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Create Account381598982025-11-14 8:32:231 min ago1763109143IN
Arcadia Finance: ARCADIA Token
0 ETH0.000001210.00362239
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0 ETH0.000000390.00525175
Upgrade Account ...381595942025-11-14 8:22:1511 mins ago1763108535IN
Arcadia Finance: ARCADIA Token
0 ETH0.000000270.00367458
Create Account381595842025-11-14 8:21:5512 mins ago1763108515IN
Arcadia Finance: ARCADIA Token
0 ETH0.000001250.00372877
Create Account381594692025-11-14 8:18:0516 mins ago1763108285IN
Arcadia Finance: ARCADIA Token
0 ETH0.000001850.00538062
Upgrade Account ...381591792025-11-14 8:08:2525 mins ago1763107705IN
Arcadia Finance: ARCADIA Token
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Create Account381586182025-11-14 7:49:4344 mins ago1763106583IN
Arcadia Finance: ARCADIA Token
0 ETH0.000004330.01198431
Upgrade Account ...381584872025-11-14 7:45:2148 mins ago1763106321IN
Arcadia Finance: ARCADIA Token
0 ETH0.000000250.00343162
Safe Transfer Fr...381583522025-11-14 7:40:5153 mins ago1763106051IN
Arcadia Finance: ARCADIA Token
0 ETH0.000000430.00700433
Upgrade Account ...381583372025-11-14 7:40:2153 mins ago1763106021IN
Arcadia Finance: ARCADIA Token
0 ETH0.000000260.00350106
Upgrade Account ...381582952025-11-14 7:38:5755 mins ago1763105937IN
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0 ETH0.000000240.00327911
Upgrade Account ...381582532025-11-14 7:37:3356 mins ago1763105853IN
Arcadia Finance: ARCADIA Token
0 ETH0.000000240.00319308
Upgrade Account ...381579472025-11-14 7:27:211 hr ago1763105241IN
Arcadia Finance: ARCADIA Token
0 ETH0.000000290.00384243
Upgrade Account ...381579112025-11-14 7:26:091 hr ago1763105169IN
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0 ETH0.000000310.00410313
Upgrade Account ...381576912025-11-14 7:18:491 hr ago1763104729IN
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0 ETH0.000000430.00579879
Upgrade Account ...381576762025-11-14 7:18:191 hr ago1763104699IN
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Upgrade Account ...381576602025-11-14 7:17:471 hr ago1763104667IN
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0 ETH0.000000460.00617992
Upgrade Account ...381572592025-11-14 7:04:251 hr ago1763103865IN
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0 ETH0.000001490.01973433
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Upgrade Account ...381563082025-11-14 6:32:432 hrs ago1763101963IN
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Contract Source Code Verified (Exact Match)

Contract Name:
Factory

Compiler Version
v0.8.22+commit.4fc1097e

Optimization Enabled:
Yes with 200 runs

Other Settings:
shanghai EvmVersion
/**
 * Created by Pragma Labs
 * SPDX-License-Identifier: BUSL-1.1
 */
pragma solidity 0.8.22;

import { Proxy } from "./Proxy.sol";
import { IAccount } from "./interfaces/IAccount.sol";
import { IFactory } from "./interfaces/IFactory.sol";
import { IRegistry } from "./interfaces/IRegistry.sol";
import { ERC721, ERC721TokenReceiver } from "../lib/solmate/src/tokens/ERC721.sol";
import { Strings } from "./libraries/Strings.sol";
import { MerkleProofLib } from "../lib/solmate/src/utils/MerkleProofLib.sol";
import { FactoryGuardian } from "./guardians/FactoryGuardian.sol";
import { FactoryErrors } from "./libraries/Errors.sol";

/**
 * @title Factory
 * @author Pragma Labs
 * @notice The Factory manages the deployment, upgrades and transfers of Arcadia Accounts.
 * @dev The Factory is an ERC721 contract that maps each id to an Arcadia Account.
 */
contract Factory is IFactory, ERC721, FactoryGuardian {
    using Strings for uint256;

    /* //////////////////////////////////////////////////////////////
                                STORAGE
    ////////////////////////////////////////////////////////////// */

    // The latest Account version, newly deployed Account use the latest version by default.
    uint88 public latestAccountVersion;
    // The baseURI of the ERC721 tokens.
    string public baseURI;

    // The Merkle root of the Merkle tree of all the compatible Account versions.
    bytes32 public versionRoot;

    // Array of all Arcadia Account contract addresses.
    address[] public allAccounts;

    // Map accountVersion => blocked status.
    mapping(uint256 => bool) public accountVersionBlocked;
    // Map accountAddress => accountIndex.
    mapping(address => uint256) public accountIndex;
    // Map accountVersion => version information.
    mapping(uint256 => VersionInformation) public versionInformation;

    // Struct with additional information for a specific Account version.
    struct VersionInformation {
        // The contract address of the Registry.
        address registry;
        // The contract address of the Account implementation.
        address implementation;
        // Arbitrary data, can contain instructions to execute when updating Account to new implementation.
        bytes data;
    }

    /* //////////////////////////////////////////////////////////////
                                EVENTS
    ////////////////////////////////////////////////////////////// */

    event AccountUpgraded(address indexed accountAddress, uint88 indexed newVersion);
    event AccountVersionAdded(uint88 indexed version, address indexed registry, address indexed implementation);
    event AccountVersionBlocked(uint88 version);

    /* //////////////////////////////////////////////////////////////
                                CONSTRUCTOR
    ////////////////////////////////////////////////////////////// */

    constructor() ERC721("Arcadia Account", "ARCADIA") { }

    /*///////////////////////////////////////////////////////////////
                          ACCOUNT MANAGEMENT
    ///////////////////////////////////////////////////////////////*/

    /**
     * @notice Function to create a new Account.
     * @param salt A salt to be used to generate the hash.
     * @param accountVersion The Account version.
     * @param creditor The contract address of the creditor.
     * @return account The contract address of the proxy contract of the newly deployed Account.
     * @dev If accountVersion == 0, the newest version will be used.
     * @dev createAccount() uses the CREATE2 opcode, which can lead to address collision vulnerabilities,
     * as described in: https://eips.ethereum.org/EIPS/eip-3607.
     * To decrease the probability of finding an address collision, the number of possible account addresses is limited to 2**64.
     * We use a salt with 64 bits, the 32 right most bits of the address of the tx.origin, and 32 bits provided by the user.
     */
    function createAccount(uint32 salt, uint256 accountVersion, address creditor)
        external
        whenCreateNotPaused
        returns (address account)
    {
        accountVersion = accountVersion == 0 ? latestAccountVersion : accountVersion;

        if (accountVersion > latestAccountVersion) revert FactoryErrors.InvalidAccountVersion();
        if (accountVersionBlocked[accountVersion]) revert FactoryErrors.AccountVersionBlocked();

        // Hash tx.origin with the user provided salt to avoid front-running Account deployment with an identical salt.
        // We use tx.origin instead of msg.sender so that deployments through a third party contract are not vulnerable to front-running.
        account = address(
            // 64 bit salt: 32 bits from tx.origin and 32 bits provided by the user.
            new Proxy{ salt: keccak256(abi.encodePacked(salt, uint32(uint160(tx.origin)))) }(
                versionInformation[accountVersion].implementation
            )
        );

        allAccounts.push(account);
        accountIndex[account] = allAccounts.length;

        _mint(msg.sender, allAccounts.length);

        IAccount(account).initialize(msg.sender, versionInformation[accountVersion].registry, creditor);

        // unsafe cast: accountVersion <= latestAccountVersion, which is a uint88.
        emit AccountUpgraded(account, uint88(accountVersion));
    }

    /**
     * @notice View function returning if an address is an Account.
     * @param account The address to be checked.
     * @return bool Whether the address is an Account or not.
     */
    function isAccount(address account) public view returns (bool) {
        return accountIndex[account] > 0;
    }

    /**
     * @notice Returns the owner of an Account.
     * @param account The Account address.
     * @return owner_ The Account owner.
     * @dev Function does not revert when a non-existing Account is passed, but returns zero-address as owner.
     */
    function ownerOfAccount(address account) external view returns (address owner_) {
        owner_ = _ownerOf[accountIndex[account]];
    }

    /**
     * @notice This function allows Account owners to upgrade the implementation of the Account.
     * @param account Account that needs to be upgraded.
     * @param version The accountVersion to upgrade to.
     * @param proofs The Merkle proofs that prove the compatibility of the upgrade from current to new account version.
     * @dev As each Account is a proxy, the implementation of the proxy can be changed by the owner of the Account.
     * Checks are done such that only compatible versions can be upgraded to.
     * Merkle proofs and their leaves can be found on https://www.github.com/arcadia-finance.
     */
    function upgradeAccountVersion(address account, uint256 version, bytes32[] calldata proofs) external {
        if (_ownerOf[accountIndex[account]] != msg.sender) revert FactoryErrors.OnlyAccountOwner();
        if (accountVersionBlocked[version]) revert FactoryErrors.AccountVersionBlocked();

        uint256 currentVersion = IAccount(account).ACCOUNT_VERSION();
        bool canUpgrade =
            MerkleProofLib.verify(proofs, versionRoot, keccak256(abi.encodePacked(currentVersion, version)));

        if (!canUpgrade) revert FactoryErrors.InvalidUpgrade();

        IAccount(account).upgradeAccount(
            versionInformation[version].implementation,
            versionInformation[version].registry,
            version,
            versionInformation[version].data
        );

        // unsafe cast: accountVersion <= latestAccountVersion, which is a uint88.
        emit AccountUpgraded(account, uint88(version));
    }

    /**
     * @notice Function used to transfer an Account between users based on Account address.
     * @param from The sender.
     * @param to The target.
     * @param account The address of the Account that is transferred.
     * @dev This method transfers an Account on Account address instead of id and
     * also transfers the Account proxy contract to the new owner.
     * @dev The Account itself cannot become its owner.
     */
    function safeTransferFrom(address from, address to, address account) public {
        if (to == account) revert FactoryErrors.InvalidRecipient();

        uint256 id = accountIndex[account];
        IAccount(allAccounts[id - 1]).transferOwnership(to);
        super.safeTransferFrom(from, to, id);
    }

    /**
     * @notice Function used to transfer an Account between users based on Account id.
     * @param from The sender.
     * @param to The target.
     * @param id The id of the Account that is about to be transferred.
     * @dev This method overwrites the safeTransferFrom function in ERC721.sol to
     * also transfer the Account proxy contract to the new owner.
     * @dev The Account itself cannot become its owner.
     */
    function safeTransferFrom(address from, address to, uint256 id) public override {
        address account = allAccounts[id - 1];
        if (to == account) revert FactoryErrors.InvalidRecipient();

        IAccount(account).transferOwnership(to);
        super.safeTransferFrom(from, to, id);
    }

    /**
     * @notice Function used to transfer an Account between users based on Account id.
     * @param from The sender.
     * @param to The target.
     * @param id The id of the Account that is about to be transferred.
     * @param data additional data, only used for onERC721Received.
     * @dev This method overwrites the safeTransferFrom function in ERC721.sol to
     * also transfer the Account proxy contract to the new owner.
     * @dev The Account itself cannot become its owner.
     */
    function safeTransferFrom(address from, address to, uint256 id, bytes calldata data) public override {
        address account = allAccounts[id - 1];
        if (to == account) revert FactoryErrors.InvalidRecipient();

        IAccount(account).transferOwnership(to);
        super.safeTransferFrom(from, to, id, data);
    }

    /**
     * @notice Function used to transfer an Account between users based on Account id.
     * @param from The sender.
     * @param to The target.
     * @param id The id of the Account that is about to be transferred.
     * @dev This method overwrites the transferFrom function in ERC721.sol to
     * also transfer the Account proxy contract to the new owner.
     * @dev The Account itself cannot become its owner.
     */
    function transferFrom(address from, address to, uint256 id) public override {
        address account = allAccounts[id - 1];
        if (to == account) revert FactoryErrors.InvalidRecipient();

        IAccount(account).transferOwnership(to);
        super.transferFrom(from, to, id);
    }

    /**
     * @notice Function used to transfer an Account, called by the Account itself.
     * @param to The target.
     * @dev Adaptation of safeTransferFrom from the ERC-721 standard, where the Account itself triggers the transfer.
     * @dev The Account must do the transferOwnership() before calling this function.
     * @dev The Account itself cannot become its owner.
     */
    function safeTransferAccount(address to) public {
        if (to == address(0)) revert FactoryErrors.InvalidRecipient();
        if (to == msg.sender) revert FactoryErrors.InvalidRecipient();

        uint256 id = accountIndex[msg.sender];
        if (id == 0) revert FactoryErrors.OnlyAccount();

        address from = _ownerOf[id];

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        unchecked {
            _balanceOf[from]--;
            _balanceOf[to]++;
        }

        _ownerOf[id] = to;

        delete getApproved[id];

        if (
            to.code.length != 0
                && ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, "")
                    != ERC721TokenReceiver.onERC721Received.selector
        ) revert FactoryErrors.UnsafeRecipient();

        emit Transfer(from, to, id);
    }

    /*///////////////////////////////////////////////////////////////
                    ACCOUNT VERSION MANAGEMENT
    ///////////////////////////////////////////////////////////////*/

    /**
     * @notice Function to set a new Account version with the contracts to be used for new deployed Accounts.
     * @param registry The contract address of the Registry.
     * @param implementation The contract address of the Account implementation.
     * @param versionRoot_ The Merkle root of the Merkle tree of all the compatible Account versions.
     * @param data Arbitrary data, can contain instructions to execute when updating Account to new implementation.
     * @dev Changing any of the contracts does NOT change the contracts for existing deployed Accounts,
     * unless the Account owner explicitly chooses to upgrade their Account to a newer version.
     */
    function setNewAccountInfo(address registry, address implementation, bytes32 versionRoot_, bytes calldata data)
        external
        onlyOwner
    {
        if (versionRoot_ == bytes32(0)) revert FactoryErrors.VersionRootIsZero();
        if (implementation == address(0)) revert FactoryErrors.ImplIsZero();

        uint256 latestAccountVersion_;
        unchecked {
            // Update and cache the new latestAccountVersion.
            latestAccountVersion_ = ++latestAccountVersion;
        }

        versionRoot = versionRoot_;
        versionInformation[latestAccountVersion_] =
            VersionInformation({ registry: registry, implementation: implementation, data: data });

        if (IAccount(implementation).ACCOUNT_VERSION() != latestAccountVersion) revert FactoryErrors.VersionMismatch();
        if (IAccount(implementation).FACTORY() != address(this)) revert FactoryErrors.FactoryMismatch();
        if (IRegistry(registry).FACTORY() != address(this)) revert FactoryErrors.FactoryMismatch();

        emit AccountVersionAdded(uint88(latestAccountVersion_), registry, implementation);
    }

    /**
     * @notice Function to block a certain Account implementation version from being created as a new Account.
     * @param version The Account version to be phased out.
     * @dev Should any Account implementation version be phased out,
     * this function can be used to block it from being created for new Accounts.
     * @dev Although possible to block an Account version through the versionRoot,
     * that would require verifying the Merkle tree on account creation, which is expensive.
     */
    function blockAccountVersion(uint256 version) external onlyOwner {
        if (version == 0 || version > latestAccountVersion) revert FactoryErrors.InvalidAccountVersion();
        accountVersionBlocked[version] = true;

        // unsafe cast: accountVersion <= latestAccountVersion, which is a uint88.
        emit AccountVersionBlocked(uint88(version));
    }

    /*///////////////////////////////////////////////////////////////
                        HELPER FUNCTIONS
    ///////////////////////////////////////////////////////////////*/

    /**
     * @notice Function returns the total number of Accounts.
     * @return numberOfAccounts The total number of Accounts.
     */
    function allAccountsLength() external view returns (uint256 numberOfAccounts) {
        numberOfAccounts = allAccounts.length;
    }

    /*///////////////////////////////////////////////////////////////
                        ERC-721 LOGIC
    ///////////////////////////////////////////////////////////////*/

    /**
     * @notice Function that stores a new base URI.
     * @param newBaseURI The new base URI to store.
     * @dev tokenURIs of Arcadia Accounts are not meant to be immutable
     * and might be updated later to allow users to choose/create their own Account art,
     * as such no URI freeze is added.
     */
    function setBaseURI(string calldata newBaseURI) external onlyOwner {
        baseURI = newBaseURI;
    }

    /**
     * @notice Function that returns the token URI as defined in the ERC721 standard.
     * @param tokenId The id of the Account.
     * @return uri The token URI.
     */
    function tokenURI(uint256 tokenId) public view override returns (string memory uri) {
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.22;

/**
 * @title Proxy
 * @author Pragma Labs
 * @dev Implementation based on ERC1967: Proxy Storage Slots.
 * See https://eips.ethereum.org/EIPS/eip-1967.
 */
contract Proxy {
    /* //////////////////////////////////////////////////////////////
                                CONSTANTS
    ////////////////////////////////////////////////////////////// */

    // Storage slot with the address of the current implementation.
    // This is the hardcoded keccak-256 hash of: "eip1967.proxy.implementation" subtracted by 1.
    bytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /* //////////////////////////////////////////////////////////////
                                STORAGE
    ////////////////////////////////////////////////////////////// */

    // Storage slot for the Account logic, a struct to avoid storage conflict when dealing with upgradeable contracts.
    struct AddressSlot {
        address value;
    }

    /* //////////////////////////////////////////////////////////////
                                EVENTS
    ////////////////////////////////////////////////////////////// */

    event Upgraded(address indexed implementation);

    /* //////////////////////////////////////////////////////////////
                            CONSTRUCTOR
    ////////////////////////////////////////////////////////////// */

    /**
     * @param implementation The contract address of the Account logic.
     */
    constructor(address implementation) payable {
        _getAddressSlot(IMPLEMENTATION_SLOT).value = implementation;
        emit Upgraded(implementation);
    }

    /**
     * @dev Fallback function that delegates calls to the implementation address.
     * Will run if call data is empty.
     */
    receive() external payable virtual {
        _delegate(_getAddressSlot(IMPLEMENTATION_SLOT).value);
    }

    /**
     * @dev Fallback function that delegates calls to the implementation address.
     * Will run if no other function in the contract matches the call data.
     */
    fallback() external payable virtual {
        _delegate(_getAddressSlot(IMPLEMENTATION_SLOT).value);
    }

    /*///////////////////////////////////////////////////////////////
                        IMPLEMENTATION LOGIC
    ///////////////////////////////////////////////////////////////*/

    /**
     * @notice Returns the "AddressSlot" with member "value" located at "slot".
     * @param slot The slot where the address of the Logic contract is stored.
     * @return r The address stored in slot.
     */
    function _getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /*///////////////////////////////////////////////////////////////
                          DELEGATION LOGIC
    ///////////////////////////////////////////////////////////////*/

    /**
     * @param implementation The contract address of the logic.
     * @dev Delegates the current call to "implementation".
     * This function does not return to its internal call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal virtual {
        assembly {
            // Copy msg.data. We take full control of memory in this inline assembly
            // block because it will not return to Solidity code. We overwrite the
            // Solidity scratch pad at memory position 0.
            calldatacopy(0, 0, calldatasize())

            // Call the implementation.
            // out and outsize are 0 because we don't know the size yet.
            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

            // Copy the returned data.
            returndatacopy(0, 0, returndatasize())

            switch result
            // delegatecall returns 0 on error.
            case 0 { revert(0, returndatasize()) }
            default { return(0, returndatasize()) }
        }
    }
}

/**
 * Created by Pragma Labs
 * SPDX-License-Identifier: MIT
 */
pragma solidity 0.8.22;

interface IAccount {
    /**
     * @notice Returns the Account version.
     * @return version The Account version.
     */
    function ACCOUNT_VERSION() external view returns (uint256);

    /**
     * @notice Returns the Arcadia Accounts Factory.
     * @return factory The contract address of the Arcadia Accounts Factory.
     */
    function FACTORY() external view returns (address);

    /**
     * @notice Initiates the variables of the Account.
     * @param owner The sender of the 'createAccount' on the factory
     * @param registry The 'beacon' contract with the external logic.
     * @param creditor The contract address of the creditor.
     */
    function initialize(address owner, address registry, address creditor) external;

    /**
     * @notice Updates the Account version and stores a new address in the EIP1967 implementation slot.
     * @param newImplementation The contract with the new Account logic.
     * @param newRegistry The Registry for this specific implementation (might be identical as the old registry).
     * @param data Arbitrary data, can contain instructions to execute when updating Account to new logic.
     * @param newVersion The new version of the Account logic.
     */
    function upgradeAccount(address newImplementation, address newRegistry, uint256 newVersion, bytes calldata data)
        external;

    /**
     * @notice Transfers ownership of the contract to a new account.
     * @param newOwner The new owner of the Account.
     */
    function transferOwnership(address newOwner) external;
}

/**
 * Created by Pragma Labs
 * SPDX-License-Identifier: MIT
 */
pragma solidity 0.8.22;

interface IFactory {
    /**
     * @notice Checks if a contract is an Account.
     * @param account The contract address of the Account.
     * @return bool indicating if the address is an Account or not.
     */
    function isAccount(address account) external view returns (bool);

    /**
     * @notice Function used to transfer an Account, called by the Account itself.
     * @param to The target.
     */
    function safeTransferAccount(address to) external;
}

/**
 * Created by Pragma Labs
 * SPDX-License-Identifier: MIT
 */
pragma solidity 0.8.22;

import { AssetValueAndRiskFactors } from "../libraries/AssetValuationLib.sol";

interface IRegistry {
    /**
     * @notice Returns the Arcadia Accounts Factory.
     * @return factory The contract address of the Arcadia Accounts Factory.
     */
    function FACTORY() external view returns (address);

    /**
     * @notice Checks if an asset is in the Registry.
     * @param asset The contract address of the asset.
     * @return boolean.
     */
    function inRegistry(address asset) external view returns (bool);

    /**
     * @notice Batch retrieves the asset types.
     * @param assetAddresses Array of the contract addresses of the assets.
     * @return assetTypes Array with the types of the assets.
     * 0 = Unknown asset.
     * 1 = ERC20.
     * 2 = ERC721.
     * 3 = ERC1155.
     * ...
     */
    function batchGetAssetTypes(address[] calldata assetAddresses) external view returns (uint256[] memory);

    /**
     * @notice Batch deposit multiple assets.
     * @param creditor The contract address of the creditor.
     * @param assetAddresses Array of the contract addresses of the assets.
     * @param assetIds Array of the IDs of the assets.
     * @param amounts Array with the amounts of the assets.
     */
    function batchProcessDeposit(
        address creditor,
        address[] calldata assetAddresses,
        uint256[] calldata assetIds,
        uint256[] calldata amounts
    ) external;

    /**
     * @notice Batch withdraw multiple assets.
     * @param creditor The contract address of the creditor.
     * @param assetAddresses Array of the contract addresses of the assets.
     * @param assetIds Array of the IDs of the assets.
     * @param amounts Array with the amounts of the assets.
     * @return assetTypes Array with the types of the assets.
     * 0 = Unknown asset.
     * 1 = ERC20.
     * 2 = ERC721.
     * 3 = ERC1155.
     */
    function batchProcessWithdrawal(
        address creditor,
        address[] calldata assetAddresses,
        uint256[] calldata assetIds,
        uint256[] calldata amounts
    ) external returns (uint256[] memory);

    /**
     * @notice Calculates the combined value of a combination of assets, denominated in a given Numeraire.
     * @param numeraire The contract address of the Numeraire.
     * @param creditor The contract address of the creditor.
     * @param assetAddresses Array of the contract addresses of the assets.
     * @param assetIds Array of the IDs of the assets.
     * @param assetAmounts Array with the amounts of the assets.
     * @return assetValue The combined value of the assets, denominated in the Numeraire.
     */
    function getTotalValue(
        address numeraire,
        address creditor,
        address[] calldata assetAddresses,
        uint256[] calldata assetIds,
        uint256[] calldata assetAmounts
    ) external view returns (uint256);

    /**
     * @notice Calculates the collateralValue of a combination of assets, denominated in a given Numeraire.
     * @param numeraire The contract address of the Numeraire.
     * @param creditor The contract address of the creditor.
     * @param assetAddresses Array of the contract addresses of the assets.
     * @param assetIds Array of the IDs of the assets.
     * @param assetAmounts Array with the amounts of the assets.
     * @return collateralValue The collateral value of the assets, denominated in the Numeraire.
     */
    function getCollateralValue(
        address numeraire,
        address creditor,
        address[] calldata assetAddresses,
        uint256[] calldata assetIds,
        uint256[] calldata assetAmounts
    ) external view returns (uint256);

    /**
     * @notice Calculates the getLiquidationValue of a combination of assets, denominated in a given Numeraire.
     * @param numeraire The contract address of the Numeraire.
     * @param creditor The contract address of the creditor.
     * @param assetAddresses Array of the contract addresses of the assets.
     * @param assetIds Array of the IDs of the assets.
     * @param assetAmounts Array with the amounts of the assets.
     * @return liquidationValue The liquidation value of the assets, denominated in the Numeraire.
     */
    function getLiquidationValue(
        address numeraire,
        address creditor,
        address[] calldata assetAddresses,
        uint256[] calldata assetIds,
        uint256[] calldata assetAmounts
    ) external view returns (uint256);

    /**
     * @notice Calculates the values per asset, denominated in a given Numeraire.
     * @param numeraire The contract address of the Numeraire.
     * @param creditor The contract address of the creditor.
     * @param assetAddresses Array of the contract addresses of the assets.
     * @param assetIds Array of the IDs of the assets.
     * @param assetAmounts Array with the amounts of the assets.
     * @return valuesAndRiskFactors The array of values per assets, denominated in the Numeraire.
     */
    function getValuesInNumeraire(
        address numeraire,
        address creditor,
        address[] calldata assetAddresses,
        uint256[] calldata assetIds,
        uint256[] calldata assetAmounts
    ) external view returns (AssetValueAndRiskFactors[] memory valuesAndRiskFactors);
}

// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;

/// @notice Modern, minimalist, and gas efficient ERC-721 implementation.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC721.sol)
abstract contract ERC721 {
    /*//////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/

    event Transfer(address indexed from, address indexed to, uint256 indexed id);

    event Approval(address indexed owner, address indexed spender, uint256 indexed id);

    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /*//////////////////////////////////////////////////////////////
                         METADATA STORAGE/LOGIC
    //////////////////////////////////////////////////////////////*/

    string public name;

    string public symbol;

    function tokenURI(uint256 id) public view virtual returns (string memory);

    /*//////////////////////////////////////////////////////////////
                      ERC721 BALANCE/OWNER STORAGE
    //////////////////////////////////////////////////////////////*/

    mapping(uint256 => address) internal _ownerOf;

    mapping(address => uint256) internal _balanceOf;

    function ownerOf(uint256 id) public view virtual returns (address owner) {
        require((owner = _ownerOf[id]) != address(0), "NOT_MINTED");
    }

    function balanceOf(address owner) public view virtual returns (uint256) {
        require(owner != address(0), "ZERO_ADDRESS");

        return _balanceOf[owner];
    }

    /*//////////////////////////////////////////////////////////////
                         ERC721 APPROVAL STORAGE
    //////////////////////////////////////////////////////////////*/

    mapping(uint256 => address) public getApproved;

    mapping(address => mapping(address => bool)) public isApprovedForAll;

    /*//////////////////////////////////////////////////////////////
                               CONSTRUCTOR
    //////////////////////////////////////////////////////////////*/

    constructor(string memory _name, string memory _symbol) {
        name = _name;
        symbol = _symbol;
    }

    /*//////////////////////////////////////////////////////////////
                              ERC721 LOGIC
    //////////////////////////////////////////////////////////////*/

    function approve(address spender, uint256 id) public virtual {
        address owner = _ownerOf[id];

        require(msg.sender == owner || isApprovedForAll[owner][msg.sender], "NOT_AUTHORIZED");

        getApproved[id] = spender;

        emit Approval(owner, spender, id);
    }

    function setApprovalForAll(address operator, bool approved) public virtual {
        isApprovedForAll[msg.sender][operator] = approved;

        emit ApprovalForAll(msg.sender, operator, approved);
    }

    function transferFrom(
        address from,
        address to,
        uint256 id
    ) public virtual {
        require(from == _ownerOf[id], "WRONG_FROM");

        require(to != address(0), "INVALID_RECIPIENT");

        require(
            msg.sender == from || isApprovedForAll[from][msg.sender] || msg.sender == getApproved[id],
            "NOT_AUTHORIZED"
        );

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        unchecked {
            _balanceOf[from]--;

            _balanceOf[to]++;
        }

        _ownerOf[id] = to;

        delete getApproved[id];

        emit Transfer(from, to, id);
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 id
    ) public virtual {
        transferFrom(from, to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, "") ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        bytes calldata data
    ) public virtual {
        transferFrom(from, to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, data) ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    /*//////////////////////////////////////////////////////////////
                              ERC165 LOGIC
    //////////////////////////////////////////////////////////////*/

    function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
        return
            interfaceId == 0x01ffc9a7 || // ERC165 Interface ID for ERC165
            interfaceId == 0x80ac58cd || // ERC165 Interface ID for ERC721
            interfaceId == 0x5b5e139f; // ERC165 Interface ID for ERC721Metadata
    }

    /*//////////////////////////////////////////////////////////////
                        INTERNAL MINT/BURN LOGIC
    //////////////////////////////////////////////////////////////*/

    function _mint(address to, uint256 id) internal virtual {
        require(to != address(0), "INVALID_RECIPIENT");

        require(_ownerOf[id] == address(0), "ALREADY_MINTED");

        // Counter overflow is incredibly unrealistic.
        unchecked {
            _balanceOf[to]++;
        }

        _ownerOf[id] = to;

        emit Transfer(address(0), to, id);
    }

    function _burn(uint256 id) internal virtual {
        address owner = _ownerOf[id];

        require(owner != address(0), "NOT_MINTED");

        // Ownership check above ensures no underflow.
        unchecked {
            _balanceOf[owner]--;
        }

        delete _ownerOf[id];

        delete getApproved[id];

        emit Transfer(owner, address(0), id);
    }

    /*//////////////////////////////////////////////////////////////
                        INTERNAL SAFE MINT LOGIC
    //////////////////////////////////////////////////////////////*/

    function _safeMint(address to, uint256 id) internal virtual {
        _mint(to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, "") ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function _safeMint(
        address to,
        uint256 id,
        bytes memory data
    ) internal virtual {
        _mint(to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, data) ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }
}

/// @notice A generic interface for a contract which properly accepts ERC721 tokens.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC721.sol)
abstract contract ERC721TokenReceiver {
    function onERC721Received(
        address,
        address,
        uint256,
        bytes calldata
    ) external virtual returns (bytes4) {
        return ERC721TokenReceiver.onERC721Received.selector;
    }
}

// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity 0.8.22;

library Strings {
    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }
}

File 8 of 13 : MerkleProofLib.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;

/// @notice Gas optimized merkle proof verification library.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/MerkleProofLib.sol)
/// @author Modified from Solady (https://github.com/Vectorized/solady/blob/main/src/utils/MerkleProofLib.sol)
library MerkleProofLib {
    function verify(
        bytes32[] calldata proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool isValid) {
        /// @solidity memory-safe-assembly
        assembly {
            if proof.length {
                // Left shifting by 5 is like multiplying by 32.
                let end := add(proof.offset, shl(5, proof.length))

                // Initialize offset to the offset of the proof in calldata.
                let offset := proof.offset

                // Iterate over proof elements to compute root hash.
                // prettier-ignore
                for {} 1 {} {
                    // Slot where the leaf should be put in scratch space. If
                    // leaf > calldataload(offset): slot 32, otherwise: slot 0.
                    let leafSlot := shl(5, gt(leaf, calldataload(offset)))

                    // Store elements to hash contiguously in scratch space.
                    // The xor puts calldataload(offset) in whichever slot leaf
                    // is not occupying, so 0 if leafSlot is 32, and 32 otherwise.
                    mstore(leafSlot, leaf)
                    mstore(xor(leafSlot, 32), calldataload(offset))

                    // Reuse leaf to store the hash to reduce stack operations.
                    leaf := keccak256(0, 64) // Hash both slots of scratch space.

                    offset := add(offset, 32) // Shift 1 word per cycle.

                    // prettier-ignore
                    if iszero(lt(offset, end)) { break }
                }
            }

            isValid := eq(leaf, root) // The proof is valid if the roots match.
        }
    }
}

/**
 * Created by Pragma Labs
 * SPDX-License-Identifier: BUSL-1.1
 */
pragma solidity 0.8.22;

import { BaseGuardian, GuardianErrors } from "./BaseGuardian.sol";

/**
 * @title Factory Guardian
 * @author Pragma Labs
 * @notice Logic inherited by the Factory that allows:
 * - An authorized guardian to trigger an emergency stop.
 * - The protocol owner to unpause functionalities.
 */
abstract contract FactoryGuardian is BaseGuardian {
    /* //////////////////////////////////////////////////////////////
                                STORAGE
    ////////////////////////////////////////////////////////////// */

    // Flag indicating if the create() function is paused.
    bool public createPaused;

    /* //////////////////////////////////////////////////////////////
                                ERRORS
    ////////////////////////////////////////////////////////////// */

    error FunctionNotImplemented();

    /* //////////////////////////////////////////////////////////////
                                EVENTS
    ////////////////////////////////////////////////////////////// */

    event PauseFlagsUpdated(bool createPauseUpdate);

    /* //////////////////////////////////////////////////////////////
                                MODIFIERS
    ////////////////////////////////////////////////////////////// */

    /**
     * @dev Throws if the createAccount functionality is paused.
     */
    modifier whenCreateNotPaused() {
        if (createPaused) revert GuardianErrors.FunctionIsPaused();
        _;
    }

    /* //////////////////////////////////////////////////////////////
                            PAUSING LOGIC
    ////////////////////////////////////////////////////////////// */

    /**
     * @notice This function is used to pause the creation of Accounts.
     * @dev The pause guardian of the Factory has no cool-down period.
     */
    function pause() external override onlyGuardian {
        emit PauseFlagsUpdated(createPaused = true);
    }

    /**
     * @notice This function is used to unpause the creation of Accounts.
     * @param createPaused_ "False" when create functionality should be unpaused.
     * @dev This function can unpause the creation of new Accounts.
     * @dev Can only update flags from paused (true) to unpaused (false), cannot be used the other way around
     * (to set unpaused flags to paused).
     */
    function unpause(bool createPaused_) external onlyOwner {
        emit PauseFlagsUpdated(createPaused = createPaused && createPaused_);
    }

    /**
     * @notice This function is not implemented.
     * @dev No reason to be able to create an Account if the owner of the Factory did not unpause createAccount().
     */
    function unpause() external pure override {
        revert FunctionNotImplemented();
    }
}

/**
 * Created by Pragma Labs
 * SPDX-License-Identifier: BUSL-1.1
 */
pragma solidity 0.8.22;

library AccountErrors {
    error AccountInAuction();
    error AccountNotLiquidatable();
    error AccountUnhealthy();
    error AlreadyInitialized();
    error CreditorAlreadySet();
    error CreditorNotSet();
    error CoolDownPeriodNotPassed();
    error InvalidAccountVersion();
    error InvalidERC20Id();
    error InvalidERC721Amount();
    error InvalidRecipient();
    error InvalidRegistry();
    error NoFallback();
    error NoReentry();
    error NonZeroOpenPosition();
    error NumeraireNotFound();
    error OnlyFactory();
    error OnlyCreditor();
    error OnlyLiquidator();
    error OnlyOwner();
    error TooManyAssets();
    error UnknownAsset();
    error UnknownAssetType();
}

library FactoryErrors {
    error AccountVersionBlocked();
    error FactoryMismatch();
    error InvalidAccountVersion();
    error InvalidRecipient();
    error InvalidUpgrade();
    error ImplIsZero();
    error OnlyAccount();
    error OnlyAccountOwner();
    error UnsafeRecipient();
    error VersionMismatch();
    error VersionRootIsZero();
}

library GuardianErrors {
    // Thrown when the cool-down period has not yet passed.
    error CoolDownPeriodNotPassed();
    // Thrown when the functionality is paused.
    error FunctionIsPaused();
    // Thrown when the caller is not the Guardian.
    error OnlyGuardian();
}

library RegistryErrors {
    error AssetAlreadyInRegistry();
    error AssetModNotUnique();
    error AssetNotAllowed();
    error InvalidAssetType();
    error LengthMismatch();
    error MaxRecursiveCallsReached();
    error Min1Oracle();
    error OnlyAccount();
    error OnlyAssetModule();
    error OnlyOracleModule();
    error OracleModNotUnique();
    error OracleNotReverting();
    error OracleReverting();
    error SequencerDown();
    error Unauthorized();
    error UnknownAsset();
}

/**
 * Created by Pragma Labs
 * SPDX-License-Identifier: BUSL-1.1
 */
pragma solidity 0.8.22;

// Struct with risk and valuation related information for a certain asset.
struct AssetValueAndRiskFactors {
    // The value of the asset.
    uint256 assetValue;
    // The collateral factor of the asset, for a given creditor.
    uint256 collateralFactor;
    // The liquidation factor of the asset, for a given creditor.
    uint256 liquidationFactor;
}

/**
 * @title Asset Valuation Library
 * @author Pragma Labs
 * @notice The Asset Valuation Library is responsible for calculating the risk weighted values of combinations of assets.
 */
library AssetValuationLib {
    /*///////////////////////////////////////////////////////////////
                        CONSTANTS
    ///////////////////////////////////////////////////////////////*/

    uint256 internal constant ONE_4 = 10_000;

    /*///////////////////////////////////////////////////////////////
                        RISK FACTORS
    ///////////////////////////////////////////////////////////////*/

    /**
     * @notice Calculates the collateral value given a combination of asset values and corresponding collateral factors.
     * @param valuesAndRiskFactors Array of asset values and corresponding collateral factors.
     * @return collateralValue The collateral value of the given assets.
     */
    function _calculateCollateralValue(AssetValueAndRiskFactors[] memory valuesAndRiskFactors)
        internal
        pure
        returns (uint256 collateralValue)
    {
        for (uint256 i; i < valuesAndRiskFactors.length; ++i) {
            collateralValue += valuesAndRiskFactors[i].assetValue * valuesAndRiskFactors[i].collateralFactor;
        }
        collateralValue = collateralValue / ONE_4;
    }

    /**
     * @notice Calculates the liquidation value given a combination of asset values and corresponding liquidation factors.
     * @param valuesAndRiskFactors List of asset values and corresponding liquidation factors.
     * @return liquidationValue The liquidation value of the given assets.
     */
    function _calculateLiquidationValue(AssetValueAndRiskFactors[] memory valuesAndRiskFactors)
        internal
        pure
        returns (uint256 liquidationValue)
    {
        for (uint256 i; i < valuesAndRiskFactors.length; ++i) {
            liquidationValue += valuesAndRiskFactors[i].assetValue * valuesAndRiskFactors[i].liquidationFactor;
        }
        liquidationValue = liquidationValue / ONE_4;
    }
}

/**
 * Created by Pragma Labs
 * SPDX-License-Identifier: BUSL-1.1
 */
pragma solidity 0.8.22;

import { GuardianErrors } from "../libraries/Errors.sol";
import { Owned } from "../../lib/solmate/src/auth/Owned.sol";

/**
 * @title Guardian
 * @author Pragma Labs
 * @notice Abstract contract with the minimal implementation of a Guardian contract.
 * It implements the following logic:
 * - An authorized guardian can trigger an emergency stop.
 * - The protocol owner can unpause functionalities one-by-one.
 * - Anyone can unpause all functionalities after a fixed cool-down period.
 */
abstract contract BaseGuardian is Owned {
    /* //////////////////////////////////////////////////////////////
                                STORAGE
    ////////////////////////////////////////////////////////////// */

    // Last timestamp an emergency stop was triggered.
    uint96 public pauseTimestamp;
    // Address of the Guardian.
    address public guardian;

    /* //////////////////////////////////////////////////////////////
                                EVENTS
    ////////////////////////////////////////////////////////////// */

    event GuardianChanged(address indexed user, address indexed newGuardian);

    /* //////////////////////////////////////////////////////////////
                                MODIFIERS
    ////////////////////////////////////////////////////////////// */

    /**
     * @dev Only guardians can call functions with this modifier.
     */
    modifier onlyGuardian() {
        if (msg.sender != guardian) revert GuardianErrors.OnlyGuardian();
        _;
    }

    /**
     * @dev The public unpause() function, or a second pause() function, can only called a fixed coolDownPeriod after an initial pause().
     * This gives the protocol owner time to investigate and solve potential issues,
     * but ensures that no rogue owner or guardian can lock user funds for an indefinite amount of time.
     */
    modifier afterCoolDownOf(uint256 coolDownPeriod) {
        if (block.timestamp <= pauseTimestamp + coolDownPeriod) revert GuardianErrors.CoolDownPeriodNotPassed();
        _;
    }

    /* //////////////////////////////////////////////////////////////
                                CONSTRUCTOR
    ////////////////////////////////////////////////////////////// */

    constructor() Owned(msg.sender) { }

    /* //////////////////////////////////////////////////////////////
                            GUARDIAN LOGIC
    ////////////////////////////////////////////////////////////// */

    /**
     * @notice This function is used to set the guardian address
     * @param guardian_ The address of the new guardian.
     */
    function changeGuardian(address guardian_) external onlyOwner {
        emit GuardianChanged(msg.sender, guardian = guardian_);
    }

    /* //////////////////////////////////////////////////////////////
                            PAUSING LOGIC
    ////////////////////////////////////////////////////////////// */

    /**
     * @notice This function is used to pause all the flags of the contract.
     * @dev The Guardian can only pause the protocol again after 32 days have passed since the last pause.
     * This is to prevent that a malicious owner or guardian can take user funds hostage for an indefinite time.
     * After the guardian has paused the protocol, the owner has 30 days to find potential problems,
     * find a solution and unpause the protocol. If the protocol is not unpaused after 30 days,
     * an emergency procedure can be started by any user to unpause the protocol.
     * All users have now at least a two-day window to withdraw assets and close positions before
     * the protocol can again be paused 32 days after the contract was previously paused.
     */
    function pause() external virtual;

    /**
     * @notice This function is used to unpause flags that could be abused to lock user assets.
     * @dev If the protocol is not unpaused after 30 days, any user can unpause the protocol.
     * This ensures that no rogue owner or guardian can lock user funds for an indefinite amount of time.
     * All users have now at least a two-day window to withdraw assets and close positions before
     * the protocol can again be paused 32 days after the contract was previously paused.
     */
    function unpause() external virtual;
}

// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;

/// @notice Simple single owner authorization mixin.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/auth/Owned.sol)
abstract contract Owned {
    /*//////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/

    event OwnershipTransferred(address indexed user, address indexed newOwner);

    /*//////////////////////////////////////////////////////////////
                            OWNERSHIP STORAGE
    //////////////////////////////////////////////////////////////*/

    address public owner;

    modifier onlyOwner() virtual {
        require(msg.sender == owner, "UNAUTHORIZED");

        _;
    }

    /*//////////////////////////////////////////////////////////////
                               CONSTRUCTOR
    //////////////////////////////////////////////////////////////*/

    constructor(address _owner) {
        owner = _owner;

        emit OwnershipTransferred(address(0), _owner);
    }

    /*//////////////////////////////////////////////////////////////
                             OWNERSHIP LOGIC
    //////////////////////////////////////////////////////////////*/

    function transferOwnership(address newOwner) public virtual onlyOwner {
        owner = newOwner;

        emit OwnershipTransferred(msg.sender, newOwner);
    }
}

Settings
{
  "remappings": [
    "@uniswap/v3-core/contracts/=lib/v3-core/contracts/",
    "@openzeppelin/=lib/openzeppelin-contracts/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/contracts/",
    "solmate/=lib/solmate/src/",
    "v3-core/=lib/v3-core/",
    "v3-periphery/=lib/v3-periphery/contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "shanghai",
  "viaIR": false,
  "libraries": {}
}

Contract Security Audit

Contract ABI

API
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","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"guardian","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"isAccount","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"latestAccountVersion","outputs":[{"internalType":"uint88","name":"","type":"uint88"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"owner","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"ownerOfAccount","outputs":[{"internalType":"address","name":"owner_","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"pauseTimestamp","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"safeTransferAccount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"address","name":"account","type":"address"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"registry","type":"address"},{"internalType":"address","name":"implementation","type":"address"},{"internalType":"bytes32","name":"versionRoot_","type":"bytes32"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"setNewAccountInfo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"uri","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bool","name":"createPaused_","type":"bool"}],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type"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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.