Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

Outline

• interface IERC20
•    - function totalSupply()
•    - function balanceOf(address account)
•    - function transfer(address to, uint256 ...
•    - function allowance(address owner, add ...
•    - function approve(address spender, uin ...
•    - function transferFrom(
• library Address
•    - function isContract(address account)
•    - function sendValue(address payable re ...
•    - function functionCall(address target, ...
•    - function functionCall(
•    - function functionCallWithValue(
• functionCallWithValue(
•    - function functionCallWithValue(
•    - function functionStaticCall(address t ...
• functionStaticCall(
•    - function functionStaticCall(
•    - function functionDelegateCall(address ...
• functionDelegateCall(
•    - function functionDelegateCall(
•    - function verifyCallResult(
• library SafeERC20
•    - function safeTransfer(
•    - function safeTransferFrom(
•    - function safeApprove(
•    - function safeIncreaseAllowance(
•    - function safeDecreaseAllowance(
•    - function _callOptionalReturn(IERC20 t ...
• library MerkleProof
•    - function verify(
•    - function processProof(bytes32[] memor ...
•    - function _efficientHash(bytes32 a, by ...
•  contract WigoMerkleProof *
•    - function token()
•    - function releaseTime()
•    - function claim(

More Options

• Similar
• Submit Audit
• Compare

/**
 *Submitted for verification at ftmscan.com on 2022-02-14
*/

// SPDX-License-Identifier: MIT

// File @openzeppelin/contracts/token/ERC20/[email protected]

// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @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 `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender)
        external
        view
        returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);

    /**
     * @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 @openzeppelin/contracts/utils/[email protected]

// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(
            address(this).balance >= amount,
            "Address: insufficient balance"
        );

        (bool success, ) = recipient.call{value: amount}("");
        require(
            success,
            "Address: unable to send value, recipient may have reverted"
        );
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data)
        internal
        returns (bytes memory)
    {
        return 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"
        );
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(
            data
        );
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data)
        internal
        view
        returns (bytes memory)
    {
        return
            functionStaticCall(
                target,
                data,
                "Address: low-level static call failed"
            );
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data)
        internal
        returns (bytes memory)
    {
        return
            functionDelegateCall(
                target,
                data,
                "Address: low-level delegate call failed"
            );
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // 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

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// File @openzeppelin/contracts/token/ERC20/utils/[email protected]

// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(
            token,
            abi.encodeWithSelector(token.transfer.selector, to, value)
        );
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(
            token,
            abi.encodeWithSelector(token.transferFrom.selector, from, to, value)
        );
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(
            token,
            abi.encodeWithSelector(token.approve.selector, spender, value)
        );
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(
            token,
            abi.encodeWithSelector(
                token.approve.selector,
                spender,
                newAllowance
            )
        );
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(
                oldAllowance >= value,
                "SafeERC20: decreased allowance below zero"
            );
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(
                token,
                abi.encodeWithSelector(
                    token.approve.selector,
                    spender,
                    newAllowance
                )
            );
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(
            data,
            "SafeERC20: low-level call failed"
        );
        if (returndata.length > 0) {
            // Return data is optional
            require(
                abi.decode(returndata, (bool)),
                "SafeERC20: ERC20 operation did not succeed"
            );
        }
    }
}

// File @openzeppelin/contracts/utils/cryptography/[email protected]

// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Trees proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

    /**
     * @dev Returns the rebuilt hash obtained by traversing a Merklee tree up
     * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
     * hash matches the root of the tree. When processing the proof, the pairs
     * of leafs & pre-images are assumed to be sorted.
     *
     * _Available since v4.4._
     */
    function processProof(bytes32[] memory proof, bytes32 leaf)
        internal
        pure
        returns (bytes32)
    {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            bytes32 proofElement = proof[i];
            if (computedHash <= proofElement) {
                // Hash(current computed hash + current element of the proof)
                computedHash = _efficientHash(computedHash, proofElement);
            } else {
                // Hash(current element of the proof + current computed hash)
                computedHash = _efficientHash(proofElement, computedHash);
            }
        }
        return computedHash;
    }

    function _efficientHash(bytes32 a, bytes32 b)
        private
        pure
        returns (bytes32 value)
    {
        assembly {
            mstore(0x00, a)
            mstore(0x20, b)
            value := keccak256(0x00, 0x40)
        }
    }
}

// File contracts/WigoMerkleProof.sol

pragma solidity ^0.8.7;

/// ============ Imports ============

/// @title WigoMerkleProof
/// @notice ERC20 vesting contract claimable by airdrop winners
/// @author WigoSwap <[email protected]>

contract WigoMerkleProof {
    using SafeERC20 for IERC20;

    /// ERC20 basic token contract being held
    IERC20 private immutable _token;

    /// timestamp when token release is enabled
    uint256 private immutable _releaseTime;

    /// ============ Immutable storage ============

    /// @notice ERC20-claimee inclusion root
    bytes32 public immutable _merkleRoot;

    /// ============ Mutable storage ============

    /// @notice Mapping of addresses who have claimed tokens
    mapping(address => bool) public hasClaimed;

    /// ============ Errors ============

    /// @notice Thrown if address has already claimed
    error AlreadyClaimed();
    /// @notice Thrown if address/amount are not part of Merkle tree
    error NotInMerkle();
    /// @notice Thrown if token balance is not enough
    error NotEnoughToken();
    /// @notice Thrown if the time for release has not come
    error NotReleaseTime();

    /// ============ Constructor ============

    /// @notice Creates a new WigoMerkleProof contract
    /// @param token_ address of token
    /// @param releaseTime_ release timestamp
    /// @param merkleRoot_ of claimees
    constructor(
        IERC20 token_,
        uint256 releaseTime_,
        bytes32 merkleRoot_
    ) {
        require(
            releaseTime_ > block.timestamp,
            "WigoMerkleProof: release time is before current time"
        );
        _token = token_;
        _releaseTime = releaseTime_;
        _merkleRoot = merkleRoot_;
    }

    /// ============ Events ============

    /// @notice Emitted after a successful token claim
    /// @param to recipient of claim
    /// @param amount of tokens claimed
    event Claim(address indexed to, uint256 amount);

    /// ============ Functions ============

    /// @notice token contract being held
    function token() public view virtual returns (IERC20) {
        return _token;
    }

    /// @notice token release timestamp
    function releaseTime() public view virtual returns (uint256) {
        return _releaseTime;
    }

    /// @notice Allows claiming tokens if address is part of merkle tree and it's time to release.
    /// @param to address of claimee
    /// @param amount of tokens owed to claimee
    /// @param proof merkle proof to prove address and amount are in tree
    function claim(
        address to,
        uint256 amount,
        bytes32[] calldata proof
    ) external {
        // Throw if the time for release has not come
        if (releaseTime() > block.timestamp) revert NotReleaseTime();

        uint256 balance = token().balanceOf(address(this));
        // Throw if token balance is not enough
        if (balance < amount || balance == 0) revert NotEnoughToken();

        // Throw if address has already claimed tokens
        if (hasClaimed[to]) revert AlreadyClaimed();

        // Verify merkle proof, or revert if not in tree
        bytes32 leaf = keccak256(abi.encodePacked(to, amount));
        bool isValidLeaf = MerkleProof.verify(proof, _merkleRoot, leaf);
        if (!isValidLeaf) revert NotInMerkle();

        // Set address to claimed
        hasClaimed[to] = true;

        // send tokens to address
        token().safeTransfer(to, amount);

        // Emit claim event
        emit Claim(to, amount);
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract IERC20","name":"token_","type":"address"},{"internalType":"uint256","name":"releaseTime_","type":"uint256"},{"internalType":"bytes32","name":"merkleRoot_","type":"bytes32"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyClaimed","type":"error"},{"inputs":[],"name":"NotEnoughToken","type":"error"},{"inputs":[],"name":"NotInMerkle","type":"error"},{"inputs":[],"name":"NotReleaseTime","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Claim","type":"event"},{"inputs":[],"name":"_merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"hasClaimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"releaseTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"token","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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

000000000000000000000000e992beab6659bff447893641a378fbbf031c5bd600000000000000000000000000000000000000000000000000000000622c7628a38a6212e6ced4e6b6b8baeb635ed31f83a41ce8505055686b5a838f1d83051f

-----Decoded View---------------
Arg [0] : token_ (address): 0xE992bEAb6659BFF447893641A378FbbF031C5bD6
Arg [1] : releaseTime_ (uint256): 1647081000
Arg [2] : merkleRoot_ (bytes32): 0xa38a6212e6ced4e6b6b8baeb635ed31f83a41ce8505055686b5a838f1d83051f

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000e992beab6659bff447893641a378fbbf031c5bd6
Arg [1] : 00000000000000000000000000000000000000000000000000000000622c7628
Arg [2] : a38a6212e6ced4e6b6b8baeb635ed31f83a41ce8505055686b5a838f1d83051f

19128:3392:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;19479:36;;;;;;;;3019:25:1;;;3007:2;2992:18;19479:36:0;;;;;;;;21514:1003;;;;;;:::i;:::-;;:::i;:::-;;19639:42;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;2846:14:1;;2839:22;2821:41;;2809:2;2794:18;19639:42:0;2681:187:1;21145:99:0;21224:12;21145:99;;21010:86;;;-1:-1:-1;;;;;21082:6:0;2358:32:1;2340:51;;2328:2;2313:18;21010:86:0;2194:203:1;21514:1003:0;21712:15;21224:12;21696:31;21692:60;;;21736:16;;-1:-1:-1;;;21736:16:0;;;;;;;;;;;21692:60;21765:15;21082:6;21783:32;;-1:-1:-1;;;21783:32:0;;21809:4;21783:32;;;2340:51:1;-1:-1:-1;;;;;21783:17:0;;;;;;;2313:18:1;;21783:32:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;21765:50;;21889:6;21879:7;:16;:32;;;-1:-1:-1;21899:12:0;;21879:32;21875:61;;;21920:16;;-1:-1:-1;;;21920:16:0;;;;;;;;;;;21875:61;-1:-1:-1;;;;;22009:14:0;;:10;:14;;;;;;;;;;;;;22005:43;;;22032:16;;-1:-1:-1;;;22032:16:0;;;;;;;;;;;22005:43;22144:28;;-1:-1:-1;;1793:2:1;1789:15;;;1785:53;22144:28:0;;;1773:66:1;1855:12;;;1848:28;;;22119:12:0;;1892::1;;22144:28:0;;;;;;;;;;;;22134:39;;;;;;22119:54;;22184:16;22203:44;22222:5;;22203:44;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;22229:11:0;;-1:-1:-1;22242:4:0;;-1:-1:-1;22203:18:0;;-1:-1:-1;22203:44:0:i;:::-;22184:63;;22263:11;22258:38;;22283:13;;-1:-1:-1;;;22283:13:0;;;;;;;;;;;22258:38;-1:-1:-1;;;;;22344:14:0;;:10;:14;;;;;;;;;;:21;;-1:-1:-1;;22344:21:0;22361:4;22344:21;;;22413:32;22355:2;22438:6;22413:7;21082:6;;21010:86;22413:7;-1:-1:-1;;;;;22413:20:0;;:32;:20;:32::i;:::-;22498:2;-1:-1:-1;;;;;22492:17:0;;22502:6;22492:17;;;;3019:25:1;;3007:2;2992:18;;2873:177;22492:17:0;;;;;;;;21626:891;;;21514:1003;;;;:::o;17353:190::-;17478:4;17531;17502:25;17515:5;17522:4;17502:12;:25::i;:::-;:33;17495:40;;17353:190;;;;;;:::o;12650:248::-;12821:58;;;-1:-1:-1;;;;;2594:32:1;;12821:58:0;;;2576:51:1;2643:18;;;;2636:34;;;12821:58:0;;;;;;;;;;2549:18:1;;;;12821:58:0;;;;;;;;-1:-1:-1;;;;;12821:58:0;-1:-1:-1;;;12821:58:0;;;12767:123;;12801:5;;12767:19;:123::i;:::-;12650:248;;;:::o;17905:707::-;18015:7;18063:4;18015:7;18078:497;18102:5;:12;18098:1;:16;18078:497;;;18136:20;18159:5;18165:1;18159:8;;;;;;;;:::i;:::-;;;;;;;18136:31;;18202:12;18186;:28;18182:382;;18715:13;18770:15;;;18806:4;18799:15;;;18853:4;18837:21;;18314:57;;18182:382;;;18715:13;18770:15;;;18806:4;18799:15;;;18853:4;18837:21;;18491:57;;18182:382;-1:-1:-1;18116:3:0;;;;:::i;:::-;;;;18078:497;;;-1:-1:-1;18592:12:0;17905:707;-1:-1:-1;;;17905:707:0:o;15617:802::-;16041:23;16067:106;16109:4;16067:106;;;;;;;;;;;;;;;;;16075:5;-1:-1:-1;;;;;16067:27:0;;;:106;;;;;:::i;:::-;16188:17;;16041:132;;-1:-1:-1;16188:21:0;16184:228;;16303:10;16292:30;;;;;;;;;;;;:::i;:::-;16266:134;;;;-1:-1:-1;;;16266:134:0;;4631:2:1;16266:134:0;;;4613:21:1;4670:2;4650:18;;;4643:30;4709:34;4689:18;;;4682:62;-1:-1:-1;;;4760:18:1;;;4753:40;4810:19;;16266:134:0;;;;;;;;7058:229;7195:12;7227:52;7249:6;7257:4;7263:1;7266:12;7227:21;:52::i;:::-;7220:59;7058:229;-1:-1:-1;;;;7058:229:0:o;8274:571::-;8444:12;8516:5;8491:21;:30;;8469:118;;;;-1:-1:-1;;;8469:118:0;;3866:2:1;8469:118:0;;;3848:21:1;3905:2;3885:18;;;3878:30;3944:34;3924:18;;;3917:62;-1:-1:-1;;;3995:18:1;;;3988:36;4041:19;;8469:118:0;3664:402:1;8469:118:0;-1:-1:-1;;;;;4511:19:0;;;8598:60;;;;-1:-1:-1;;;8598:60:0;;4273:2:1;8598:60:0;;;4255:21:1;4312:2;4292:18;;;4285:30;4351:31;4331:18;;;4324:59;4400:18;;8598:60:0;4071:353:1;8598:60:0;8672:12;8686:23;8713:6;-1:-1:-1;;;;;8713:11:0;8732:5;8753:4;8713:55;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;8671:97;;;;8786:51;8803:7;8812:10;8824:12;8786:16;:51::i;:::-;8779:58;8274:571;-1:-1:-1;;;;;;;8274:571:0:o;11234:712::-;11384:12;11413:7;11409:530;;;-1:-1:-1;11444:10:0;11437:17;;11409:530;11558:17;;:21;11554:374;;11756:10;11750:17;11817:15;11804:10;11800:2;11796:19;11789:44;11554:374;11899:12;11892:20;;-1:-1:-1;;;11892:20:0;;;;;;;;:::i;14:173:1:-;82:20;;-1:-1:-1;;;;;131:31:1;;121:42;;111:70;;177:1;174;167:12;111:70;14:173;;;:::o;192:186::-;251:6;304:2;292:9;283:7;279:23;275:32;272:52;;;320:1;317;310:12;272:52;343:29;362:9;343:29;:::i;383:757::-;487:6;495;503;511;564:2;552:9;543:7;539:23;535:32;532:52;;;580:1;577;570:12;532:52;603:29;622:9;603:29;:::i;:::-;593:39;;679:2;668:9;664:18;651:32;641:42;;734:2;723:9;719:18;706:32;757:18;798:2;790:6;787:14;784:34;;;814:1;811;804:12;784:34;852:6;841:9;837:22;827:32;;897:7;890:4;886:2;882:13;878:27;868:55;;919:1;916;909:12;868:55;959:2;946:16;985:2;977:6;974:14;971:34;;;1001:1;998;991:12;971:34;1054:7;1049:2;1039:6;1036:1;1032:14;1028:2;1024:23;1020:32;1017:45;1014:65;;;1075:1;1072;1065:12;1014:65;383:757;;;;-1:-1:-1;;1106:2:1;1098:11;;-1:-1:-1;;;383:757:1:o;1145:277::-;1212:6;1265:2;1253:9;1244:7;1240:23;1236:32;1233:52;;;1281:1;1278;1271:12;1233:52;1313:9;1307:16;1366:5;1359:13;1352:21;1345:5;1342:32;1332:60;;1388:1;1385;1378:12;1427:184;1497:6;1550:2;1538:9;1529:7;1525:23;1521:32;1518:52;;;1566:1;1563;1556:12;1518:52;-1:-1:-1;1589:16:1;;1427:184;-1:-1:-1;1427:184:1:o;1915:274::-;2044:3;2082:6;2076:13;2098:53;2144:6;2139:3;2132:4;2124:6;2120:17;2098:53;:::i;:::-;2167:16;;;;;1915:274;-1:-1:-1;;1915:274:1:o;3276:383::-;3425:2;3414:9;3407:21;3388:4;3457:6;3451:13;3500:6;3495:2;3484:9;3480:18;3473:34;3516:66;3575:6;3570:2;3559:9;3555:18;3550:2;3542:6;3538:15;3516:66;:::i;:::-;3643:2;3622:15;-1:-1:-1;;3618:29:1;3603:45;;;;3650:2;3599:54;;3276:383;-1:-1:-1;;3276:383:1:o;5022:258::-;5094:1;5104:113;5118:6;5115:1;5112:13;5104:113;;;5194:11;;;5188:18;5175:11;;;5168:39;5140:2;5133:10;5104:113;;;5235:6;5232:1;5229:13;5226:48;;;5270:1;5261:6;5256:3;5252:16;5245:27;5226:48;;5022:258;;;:::o;5285:232::-;5324:3;-1:-1:-1;;5345:17:1;;5342:140;;;5404:10;5399:3;5395:20;5392:1;5385:31;5439:4;5436:1;5429:15;5467:4;5464:1;5457:15;5342:140;-1:-1:-1;5509:1:1;5498:13;;5285:232::o;5522:127::-;5583:10;5578:3;5574:20;5571:1;5564:31;5614:4;5611:1;5604:15;5638:4;5635:1;5628:15

ipfs://15af17d2018d370c4938c986607c1daebf4215ace7b4996a86de3b77a0ac6dc5