Token Bone Token

 

Overview ERC-20

Price
$0.00 @ 0.001522 MATIC (+1.39%)
Fully Diluted Market Cap
Total Supply:
5,000,214.435464 BONE

Holders:
1,645 addresses

Transfers:
-

 
Loading
[ Download CSV Export  ] 
Loading
[ Download CSV Export  ] 
Loading

OVERVIEW

Bone Swap is a full ecosystem that have yield farming and automated market-making (AMM) for the Polygon network.


Update? Click here to update the token ICO / general information
# Exchange Pair Price  24H Volume % Volume
1
Quickswap
0X80244C2441779361F35803B8C711C6C8FC6054A3-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$0.0014
0.0000001 Btc
$8.21
5,876.029 0X80244C2441779361F35803B8C711C6C8FC6054A3
53.5766%
2
Quickswap
0X80244C2441779361F35803B8C711C6C8FC6054A3-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$0.0014
0.0000001 Btc
$7.26
5,091.500 0X80244C2441779361F35803B8C711C6C8FC6054A3
46.4234%
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
BoneToken

Compiler Version
v0.6.12+commit.27d51765

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2021-06-29
*/

// File: contracts/libs/SafeMath.sol

pragma solidity >=0.6.0 <0.8.0;

/**
 * @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: contracts/libs/IBEP20.sol

pragma solidity >=0.6.4;

interface IBEP20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the token decimals.
     */
    function decimals() external view returns (uint8);

    /**
     * @dev Returns the token symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the token name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the bep token owner.
     */
    function getOwner() external view returns (address);

    /**
     * @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: contracts/libs/Context.sol

pragma solidity >=0.6.0 <0.8.0;

/*
 * @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 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) {
        return msg.sender;
    }

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

// File: contracts/libs/Ownable.sol

pragma solidity >=0.6.0 <0.8.0;

/**
 * @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.
 */
abstract 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 () public {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual 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: contracts/libs/BEP20.sol

pragma solidity >=0.4.0;

/**
 * @dev Implementation of the {IBEP20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {BEP20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-BEP20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin guidelines: functions revert instead
 * of returning `false` on failure. This behavior is nonetheless conventional
 * and does not conflict with the expectations of BEP20 applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IBEP20-approve}.
 */
contract BEP20 is Context, IBEP20, Ownable {
    using SafeMath for uint256;

    mapping(address => uint256) private _balances;

    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 private _totalSupply;
    uint256 private circulatingSupply;
    uint256 constant MAX_CAP_SUPPLY = 5000000 ether;

    string private _name;
    string private _symbol;
    uint8 private _decimals;

    /**
     * @dev Sets the values for {name} and {symbol}, initializes {decimals} with
     * a default value of 18.
     *
     * To select a different value for {decimals}, use {_setupDecimals}.
     *
     * All three of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name, string memory symbol) public {
        _name = name;
        _symbol = symbol;
        _decimals = 18;
    }

    /**
     * @dev Returns the bep token owner.
     */
    function getOwner() external override view returns (address) {
        return owner();
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public override view returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public override view returns (string memory) {
        return _symbol;
    }

    /**
    * @dev Returns the number of decimals used to get its user representation.
    */
    function decimals() public override view returns (uint8) {
        return _decimals;
    }

    /**
     * @dev See {BEP20-totalSupply}.
     */
    function totalSupply() public override view returns (uint256) {
        return _totalSupply;
    }

    function maxSupply() public  pure returns (uint256) {
        return MAX_CAP_SUPPLY;
    }

    /**
     * @dev See {BEP20-balanceOf}.
     */
    function balanceOf(address account) public override view returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {BEP20-transfer}.
     *
     * Requirements:
     *
     * - `recipient` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address recipient, uint256 amount) public override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    /**
     * @dev See {BEP20-allowance}.
     */
    function allowance(address owner, address spender) public override view returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {BEP20-approve}.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    /**
     * @dev See {BEP20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {BEP20};
     *
     * Requirements:
     * - `sender` and `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     * - the caller must have allowance for `sender`'s tokens of at least
     * `amount`.
     */
    function transferFrom (address sender, address recipient, uint256 amount) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(
            sender,
            _msgSender(),
            _allowances[sender][_msgSender()].sub(amount, 'BEP20: transfer amount exceeds allowance')
        );
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {BEP20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {BEP20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, 'BEP20: decreased allowance below zero'));
        return true;
    }

    /**
     * @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing
     * the total supply.
     *
     * Requirements
     *
     * - `msg.sender` must be the token owner
     */
    function mint(uint256 amount) public onlyOwner returns (bool) {
        _mint(_msgSender(), amount);
        return true;
    }

    /**
     * @dev Moves tokens `amount` from `sender` to `recipient`.
     *
     * This is internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `sender` cannot be the zero address.
     * - `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     */
    function _transfer (address sender, address recipient, uint256 amount) internal {
        require(sender != address(0), 'BEP20: transfer from the zero address');
        require(recipient != address(0), 'BEP20: transfer to the zero address');

        _balances[sender] = _balances[sender].sub(amount, 'BEP20: transfer amount exceeds balance');
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements
     *
     * - `to` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal {
        require(account != address(0), 'BEP20: mint to the zero address');
        require(circulatingSupply <= MAX_CAP_SUPPLY,"Max supply reached");

        _totalSupply = _totalSupply.add(amount);
        circulatingSupply = circulatingSupply.add(amount);
        _balances[account] = _balances[account].add(amount);
        emit Transfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal {
        require(account != address(0), 'BEP20: burn from the zero address');

        _balances[account] = _balances[account].sub(amount, 'BEP20: burn amount exceeds balance');
        _totalSupply = _totalSupply.sub(amount);
        emit Transfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
     *
     * This is internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    function _approve (address owner, address spender, uint256 amount) internal {
        require(owner != address(0), 'BEP20: approve from the zero address');
        require(spender != address(0), 'BEP20: approve to the zero address');

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`.`amount` is then deducted
     * from the caller's allowance.
     *
     * See {_burn} and {_approve}.
     */
    function _burnFrom(address account, uint256 amount) internal {
        _burn(account, amount);
        _approve(account, _msgSender(), _allowances[account][_msgSender()].sub(amount, 'BEP20: burn amount exceeds allowance'));
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;

contract BoneToken is BEP20('Bone Token', 'BONE') {
    /// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef).
    function mint(address _to, uint256 _amount) public onlyOwner {
        _mint(_to, _amount);
        _moveDelegates(address(0), _delegates[_to], _amount);
    }

    // Copied and modified from YAM code:
    // https://github.com/yam-finance/yam-protocol/blob/master/contracts/token/YAMGovernanceStorage.sol
    // https://github.com/yam-finance/yam-protocol/blob/master/contracts/token/YAMGovernance.sol
    // Which is copied and modified from COMPOUND:
    // https://github.com/compound-finance/compound-protocol/blob/master/contracts/Governance/Comp.sol

    /// @dev A record of each accounts delegate
    mapping (address => address) internal _delegates;

    /// @notice A checkpoint for marking number of votes from a given block
    struct Checkpoint {
        uint32 fromBlock;
        uint256 votes;
    }

    /// @notice A record of votes checkpoints for each account, by index
    mapping (address => mapping (uint32 => Checkpoint)) public checkpoints;

    /// @notice The number of checkpoints for each account
    mapping (address => uint32) public numCheckpoints;

    /// @notice The EIP-712 typehash for the contract's domain
    bytes32 public constant DOMAIN_TYPEHASH = keccak256("EIP712Domain(string name,uint256 chainId,address verifyingContract)");

    /// @notice The EIP-712 typehash for the delegation struct used by the contract
    bytes32 public constant DELEGATION_TYPEHASH = keccak256("Delegation(address delegatee,uint256 nonce,uint256 expiry)");

    /// @notice A record of states for signing / validating signatures
    mapping (address => uint) public nonces;

    /// @notice An event thats emitted when an account changes its delegate
    event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate);

    /// @notice An event thats emitted when a delegate account's vote balance changes
    event DelegateVotesChanged(address indexed delegate, uint previousBalance, uint newBalance);

    /**
     * @notice Delegate votes from `msg.sender` to `delegatee`
     * @param delegator The address to get delegatee for
     */
    function delegates(address delegator)
    external
    view
    returns (address)
    {
        return _delegates[delegator];
    }

    /**
     * @notice Delegate votes from `msg.sender` to `delegatee`
     * @param delegatee The address to delegate votes to
     */
    function delegate(address delegatee) external {
        return _delegate(msg.sender, delegatee);
    }

    /**
     * @notice Delegates votes from signatory to `delegatee`
     * @param delegatee The address to delegate votes to
     * @param nonce The contract state required to match the signature
     * @param expiry The time at which to expire the signature
     * @param v The recovery byte of the signature
     * @param r Half of the ECDSA signature pair
     * @param s Half of the ECDSA signature pair
     */
    function delegateBySig(
        address delegatee,
        uint nonce,
        uint expiry,
        uint8 v,
        bytes32 r,
        bytes32 s
    )
    external
    {
        bytes32 domainSeparator = keccak256(
            abi.encode(
                DOMAIN_TYPEHASH,
                keccak256(bytes(name())),
                getChainId(),
                address(this)
            )
        );

        bytes32 structHash = keccak256(
            abi.encode(
                DELEGATION_TYPEHASH,
                delegatee,
                nonce,
                expiry
            )
        );

        bytes32 digest = keccak256(
            abi.encodePacked(
                "\x19\x01",
                domainSeparator,
                structHash
            )
        );

        address signatory = ecrecover(digest, v, r, s);
        require(signatory != address(0), "BONE::delegateBySig: invalid signature");
        require(nonce == nonces[signatory]++, "BONE::delegateBySig: invalid nonce");
        require(now <= expiry, "BONE::delegateBySig: signature expired");
        return _delegate(signatory, delegatee);
    }

    /**
     * @notice Gets the current votes balance for `account`
     * @param account The address to get votes balance
     * @return The number of current votes for `account`
     */
    function getCurrentVotes(address account)
    external
    view
    returns (uint256)
    {
        uint32 nCheckpoints = numCheckpoints[account];
        return nCheckpoints > 0 ? checkpoints[account][nCheckpoints - 1].votes : 0;
    }

    /**
     * @notice Determine the prior number of votes for an account as of a block number
     * @dev Block number must be a finalized block or else this function will revert to prevent misinformation.
     * @param account The address of the account to check
     * @param blockNumber The block number to get the vote balance at
     * @return The number of votes the account had as of the given block
     */
    function getPriorVotes(address account, uint blockNumber)
    external
    view
    returns (uint256)
    {
        require(blockNumber < block.number, "BONE::getPriorVotes: not yet determined");

        uint32 nCheckpoints = numCheckpoints[account];
        if (nCheckpoints == 0) {
            return 0;
        }

        // First check most recent balance
        if (checkpoints[account][nCheckpoints - 1].fromBlock <= blockNumber) {
            return checkpoints[account][nCheckpoints - 1].votes;
        }

        // Next check implicit zero balance
        if (checkpoints[account][0].fromBlock > blockNumber) {
            return 0;
        }

        uint32 lower = 0;
        uint32 upper = nCheckpoints - 1;
        while (upper > lower) {
            uint32 center = upper - (upper - lower) / 2; // ceil, avoiding overflow
            Checkpoint memory cp = checkpoints[account][center];
            if (cp.fromBlock == blockNumber) {
                return cp.votes;
            } else if (cp.fromBlock < blockNumber) {
                lower = center;
            } else {
                upper = center - 1;
            }
        }
        return checkpoints[account][lower].votes;
    }

    function _delegate(address delegator, address delegatee)
    internal
    {
        address currentDelegate = _delegates[delegator];
        uint256 delegatorBalance = balanceOf(delegator); // balance of underlying TOKENs (not scaled);
        _delegates[delegator] = delegatee;

        emit DelegateChanged(delegator, currentDelegate, delegatee);

        _moveDelegates(currentDelegate, delegatee, delegatorBalance);
    }

    function _moveDelegates(address srcRep, address dstRep, uint256 amount) internal {
        if (srcRep != dstRep && amount > 0) {
            if (srcRep != address(0)) {
                // decrease old representative
                uint32 srcRepNum = numCheckpoints[srcRep];
                uint256 srcRepOld = srcRepNum > 0 ? checkpoints[srcRep][srcRepNum - 1].votes : 0;
                uint256 srcRepNew = srcRepOld.sub(amount);
                _writeCheckpoint(srcRep, srcRepNum, srcRepOld, srcRepNew);
            }

            if (dstRep != address(0)) {
                // increase new representative
                uint32 dstRepNum = numCheckpoints[dstRep];
                uint256 dstRepOld = dstRepNum > 0 ? checkpoints[dstRep][dstRepNum - 1].votes : 0;
                uint256 dstRepNew = dstRepOld.add(amount);
                _writeCheckpoint(dstRep, dstRepNum, dstRepOld, dstRepNew);
            }
        }
    }

    function _writeCheckpoint(
        address delegatee,
        uint32 nCheckpoints,
        uint256 oldVotes,
        uint256 newVotes
    )
    internal
    {
        uint32 blockNumber = safe32(block.number, "BONE::_writeCheckpoint: block number exceeds 32 bits");

        if (nCheckpoints > 0 && checkpoints[delegatee][nCheckpoints - 1].fromBlock == blockNumber) {
            checkpoints[delegatee][nCheckpoints - 1].votes = newVotes;
        } else {
            checkpoints[delegatee][nCheckpoints] = Checkpoint(blockNumber, newVotes);
            numCheckpoints[delegatee] = nCheckpoints + 1;
        }

        emit DelegateVotesChanged(delegatee, oldVotes, newVotes);
    }

    function safe32(uint n, string memory errorMessage) internal pure returns (uint32) {
        require(n < 2**32, errorMessage);
        return uint32(n);
    }

    function getChainId() internal pure returns (uint) {
        uint256 chainId;
        assembly { chainId := chainid() }
        return chainId;
    }
}

Contract Security Audit

Contract ABI

[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"delegator","type":"address"},{"indexed":true,"internalType":"address","name":"fromDelegate","type":"address"},{"indexed":true,"internalType":"address","name":"toDelegate","type":"address"}],"name":"DelegateChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"delegate","type":"address"},{"indexed":false,"internalType":"uint256","name":"previousBalance","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"newBalance","type":"uint256"}],"name":"DelegateVotesChanged","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":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"DELEGATION_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DOMAIN_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint32","name":"","type":"uint32"}],"name":"checkpoints","outputs":[{"internalType":"uint32","name":"fromBlock","type":"uint32"},{"internalType":"uint256","name":"votes","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"delegatee","type":"address"}],"name":"delegate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"delegatee","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"delegateBySig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"delegator","type":"address"}],"name":"delegates","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"getCurrentVotes","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"blockNumber","type":"uint256"}],"name":"getPriorVotes","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"numCheckpoints","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"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":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Deployed ByteCode Sourcemap

22231:8865:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;14196:92;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;15875:161;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;15875:161:0;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;14764:100;;;:::i;:::-;;;;;;;;;;;;;;;;23563:122;;;:::i;16507:364::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;16507:364:0;;;;;;;;;;;;;;;;;:::i;14608:92::-;;;:::i;:::-;;;;;;;;;;;;;;;;;;;17279:210;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;17279:210:0;;;;;;;;:::i;22386:162::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;22386:162:0;;;;;;;;:::i;:::-;;24544:137;;;;;;;;;;;;;;;;-1:-1:-1;24544:137:0;-1:-1:-1;;;;;24544:137:0;;:::i;:::-;;;;-1:-1:-1;;;;;24544:137:0;;;;;;;;;;;;;;24829:104;;;;;;;;;;;;;;;;-1:-1:-1;24829:104:0;-1:-1:-1;;;;;24829:104:0;;:::i;23441:49::-;;;;;;;;;;;;;;;;-1:-1:-1;23441:49:0;-1:-1:-1;;;;;23441:49:0;;:::i;:::-;;;;;;;;;;;;;;;;;;;15026:119;;;;;;;;;;;;;;;;-1:-1:-1;15026:119:0;-1:-1:-1;;;;;15026:119:0;;:::i;11255:148::-;;;:::i;27416:1241::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;27416:1241:0;;;;;;;;:::i;23977:39::-;;;;;;;;;;;;;;;;-1:-1:-1;23977:39:0;-1:-1:-1;;;;;23977:39:0;;:::i;14032:94::-;;;:::i;10604:87::-;;;:::i;14407:96::-;;;:::i;18470:130::-;;;;;;;;;;;;;;;;-1:-1:-1;18470:130:0;;:::i;17991:261::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;17991:261:0;;;;;;;;:::i;15357:167::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;15357:167:0;;;;;;;;:::i;26742:243::-;;;;;;;;;;;;;;;;-1:-1:-1;26742:243:0;-1:-1:-1;;;;;26742:243:0;;:::i;25367:1174::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;25367:1174:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;14872:92::-;;;:::i;15586:143::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;15586:143:0;;;;;;;;;;:::i;23779:117::-;;;:::i;23302:70::-;;;;;;;;;;;;;;;;-1:-1:-1;23302:70:0;;-1:-1:-1;;;;;23302:70:0;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;11558:244;;;;;;;;;;;;;;;;-1:-1:-1;11558:244:0;-1:-1:-1;;;;;11558:244:0;;:::i;14196:92::-;14275:5;14268:12;;;;;;;;-1:-1:-1;;14268:12:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;14242:13;;14268:12;;14275:5;;14268:12;;14275:5;14268:12;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;14196:92;:::o;15875:161::-;15950:4;15967:39;15976:12;:10;:12::i;:::-;15990:7;15999:6;15967:8;:39::i;:::-;-1:-1:-1;16024:4:0;15875:161;;;;;:::o;14764:100::-;14844:12;;14764:100;:::o;23563:122::-;23605:80;23563:122;:::o;16507:364::-;16606:4;16623:36;16633:6;16641:9;16652:6;16623:9;:36::i;:::-;16670:171;16693:6;16714:12;:10;:12::i;:::-;16741:89;16779:6;16741:89;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;16741:19:0;;;;;;:11;:19;;;;;;16761:12;:10;:12::i;:::-;-1:-1:-1;;;;;16741:33:0;;;;;;;;;;;;-1:-1:-1;16741:33:0;;;:89;:37;:89::i;:::-;16670:8;:171::i;:::-;-1:-1:-1;16859:4:0;16507:364;;;;;:::o;14608:92::-;14683:9;;;;14608:92;:::o;17279:210::-;17359:4;17376:83;17385:12;:10;:12::i;:::-;17399:7;17408:50;17447:10;17408:11;:25;17420:12;:10;:12::i;:::-;-1:-1:-1;;;;;17408:25:0;;;;;;;;;;;;;;;;;-1:-1:-1;17408:25:0;;;:34;;;;;;;;;;;:38;:50::i;22386:162::-;10835:12;:10;:12::i;:::-;-1:-1:-1;;;;;10824:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;10824:23:0;;10816:68;;;;;-1:-1:-1;;;10816:68:0;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;10816:68:0;;;;;;;;;;;;;;;22458:19:::1;22464:3;22469:7;22458:5;:19::i;:::-;-1:-1:-1::0;;;;;22515:15:0;;::::1;22511:1;22515:15:::0;;;:10:::1;:15;::::0;;;;;22488:52:::1;::::0;22515:15:::1;22532:7:::0;22488:14:::1;:52::i;:::-;22386:162:::0;;:::o;24544:137::-;-1:-1:-1;;;;;24652:21:0;;;24620:7;24652:21;;;:10;:21;;;;;;;;24544:137::o;24829:104::-;24893:32;24903:10;24915:9;24893;:32::i;:::-;24829:104;:::o;23441:49::-;;;;;;;;;;;;;;;:::o;15026:119::-;-1:-1:-1;;;;;15119:18:0;15092:7;15119:18;;;:9;:18;;;;;;;15026:119::o;11255:148::-;10835:12;:10;:12::i;:::-;-1:-1:-1;;;;;10824:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;10824:23:0;;10816:68;;;;;-1:-1:-1;;;10816:68:0;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;10816:68:0;;;;;;;;;;;;;;;11362:1:::1;11346:6:::0;;11325:40:::1;::::0;-1:-1:-1;;;;;11346:6:0;;::::1;::::0;11325:40:::1;::::0;11362:1;;11325:40:::1;11393:1;11376:19:::0;;-1:-1:-1;;;;;;11376:19:0::1;::::0;;11255:148::o;27416:1241::-;27512:7;27559:12;27545:11;:26;27537:78;;;;-1:-1:-1;;;27537:78:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;27650:23:0;;27628:19;27650:23;;;:14;:23;;;;;;;;27688:17;27684:58;;27729:1;27722:8;;;;;27684:58;-1:-1:-1;;;;;27802:20:0;;;;;;:11;:20;;;;;;;;:38;-1:-1:-1;;27823:16:0;;27802:38;;;;;;;;;:48;;:63;-1:-1:-1;27798:147:0;;-1:-1:-1;;;;;27889:20:0;;;;;;:11;:20;;;;;;;;-1:-1:-1;;27910:16:0;;;;27889:38;;;;;;;;27925:1;27889:44;;;-1:-1:-1;27882:51:0;;27798:147;-1:-1:-1;;;;;28006:20:0;;;;;;:11;:20;;;;;;;;:23;;;;;;;;:33;:23;:33;:47;-1:-1:-1;28002:88:0;;;28077:1;28070:8;;;;;28002:88;28102:12;-1:-1:-1;;28144:16:0;;28171:428;28186:5;28178:13;;:5;:13;;;28171:428;;;28250:1;28233:13;;;28232:19;;;28224:27;;28293:20;;:::i;:::-;-1:-1:-1;;;;;;28316:20:0;;;;;;:11;:20;;;;;;;;:28;;;;;;;;;;;;;28293:51;;;;;;;;;;;;;;;;;;;;;;;;;;;;;28363:27;;28359:229;;;28418:8;;;;-1:-1:-1;28411:15:0;;-1:-1:-1;;;;28411:15:0;28359:229;28452:12;;:26;;;-1:-1:-1;28448:140:0;;;28507:6;28499:14;;28448:140;;;28571:1;28562:6;:10;28554:18;;28448:140;28171:428;;;;;-1:-1:-1;;;;;;28616:20:0;;;;;;:11;:20;;;;;;;;:27;;;;;;;;;;:33;;;;-1:-1:-1;;27416:1241:0;;;;:::o;23977:39::-;;;;;;;;;;;;;:::o;14032:94::-;14084:7;14111;:5;:7::i;:::-;14104:14;;14032:94;:::o;10604:87::-;10650:7;10677:6;-1:-1:-1;;;;;10677:6:0;10604:87;:::o;14407:96::-;14488:7;14481:14;;;;;;;;-1:-1:-1;;14481:14:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;14455:13;;14481:14;;14488:7;;14481:14;;14488:7;14481:14;;;;;;;;;;;;;;;;;;;;;;;;18470:130;18526:4;10835:12;:10;:12::i;:::-;-1:-1:-1;;;;;10824:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;10824:23:0;;10816:68;;;;;-1:-1:-1;;;10816:68:0;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;10816:68:0;;;;;;;;;;;;;;;18543:27:::1;18549:12;:10;:12::i;:::-;18563:6;18543:5;:27::i;:::-;-1:-1:-1::0;18588:4:0::1;18470:130:::0;;;:::o;17991:261::-;18076:4;18093:129;18102:12;:10;:12::i;:::-;18116:7;18125:96;18164:15;18125:96;;;;;;;;;;;;;;;;;:11;:25;18137:12;:10;:12::i;:::-;-1:-1:-1;;;;;18125:25:0;;;;;;;;;;;;;;;;;-1:-1:-1;18125:25:0;;;:34;;;;;;;;;;;:96;:38;:96::i;15357:167::-;15435:4;15452:42;15462:12;:10;:12::i;:::-;15476:9;15487:6;15452:9;:42::i;26742:243::-;-1:-1:-1;;;;;26869:23:0;;26822:7;26869:23;;;:14;:23;;;;;;;;26910:16;:67;;26976:1;26910:67;;;-1:-1:-1;;;;;26929:20:0;;;;;;:11;:20;;;;;;;;:38;-1:-1:-1;;26950:16:0;;26929:38;;;;;;;;26965:1;26929:44;;26910:67;26903:74;26742:243;-1:-1:-1;;;26742:243:0:o;25367:1174::-;25556:23;23605:80;25685:6;:4;:6::i;:::-;25669:24;;;;;;25712:12;:10;:12::i;:::-;25606:165;;;;;;;;;;;;;;;;;;;;;;;;;25751:4;25606:165;;;;;;;;;;;;;;;;;;;;;;;25582:200;;;;;;23825:71;25840:140;;;;-1:-1:-1;;;;;25840:140:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;25816:175;;;;;;-1:-1:-1;;;26045:123:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;26021:158;;;;;;;;;-1:-1:-1;26212:26:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;25582:200;;-1:-1:-1;25816:175:0;;26021:158;;-1:-1:-1;;26212:26:0;;;;;;;-1:-1:-1;;26212:26:0;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;26212:26:0;;-1:-1:-1;;26212:26:0;;;-1:-1:-1;;;;;;;26257:23:0;;26249:74;;;;-1:-1:-1;;;26249:74:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;26351:17:0;;;;;;:6;:17;;;;;:19;;;;;;;;26342:28;;26334:75;;;;-1:-1:-1;;;26334:75:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;26435:6;26428:3;:13;;26420:64;;;;-1:-1:-1;;;26420:64:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;26502:31;26512:9;26523;26502;:31::i;:::-;26495:38;;;;25367:1174;;;;;;;:::o;14872:92::-;13385:13;14872:92;:::o;15586:143::-;-1:-1:-1;;;;;15694:18:0;;;15667:7;15694:18;;;:11;:18;;;;;;;;:27;;;;;;;;;;;;;15586:143::o;23779:117::-;23825:71;23779:117;:::o;23302:70::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::o;11558:244::-;10835:12;:10;:12::i;:::-;-1:-1:-1;;;;;10824:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;10824:23:0;;10816:68;;;;;-1:-1:-1;;;10816:68:0;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;10816:68:0;;;;;;;;;;;;;;;-1:-1:-1;;;;;11647:22:0;::::1;11639:73;;;;-1:-1:-1::0;;;11639:73:0::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;11749:6;::::0;;11728:38:::1;::::0;-1:-1:-1;;;;;11728:38:0;;::::1;::::0;11749:6;::::1;::::0;11728:38:::1;::::0;::::1;11777:6;:17:::0;;-1:-1:-1;;;;;;11777:17:0::1;-1:-1:-1::0;;;;;11777:17:0;;;::::1;::::0;;;::::1;::::0;;11558:244::o;9167:98::-;9247:10;9167:98;:::o;21407:339::-;-1:-1:-1;;;;;21502:19:0;;21494:68;;;;-1:-1:-1;;;21494:68:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;21581:21:0;;21573:68;;;;-1:-1:-1;;;21573:68:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;21654:18:0;;;;;;;:11;:18;;;;;;;;:27;;;;;;;;;;;;;:36;;;21706:32;;;;;;;;;;;;;;;;;21407:339;;;:::o;19090:472::-;-1:-1:-1;;;;;19189:20:0;;19181:70;;;;-1:-1:-1;;;19181:70:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;19270:23:0;;19262:71;;;;-1:-1:-1;;;19262:71:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;19366;19388:6;19366:71;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;19366:17:0;;;;;;:9;:17;;;;;;;:71;:21;:71::i;:::-;-1:-1:-1;;;;;19346:17:0;;;;;;;:9;:17;;;;;;:91;;;;19471:20;;;;;;;:32;;19496:6;19471:24;:32::i;:::-;-1:-1:-1;;;;;19448:20:0;;;;;;;:9;:20;;;;;;;;;:55;;;;19519:35;;;;;;;19448:20;;19519:35;;;;;;;;;;;;;19090:472;;;:::o;1818:192::-;1904:7;1940:12;1932:6;;;;1924:29;;;;-1:-1:-1;;;1924:29:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;1976:5:0;;;1818:192::o;915:181::-;973:7;1005:5;;;1029:6;;;;1021:46;;;;;-1:-1:-1;;;1021:46:0;;;;;;;;;;;;;;;;;;;;;;;;;;;19843:444;-1:-1:-1;;;;;19919:21:0;;19911:65;;;;;-1:-1:-1;;;19911:65:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;13385:13;19995:17;;:35;;19987:65;;;;;-1:-1:-1;;;19987:65:0;;;;;;;;;;;;-1:-1:-1;;;19987:65:0;;;;;;;;;;;;;;;20080:12;;:24;;20097:6;20080:16;:24::i;:::-;20065:12;:39;20135:17;;:29;;20157:6;20135:21;:29::i;:::-;20115:17;:49;-1:-1:-1;;;;;20196:18:0;;;;;;:9;:18;;;;;;:30;;20219:6;20196:22;:30::i;:::-;-1:-1:-1;;;;;20175:18:0;;;;;;:9;:18;;;;;;;;:51;;;;20242:37;;;;;;;20175:18;;;;20242:37;;;;;;;;;;19843:444;;:::o;29108:947::-;29214:6;-1:-1:-1;;;;;29204:16:0;:6;-1:-1:-1;;;;;29204:16:0;;;:30;;;;;29233:1;29224:6;:10;29204:30;29200:848;;;-1:-1:-1;;;;;29255:20:0;;;29251:385;;-1:-1:-1;;;;;29363:22:0;;29344:16;29363:22;;;:14;:22;;;;;;;;;29424:13;:60;;29483:1;29424:60;;;-1:-1:-1;;;;;29440:19:0;;;;;;:11;:19;;;;;;;;:34;-1:-1:-1;;29460:13:0;;29440:34;;;;;;;;29472:1;29440:40;;29424:60;29404:80;-1:-1:-1;29503:17:0;29523:21;29404:80;29537:6;29523:13;:21::i;:::-;29503:41;;29563:57;29580:6;29588:9;29599;29610;29563:16;:57::i;:::-;29251:385;;;;-1:-1:-1;;;;;29656:20:0;;;29652:385;;-1:-1:-1;;;;;29764:22:0;;29745:16;29764:22;;;:14;:22;;;;;;;;;29825:13;:60;;29884:1;29825:60;;;-1:-1:-1;;;;;29841:19:0;;;;;;:11;:19;;;;;;;;:34;-1:-1:-1;;29861:13:0;;29841:34;;;;;;;;29873:1;29841:40;;29825:60;29805:80;-1:-1:-1;29904:17:0;29924:21;29805:80;29938:6;29924:13;:21::i;:::-;29904:41;;29964:57;29981:6;29989:9;30000;30011;29964:16;:57::i;29652:385::-;29108:947;;;:::o;28665:435::-;-1:-1:-1;;;;;28778:21:0;;;28752:23;28778:21;;;:10;:21;;;;;;;;;;28837:20;28789:9;28837;:20::i;:::-;-1:-1:-1;;;;;28914:21:0;;;;;;;:10;:21;;;;;;:33;;-1:-1:-1;;;;;;28914:33:0;;;;;;;;;;28965:54;;28810:47;;-1:-1:-1;28914:33:0;28965:54;;;;;;28914:21;28965:54;29032:60;29047:15;29064:9;29075:16;29032:14;:60::i;:::-;28665:435;;;;:::o;30940:153::-;31050:9;30940:153;:::o;1379:136::-;1437:7;1464:43;1468:1;1471;1464:43;;;;;;;;;;;;;;;;;:3;:43::i;30063:700::-;30238:18;30259:76;30266:12;30259:76;;;;;;;;;;;;;;;;;:6;:76::i;:::-;30238:97;;30367:1;30352:12;:16;;;:85;;;;-1:-1:-1;;;;;;30372:22:0;;;;;;:11;:22;;;;;;;;:65;-1:-1:-1;;30395:16:0;;30372:40;;;;;;;;;:50;:65;;;:50;;:65;30352:85;30348:339;;;-1:-1:-1;;;;;30454:22:0;;;;;;:11;:22;;;;;;;;:40;-1:-1:-1;;30477:16:0;;30454:40;;;;;;;;30492:1;30454:46;:57;;;30348:339;;;30583:33;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;30544:22:0;;-1:-1:-1;30544:22:0;;;:11;:22;;;;;:36;;;;;;;;;;:72;;;;;;;-1:-1:-1;;30544:72:0;;;;;;;;;;;;;30631:25;;;:14;:25;;;;;;:44;;30659:16;;;30631:44;;;;;;;;;;30348:339;30704:51;;;;;;;;;;;;;;-1:-1:-1;;;;;30704:51:0;;;;;;;;;;;30063:700;;;;;:::o;30771:161::-;30846:6;30884:12;30877:5;30873:9;;30865:32;;;;-1:-1:-1;;;30865:32:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;30922:1:0;;30771:161;-1:-1:-1;;30771:161:0:o;-1:-1:-1:-;;;;;;;;;;;;;;;;;;;:::o

Swarm Source

ipfs://44c17b19a9d601036b5fe3b935e8424bd521ef606eb04edc0090cd3c365987b2
Loading