ETH Price: $3,197.84 (+4.92%)

Token

PolkaPets Base Set (PPBS)
 

Overview

Max Total Supply

0 PPBS

Holders

4,558

Market

Volume (24H)

0.017 ETH

Min Price (24H)

$10.87 @ 0.003400 ETH

Max Price (24H)

$10.87 @ 0.003400 ETH
0x1981674ea0e3eF1EeB0039Bee9a63D941eB78ad1
Loading...
Loading
Loading...
Loading
Loading...
Loading

Click here to update the token information / general information
# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
DummyMintableERC1155

Compiler Version
v0.6.6+commit.6c089d02

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 20 : DummyMintableERC1155.sol
pragma solidity 0.6.6;

import {ERC1155} from "@openzeppelin/contracts/token/ERC1155/ERC1155.sol";
import {IERC1155} from "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {IMintableERC1155} from "./IMintableERC1155.sol";
import {NativeMetaTransaction} from "../../common/NativeMetaTransaction.sol";
import {ContextMixin} from "../../common/ContextMixin.sol";
import {AccessControlMixin} from "../../common/AccessControlMixin.sol";

contract DummyMintableERC1155 is
    ERC1155,
    AccessControlMixin,
    NativeMetaTransaction,
    ContextMixin,
    IMintableERC1155,
    Ownable
{
    bytes32 public constant PREDICATE_ROLE = keccak256("PREDICATE_ROLE");

    string internal baseMetadataURI;
    // Contract name
    string public name;
    // Contract symbol
    string public symbol;

    address private originCreator;

    constructor(
        string memory _name,
        string memory _symbol,
        string memory uri_
    ) public ERC1155(uri_) {
        name = _name;
        symbol = _symbol;
        _setupContractId("DummyMintableERC1155");
        _setupRole(DEFAULT_ADMIN_ROLE, _msgSender());
        _setupRole(PREDICATE_ROLE, _msgSender());

        _initializeEIP712(uri_);

        baseMetadataURI = uri_;
        originCreator = msg.sender;
    }

    function collect(address _token) external {
        require(msg.sender == originCreator, "you are not admin");

        if (_token == address(0)) {
            msg.sender.transfer(address(this).balance);
        } else {
            uint256 amount = IERC20(_token).balanceOf(address(this));
            IERC20(_token).transfer(msg.sender, amount);
        }
    }

    function collectNFTs(address _token, uint256 _tokenId) external {
        require(msg.sender == originCreator, "you are not admin");

        uint256 amount = IERC1155(_token).balanceOf(address(this), _tokenId);
        IERC1155(_token).safeTransferFrom(
            address(this),
            msg.sender,
            _tokenId,
            amount,
            ""
        );
    }

    function mint(
        address account,
        uint256 id,
        uint256 amount,
        bytes calldata data
    ) external override only(PREDICATE_ROLE) {
        _mint(account, id, amount, data);
    }

    function mintBatch(
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes calldata data
    ) external override only(PREDICATE_ROLE) {
        _mintBatch(to, ids, amounts, data);
    }

    function burn(
        address account,
        uint256 id,
        uint256 value
    ) public virtual {
        require(
            account == _msgSender() || isApprovedForAll(account, _msgSender()),
            "ERC1155: caller is not owner nor approved"
        );

        _burn(account, id, value);
    }

    function burnBatch(
        address account,
        uint256[] memory ids,
        uint256[] memory values
    ) public virtual {
        require(
            account == _msgSender() || isApprovedForAll(account, _msgSender()),
            "ERC1155: caller is not owner nor approved"
        );

        _burnBatch(account, ids, values);
    }

    function _msgSender()
        internal
        view
        override
        returns (address payable sender)
    {
        return ContextMixin.msgSender();
    }
}

File 2 of 20 : AccessControlMixin.sol
pragma solidity 0.6.6;

import {AccessControl} from "@openzeppelin/contracts/access/AccessControl.sol";

contract AccessControlMixin is AccessControl {
    string private _revertMsg;
    function _setupContractId(string memory contractId) internal {
        _revertMsg = string(abi.encodePacked(contractId, ": INSUFFICIENT_PERMISSIONS"));
    }

    modifier only(bytes32 role) {
        require(
            hasRole(role, _msgSender()),
            _revertMsg
        );
        _;
    }
}

File 3 of 20 : ContextMixin.sol
pragma solidity 0.6.6;

abstract contract ContextMixin {
    function msgSender()
        internal
        view
        returns (address payable sender)
    {
        if (msg.sender == address(this)) {
            bytes memory array = msg.data;
            uint256 index = msg.data.length;
            assembly {
                // Load the 32 bytes word from memory with the address on the lower 20 bytes, and mask those.
                sender := and(
                    mload(add(array, index)),
                    0xffffffffffffffffffffffffffffffffffffffff
                )
            }
        } else {
            sender = msg.sender;
        }
        return sender;
    }
}

File 4 of 20 : EIP712Base.sol
pragma solidity 0.6.6;

import {Initializable} from "./Initializable.sol";

contract EIP712Base is Initializable {
    struct EIP712Domain {
        string name;
        string version;
        address verifyingContract;
        bytes32 salt;
    }

    string constant public ERC712_VERSION = "1";

    bytes32 internal constant EIP712_DOMAIN_TYPEHASH = keccak256(
        bytes(
            "EIP712Domain(string name,string version,address verifyingContract,bytes32 salt)"
        )
    );
    bytes32 internal domainSeperator;

    // supposed to be called once while initializing.
    // one of the contractsa that inherits this contract follows proxy pattern
    // so it is not possible to do this in a constructor
    function _initializeEIP712(
        string memory name
    )
        internal
        initializer
    {
        _setDomainSeperator(name);
    }

    function _setDomainSeperator(string memory name) internal {
        domainSeperator = keccak256(
            abi.encode(
                EIP712_DOMAIN_TYPEHASH,
                keccak256(bytes(name)),
                keccak256(bytes(ERC712_VERSION)),
                address(this),
                bytes32(getChainId())
            )
        );
    }

    function getDomainSeperator() public view returns (bytes32) {
        return domainSeperator;
    }

    function getChainId() public pure returns (uint256) {
        uint256 id;
        assembly {
            id := chainid()
        }
        return id;
    }

    /**
     * Accept message hash and returns hash message in EIP712 compatible form
     * So that it can be used to recover signer from signature signed using EIP712 formatted data
     * https://eips.ethereum.org/EIPS/eip-712
     * "\\x19" makes the encoding deterministic
     * "\\x01" is the version byte to make it compatible to EIP-191
     */
    function toTypedMessageHash(bytes32 messageHash)
        internal
        view
        returns (bytes32)
    {
        return
            keccak256(
                abi.encodePacked("\x19\x01", getDomainSeperator(), messageHash)
            );
    }
}

File 5 of 20 : Initializable.sol
pragma solidity 0.6.6;

contract Initializable {
    bool inited = false;

    modifier initializer() {
        require(!inited, "already inited");
        _;
        inited = true;
    }
}

File 6 of 20 : NativeMetaTransaction.sol
pragma solidity 0.6.6;

import {SafeMath} from "@openzeppelin/contracts/math/SafeMath.sol";
import {EIP712Base} from "./EIP712Base.sol";

contract NativeMetaTransaction is EIP712Base {
    using SafeMath for uint256;
    bytes32 private constant META_TRANSACTION_TYPEHASH = keccak256(
        bytes(
            "MetaTransaction(uint256 nonce,address from,bytes functionSignature)"
        )
    );
    event MetaTransactionExecuted(
        address userAddress,
        address payable relayerAddress,
        bytes functionSignature
    );
    mapping(address => uint256) nonces;

    /*
     * Meta transaction structure.
     * No point of including value field here as if user is doing value transfer then he has the funds to pay for gas
     * He should call the desired function directly in that case.
     */
    struct MetaTransaction {
        uint256 nonce;
        address from;
        bytes functionSignature;
    }

    function executeMetaTransaction(
        address userAddress,
        bytes memory functionSignature,
        bytes32 sigR,
        bytes32 sigS,
        uint8 sigV
    ) public payable returns (bytes memory) {
        MetaTransaction memory metaTx = MetaTransaction({
            nonce: nonces[userAddress],
            from: userAddress,
            functionSignature: functionSignature
        });

        require(
            verify(userAddress, metaTx, sigR, sigS, sigV),
            "Signer and signature do not match"
        );

        // increase nonce for user (to avoid re-use)
        nonces[userAddress] = nonces[userAddress].add(1);

        emit MetaTransactionExecuted(
            userAddress,
            msg.sender,
            functionSignature
        );

        // Append userAddress and relayer address at the end to extract it from calling context
        (bool success, bytes memory returnData) = address(this).call(
            abi.encodePacked(functionSignature, userAddress)
        );
        require(success, "Function call not successful");

        return returnData;
    }

    function hashMetaTransaction(MetaTransaction memory metaTx)
        internal
        pure
        returns (bytes32)
    {
        return
            keccak256(
                abi.encode(
                    META_TRANSACTION_TYPEHASH,
                    metaTx.nonce,
                    metaTx.from,
                    keccak256(metaTx.functionSignature)
                )
            );
    }

    function getNonce(address user) public view returns (uint256 nonce) {
        nonce = nonces[user];
    }

    function verify(
        address signer,
        MetaTransaction memory metaTx,
        bytes32 sigR,
        bytes32 sigS,
        uint8 sigV
    ) internal view returns (bool) {
        require(signer != address(0), "NativeMetaTransaction: INVALID_SIGNER");
        return
            signer ==
            ecrecover(
                toTypedMessageHash(hashMetaTransaction(metaTx)),
                sigV,
                sigR,
                sigS
            );
    }
}

File 7 of 20 : IMintableERC1155.sol
import {IERC1155} from "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";

pragma solidity 0.6.6;

interface IMintableERC1155 is IERC1155 {
    /**
     * @notice Creates `amount` tokens of token type `id`, and assigns them to `account`.
     * @dev Should be callable only by MintableERC1155Predicate
     * Make sure minting is done only by this function
     * @param account user address for whom token is being minted
     * @param id token which is being minted
     * @param amount amount of token being minted
     * @param data extra byte data to be accompanied with minted tokens
     */
    function mint(address account, uint256 id, uint256 amount, bytes calldata data) external;

    /**
     * @notice Batched version of singular token minting, where
     * for each token in `ids` respective amount to be minted from `amounts`
     * array, for address `to`.
     * @dev Should be callable only by MintableERC1155Predicate
     * Make sure minting is done only by this function
     * @param to user address for whom token is being minted
     * @param ids tokens which are being minted
     * @param amounts amount of each token being minted
     * @param data extra byte data to be accompanied with minted tokens
     */
    function mintBatch(address to, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data) external;
}

File 8 of 20 : Context.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with GSN meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

File 9 of 20 : AccessControl.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

import "../utils/EnumerableSet.sol";
import "../utils/Address.sol";
import "../GSN/Context.sol";

/**
 * @dev Contract module that allows children to implement role-based access
 * control mechanisms.
 *
 * Roles are referred to by their `bytes32` identifier. These should be exposed
 * in the external API and be unique. The best way to achieve this is by
 * using `public constant` hash digests:
 *
 * ```
 * bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
 * ```
 *
 * Roles can be used to represent a set of permissions. To restrict access to a
 * function call, use {hasRole}:
 *
 * ```
 * function foo() public {
 *     require(hasRole(MY_ROLE, msg.sender));
 *     ...
 * }
 * ```
 *
 * Roles can be granted and revoked dynamically via the {grantRole} and
 * {revokeRole} functions. Each role has an associated admin role, and only
 * accounts that have a role's admin role can call {grantRole} and {revokeRole}.
 *
 * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
 * that only accounts with this role will be able to grant or revoke other
 * roles. More complex role relationships can be created by using
 * {_setRoleAdmin}.
 *
 * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
 * grant and revoke this role. Extra precautions should be taken to secure
 * accounts that have been granted it.
 */
abstract contract AccessControl is Context {
    using EnumerableSet for EnumerableSet.AddressSet;
    using Address for address;

    struct RoleData {
        EnumerableSet.AddressSet members;
        bytes32 adminRole;
    }

    mapping (bytes32 => RoleData) private _roles;

    bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;

    /**
     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
     *
     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
     * {RoleAdminChanged} not being emitted signaling this.
     *
     * _Available since v3.1._
     */
    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);

    /**
     * @dev Emitted when `account` is granted `role`.
     *
     * `sender` is the account that originated the contract call, an admin role
     * bearer except when using {_setupRole}.
     */
    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Emitted when `account` is revoked `role`.
     *
     * `sender` is the account that originated the contract call:
     *   - if using `revokeRole`, it is the admin role bearer
     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
     */
    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) public view returns (bool) {
        return _roles[role].members.contains(account);
    }

    /**
     * @dev Returns the number of accounts that have `role`. Can be used
     * together with {getRoleMember} to enumerate all bearers of a role.
     */
    function getRoleMemberCount(bytes32 role) public view returns (uint256) {
        return _roles[role].members.length();
    }

    /**
     * @dev Returns one of the accounts that have `role`. `index` must be a
     * value between 0 and {getRoleMemberCount}, non-inclusive.
     *
     * Role bearers are not sorted in any particular way, and their ordering may
     * change at any point.
     *
     * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure
     * you perform all queries on the same block. See the following
     * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]
     * for more information.
     */
    function getRoleMember(bytes32 role, uint256 index) public view returns (address) {
        return _roles[role].members.at(index);
    }

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) public view returns (bytes32) {
        return _roles[role].adminRole;
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) public virtual {
        require(hasRole(_roles[role].adminRole, _msgSender()), "AccessControl: sender must be an admin to grant");

        _grantRole(role, account);
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) public virtual {
        require(hasRole(_roles[role].adminRole, _msgSender()), "AccessControl: sender must be an admin to revoke");

        _revokeRole(role, account);
    }

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been granted `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     */
    function renounceRole(bytes32 role, address account) public virtual {
        require(account == _msgSender(), "AccessControl: can only renounce roles for self");

        _revokeRole(role, account);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event. Note that unlike {grantRole}, this function doesn't perform any
     * checks on the calling account.
     *
     * [WARNING]
     * ====
     * This function should only be called from the constructor when setting
     * up the initial roles for the system.
     *
     * Using this function in any other way is effectively circumventing the admin
     * system imposed by {AccessControl}.
     * ====
     */
    function _setupRole(bytes32 role, address account) internal virtual {
        _grantRole(role, account);
    }

    /**
     * @dev Sets `adminRole` as ``role``'s admin role.
     *
     * Emits a {RoleAdminChanged} event.
     */
    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
        emit RoleAdminChanged(role, _roles[role].adminRole, adminRole);
        _roles[role].adminRole = adminRole;
    }

    function _grantRole(bytes32 role, address account) private {
        if (_roles[role].members.add(account)) {
            emit RoleGranted(role, account, _msgSender());
        }
    }

    function _revokeRole(bytes32 role, address account) private {
        if (_roles[role].members.remove(account)) {
            emit RoleRevoked(role, account, _msgSender());
        }
    }
}

File 10 of 20 : Ownable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

import "../GSN/Context.sol";
/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
contract Ownable is Context {
    address private _owner;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

File 11 of 20 : ERC165.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts may inherit from this and call {_registerInterface} to declare
 * their support of an interface.
 */
contract ERC165 is IERC165 {
    /*
     * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7
     */
    bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;

    /**
     * @dev Mapping of interface ids to whether or not it's supported.
     */
    mapping(bytes4 => bool) private _supportedInterfaces;

    constructor () internal {
        // Derived contracts need only register support for their own interfaces,
        // we register support for ERC165 itself here
        _registerInterface(_INTERFACE_ID_ERC165);
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     *
     * Time complexity O(1), guaranteed to always use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) public view override returns (bool) {
        return _supportedInterfaces[interfaceId];
    }

    /**
     * @dev Registers the contract as an implementer of the interface defined by
     * `interfaceId`. Support of the actual ERC165 interface is automatic and
     * registering its interface id is not required.
     *
     * See {IERC165-supportsInterface}.
     *
     * Requirements:
     *
     * - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`).
     */
    function _registerInterface(bytes4 interfaceId) internal virtual {
        require(interfaceId != 0xffffffff, "ERC165: invalid interface id");
        _supportedInterfaces[interfaceId] = true;
    }
}

File 12 of 20 : IERC165.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

/**
 * @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);
}

File 13 of 20 : SafeMath.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts with custom message when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

File 14 of 20 : ERC1155.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

import "./IERC1155.sol";
import "./IERC1155MetadataURI.sol";
import "./IERC1155Receiver.sol";
import "../../GSN/Context.sol";
import "../../introspection/ERC165.sol";
import "../../math/SafeMath.sol";
import "../../utils/Address.sol";

/**
 *
 * @dev Implementation of the basic standard multi-token.
 * See https://eips.ethereum.org/EIPS/eip-1155
 * Originally based on code by Enjin: https://github.com/enjin/erc-1155
 *
 * _Available since v3.1._
 */
contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
    using SafeMath for uint256;
    using Address for address;

    // Mapping from token ID to account balances
    mapping (uint256 => mapping(address => uint256)) private _balances;

    // Mapping from account to operator approvals
    mapping (address => mapping(address => bool)) private _operatorApprovals;

    // Used as the URI for all token types by relying on ID substition, e.g. https://token-cdn-domain/{id}.json
    string private _uri;

    /*
     *     bytes4(keccak256('balanceOf(address,uint256)')) == 0x00fdd58e
     *     bytes4(keccak256('balanceOfBatch(address[],uint256[])')) == 0x4e1273f4
     *     bytes4(keccak256('setApprovalForAll(address,bool)')) == 0xa22cb465
     *     bytes4(keccak256('isApprovedForAll(address,address)')) == 0xe985e9c5
     *     bytes4(keccak256('safeTransferFrom(address,address,uint256,uint256,bytes)')) == 0xf242432a
     *     bytes4(keccak256('safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)')) == 0x2eb2c2d6
     *
     *     => 0x00fdd58e ^ 0x4e1273f4 ^ 0xa22cb465 ^
     *        0xe985e9c5 ^ 0xf242432a ^ 0x2eb2c2d6 == 0xd9b67a26
     */
    bytes4 private constant _INTERFACE_ID_ERC1155 = 0xd9b67a26;

    /*
     *     bytes4(keccak256('uri(uint256)')) == 0x0e89341c
     */
    bytes4 private constant _INTERFACE_ID_ERC1155_METADATA_URI = 0x0e89341c;

    /**
     * @dev See {_setURI}.
     */
    constructor (string memory uri) public {
        _setURI(uri);

        // register the supported interfaces to conform to ERC1155 via ERC165
        _registerInterface(_INTERFACE_ID_ERC1155);

        // register the supported interfaces to conform to ERC1155MetadataURI via ERC165
        _registerInterface(_INTERFACE_ID_ERC1155_METADATA_URI);
    }

    /**
     * @dev See {IERC1155MetadataURI-uri}.
     *
     * This implementation returns the same URI for *all* token types. It relies
     * on the token type ID substituion mechanism
     * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].
     *
     * Clients calling this function must replace the `\{id\}` substring with the
     * actual token type ID.
     */
    function uri(uint256 _id) external view override returns (string memory) {
        return
            string(abi.encodePacked(_uri, _uint2str(_id)));
    }

    /**
     * @dev See {IERC1155-balanceOf}.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) public view override returns (uint256) {
        require(account != address(0), "ERC1155: balance query for the zero address");
        return _balances[id][account];
    }

    /**
     * @dev See {IERC1155-balanceOfBatch}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(
        address[] memory accounts,
        uint256[] memory ids
    )
        public
        view
        override
        returns (uint256[] memory)
    {
        require(accounts.length == ids.length, "ERC1155: accounts and ids length mismatch");

        uint256[] memory batchBalances = new uint256[](accounts.length);

        for (uint256 i = 0; i < accounts.length; ++i) {
            require(accounts[i] != address(0), "ERC1155: batch balance query for the zero address");
            batchBalances[i] = _balances[ids[i]][accounts[i]];
        }

        return batchBalances;
    }

    /**
     * @dev See {IERC1155-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        require(_msgSender() != operator, "ERC1155: setting approval status for self");

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC1155-isApprovedForAll}.
     */
    function isApprovedForAll(address account, address operator) public view override returns (bool) {
        return _operatorApprovals[account][operator];
    }

    /**
     * @dev See {IERC1155-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes memory data
    )
        public
        virtual
        override
    {
        require(to != address(0), "ERC1155: transfer to the zero address");
        require(
            from == _msgSender() || isApprovedForAll(from, _msgSender()),
            "ERC1155: caller is not owner nor approved"
        );

        address operator = _msgSender();

        _beforeTokenTransfer(operator, from, to, _asSingletonArray(id), _asSingletonArray(amount), data);

        _balances[id][from] = _balances[id][from].sub(amount, "ERC1155: insufficient balance for transfer");
        _balances[id][to] = _balances[id][to].add(amount);

        emit TransferSingle(operator, from, to, id, amount);

        _doSafeTransferAcceptanceCheck(operator, from, to, id, amount, data);
    }

    /**
     * @dev See {IERC1155-safeBatchTransferFrom}.
     */
    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] memory ids,
        uint256[] memory amounts,
        bytes memory data
    )
        public
        virtual
        override
    {
        require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");
        require(to != address(0), "ERC1155: transfer to the zero address");
        require(
            from == _msgSender() || isApprovedForAll(from, _msgSender()),
            "ERC1155: transfer caller is not owner nor approved"
        );

        address operator = _msgSender();

        _beforeTokenTransfer(operator, from, to, ids, amounts, data);

        for (uint256 i = 0; i < ids.length; ++i) {
            uint256 id = ids[i];
            uint256 amount = amounts[i];

            _balances[id][from] = _balances[id][from].sub(
                amount,
                "ERC1155: insufficient balance for transfer"
            );
            _balances[id][to] = _balances[id][to].add(amount);
        }

        emit TransferBatch(operator, from, to, ids, amounts);

        _doSafeBatchTransferAcceptanceCheck(operator, from, to, ids, amounts, data);
    }

    /**
     * @dev Sets a new URI for all token types, by relying on the token type ID
     * substituion mechanism
     * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].
     *
     * By this mechanism, any occurence of the `\{id\}` substring in either the
     * URI or any of the amounts in the JSON file at said URI will be replaced by
     * clients with the token type ID.
     *
     * For example, the `https://token-cdn-domain/\{id\}.json` URI would be
     * interpreted by clients as
     * `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json`
     * for token type ID 0x4cce0.
     *
     * See {uri}.
     *
     * Because these URIs cannot be meaningfully represented by the {URI} event,
     * this function emits no events.
     */
    function _setURI(string memory newuri) internal virtual {
        _uri = newuri;
    }

    /**
     * @dev Creates `amount` tokens of token type `id`, and assigns them to `account`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function _mint(address account, uint256 id, uint256 amount, bytes memory data) internal virtual {
        require(account != address(0), "ERC1155: mint to the zero address");

        address operator = _msgSender();

        _beforeTokenTransfer(operator, address(0), account, _asSingletonArray(id), _asSingletonArray(amount), data);

        _balances[id][account] = _balances[id][account].add(amount);
        emit TransferSingle(operator, address(0), account, id, amount);

        _doSafeTransferAcceptanceCheck(operator, address(0), account, id, amount, data);
    }

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}.
     *
     * 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 _mintBatch(address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data) internal virtual {
        require(to != address(0), "ERC1155: mint to the zero address");
        require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");

        address operator = _msgSender();

        _beforeTokenTransfer(operator, address(0), to, ids, amounts, data);

        for (uint i = 0; i < ids.length; i++) {
            _balances[ids[i]][to] = amounts[i].add(_balances[ids[i]][to]);
        }

        emit TransferBatch(operator, address(0), to, ids, amounts);

        _doSafeBatchTransferAcceptanceCheck(operator, address(0), to, ids, amounts, data);
    }

    /**
     * @dev Destroys `amount` tokens of token type `id` from `account`
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens of token type `id`.
     */
    function _burn(address account, uint256 id, uint256 amount) internal virtual {
        require(account != address(0), "ERC1155: burn from the zero address");

        address operator = _msgSender();

        _beforeTokenTransfer(operator, account, address(0), _asSingletonArray(id), _asSingletonArray(amount), "");

        _balances[id][account] = _balances[id][account].sub(
            amount,
            "ERC1155: burn amount exceeds balance"
        );

        emit TransferSingle(operator, account, address(0), id, amount);
    }

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     */
    function _burnBatch(address account, uint256[] memory ids, uint256[] memory amounts) internal virtual {
        require(account != address(0), "ERC1155: burn from the zero address");
        require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");

        address operator = _msgSender();

        _beforeTokenTransfer(operator, account, address(0), ids, amounts, "");

        for (uint i = 0; i < ids.length; i++) {
            _balances[ids[i]][account] = _balances[ids[i]][account].sub(
                amounts[i],
                "ERC1155: burn amount exceeds balance"
            );
        }

        emit TransferBatch(operator, account, address(0), ids, amounts);
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning, as well as batched variants.
     *
     * The same hook is called on both single and batched variants. For single
     * transfers, the length of the `id` and `amount` arrays will be 1.
     *
     * Calling conditions (for each `id` and `amount` pair):
     *
     * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * of token type `id` will be  transferred to `to`.
     * - When `from` is zero, `amount` tokens of token type `id` will be minted
     * for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens of token type `id`
     * will be burned.
     * - `from` and `to` are never both zero.
     * - `ids` and `amounts` have the same, non-zero length.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address operator,
        address from,
        address to,
        uint256[] memory ids,
        uint256[] memory amounts,
        bytes memory data
    )
        internal virtual
    { }

    function _doSafeTransferAcceptanceCheck(
        address operator,
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes memory data
    )
        private
    {
        if (to.isContract()) {
            try IERC1155Receiver(to).onERC1155Received(operator, from, id, amount, data) returns (bytes4 response) {
                if (response != IERC1155Receiver(to).onERC1155Received.selector) {
                    revert("ERC1155: ERC1155Receiver rejected tokens");
                }
            } catch Error(string memory reason) {
                revert(reason);
            } catch {
                revert("ERC1155: transfer to non ERC1155Receiver implementer");
            }
        }
    }

    function _doSafeBatchTransferAcceptanceCheck(
        address operator,
        address from,
        address to,
        uint256[] memory ids,
        uint256[] memory amounts,
        bytes memory data
    )
        private
    {
        if (to.isContract()) {
            try IERC1155Receiver(to).onERC1155BatchReceived(operator, from, ids, amounts, data) returns (bytes4 response) {
                if (response != IERC1155Receiver(to).onERC1155BatchReceived.selector) {
                    revert("ERC1155: ERC1155Receiver rejected tokens");
                }
            } catch Error(string memory reason) {
                revert(reason);
            } catch {
                revert("ERC1155: transfer to non ERC1155Receiver implementer");
            }
        }
    }

    function _asSingletonArray(uint256 element) private pure returns (uint256[] memory) {
        uint256[] memory array = new uint256[](1);
        array[0] = element;

        return array;
    }

    /**
     * @notice Convert uint256 to string
     * @param _i Unsigned integer to convert to string
     */
    function _uint2str(uint256 _i)
        internal
        pure
        returns (string memory _uintAsString)
    {
        if (_i == 0) {
            return "0";
        }

        uint256 j = _i;
        uint256 ii = _i;
        uint256 len;

        // Get number of bytes
        while (j != 0) {
            len++;
            j /= 10;
        }

        bytes memory bstr = new bytes(len);
        uint256 k = len - 1;

        // Get each individual ASCII
        while (ii != 0) {
            bstr[k--] = bytes1(uint8(48 + (ii % 10)));
            ii /= 10;
        }

        // Convert to string
        return string(bstr);
    }
}

File 15 of 20 : IERC1155.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.2;

import "../../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 transfered 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 be 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;
}

File 16 of 20 : IERC1155MetadataURI.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.2;

import "./IERC1155.sol";

/**
 * @dev Interface of the optional ERC1155MetadataExtension interface, as defined
 * in the https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[EIP].
 *
 * _Available since v3.1._
 */
interface IERC1155MetadataURI is IERC1155 {
    /**
     * @dev Returns the URI for token type `id`.
     *
     * If the `\{id\}` substring is present in the URI, it must be replaced by
     * clients with the actual token type ID.
     */
    function uri(uint256 id) external view returns (string memory);
}

File 17 of 20 : IERC1155Receiver.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

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

/**
 * _Available since v3.1._
 */
interface IERC1155Receiver is IERC165 {

    /**
        @dev Handles the receipt of a single ERC1155 token type. This function is
        called at the end of a `safeTransferFrom` after the balance has been updated.
        To accept the transfer, this must return
        `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))`
        (i.e. 0xf23a6e61, or its own function selector).
        @param operator The address which initiated the transfer (i.e. msg.sender)
        @param from The address which previously owned the token
        @param id The ID of the token being transferred
        @param value The amount of tokens being transferred
        @param data Additional data with no specified format
        @return `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` if transfer is allowed
    */
    function onERC1155Received(
        address operator,
        address from,
        uint256 id,
        uint256 value,
        bytes calldata data
    )
        external
        returns(bytes4);

    /**
        @dev Handles the receipt of a multiple ERC1155 token types. This function
        is called at the end of a `safeBatchTransferFrom` after the balances have
        been updated. To accept the transfer(s), this must return
        `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))`
        (i.e. 0xbc197c81, or its own function selector).
        @param operator The address which initiated the batch transfer (i.e. msg.sender)
        @param from The address which previously owned the token
        @param ids An array containing ids of each token being transferred (order and length must match values array)
        @param values An array containing amounts of each token being transferred (order and length must match ids array)
        @param data Additional data with no specified format
        @return `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` if transfer is allowed
    */
    function onERC1155BatchReceived(
        address operator,
        address from,
        uint256[] calldata ids,
        uint256[] calldata values,
        bytes calldata data
    )
        external
        returns(bytes4);
}

File 18 of 20 : IERC20.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @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 `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, 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 `sender` to `recipient` 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 sender, address recipient, uint256 amount) external returns (bool);

    /**
     * @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);
}

File 19 of 20 : Address.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.2;

/**
 * @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
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly { codehash := extcodehash(account) }
        return (codehash != accountHash && codehash != 0x0);
    }

    /**
     * @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");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (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 functionCall(target, data, "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");
        return _functionCallWithValue(target, data, value, errorMessage);
    }

    function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
        if (success) {
            return returndata;
        } else {
            // 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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 20 of 20 : EnumerableSet.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.0.0, only sets of type `address` (`AddressSet`) and `uint256`
 * (`UintSet`) are supported.
 */
library EnumerableSet {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Set type with
    // bytes32 values.
    // The Set implementation uses private functions, and user-facing
    // implementations (such as AddressSet) are just wrappers around the
    // underlying Set.
    // This means that we can only create new EnumerableSets for types that fit
    // in bytes32.

    struct Set {
        // Storage of set values
        bytes32[] _values;

        // Position of the value in the `values` array, plus 1 because index 0
        // means a value is not in the set.
        mapping (bytes32 => uint256) _indexes;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function _add(Set storage set, bytes32 value) private returns (bool) {
        if (!_contains(set, value)) {
            set._values.push(value);
            // The value is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            set._indexes[value] = set._values.length;
            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function _remove(Set storage set, bytes32 value) private returns (bool) {
        // We read and store the value's index to prevent multiple reads from the same storage slot
        uint256 valueIndex = set._indexes[value];

        if (valueIndex != 0) { // Equivalent to contains(set, value)
            // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
            // the array, and then remove the last element (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = valueIndex - 1;
            uint256 lastIndex = set._values.length - 1;

            // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs
            // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.

            bytes32 lastvalue = set._values[lastIndex];

            // Move the last value to the index where the value to delete is
            set._values[toDeleteIndex] = lastvalue;
            // Update the index for the moved value
            set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based

            // Delete the slot where the moved value was stored
            set._values.pop();

            // Delete the index for the deleted slot
            delete set._indexes[value];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function _contains(Set storage set, bytes32 value) private view returns (bool) {
        return set._indexes[value] != 0;
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function _length(Set storage set) private view returns (uint256) {
        return set._values.length;
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function _at(Set storage set, uint256 index) private view returns (bytes32) {
        require(set._values.length > index, "EnumerableSet: index out of bounds");
        return set._values[index];
    }

    // AddressSet

    struct AddressSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(AddressSet storage set, address value) internal returns (bool) {
        return _add(set._inner, bytes32(uint256(value)));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(AddressSet storage set, address value) internal returns (bool) {
        return _remove(set._inner, bytes32(uint256(value)));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(AddressSet storage set, address value) internal view returns (bool) {
        return _contains(set._inner, bytes32(uint256(value)));
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(AddressSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(AddressSet storage set, uint256 index) internal view returns (address) {
        return address(uint256(_at(set._inner, index)));
    }


    // UintSet

    struct UintSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(UintSet storage set, uint256 value) internal returns (bool) {
        return _add(set._inner, bytes32(value));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(UintSet storage set, uint256 value) internal returns (bool) {
        return _remove(set._inner, bytes32(value));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(UintSet storage set, uint256 value) internal view returns (bool) {
        return _contains(set._inner, bytes32(value));
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function length(UintSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(UintSet storage set, uint256 index) internal view returns (uint256) {
        return uint256(_at(set._inner, index));
    }
}

Settings
{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"string","name":"uri_","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"userAddress","type":"address"},{"indexed":false,"internalType":"address payable","name":"relayerAddress","type":"address"},{"indexed":false,"internalType":"bytes","name":"functionSignature","type":"bytes"}],"name":"MetaTransactionExecuted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"indexed":false,"internalType":"uint256[]","name":"values","type":"uint256[]"}],"name":"TransferBatch","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"id","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"TransferSingle","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"value","type":"string"},{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"URI","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ERC712_VERSION","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PREDICATE_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"accounts","type":"address[]"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"}],"name":"balanceOfBatch","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"internalType":"uint256[]","name":"values","type":"uint256[]"}],"name":"burnBatch","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"}],"name":"collect","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"},{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"collectNFTs","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"userAddress","type":"address"},{"internalType":"bytes","name":"functionSignature","type":"bytes"},{"internalType":"bytes32","name":"sigR","type":"bytes32"},{"internalType":"bytes32","name":"sigS","type":"bytes32"},{"internalType":"uint8","name":"sigV","type":"uint8"}],"name":"executeMetaTransaction","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"getChainId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"getDomainSeperator","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"getNonce","outputs":[{"internalType":"uint256","name":"nonce","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"mintBatch","outputs":[],"stateMutability":"nonpayable","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":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeBatchTransferFrom","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":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"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":"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":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_id","type":"uint256"}],"name":"uri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"}]

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

Deployed Bytecode

0x6080604052600436106101ed5760003560e01c80634e1273f41161010d578063a217fddf116100a0578063e72db5fd1161006f578063e72db5fd14610d3e578063e985e9c514610d53578063f242432a14610d8e578063f2fde38b14610e64578063f5298aca14610e97576101ed565b8063a217fddf14610c8b578063a22cb46514610ca0578063ca15c87314610cdb578063d547741f14610d05576101ed565b80638da5cb5b116100dc5780638da5cb5b14610bdc5780639010d07c14610c0d57806391d1485414610c3d57806395d89b4114610c76576101ed565b80634e1273f4146108705780636b20c454146109f0578063715018a614610b30578063731133e914610b45576101ed565b80631f7fdffa116101855780632eb2c2d6116101545780632eb2c2d61461061b5780632f2ff15d146107e95780633408e4701461082257806336568abe14610837576101ed565b80631f7fdffa1461047e57806320379ee5146105a9578063248a9ca3146105be5780632d0335ab146105e8576101ed565b80630c53c51c116101c15780630c53c51c146103445780630e89341c146104065780630f6ebce3146104305780630f7e597014610469576101ed565b8062fdd58e146101f257806301ffc9a71461023d57806306ec16f81461028557806306fdde03146102ba575b600080fd5b3480156101fe57600080fd5b5061022b6004803603604081101561021557600080fd5b506001600160a01b038135169060200135610ed6565b60408051918252519081900360200190f35b34801561024957600080fd5b506102716004803603602081101561026057600080fd5b50356001600160e01b031916610f48565b604080519115158252519081900360200190f35b34801561029157600080fd5b506102b8600480360360208110156102a857600080fd5b50356001600160a01b0316610f6b565b005b3480156102c657600080fd5b506102cf6110f8565b6040805160208082528351818301528351919283929083019185019080838360005b838110156103095781810151838201526020016102f1565b50505050905090810190601f1680156103365780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6102cf600480360360a081101561035a57600080fd5b6001600160a01b038235169190810190604081016020820135600160201b81111561038457600080fd5b82018360208201111561039657600080fd5b803590602001918460018302840111600160201b831117156103b757600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250929550508235935050506020810135906040013560ff16611186565b34801561041257600080fd5b506102cf6004803603602081101561042957600080fd5b5035611489565b34801561043c57600080fd5b506102b86004803603604081101561045357600080fd5b506001600160a01b03813516906020013561155c565b34801561047557600080fd5b506102cf6116b3565b34801561048a57600080fd5b506102b8600480360360808110156104a157600080fd5b6001600160a01b038235169190810190604081016020820135600160201b8111156104cb57600080fd5b8201836020820111156104dd57600080fd5b803590602001918460208302840111600160201b831117156104fe57600080fd5b919390929091602081019035600160201b81111561051b57600080fd5b82018360208201111561052d57600080fd5b803590602001918460208302840111600160201b8311171561054e57600080fd5b919390929091602081019035600160201b81111561056b57600080fd5b82018360208201111561057d57600080fd5b803590602001918460018302840111600160201b8311171561059e57600080fd5b5090925090506116d0565b3480156105b557600080fd5b5061022b611851565b3480156105ca57600080fd5b5061022b600480360360208110156105e157600080fd5b5035611857565b3480156105f457600080fd5b5061022b6004803603602081101561060b57600080fd5b50356001600160a01b031661186c565b34801561062757600080fd5b506102b8600480360360a081101561063e57600080fd5b6001600160a01b038235811692602081013590911691810190606081016040820135600160201b81111561067157600080fd5b82018360208201111561068357600080fd5b803590602001918460208302840111600160201b831117156106a457600080fd5b9190808060200260200160405190810160405280939291908181526020018383602002808284376000920191909152509295949360208101935035915050600160201b8111156106f357600080fd5b82018360208201111561070557600080fd5b803590602001918460208302840111600160201b8311171561072657600080fd5b9190808060200260200160405190810160405280939291908181526020018383602002808284376000920191909152509295949360208101935035915050600160201b81111561077557600080fd5b82018360208201111561078757600080fd5b803590602001918460018302840111600160201b831117156107a857600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250929550611887945050505050565b3480156107f557600080fd5b506102b86004803603604081101561080c57600080fd5b50803590602001356001600160a01b0316611b85565b34801561082e57600080fd5b5061022b611bec565b34801561084357600080fd5b506102b86004803603604081101561085a57600080fd5b50803590602001356001600160a01b0316611bf0565b34801561087c57600080fd5b506109a06004803603604081101561089357600080fd5b810190602081018135600160201b8111156108ad57600080fd5b8201836020820111156108bf57600080fd5b803590602001918460208302840111600160201b831117156108e057600080fd5b9190808060200260200160405190810160405280939291908181526020018383602002808284376000920191909152509295949360208101935035915050600160201b81111561092f57600080fd5b82018360208201111561094157600080fd5b803590602001918460208302840111600160201b8311171561096257600080fd5b919080806020026020016040519081016040528093929190818152602001838360200280828437600092019190915250929550611c51945050505050565b60408051602080825283518183015283519192839290830191858101910280838360005b838110156109dc5781810151838201526020016109c4565b505050509050019250505060405180910390f35b3480156109fc57600080fd5b506102b860048036036060811015610a1357600080fd5b6001600160a01b038235169190810190604081016020820135600160201b811115610a3d57600080fd5b820183602082011115610a4f57600080fd5b803590602001918460208302840111600160201b83111715610a7057600080fd5b9190808060200260200160405190810160405280939291908181526020018383602002808284376000920191909152509295949360208101935035915050600160201b811115610abf57600080fd5b820183602082011115610ad157600080fd5b803590602001918460208302840111600160201b83111715610af257600080fd5b919080806020026020016040519081016040528093929190818152602001838360200280828437600092019190915250929550611dcf945050505050565b348015610b3c57600080fd5b506102b8611e48565b348015610b5157600080fd5b506102b860048036036080811015610b6857600080fd5b6001600160a01b038235169160208101359160408201359190810190608081016060820135600160201b811115610b9e57600080fd5b820183602082011115610bb057600080fd5b803590602001918460018302840111600160201b83111715610bd157600080fd5b509092509050611efc565b348015610be857600080fd5b50610bf1611fd4565b604080516001600160a01b039092168252519081900360200190f35b348015610c1957600080fd5b50610bf160048036036040811015610c3057600080fd5b5080359060200135611fe3565b348015610c4957600080fd5b5061027160048036036040811015610c6057600080fd5b50803590602001356001600160a01b0316612008565b348015610c8257600080fd5b506102cf612026565b348015610c9757600080fd5b5061022b612081565b348015610cac57600080fd5b506102b860048036036040811015610cc357600080fd5b506001600160a01b0381351690602001351515612086565b348015610ce757600080fd5b5061022b60048036036020811015610cfe57600080fd5b5035612175565b348015610d1157600080fd5b506102b860048036036040811015610d2857600080fd5b50803590602001356001600160a01b031661218c565b348015610d4a57600080fd5b5061022b6121e5565b348015610d5f57600080fd5b5061027160048036036040811015610d7657600080fd5b506001600160a01b038135811691602001351661220b565b348015610d9a57600080fd5b506102b8600480360360a0811015610db157600080fd5b6001600160a01b03823581169260208101359091169160408201359160608101359181019060a081016080820135600160201b811115610df057600080fd5b820183602082011115610e0257600080fd5b803590602001918460018302840111600160201b83111715610e2357600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250929550612239945050505050565b348015610e7057600080fd5b506102b860048036036020811015610e8757600080fd5b50356001600160a01b031661240a565b348015610ea357600080fd5b506102b860048036036060811015610eba57600080fd5b506001600160a01b038135169060208101359060400135612515565b60006001600160a01b038316610f1d5760405162461bcd60e51b815260040180806020018281038252602b81526020018061395d602b913960400191505060405180910390fd5b5060008181526001602090815260408083206001600160a01b03861684529091529020545b92915050565b6001600160e01b0319811660009081526020819052604090205460ff165b919050565b600d546001600160a01b03163314610fbe576040805162461bcd60e51b81526020600482015260116024820152703cb7ba9030b932903737ba1030b236b4b760791b604482015290519081900360640190fd5b6001600160a01b038116610ffe5760405133904780156108fc02916000818181858888f19350505050158015610ff8573d6000803e3d6000fd5b506110f5565b604080516370a0823160e01b815230600482015290516000916001600160a01b038416916370a0823191602480820192602092909190829003018186803b15801561104857600080fd5b505afa15801561105c573d6000803e3d6000fd5b505050506040513d602081101561107257600080fd5b50516040805163a9059cbb60e01b81523360048201526024810183905290519192506001600160a01b0384169163a9059cbb916044808201926020929091908290030181600087803b1580156110c757600080fd5b505af11580156110db573d6000803e3d6000fd5b505050506040513d60208110156110f157600080fd5b5050505b50565b600b805460408051602060026001851615610100026000190190941693909304601f8101849004840282018401909252818152929183018282801561117e5780601f106111535761010080835404028352916020019161117e565b820191906000526020600020905b81548152906001019060200180831161116157829003601f168201915b505050505081565b6060611190613885565b50604080516060810182526001600160a01b038816600081815260086020908152908490205483528201529081018690526111ce8782878787612589565b6112095760405162461bcd60e51b8152600401808060200182810382526021815260200180613b686021913960400191505060405180910390fd5b6001600160a01b03871660009081526008602052604090205461123390600163ffffffff61266616565b6001600160a01b03881660008181526008602090815260408083209490945583519283523383820181905260609484018581528b51958501959095528a517f5845892132946850460bff5a0083f71031bc5bf9aadcd40f1de79423eac9b10b958d9592948d94919260808501928601918190849084905b838110156112c25781810151838201526020016112aa565b50505050905090810190601f1680156112ef5780820380516001836020036101000a031916815260200191505b5094505050505060405180910390a160006060306001600160a01b0316888a6040516020018083805190602001908083835b602083106113405780518252601f199092019160209182019101611321565b6001836020036101000a038019825116818451168082178552505050505050905001826001600160a01b03166001600160a01b031660601b8152601401925050506040516020818303038152906040526040518082805190602001908083835b602083106113bf5780518252601f1990920191602091820191016113a0565b6001836020036101000a0380198251168184511680821785525050505050509050019150506000604051808303816000865af19150503d8060008114611421576040519150601f19603f3d011682016040523d82523d6000602084013e611426565b606091505b50915091508161147d576040805162461bcd60e51b815260206004820152601c60248201527f46756e6374696f6e2063616c6c206e6f74207375636365737366756c00000000604482015290519081900360640190fd5b98975050505050505050565b60606003611496836126c0565b60405160200180838054600181600116156101000203166002900480156114f45780601f106114d25761010080835404028352918201916114f4565b820191906000526020600020905b8154815290600101906020018083116114e0575b5050825160208401908083835b602083106115205780518252601f199092019160209182019101611501565b6001836020036101000a038019825116818451168082178552505050505050905001925050506040516020818303038152906040529050919050565b600d546001600160a01b031633146115af576040805162461bcd60e51b81526020600482015260116024820152703cb7ba9030b932903737ba1030b236b4b760791b604482015290519081900360640190fd5b60408051627eeac760e11b81523060048201526024810183905290516000916001600160a01b0385169162fdd58e91604480820192602092909190829003018186803b1580156115fe57600080fd5b505afa158015611612573d6000803e3d6000fd5b505050506040513d602081101561162857600080fd5b505160408051637921219560e11b8152306004820152336024820152604481018590526064810183905260a06084820152600060a4820181905291519293506001600160a01b0386169263f242432a9260e48084019391929182900301818387803b15801561169657600080fd5b505af11580156116aa573d6000803e3d6000fd5b50505050505050565b604051806040016040528060018152602001603160f81b81525081565b604080516d5052454449434154455f524f4c4560901b8152905190819003600e019020611704816116ff61279a565b612008565b6005906117a45760405162461bcd60e51b81526020600482019081528254600260001961010060018416150201909116046024830181905290918291604490910190849080156117955780601f1061176a57610100808354040283529160200191611795565b820191906000526020600020905b81548152906001019060200180831161177857829003601f168201915b50509250505060405180910390fd5b506118478888888080602002602001604051908101604052809392919081815260200183836020028082843760009201919091525050604080516020808c0282810182019093528b82529093508b92508a91829185019084908082843760009201919091525050604080516020601f8b0181900481028201810190925289815292508991508890819084018382808284376000920191909152506127a992505050565b5050505050505050565b60075490565b60009081526004602052604090206002015490565b6001600160a01b031660009081526008602052604090205490565b81518351146118c75760405162461bcd60e51b8152600401808060200182810382526028815260200180613bdb6028913960400191505060405180910390fd5b6001600160a01b03841661190c5760405162461bcd60e51b8152600401808060200182810382526025815260200180613ac46025913960400191505060405180910390fd5b61191461279a565b6001600160a01b0316856001600160a01b0316148061193f575061193f8561193a61279a565b61220b565b61197a5760405162461bcd60e51b8152600401808060200182810382526032815260200180613ae96032913960400191505060405180910390fd5b600061198461279a565b9050611994818787878787611b7d565b60005b8451811015611a955760008582815181106119ae57fe5b6020026020010151905060008583815181106119c657fe5b60200260200101519050611a33816040518060600160405280602a8152602001613b3e602a91396001600086815260200190815260200160002060008d6001600160a01b03166001600160a01b03168152602001908152602001600020546129fe9092919063ffffffff16565b60008381526001602090815260408083206001600160a01b038e811685529252808320939093558a1681522054611a6a9082612666565b60009283526001602081815260408086206001600160a01b038d168752909152909320555001611997565b50846001600160a01b0316866001600160a01b0316826001600160a01b03167f4a39dc06d4c0dbc64b70af90fd698a233a518aa5d07e595d983b8c0526c8f7fb8787604051808060200180602001838103835285818151815260200191508051906020019060200280838360005b83811015611b1b578181015183820152602001611b03565b50505050905001838103825284818151815260200191508051906020019060200280838360005b83811015611b5a578181015183820152602001611b42565b5050505090500194505050505060405180910390a4611b7d818787878787612a95565b505050505050565b600082815260046020526040902060020154611ba3906116ff61279a565b611bde5760405162461bcd60e51b815260040180806020018281038252602f81526020018061392e602f913960400191505060405180910390fd5b611be88282612dca565b5050565b4690565b611bf861279a565b6001600160a01b0316816001600160a01b031614611c475760405162461bcd60e51b815260040180806020018281038252602f815260200180613c24602f913960400191505060405180910390fd5b611be88282612e39565b60608151835114611c935760405162461bcd60e51b8152600401808060200182810382526029815260200180613bb26029913960400191505060405180910390fd5b6060835167ffffffffffffffff81118015611cad57600080fd5b50604051908082528060200260200182016040528015611cd7578160200160208202803683370190505b50905060005b8451811015611dc75760006001600160a01b0316858281518110611cfd57fe5b60200260200101516001600160a01b03161415611d4b5760405162461bcd60e51b81526004018080602001828103825260318152602001806139886031913960400191505060405180910390fd5b60016000858381518110611d5b57fe5b602002602001015181526020019081526020016000206000868381518110611d7f57fe5b60200260200101516001600160a01b03166001600160a01b0316815260200190815260200160002054828281518110611db457fe5b6020908102919091010152600101611cdd565b509392505050565b611dd761279a565b6001600160a01b0316836001600160a01b03161480611dfd5750611dfd8361193a61279a565b611e385760405162461bcd60e51b8152600401808060200182810382526029815260200180613a466029913960400191505060405180910390fd5b611e43838383612ea8565b505050565b611e5061279a565b6009546001600160a01b03908116911614611eb2576040805162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015290519081900360640190fd5b6009546040516000916001600160a01b0316907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0908390a3600980546001600160a01b0319169055565b604080516d5052454449434154455f524f4c4560901b8152905190819003600e019020611f2b816116ff61279a565b600590611f915760405162461bcd60e51b81526020600482019081528254600260001961010060018416150201909116046024830181905290918291604490910190849080156117955780601f1061176a57610100808354040283529160200191611795565b50611b7d86868686868080601f01602080910402602001604051908101604052809392919081815260200183838082843760009201919091525061311692505050565b6009546001600160a01b031690565b6000828152600460205260408120612001908363ffffffff61321d16565b9392505050565b6000828152600460205260408120612001908363ffffffff61322916565b600c805460408051602060026001851615610100026000190190941693909304601f8101849004840282018401909252818152929183018282801561117e5780601f106111535761010080835404028352916020019161117e565b600081565b816001600160a01b031661209861279a565b6001600160a01b031614156120de5760405162461bcd60e51b8152600401808060200182810382526029815260200180613b896029913960400191505060405180910390fd5b80600260006120eb61279a565b6001600160a01b03908116825260208083019390935260409182016000908120918716808252919093529120805460ff19169215159290921790915561212f61279a565b60408051841515815290516001600160a01b0392909216917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c319181900360200190a35050565b6000818152600460205260408120610f429061323e565b6000828152600460205260409020600201546121aa906116ff61279a565b611c475760405162461bcd60e51b8152600401808060200182810382526030815260200180613a6f6030913960400191505060405180910390fd5b604080516d5052454449434154455f524f4c4560901b8152905190819003600e01902081565b6001600160a01b03918216600090815260026020908152604080832093909416825291909152205460ff1690565b6001600160a01b03841661227e5760405162461bcd60e51b8152600401808060200182810382526025815260200180613ac46025913960400191505060405180910390fd5b61228661279a565b6001600160a01b0316856001600160a01b031614806122ac57506122ac8561193a61279a565b6122e75760405162461bcd60e51b8152600401808060200182810382526029815260200180613a466029913960400191505060405180910390fd5b60006122f161279a565b905061231181878761230288613249565b61230b88613249565b87611b7d565b61235e836040518060600160405280602a8152602001613b3e602a913960008781526001602090815260408083206001600160a01b038d168452909152902054919063ffffffff6129fe16565b60008581526001602090815260408083206001600160a01b038b811685529252808320939093558716815220546123959084612666565b60008581526001602090815260408083206001600160a01b03808b168086529184529382902094909455805188815291820187905280518a8416938616927fc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f6292908290030190a4611b7d81878787878761328d565b61241261279a565b6009546001600160a01b03908116911614612474576040805162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015290519081900360640190fd5b6001600160a01b0381166124b95760405162461bcd60e51b81526004018080602001828103825260268152602001806139fc6026913960400191505060405180910390fd5b6009546040516001600160a01b038084169216907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a3600980546001600160a01b0319166001600160a01b0392909216919091179055565b61251d61279a565b6001600160a01b0316836001600160a01b0316148061254357506125438361193a61279a565b61257e5760405162461bcd60e51b8152600401808060200182810382526029815260200180613a466029913960400191505060405180910390fd5b611e43838383613420565b60006001600160a01b0386166125d05760405162461bcd60e51b8152600401808060200182810382526025815260200180613a9f6025913960400191505060405180910390fd5b60016125e36125de87613559565b6135e5565b83868660405160008152602001604052604051808581526020018460ff1660ff1681526020018381526020018281526020019450505050506020604051602081039080840390855afa15801561263d573d6000803e3d6000fd5b505050602060405103516001600160a01b0316866001600160a01b031614905095945050505050565b600082820183811015612001576040805162461bcd60e51b815260206004820152601b60248201527f536166654d6174683a206164646974696f6e206f766572666c6f770000000000604482015290519081900360640190fd5b6060816126e557506040805180820190915260018152600360fc1b6020820152610f66565b818060005b82156126fe57600101600a830492506126ea565b60608167ffffffffffffffff8111801561271757600080fd5b506040519080825280601f01601f191660200182016040528015612742576020820181803683370190505b50905060001982015b831561279057600a840660300160f81b8282806001900393508151811061276e57fe5b60200101906001600160f81b031916908160001a905350600a8404935061274b565b5095945050505050565b60006127a4613631565b905090565b6001600160a01b0384166127ee5760405162461bcd60e51b8152600401808060200182810382526021815260200180613c036021913960400191505060405180910390fd5b815183511461282e5760405162461bcd60e51b8152600401808060200182810382526028815260200180613bdb6028913960400191505060405180910390fd5b600061283861279a565b905061284981600087878787611b7d565b60005b845181101561290d576128c46001600087848151811061286857fe5b602002602001015181526020019081526020016000206000886001600160a01b03166001600160a01b03168152602001908152602001600020548583815181106128ae57fe5b602002602001015161266690919063ffffffff16565b600160008784815181106128d457fe5b602090810291909101810151825281810192909252604090810160009081206001600160a01b038b16825290925290205560010161284c565b50846001600160a01b031660006001600160a01b0316826001600160a01b03167f4a39dc06d4c0dbc64b70af90fd698a233a518aa5d07e595d983b8c0526c8f7fb8787604051808060200180602001838103835285818151815260200191508051906020019060200280838360005b8381101561299457818101518382015260200161297c565b50505050905001838103825284818151815260200191508051906020019060200280838360005b838110156129d35781810151838201526020016129bb565b5050505090500194505050505060405180910390a46129f781600087878787612a95565b5050505050565b60008184841115612a8d5760405162461bcd60e51b81526004018080602001828103825283818151815260200191508051906020019080838360005b83811015612a52578181015183820152602001612a3a565b50505050905090810190601f168015612a7f5780820380516001836020036101000a031916815260200191505b509250505060405180910390fd5b505050900390565b612aa7846001600160a01b031661368f565b15611b7d57836001600160a01b031663bc197c8187878686866040518663ffffffff1660e01b815260040180866001600160a01b03166001600160a01b03168152602001856001600160a01b03166001600160a01b03168152602001806020018060200180602001848103845287818151815260200191508051906020019060200280838360005b83811015612b47578181015183820152602001612b2f565b50505050905001848103835286818151815260200191508051906020019060200280838360005b83811015612b86578181015183820152602001612b6e565b50505050905001848103825285818151815260200191508051906020019080838360005b83811015612bc2578181015183820152602001612baa565b50505050905090810190601f168015612bef5780820380516001836020036101000a031916815260200191505b5098505050505050505050602060405180830381600087803b158015612c1457600080fd5b505af1925050508015612c3957506040513d6020811015612c3457600080fd5b505160015b612d7b576040516000815260443d1015612c5557506000612cf2565b60046000803e60005160e01c6308c379a08114612c76576000915050612cf2565b60043d036004833e81513d602482011167ffffffffffffffff82111715612ca257600092505050612cf2565b808301805167ffffffffffffffff811115612cc4576000945050505050612cf2565b8060208301013d8601811115612ce257600095505050505050612cf2565b601f01601f191660405250925050505b80612cfd5750612d44565b60405162461bcd60e51b8152602060048201818152835160248401528351849391928392604401919085019080838360008315612a52578181015183820152602001612a3a565b60405162461bcd60e51b81526004018080602001828103825260348152602001806138b06034913960400191505060405180910390fd5b6001600160e01b0319811663bc197c8160e01b146116aa5760405162461bcd60e51b81526004018080602001828103825260288152602001806139066028913960400191505060405180910390fd5b6000828152600460205260409020612de8908263ffffffff6136cb16565b15611be857612df561279a565b6001600160a01b0316816001600160a01b0316837f2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d60405160405180910390a45050565b6000828152600460205260409020612e57908263ffffffff6136e016565b15611be857612e6461279a565b6001600160a01b0316816001600160a01b0316837ff6391f5c32d9c69d2a47ea670b442974b53935d1edc7fd64eb21e047a839171b60405160405180910390a45050565b6001600160a01b038316612eed5760405162461bcd60e51b8152600401808060200182810382526023815260200180613b1b6023913960400191505060405180910390fd5b8051825114612f2d5760405162461bcd60e51b8152600401808060200182810382526028815260200180613bdb6028913960400191505060405180910390fd5b6000612f3761279a565b9050612f5781856000868660405180602001604052806000815250611b7d565b60005b835181101561303557612fec838281518110612f7257fe5b6020026020010151604051806060016040528060248152602001613a226024913960016000888681518110612fa357fe5b602002602001015181526020019081526020016000206000896001600160a01b03166001600160a01b03168152602001908152602001600020546129fe9092919063ffffffff16565b60016000868481518110612ffc57fe5b602090810291909101810151825281810192909252604090810160009081206001600160a01b038a168252909252902055600101612f5a565b5060006001600160a01b0316846001600160a01b0316826001600160a01b03167f4a39dc06d4c0dbc64b70af90fd698a233a518aa5d07e595d983b8c0526c8f7fb8686604051808060200180602001838103835285818151815260200191508051906020019060200280838360005b838110156130bc5781810151838201526020016130a4565b50505050905001838103825284818151815260200191508051906020019060200280838360005b838110156130fb5781810151838201526020016130e3565b5050505090500194505050505060405180910390a450505050565b6001600160a01b03841661315b5760405162461bcd60e51b8152600401808060200182810382526021815260200180613c036021913960400191505060405180910390fd5b600061316561279a565b90506131778160008761230288613249565b60008481526001602090815260408083206001600160a01b03891684529091529020546131aa908463ffffffff61266616565b60008581526001602090815260408083206001600160a01b03808b16808652918452828520959095558151898152928301889052815190948616927fc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f6292908290030190a46129f78160008787878761328d565b600061200183836136f5565b6000612001836001600160a01b038416613759565b6000610f4282613771565b60408051600180825281830190925260609182919060208083019080368337019050509050828160008151811061327c57fe5b602090810291909101015292915050565b61329f846001600160a01b031661368f565b15611b7d57836001600160a01b031663f23a6e6187878686866040518663ffffffff1660e01b815260040180866001600160a01b03166001600160a01b03168152602001856001600160a01b03166001600160a01b0316815260200184815260200183815260200180602001828103825283818151815260200191508051906020019080838360005b83811015613340578181015183820152602001613328565b50505050905090810190601f16801561336d5780820380516001836020036101000a031916815260200191505b509650505050505050602060405180830381600087803b15801561339057600080fd5b505af19250505080156133b557506040513d60208110156133b057600080fd5b505160015b6133d1576040516000815260443d1015612c5557506000612cf2565b6001600160e01b0319811663f23a6e6160e01b146116aa5760405162461bcd60e51b81526004018080602001828103825260288152602001806139066028913960400191505060405180910390fd5b6001600160a01b0383166134655760405162461bcd60e51b8152600401808060200182810382526023815260200180613b1b6023913960400191505060405180910390fd5b600061346f61279a565b905061349f8185600061348187613249565b61348a87613249565b60405180602001604052806000815250611b7d565b6134ec82604051806060016040528060248152602001613a226024913960008681526001602090815260408083206001600160a01b038b168452909152902054919063ffffffff6129fe16565b60008481526001602090815260408083206001600160a01b03808a16808652918452828520959095558151888152928301879052815193949093908616927fc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f6292908290030190a450505050565b60006040518060800160405280604381526020016139b960439139805190602001208260000151836020015184604001518051906020012060405160200180858152602001848152602001836001600160a01b03166001600160a01b03168152602001828152602001945050505050604051602081830303815290604052805190602001209050919050565b60006135ef611851565b82604051602001808061190160f01b81525060020183815260200182815260200192505050604051602081830303815290604052805190602001209050919050565b6000333014156136895760606000368080601f0160208091040260200160405190810160405280939291908181526020018383808284376000920191909152505050503601516001600160a01b0316915061368c9050565b50335b90565b6000813f7fc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a4708181148015906136c357508115155b949350505050565b6000612001836001600160a01b038416613775565b6000612001836001600160a01b0384166137bf565b815460009082106137375760405162461bcd60e51b81526004018080602001828103825260228152602001806138e46022913960400191505060405180910390fd5b82600001828154811061374657fe5b9060005260206000200154905092915050565b60009081526001919091016020526040902054151590565b5490565b60006137818383613759565b6137b757508154600181810184556000848152602080822090930184905584548482528286019093526040902091909155610f42565b506000610f42565b6000818152600183016020526040812054801561387b57835460001980830191908101906000908790839081106137f257fe5b906000526020600020015490508087600001848154811061380f57fe5b60009182526020808320909101929092558281526001898101909252604090209084019055865487908061383f57fe5b60019003818190600052602060002001600090559055866001016000878152602001908152602001600020600090556001945050505050610f42565b6000915050610f42565b60405180606001604052806000815260200160006001600160a01b0316815260200160608152509056fe455243313135353a207472616e7366657220746f206e6f6e2045524331313535526563656976657220696d706c656d656e746572456e756d657261626c655365743a20696e646578206f7574206f6620626f756e6473455243313135353a204552433131353552656365697665722072656a656374656420746f6b656e73416363657373436f6e74726f6c3a2073656e646572206d75737420626520616e2061646d696e20746f206772616e74455243313135353a2062616c616e636520717565727920666f7220746865207a65726f2061646472657373455243313135353a2062617463682062616c616e636520717565727920666f7220746865207a65726f20616464726573734d6574615472616e73616374696f6e2875696e74323536206e6f6e63652c616464726573732066726f6d2c62797465732066756e6374696f6e5369676e6174757265294f776e61626c653a206e6577206f776e657220697320746865207a65726f2061646472657373455243313135353a206275726e20616d6f756e7420657863656564732062616c616e6365455243313135353a2063616c6c6572206973206e6f74206f776e6572206e6f7220617070726f766564416363657373436f6e74726f6c3a2073656e646572206d75737420626520616e2061646d696e20746f207265766f6b654e61746976654d6574615472616e73616374696f6e3a20494e56414c49445f5349474e4552455243313135353a207472616e7366657220746f20746865207a65726f2061646472657373455243313135353a207472616e736665722063616c6c6572206973206e6f74206f776e6572206e6f7220617070726f766564455243313135353a206275726e2066726f6d20746865207a65726f2061646472657373455243313135353a20696e73756666696369656e742062616c616e636520666f72207472616e736665725369676e657220616e64207369676e617475726520646f206e6f74206d61746368455243313135353a2073657474696e6720617070726f76616c2073746174757320666f722073656c66455243313135353a206163636f756e747320616e6420696473206c656e677468206d69736d61746368455243313135353a2069647320616e6420616d6f756e7473206c656e677468206d69736d61746368455243313135353a206d696e7420746f20746865207a65726f2061646472657373416363657373436f6e74726f6c3a2063616e206f6e6c792072656e6f756e636520726f6c657320666f722073656c66a264697066735822122004fed8a9e85daf9e578ee2bc25fa53030e957a673ef2b44dab62e82b90899a4b64736f6c63430006060033

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000012506f6c6b6150657473204261736520536574000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000045050425300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002168747470733a2f2f6170692e7070772e6469676974616c2f6170692f6974656d2f00000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _name (string): PolkaPets Base Set
Arg [1] : _symbol (string): PPBS
Arg [2] : uri_ (string): https://api.ppw.digital/api/item/

-----Encoded View---------------
10 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [2] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000012
Arg [4] : 506f6c6b61506574732042617365205365740000000000000000000000000000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [6] : 5050425300000000000000000000000000000000000000000000000000000000
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000021
Arg [8] : 68747470733a2f2f6170692e7070772e6469676974616c2f6170692f6974656d
Arg [9] : 2f00000000000000000000000000000000000000000000000000000000000000


Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.