = previousFactory.sickles(admin); if (sickle != address(0)) { _sickles[admin] = sickle; _admins[sickle] = admin; _referralCodes[sickle] = previousFactory.referralCodes(sickle); return sickle; } } } /// @notice Predict the address of a Sickle contract for a specific user /// @param admin Address receiving the admin rights of the Sickle contract /// @return sickle Address of the predicted Sickle contract function predict( address admin ) external view returns (address) { bytes32 salt = keccak256(abi.encode(admin)); return Clones.predictDeterministicAddress(implementation, salt); } /// @notice Returns the Sickle contract for a specific user /// @param admin Address that owns the Sickle contract /// @return sickle Address of the Sickle contract function sickles( address admin ) external view returns (address sickle) { sickle = _sickles[admin]; if (sickle == address(0) && address(previousFactory) != address(0)) { sickle = previousFactory.sickles(admin); } } /// @notice Returns the admin for a specific Sickle contract /// @param sickle Address of the Sickle contract /// @return admin Address that owns the Sickle contract function admins( address sickle ) external view returns (address admin) { admin = _admins[sickle]; if (admin == address(0) && address(previousFactory) != address(0)) { admin = previousFactory.admins(sickle); } } /// @notice Returns the referral code for a specific Sickle contract /// @param sickle Address of the Sickle contract /// @return referralCode Referral code for the user function referralCodes( address sickle ) external view returns (bytes32 referralCode) { referralCode = _referralCodes[sickle]; if ( referralCode == bytes32(0) && address(previousFactory) != address(0) ) { referralCode = previousFactory.referralCodes(sickle); } } /// @notice Deploys a new Sickle contract for a specific user, or returns /// the existing one if it exists /// @param admin Address receiving the admin rights of the Sickle contract /// @param approved Address approved to manage automation /// @param referralCode Referral code for the user /// @return sickle Address of the deployed Sickle contract function getOrDeploy( address admin, address approved, bytes32 referralCode ) external returns (address sickle) { if (!isActive) { revert NotActive(); } if (!registry.isWhitelistedCaller(msg.sender)) { revert CallerNotWhitelisted(msg.sender); } if ((sickle = _getSickle(admin)) != address(0)) { return sickle; } return _deploy(admin, approved, referralCode); } /// @notice Deploys a new Sickle contract for a specific user /// @dev Sickle contracts are deployed with create2, the address of the /// admin is used as a salt, so all the Sickle addresses can be pre-computed /// and only 1 Sickle will exist per address /// @param approved Address approved to manage automation /// @param referralCode Referral code for the user /// @return sickle Address of the deployed Sickle contract function deploy( address approved, bytes32 referralCode ) external returns (address sickle) { if (!isActive) { revert NotActive(); } if (_getSickle(msg.sender) != address(0)) { revert SickleAlreadyDeployed(); } return _deploy(msg.sender, approved, referralCode); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import { Admin } from "contracts/base/Admin.sol"; library SickleRegistryEvents { event CollectorChanged(address newCollector); event FeesUpdated(bytes32[] feeHashes, uint256[] feesInBP); event ReferralCodeCreated(bytes32 indexed code, address indexed referrer); // Multicall caller and target whitelist status changes event CallerStatusChanged(address caller, bool isWhitelisted); event TargetStatusChanged(address target, bool isWhitelisted); } /// @title SickleRegistry contract /// @author vfat.tools /// @notice Manages the whitelisted contracts and the collector address contract SickleRegistry is Admin { /// CONSTANTS /// uint256 constant MAX_FEE = 500; // 5% /// ERRORS /// error ArrayLengthMismatch(); // 0xa24a13a6 error FeeAboveMaxLimit(); // 0xd6cf7b5e error InvalidReferralCode(); // 0xe55b4629 /// STORAGE /// /// @notice Address of the fee collector address public collector; /// @notice Tracks the contracts that can be called through Sickle multicall /// @return True if the contract is a whitelisted target mapping(address => bool) public isWhitelistedTarget; /// @notice Tracks the contracts that can call Sickle multicall /// @return True if the contract is a whitelisted caller mapping(address => bool) public isWhitelistedCaller; /// @notice Keeps track of the referrers and their associated code mapping(bytes32 => address) public referralCodes; /// @notice Mapping for fee hashes (hash of the strategy contract addresses /// and the function selectors) and their associated fees /// @return The fee in basis points to apply to the transaction amount mapping(bytes32 => uint256) public feeRegistry; /// WRITE FUNCTIONS /// /// @param admin_ Address of the admin /// @param collector_ Address of the collector constructor(address admin_, address collector_) Admin(admin_) { collector = collector_; } /// @notice Updates the whitelist status for multiple multicall targets /// @param targets Addresses of the contracts to update /// @param isApproved New status for the contracts /// @custom:access Restricted to protocol admin. function setWhitelistedTargets( address[] calldata targets, bool isApproved ) external onlyAdmin { for (uint256 i; i < targets.length;) { isWhitelistedTarget[targets[i]] = isApproved; emit SickleRegistryEvents.TargetStatusChanged( targets[i], isApproved ); unchecked { ++i; } } } /// @notice Updates the fee collector address /// @param newCollector Address of the new fee collector /// @custom:access Restricted to protocol admin. function updateCollector( address newCollector ) external onlyAdmin { collector = newCollector; emit SickleRegistryEvents.CollectorChanged(newCollector); } /// @notice Update the whitelist status for multiple multicall callers /// @param callers Addresses of the callers /// @param isApproved New status for the caller /// @custom:access Restricted to protocol admin. function setWhitelistedCallers( address[] calldata callers, bool isApproved ) external onlyAdmin { for (uint256 i; i < callers.length;) { isWhitelistedCaller[callers[i]] = isApproved; emit SickleRegistryEvents.CallerStatusChanged( callers[i], isApproved ); unchecked { ++i; } } } /// @notice Associates a referral code to the address of the caller function setReferralCode( bytes32 referralCode ) external { if (referralCodes[referralCode] != address(0)) { revert InvalidReferralCode(); } referralCodes[referralCode] = msg.sender; emit SickleRegistryEvents.ReferralCodeCreated(referralCode, msg.sender); } /// @notice Update the fees for multiple strategy functions /// @param feeHashes Array of fee hashes /// @param feesArray Array of fees to apply (in basis points) /// @custom:access Restricted to protocol admin. function setFees( bytes32[] calldata feeHashes, uint256[] calldata feesArray ) external onlyAdmin { if (feeHashes.length != feesArray.length) { revert ArrayLengthMismatch(); } for (uint256 i = 0; i < feeHashes.length;) { if (feesArray[i] <= MAX_FEE) { feeRegistry[feeHashes[i]] = feesArray[i]; } else { revert FeeAboveMaxLimit(); } unchecked { ++i; } } emit SickleRegistryEvents.FeesUpdated(feeHashes, feesArray); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; /// @title Admin contract /// @author vfat.tools /// @notice Provides an administration mechanism allowing restricted functions abstract contract Admin { /// ERRORS /// /// @notice Thrown when the caller is not the admin error NotAdminError(); //0xb5c42b3b /// EVENTS /// /// @notice Emitted when a new admin is set /// @param oldAdmin Address of the old admin /// @param newAdmin Address of the new admin event AdminSet(address oldAdmin, address newAdmin); /// STORAGE /// /// @notice Address of the current admin address public admin; /// MODIFIERS /// /// @dev Restricts a function to the admin modifier onlyAdmin() { if (msg.sender != admin) revert NotAdminError(); _; } /// WRITE FUNCTIONS /// /// @param admin_ Address of the admin constructor( address admin_ ) { emit AdminSet(address(0), admin_); admin = admin_; } /// @notice Sets a new admin /// @param newAdmin Address of the new admin /// @custom:access Restricted to protocol admin. function setAdmin( address newAdmin ) external onlyAdmin { emit AdminSet(admin, newAdmin); admin = newAdmin; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import { SickleRegistry } from "contracts/SickleRegistry.sol"; /// @title Multicall contract /// @author vfat.tools /// @notice Enables calling multiple methods in a single call to the contract abstract contract Multicall { /// ERRORS /// error MulticallParamsMismatchError(); // 0xc1e637c9 /// @notice Thrown when the target contract is not whitelisted /// @param target Address of the non-whitelisted target error TargetNotWhitelisted(address target); // 0x47ccabe7 /// @notice Thrown when the caller is not whitelisted /// @param caller Address of the non-whitelisted caller error CallerNotWhitelisted(address caller); // 0x252c8273 /// STORAGE /// /// @notice Address of the SickleRegistry contract /// @dev Needs to be immutable so that it's accessible for Sickle proxies SickleRegistry public immutable registry; /// INITIALIZATION /// /// @param registry_ Address of the SickleRegistry contract constructor( SickleRegistry registry_ ) { registry = registry_; } /// WRITE FUNCTIONS /// /// @notice Batch multiple calls together (calls or delegatecalls) /// @param targets Array of targets to call /// @param data Array of data to pass with the calls function multicall( address[] calldata targets, bytes[] calldata data ) external payable { if (targets.length != data.length) { revert MulticallParamsMismatchError(); } if (!registry.isWhitelistedCaller(msg.sender)) { revert CallerNotWhitelisted(msg.sender); } for (uint256 i = 0; i != data.length;) { if (targets[i] == address(0)) { unchecked { ++i; } continue; // No-op } if (targets[i] != address(this)) { if (!registry.isWhitelistedTarget(targets[i])) { revert TargetNotWhitelisted(targets[i]); } } (bool success, bytes memory result) = targets[i].delegatecall(data[i]); if (!success) { if (result.length == 0) revert(); assembly { revert(add(32, result), mload(result)) } } unchecked { ++i; } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import { Initializable } from "@openzeppelin/contracts/proxy/utils/Initializable.sol"; library SickleStorageEvents { event ApprovedAddressChanged(address newApproved); } /// @title SickleStorage contract /// @author vfat.tools /// @notice Base storage of the Sickle contract /// @dev This contract needs to be inherited by stub contracts meant to be used /// with `delegatecall` abstract contract SickleStorage is Initializable { /// ERRORS /// /// @notice Thrown when the caller is not the owner of the Sickle contract error NotOwnerError(); // 0x74a21527 /// @notice Thrown when the caller is not a strategy contract or the /// Flashloan Stub error NotStrategyError(); // 0x4581ba62 /// STORAGE /// /// @notice Address of the owner address public owner; /// @notice An address that can be set by the owner of the Sickle contract /// in order to trigger specific functions. address public approved; /// MODIFIERS /// /// @dev Restricts a function call to the owner of the Sickle contract modifier onlyOwner() { if (msg.sender != owner) revert NotOwnerError(); _; } /// INITIALIZATION /// /// @param owner_ Address of the owner of this Sickle contract function _initializeSickleStorage( address owner_, address approved_ ) internal onlyInitializing { owner = owner_; approved = approved_; } /// WRITE FUNCTIONS /// /// @notice Sets the approved address of this Sickle /// @param newApproved Address meant to be approved by the owner function setApproved( address newApproved ) external onlyOwner { approved = newApproved; emit SickleStorageEvents.ApprovedAddressChanged(newApproved); } /// @notice Checks if `caller` is either the owner of the Sickle contract /// or was approved by them /// @param caller Address to check /// @return True if `caller` is either the owner of the Sickle contract function isOwnerOrApproved( address caller ) public view returns (bool) { return caller == owner || caller == approved; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; /// @title TimelockAdmin contract /// @author vfat.tools /// @notice Provides an timelockAdministration mechanism allowing restricted /// functions abstract contract TimelockAdmin { /// ERRORS /// /// @notice Thrown when the caller is not the timelockAdmin error NotTimelockAdminError(); /// EVENTS /// /// @notice Emitted when a new timelockAdmin is set /// @param oldTimelockAdmin Address of the old timelockAdmin /// @param newTimelockAdmin Address of the new timelockAdmin event TimelockAdminSet(address oldTimelockAdmin, address newTimelockAdmin); /// STORAGE /// /// @notice Address of the current timelockAdmin address public timelockAdmin; /// MODIFIERS /// /// @dev Restricts a function to the timelockAdmin modifier onlyTimelockAdmin() { if (msg.sender != timelockAdmin) revert NotTimelockAdminError(); _; } /// WRITE FUNCTIONS /// /// @param timelockAdmin_ Address of the timelockAdmin constructor(address timelockAdmin_) { emit TimelockAdminSet(timelockAdmin, timelockAdmin_); timelockAdmin = timelockAdmin_; } /// @notice Sets a new timelockAdmin /// @dev Can only be called by the current timelockAdmin /// @param newTimelockAdmin Address of the new timelockAdmin function setTimelockAdmin(address newTimelockAdmin) external onlyTimelockAdmin { emit TimelockAdminSet(timelockAdmin, newTimelockAdmin); timelockAdmin = newTimelockAdmin; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import { Sickle } from "contracts/Sickle.sol"; interface IFeesLib { event FeeCharged( address strategy, bytes4 feeDescriptor, uint256 amount, address token ); event TransactionCostCharged(address recipient, uint256 amount); function chargeFee( address strategy, bytes4 feeDescriptor, address feeToken, uint256 feeBasis ) external payable returns (uint256 remainder); function chargeFees( address strategy, bytes4 feeDescriptor, address[] memory feeTokens ) external payable; function getBalance( Sickle sickle, address token ) external view returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import { IERC721 } from "@openzeppelin/contracts/token/ERC721/IERC721.sol"; import { IERC1155 } from "@openzeppelin/contracts/token/ERC1155/IERC1155.sol"; import { Sickle } from "contracts/Sickle.sol"; interface INftTransferLib { /// @dev Transfers the ERC721 NFT with {tokenId} from the user to the Sickle function transferErc721FromUser(IERC721 nft, uint256 tokenId) external; /// @dev Transfers the ERC721 NFT with {tokenId} from the Sickle to the user function transferErc721ToUser(IERC721 nft, uint256 tokenId) external; /// @dev Transfers the ERC1155 NFT with {tokenId} from the user to Sickle function transferErc1155FromUser( IERC1155 nft, uint256 tokenId, uint256 amount ) external; /// @dev Transfers the ERC1155 NFT with {tokenId} from Sickle to the user function transferErc1155ToUser( IERC1155 nft, uint256 tokenId, uint256 amount ) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; interface ITransferLib { error ArrayLengthMismatch(); error TokenInRequired(); error AmountInRequired(); error DuplicateTokenIn(); error TokenOutRequired(); error IncompatibleEthTokens(); function transferTokenToUser( address token ) external payable; function transferTokensToUser( address[] memory tokens ) external payable; function transferTokenFromUser( address tokenIn, uint256 amountIn, address strategy, bytes4 feeSelector ) external payable; function transferTokensFromUser( address[] memory tokensIn, uint256[] memory amountsIn, address strategy, bytes4 feeSelector ) external payable; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import { IERC721 } from "@openzeppelin/contracts/token/ERC721/IERC721.sol"; import { IERC1155 } from "@openzeppelin/contracts/token/ERC1155/IERC1155.sol"; import { Sickle } from "contracts/Sickle.sol"; import { INftTransferLib } from "contracts/interfaces/libraries/INftTransferLib.sol"; contract NftTransferLib is INftTransferLib { /// @dev Transfers the ERC721 NFT with {tokenId} from the user to the Sickle function transferErc721FromUser( IERC721 nft, uint256 tokenId ) external override { nft.safeTransferFrom( Sickle(payable(address(this))).owner(), address(this), tokenId ); } /// @dev Transfers the ERC721 NFT with {tokenId} from the Sickle to the user function transferErc721ToUser( IERC721 nft, uint256 tokenId ) external override { IERC721(nft).safeTransferFrom( address(this), Sickle(payable(address(this))).owner(), tokenId ); } /// @dev Transfers the ERC1155 NFT with {tokenId} from the user to Sickle function transferErc1155FromUser( IERC1155 nft, uint256 tokenId, uint256 amount ) external override { nft.safeTransferFrom( Sickle(payable(address(this))).owner(), address(this), tokenId, amount, "" ); } /// @dev Transfers the ERC1155 NFT with {tokenId} from Sickle to the user function transferErc1155ToUser( IERC1155 nft, uint256 tokenId, uint256 amount ) external override { nft.safeTransferFrom( address(this), Sickle(payable(address(this))).owner(), tokenId, amount, "" ); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import { MsgValueModule } from "contracts/modules/MsgValueModule.sol"; import { WETH } from "lib/solmate/src/tokens/WETH.sol"; import { Sickle } from "contracts/Sickle.sol"; import { SafeTransferLib } from "lib/solmate/src/utils/SafeTransferLib.sol"; import { IERC20 } from "lib/openzeppelin-contracts/contracts/interfaces/IERC20.sol"; import { IFeesLib } from "contracts/interfaces/libraries/IFeesLib.sol"; import { DelegateModule } from "contracts/modules/DelegateModule.sol"; import { ITransferLib } from "contracts/interfaces/libraries/ITransferLib.sol"; contract TransferLib is MsgValueModule, DelegateModule, ITransferLib { address public constant ETH = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE; address public constant UNISWAP_ETH = 0x0000000000000000000000000000000000000000; WETH public immutable weth; IFeesLib public immutable feesLib; constructor(IFeesLib feesLib_, WETH weth_) { feesLib = feesLib_; weth = weth_; } /// @dev Transfers the balance of {token} from the contract to the /// sickle owner /// @param token Address of the token to transfer function transferTokenToUser( address token ) public payable { address recipient = Sickle(payable(address(this))).owner(); if (token == ETH || token == UNISWAP_ETH) { uint256 wethBalance = weth.balanceOf(address(this)); if (wethBalance > 0) { weth.withdraw(wethBalance); } if (address(this).balance > 0) { SafeTransferLib.safeTransferETH( recipient, address(this).balance ); } } else { uint256 balance = IERC20(token).balanceOf(address(this)); if (balance > 0) { SafeTransferLib.safeTransfer(token, recipient, balance); } } } /// @dev Transfers all balances of {tokens} and/or ETH from the contract /// to the sickle owner /// @param tokens An array of token addresses function transferTokensToUser( address[] memory tokens ) external payable checkTransfersTo(tokens) { for (uint256 i; i != tokens.length;) { transferTokenToUser(tokens[i]); unchecked { i++; } } } /// @dev Transfers {amountIn} of {tokenIn} from the user to the Sickle /// contract, charging the fees and converting the amount to WETH if /// necessary /// @param tokenIn Address of the token to transfer /// @param amountIn Amount of the token to transfer /// @param strategy Address of the caller strategy /// @param feeSelector Selector of the caller function function transferTokenFromUser( address tokenIn, uint256 amountIn, address strategy, bytes4 feeSelector ) public payable checkTransferFrom(tokenIn, amountIn) { _checkMsgValue(amountIn, tokenIn == ETH || tokenIn == UNISWAP_ETH); _transferTokenFromUser(tokenIn, amountIn, strategy, feeSelector); } /// @dev Transfers {amountIn} of {tokenIn} from the user to the Sickle /// contract, charging the fees and converting the amount to WETH if /// necessary /// @param tokensIn Addresses of the tokens to transfer /// @param amountsIn Amounts of the tokens to transfer /// @param strategy Address of the caller strategy /// @param feeSelector Selector of the caller function function transferTokensFromUser( address[] memory tokensIn, uint256[] memory amountsIn, address strategy, bytes4 feeSelector ) external payable checkTransfersFrom(tokensIn, amountsIn) { bool hasEth = false; for (uint256 i; i < tokensIn.length; i++) { if (tokensIn[i] == ETH || tokensIn[i] == UNISWAP_ETH) { _checkMsgValue(amountsIn[i], true); hasEth = true; } _transferTokenFromUser( tokensIn[i], amountsIn[i], strategy, feeSelector ); } if (!hasEth) { // Revert if ETH was sent but not used _checkMsgValue(0, false); } } /* Internal functions */ function _transferTokenFromUser( address tokenIn, uint256 amountIn, address strategy, bytes4 feeSelector ) internal { if (tokenIn != ETH && tokenIn != UNISWAP_ETH) { SafeTransferLib.safeTransferFrom( tokenIn, Sickle(payable(address(this))).owner(), address(this), amountIn ); } bytes memory result = _delegateTo( address(feesLib), abi.encodeCall( IFeesLib.chargeFee, (strategy, feeSelector, tokenIn, amountIn) ) ); uint256 remainder = abi.decode(result, (uint256)); if (tokenIn == ETH) { weth.deposit{ value: remainder }(); } } modifier checkTransferFrom(address tokenIn, uint256 amountIn) { if (amountIn == 0) { revert AmountInRequired(); } _; } modifier checkTransfersFrom( address[] memory tokensIn, uint256[] memory amountsIn ) { uint256 tokenLength = tokensIn.length; if (tokenLength != amountsIn.length) { revert ArrayLengthMismatch(); } if (tokenLength == 0) { revert TokenInRequired(); } for (uint256 i; i < tokenLength; i++) { if (amountsIn[i] == 0) { revert AmountInRequired(); } } bool hasETH = false; bool hasUniswapETH = false; for (uint256 i; i < tokenLength; i++) { if (tokensIn[i] == ETH) { hasETH = true; } if (tokensIn[i] == UNISWAP_ETH) { hasUniswapETH = true; } if (hasETH && hasUniswapETH) { revert IncompatibleEthTokens(); } for (uint256 j = i + 1; j < tokenLength; j++) { if (tokensIn[i] == tokensIn[j]) { revert DuplicateTokenIn(); } } } _; } modifier checkTransfersTo( address[] memory tokensOut ) { uint256 tokenLength = tokensOut.length; if (tokenLength == 0) { revert TokenOutRequired(); } _; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import { Sickle } from "contracts/Sickle.sol"; import { SickleFactory } from "contracts/SickleFactory.sol"; contract AccessControlModule { SickleFactory public immutable factory; error NotOwner(address sender); // 30cd7471 error NotApproved(); error SickleNotDeployed(); error NotRegisteredSickle(); constructor( SickleFactory factory_ ) { factory = factory_; } modifier onlyRegisteredSickle() { if (factory.admins(address(this)) == address(0)) { revert NotRegisteredSickle(); } _; } // @dev allow access only to the sickle's owner or addresses approved by him // to use only for functions such as claiming rewards or compounding rewards modifier onlyApproved( Sickle sickle ) { // Here we check if the Sickle was really deployed, this gives use the // guarantee that the contract that we are going to call is genuine if (factory.admins(address(sickle)) == address(0)) { revert SickleNotDeployed(); } if (sickle.approved() != msg.sender) revert NotApproved(); _; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; contract DelegateModule { function _delegateTo( address to, bytes memory data ) internal returns (bytes memory) { (bool success, bytes memory result) = to.delegatecall(data); if (!success) { if (result.length == 0) revert(); assembly { revert(add(32, result), mload(result)) } } return result; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; contract MsgValueModule { error IncorrectMsgValue(); function _checkMsgValue(uint256 inputAmount, bool isNative) internal { if ( // Input is native token but user sent incorrect amount (isNative && inputAmount != msg.value) // Input is ERC20 but user sent native token as well || (!isNative && msg.value > 0) ) { revert IncorrectMsgValue(); } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import { SickleFactory, Sickle } from "contracts/SickleFactory.sol"; import { ConnectorRegistry } from "contracts/ConnectorRegistry.sol"; import { AccessControlModule } from "contracts/modules/AccessControlModule.sol"; contract StrategyModule is AccessControlModule { ConnectorRegistry public immutable connectorRegistry; constructor( SickleFactory factory, ConnectorRegistry connectorRegistry_ ) AccessControlModule(factory) { connectorRegistry = connectorRegistry_; } function getSickle(address owner) public view returns (Sickle) { Sickle sickle = Sickle(payable(factory.sickles(owner))); if (address(sickle) == address(0)) { revert SickleNotDeployed(); } return sickle; } function getOrDeploySickle( address owner, address approved, bytes32 referralCode ) public returns (Sickle) { return Sickle(payable(factory.getOrDeploy(owner, approved, referralCode))); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC1155.sol) pragma solidity ^0.8.0; import "../token/ERC1155/IERC1155.sol";
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC20.sol) pragma solidity ^0.8.0; import "../token/ERC20/IERC20.sol";
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC721.sol) pragma solidity ^0.8.0; import "../token/ERC721/IERC721.sol";
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (proxy/Clones.sol) pragma solidity ^0.8.0; /** * @dev https://eips.ethereum.org/EIPS/eip-1167[EIP 1167] is a standard for * deploying minimal proxy contracts, also known as "clones". * * > To simply and cheaply clone contract functionality in an immutable way, this standard specifies * > a minimal bytecode implementation that delegates all calls to a known, fixed address. * * The library includes functions to deploy a proxy using either `create` (traditional deployment) or `create2` * (salted deterministic deployment). It also includes functions to predict the addresses of clones deployed using the * deterministic method. * * _Available since v3.4._ */ library Clones { /** * @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`. * * This function uses the create opcode, which should never revert. */ function clone(address implementation) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { // Cleans the upper 96 bits of the `implementation` word, then packs the first 3 bytes // of the `implementation` address with the bytecode before the address. mstore(0x00, or(shr(0xe8, shl(0x60, implementation)), 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000)) // Packs the remaining 17 bytes of `implementation` with the bytecode after the address. mstore(0x20, or(shl(0x78, implementation), 0x5af43d82803e903d91602b57fd5bf3)) instance := create(0, 0x09, 0x37) } require(instance != address(0), "ERC1167: create failed"); } /** * @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`. * * This function uses the create2 opcode and a `salt` to deterministically deploy * the clone. Using the same `implementation` and `salt` multiple time will revert, since * the clones cannot be deployed twice at the same address. */ function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { // Cleans the upper 96 bits of the `implementation` word, then packs the first 3 bytes // of the `implementation` address with the bytecode before the address. mstore(0x00, or(shr(0xe8, shl(0x60, implementation)), 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000)) // Packs the remaining 17 bytes of `implementation` with the bytecode after the address. mstore(0x20, or(shl(0x78, implementation), 0x5af43d82803e903d91602b57fd5bf3)) instance := create2(0, 0x09, 0x37, salt) } require(instance != address(0), "ERC1167: create2 failed"); } /** * @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}. */ function predictDeterministicAddress( address implementation, bytes32 salt, address deployer ) internal pure returns (address predicted) { /// @solidity memory-safe-assembly assembly { let ptr := mload(0x40) mstore(add(ptr, 0x38), deployer) mstore(add(ptr, 0x24), 0x5af43d82803e903d91602b57fd5bf3ff) mstore(add(ptr, 0x14), implementation) mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73) mstore(add(ptr, 0x58), salt) mstore(add(ptr, 0x78), keccak256(add(ptr, 0x0c), 0x37)) predicted := keccak256(add(ptr, 0x43), 0x55) } } /** * @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}. */ function predictDeterministicAddress(address implementation, bytes32 salt) internal view returns (address predicted) { return predictDeterministicAddress(implementation, salt, address(this)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.1) (proxy/utils/Initializable.sol) pragma solidity ^0.8.2; import "../../utils/Address.sol"; /** * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect. * * The initialization functions use a version number. Once a version number is used, it is consumed and cannot be * reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in * case an upgrade adds a module that needs to be initialized. * * For example: * * [.hljs-theme-light.nopadding] * ``` * contract MyToken is ERC20Upgradeable { * function initialize() initializer public { * __ERC20_init("MyToken", "MTK"); * } * } * contract MyTokenV2 is MyToken, ERC20PermitUpgradeable { * function initializeV2() reinitializer(2) public { * __ERC20Permit_init("MyToken"); * } * } * ``` * * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}. * * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity. * * [CAUTION] * ==== * Avoid leaving a contract uninitialized. * * An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation * contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke * the {_disableInitializers} function in the constructor to automatically lock it when it is deployed: * * [.hljs-theme-light.nopadding] * ``` * /// @custom:oz-upgrades-unsafe-allow constructor * constructor() { * _disableInitializers(); * } * ``` * ==== */ abstract contract Initializable { /** * @dev Indicates that the contract has been initialized. * @custom:oz-retyped-from bool */ uint8 private _initialized; /** * @dev Indicates that the contract is in the process of being initialized. */ bool private _initializing; /** * @dev Triggered when the contract has been initialized or reinitialized. */ event Initialized(uint8 version); /** * @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope, * `onlyInitializing` functions can be used to initialize parent contracts. * * Similar to `reinitializer(1)`, except that functions marked with `initializer` can be nested in the context of a * constructor. * * Emits an {Initialized} event. */ modifier initializer() { bool isTopLevelCall = !_initializing; require( (isTopLevelCall && _initialized < 1) || (!Address.isContract(address(this)) && _initialized == 1), "Initializable: contract is already initialized" ); _initialized = 1; if (isTopLevelCall) { _initializing = true; } _; if (isTopLevelCall) { _initializing = false; emit Initialized(1); } } /** * @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the * contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be * used to initialize parent contracts. * * A reinitializer may be used after the original initialization step. This is essential to configure modules that * are added through upgrades and that require initialization. * * When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer` * cannot be nested. If one is invoked in the context of another, execution will revert. * * Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in * a contract, executing them in the right order is up to the developer or operator. * * WARNING: setting the version to 255 will prevent any future reinitialization. * * Emits an {Initialized} event. */ modifier reinitializer(uint8 version) { require(!_initializing && _initialized < version, "Initializable: contract is already initialized"); _initialized = version; _initializing = true; _; _initializing = false; emit Initialized(version); } /** * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the * {initializer} and {reinitializer} modifiers, directly or indirectly. */ modifier onlyInitializing() { require(_initializing, "Initializable: contract is not initializing"); _; } /** * @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call. * Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized * to any version. It is recommended to use this to lock implementation contracts that are designed to be called * through proxies. * * Emits an {Initialized} event the first time it is successfully executed. */ function _disableInitializers() internal virtual { require(!_initializing, "Initializable: contract is initializing"); if (_initialized < type(uint8).max) { _initialized = type(uint8).max; emit Initialized(type(uint8).max); } } /** * @dev Returns the highest version that has been initialized. See {reinitializer}. */ function _getInitializedVersion() internal view returns (uint8) { return _initialized; } /** * @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}. */ function _isInitializing() internal view returns (bool) { return _initializing; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC1155/IERC1155.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC1155 compliant contract, as defined in the * https://eips.ethereum.org/EIPS/eip-1155[EIP]. * * _Available since v3.1._ */ interface IERC1155 is IERC165 { /** * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`. */ event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value); /** * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all * transfers. */ event TransferBatch( address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values ); /** * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to * `approved`. */ event ApprovalForAll(address indexed account, address indexed operator, bool approved); /** * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI. * * If an {URI} event was emitted for `id`, the standard * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value * returned by {IERC1155MetadataURI-uri}. */ event URI(string value, uint256 indexed id); /** * @dev Returns the amount of tokens of token type `id` owned by `account`. * * Requirements: * * - `account` cannot be the zero address. */ function balanceOf(address account, uint256 id) external view returns (uint256); /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}. * * Requirements: * * - `accounts` and `ids` must have the same length. */ function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids) external view returns (uint256[] memory); /** * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`, * * Emits an {ApprovalForAll} event. * * Requirements: * * - `operator` cannot be the caller. */ function setApprovalForAll(address operator, bool approved) external; /** * @dev Returns true if `operator` is approved to transfer ``account``'s tokens. * * See {setApprovalForAll}. */ function isApprovedForAll(address account, address operator) external view returns (bool); /** * @dev Transfers `amount` tokens of token type `id` from `from` to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - If the caller is not `from`, it must have been approved to spend ``from``'s tokens via {setApprovalForAll}. * - `from` must have a balance of tokens of type `id` of at least `amount`. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function safeTransferFrom( address from, address to, uint256 id, uint256 amount, bytes calldata data ) external; /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}. * * Emits a {TransferBatch} event. * * Requirements: * * - `ids` and `amounts` must have the same length. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function safeBatchTransferFrom( address from, address to, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data ) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 amount ) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; /// @notice Modern and gas efficient ERC20 + EIP-2612 implementation. /// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol) /// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol) /// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it. abstract contract ERC20 { /*////////////////////////////////////////////////////////////// EVENTS //////////////////////////////////////////////////////////////*/ event Transfer(address indexed from, address indexed to, uint256 amount); event Approval(address indexed owner, address indexed spender, uint256 amount); /*////////////////////////////////////////////////////////////// METADATA STORAGE //////////////////////////////////////////////////////////////*/ string public name; string public symbol; uint8 public immutable decimals; /*////////////////////////////////////////////////////////////// ERC20 STORAGE //////////////////////////////////////////////////////////////*/ uint256 public totalSupply; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; /*////////////////////////////////////////////////////////////// EIP-2612 STORAGE //////////////////////////////////////////////////////////////*/ uint256 internal immutable INITIAL_CHAIN_ID; bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR; mapping(address => uint256) public nonces; /*////////////////////////////////////////////////////////////// CONSTRUCTOR //////////////////////////////////////////////////////////////*/ constructor( string memory _name, string memory _symbol, uint8 _decimals ) { name = _name; symbol = _symbol; decimals = _decimals; INITIAL_CHAIN_ID = block.chainid; INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator(); } /*////////////////////////////////////////////////////////////// ERC20 LOGIC //////////////////////////////////////////////////////////////*/ function approve(address spender, uint256 amount) public virtual returns (bool) { allowance[msg.sender][spender] = amount; emit Approval(msg.sender, spender, amount); return true; } function transfer(address to, uint256 amount) public virtual returns (bool) { balanceOf[msg.sender] -= amount; // Cannot overflow because the sum of all user // balances can't exceed the max uint256 value. unchecked { balanceOf[to] += amount; } emit Transfer(msg.sender, to, amount); return true; } function transferFrom( address from, address to, uint256 amount ) public virtual returns (bool) { uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals. if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount; balanceOf[from] -= amount; // Cannot overflow because the sum of all user // balances can't exceed the max uint256 value. unchecked { balanceOf[to] += amount; } emit Transfer(from, to, amount); return true; } /*////////////////////////////////////////////////////////////// EIP-2612 LOGIC //////////////////////////////////////////////////////////////*/ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) public virtual { require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED"); // Unchecked because the only math done is incrementing // the owner's nonce which cannot realistically overflow. unchecked { address recoveredAddress = ecrecover( keccak256( abi.encodePacked( "\x19\x01", DOMAIN_SEPARATOR(), keccak256( abi.encode( keccak256( "Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)" ), owner, spender, value, nonces[owner]++, deadline ) ) ) ), v, r, s ); require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER"); allowance[recoveredAddress][spender] = value; } emit Approval(owner, spender, value); } function DOMAIN_SEPARATOR() public view virtual returns (bytes32) { return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator(); } function computeDomainSeparator() internal view virtual returns (bytes32) { return keccak256( abi.encode( keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"), keccak256(bytes(name)), keccak256("1"), block.chainid, address(this) ) ); } /*////////////////////////////////////////////////////////////// INTERNAL MINT/BURN LOGIC //////////////////////////////////////////////////////////////*/ function _mint(address to, uint256 amount) internal virtual { totalSupply += amount; // Cannot overflow because the sum of all user // balances can't exceed the max uint256 value. unchecked { balanceOf[to] += amount; } emit Transfer(address(0), to, amount); } function _burn(address from, uint256 amount) internal virtual { balanceOf[from] -= amount; // Cannot underflow because a user's balance // will never be larger than the total supply. unchecked { totalSupply -= amount; } emit Transfer(from, address(0), amount); } }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; import {ERC20} from "./ERC20.sol"; import {SafeTransferLib} from "../utils/SafeTransferLib.sol"; /// @notice Minimalist and modern Wrapped Ether implementation. /// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/WETH.sol) /// @author Inspired by WETH9 (https://github.com/dapphub/ds-weth/blob/master/src/weth9.sol) contract WETH is ERC20("Wrapped Ether", "WETH", 18) { using SafeTransferLib for address; event Deposit(address indexed from, uint256 amount); event Withdrawal(address indexed to, uint256 amount); function deposit() public payable virtual { _mint(msg.sender, msg.value); emit Deposit(msg.sender, msg.value); } function withdraw(uint256 amount) public virtual { _burn(msg.sender, amount); emit Withdrawal(msg.sender, amount); msg.sender.safeTransferETH(amount); } receive() external payable virtual { deposit(); } }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; import {ERC20} from "../tokens/ERC20.sol"; /// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values. /// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SafeTransferLib.sol) /// @dev Use with caution! Some functions in this library knowingly create dirty bits at the destination of the free memory pointer. /// @dev Note that none of the functions in this library check that a token has code at all! That responsibility is delegated to the caller. library SafeTransferLib { /*////////////////////////////////////////////////////////////// ERRORS //////////////////////////////////////////////////////////////*/ error ETHTransferFailed(); error TransferFromFailed(); error TransferFailed(); error ApproveFailed(); /*////////////////////////////////////////////////////////////// ETH OPERATIONS //////////////////////////////////////////////////////////////*/ function safeTransferETH(address to, uint256 amount) internal { bool success; /// @solidity memory-safe-assembly assembly { // Transfer the ETH and store if it succeeded or not. success := call(gas(), to, amount, 0, 0, 0, 0) } if (!success) revert ETHTransferFailed(); } /*////////////////////////////////////////////////////////////// ERC20 OPERATIONS //////////////////////////////////////////////////////////////*/ function safeTransferFrom( address token, address from, address to, uint256 amount ) internal { bool success; /// @solidity memory-safe-assembly assembly { // Get a pointer to some free memory. let freeMemoryPointer := mload(0x40) // Write the abi-encoded calldata into memory, beginning with the function selector. mstore(freeMemoryPointer, 0x23b872dd00000000000000000000000000000000000000000000000000000000) mstore(add(freeMemoryPointer, 4), from) // Append the "from" argument. mstore(add(freeMemoryPointer, 36), to) // Append the "to" argument. mstore(add(freeMemoryPointer, 68), amount) // Append the "amount" argument. success := and( // Set success to whether the call reverted, if not we check it either // returned exactly 1 (can't just be non-zero data), or had no return data. or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())), // We use 100 because the length of our calldata totals up like so: 4 + 32 * 3. // We use 0 and 32 to copy up to 32 bytes of return data into the scratch space. // Counterintuitively, this call must be positioned second to the or() call in the // surrounding and() call or else returndatasize() will be zero during the computation. call(gas(), token, 0, freeMemoryPointer, 100, 0, 32) ) } if (!success) revert TransferFromFailed(); } function safeTransfer( address token, address to, uint256 amount ) internal { bool success; /// @solidity memory-safe-assembly assembly { // Get a pointer to some free memory. let freeMemoryPointer := mload(0x40) // Write the abi-encoded calldata into memory, beginning with the function selector. mstore(freeMemoryPointer, 0xa9059cbb00000000000000000000000000000000000000000000000000000000) mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument. mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument. success := and( // Set success to whether the call reverted, if not we check it either // returned exactly 1 (can't just be non-zero data), or had no return data. or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())), // We use 68 because the length of our calldata totals up like so: 4 + 32 * 2. // We use 0 and 32 to copy up to 32 bytes of return data into the scratch space. // Counterintuitively, this call must be positioned second to the or() call in the // surrounding and() call or else returndatasize() will be zero during the computation. call(gas(), token, 0, freeMemoryPointer, 68, 0, 32) ) } if (!success) revert TransferFailed(); } function safeApprove( address token, address to, uint256 amount ) internal { bool success; /// @solidity memory-safe-assembly assembly { // Get a pointer to some free memory. let freeMemoryPointer := mload(0x40) // Write the abi-encoded calldata into memory, beginning with the function selector. mstore(freeMemoryPointer, 0x095ea7b300000000000000000000000000000000000000000000000000000000) mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument. mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument. success := and( // Set success to whether the call reverted, if not we check it either // returned exactly 1 (can't just be non-zero data), or had no return data. or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())), // We use 68 because the length of our calldata totals up like so: 4 + 32 * 2. // We use 0 and 32 to copy up to 32 bytes of return data into the scratch space. // Counterintuitively, this call must be positioned second to the or() call in the // surrounding and() call or else returndatasize() will be zero during the computation. call(gas(), token, 0, freeMemoryPointer, 68, 0, 32) ) } if (!success) revert ApproveFailed(); } }
{ "evmVersion": "paris", "libraries": {}, "metadata": { "appendCBOR": true, "bytecodeHash": "ipfs", "useLiteralContent": false }, "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "remappings": [ "solmate/=lib/solmate/src/", "@openzeppelin/=lib/openzeppelin-contracts/", "@morpho-blue/=lib/morpho-blue/src/", "ds-test/=lib/solmate/lib/ds-test/src/", "forge-std/=lib/forge-std/src/", "morpho-blue/=lib/morpho-blue/", "openzeppelin-contracts/=lib/openzeppelin-contracts/" ], "viaIR": false }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"contract SickleFactory","name":"factory","type":"address"},{"internalType":"contract NftTransferLib","name":"nftTransferLib_","type":"address"},{"internalType":"contract TransferLib","name":"transferLib_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"InvalidInputLength","type":"error"},{"inputs":[],"name":"NotApproved","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"NotOwner","type":"error"},{"inputs":[],"name":"NotRegisteredSickle","type":"error"},{"inputs":[],"name":"SickleNotDeployed","type":"error"},{"inputs":[],"name":"connectorRegistry","outputs":[{"internalType":"contract ConnectorRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"factory","outputs":[{"internalType":"contract SickleFactory","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"approved","type":"address"},{"internalType":"bytes32","name":"referralCode","type":"bytes32"}],"name":"getOrDeploySickle","outputs":[{"internalType":"contract Sickle","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"getSickle","outputs":[{"internalType":"contract Sickle","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nftTransferLib","outputs":[{"internalType":"contract NftTransferLib","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC1155[]","name":"tokens","type":"address[]"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"name":"sweepErc1155","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC721[]","name":"tokens","type":"address[]"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"sweepErc721","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"tokens","type":"address[]"}],"name":"sweepTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"transferLib","outputs":[{"internalType":"contract TransferLib","name":"","type":"address"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000233d9067677dcf1a161954d45b4c965b9d567168000000000000000000000000188f3b2b1c40e3bc77bc0993c6c951ce4030c9430000000000000000000000000626bd067ff557ae86ee5c7ce44281adbf10298b
-----Decoded View---------------
Arg [0] : factory (address): 0x233D9067677dCf1a161954D45B4C965B9d567168
Arg [1] : nftTransferLib_ (address): 0x188f3B2B1C40e3Bc77BC0993C6C951ce4030c943
Arg [2] : transferLib_ (address): 0x0626Bd067fF557AE86Ee5c7CE44281aDbf10298B
-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000233d9067677dcf1a161954d45b4c965b9d567168
Arg [1] : 000000000000000000000000188f3b2b1c40e3bc77bc0993c6c951ce4030c943
Arg [2] : 0000000000000000000000000626bd067ff557ae86ee5c7ce44281adbf10298b
Loading...
Loading
Loading...
Loading

Loading...
Loading
Loading...
Loading
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.