Contract 0x063DD8b5a42AaE93a014ce5FAbB5B70474667961 3

// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
pragma abicoder v2;

import {IERC20Ext} from '@kyber.network/utils-sc/contracts/IERC20Ext.sol';
import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol';
import {SafeCast} from '@openzeppelin/contracts/utils/SafeCast.sol';
import {SafeERC20} from '@openzeppelin/contracts/token/ERC20/SafeERC20.sol';
import {EnumerableSet} from '@openzeppelin/contracts/utils/EnumerableSet.sol';
import {PermissionAdmin} from '@kyber.network/utils-sc/contracts/PermissionAdmin.sol';

import {IKyberRewardLocker} from '../interfaces/liquidityMining/IKyberRewardLocker.sol';

contract KyberRewardLocker is IKyberRewardLocker, PermissionAdmin {
  using SafeMath for uint256;
  using SafeCast for uint256;

  using SafeERC20 for IERC20Ext;
  using EnumerableSet for EnumerableSet.AddressSet;

  struct VestingSchedules {
    uint256 length;
    mapping(uint256 => VestingSchedule) data;
  }

  uint256 private constant MAX_REWARD_CONTRACTS_SIZE = 100;

  /// @dev whitelist of reward contracts
  mapping(IERC20Ext => EnumerableSet.AddressSet) internal rewardContractsPerToken;

  /// @dev vesting schedule of an account
  mapping(address => mapping(IERC20Ext => VestingSchedules)) private accountVestingSchedules;

  /// @dev An account's total escrowed balance per token to save recomputing this for fee extraction purposes
  mapping(address => mapping(IERC20Ext => uint256)) public accountEscrowedBalance;

  /// @dev An account's total vested reward per token
  mapping(address => mapping(IERC20Ext => uint256)) public accountVestedBalance;

  /// @dev vesting duration for earch token
  mapping(IERC20Ext => uint256) public vestingDurationPerToken;

  /* ========== EVENTS ========== */
  event RewardContractAdded(address indexed rewardContract, IERC20Ext indexed token, bool isAdded);
  event SetVestingDuration(IERC20Ext indexed token, uint64 vestingDuration);

  /* ========== MODIFIERS ========== */

  modifier onlyRewardsContract(IERC20Ext token) {
    require(rewardContractsPerToken[token].contains(msg.sender), 'only reward contract');
    _;
  }

  constructor(address _admin) PermissionAdmin(_admin) {}

  /**
   * @notice Add a whitelisted rewards contract
   */
  function addRewardsContract(IERC20Ext token, address _rewardContract) external onlyAdmin {
    require(
      rewardContractsPerToken[token].length() < MAX_REWARD_CONTRACTS_SIZE,
      'rewardContracts is too long'
    );
    require(rewardContractsPerToken[token].add(_rewardContract), '_rewardContract is added');

    emit RewardContractAdded(_rewardContract, token, true);
  }

  /**
   * @notice Remove a whitelisted rewards contract
   */
  function removeRewardsContract(IERC20Ext token, address _rewardContract) external onlyAdmin {
    require(rewardContractsPerToken[token].remove(_rewardContract), '_rewardContract is removed');

    emit RewardContractAdded(_rewardContract, token, false);
  }

  function setVestingDuration(IERC20Ext token, uint64 _vestingDuration) external onlyAdmin {
    vestingDurationPerToken[token] = _vestingDuration;

    emit SetVestingDuration(token, _vestingDuration);
  }

  function lock(
    IERC20Ext token,
    address account,
    uint256 quantity
  ) external override payable {
    lockWithStartBlock(token, account, quantity, _blockNumber());
  }

  /**
   * @dev vest all completed schedules for multiple tokens
   */
  function vestCompletedSchedulesForMultipleTokens(IERC20Ext[] calldata tokens)
    external
    override
    returns (uint256[] memory vestedAmounts)
  {
    vestedAmounts = new uint256[](tokens.length);
    for (uint256 i = 0; i < tokens.length; i++) {
      vestedAmounts[i] = vestCompletedSchedules(tokens[i]);
    }
  }

  /**
   * @dev claim multiple tokens for specific vesting schedule,
   *      if schedule has not ended yet, claiming amounts are linear with vesting blocks
   */
  function vestScheduleForMultipleTokensAtIndices(
    IERC20Ext[] calldata tokens,
    uint256[][] calldata indices
  ) external override returns (uint256[] memory vestedAmounts) {
    require(tokens.length == indices.length, 'tokens.length != indices.length');
    vestedAmounts = new uint256[](tokens.length);
    for (uint256 i = 0; i < tokens.length; i++) {
      vestedAmounts[i] = vestScheduleAtIndices(tokens[i], indices[i]);
    }
  }

  function lockWithStartBlock(
    IERC20Ext token,
    address account,
    uint256 quantity,
    uint256 startBlock
  ) public override payable onlyRewardsContract(token) {
    require(quantity > 0, '0 quantity');

    if (token == IERC20Ext(0)) {
      require(msg.value == quantity, 'Invalid msg.value');
    } else {
      // transfer token from reward contract to lock contract
      token.safeTransferFrom(msg.sender, address(this), quantity);
    }

    VestingSchedules storage schedules = accountVestingSchedules[account][token];
    uint256 schedulesLength = schedules.length;
    uint256 endBlock = startBlock.add(vestingDurationPerToken[token]);

    // combine with the last schedule if they have the same start & end blocks
    if (schedulesLength > 0) {
      VestingSchedule storage lastSchedule = schedules.data[schedulesLength - 1];
      if (lastSchedule.startBlock == startBlock && lastSchedule.endBlock == endBlock) {
        lastSchedule.quantity = uint256(lastSchedule.quantity).add(quantity).toUint128();
        accountEscrowedBalance[account][token] = accountEscrowedBalance[account][token].add(
          quantity
        );
        emit VestingEntryQueued(schedulesLength - 1, token, account, quantity);
        return;
      }
    }

    // append new schedule
    schedules.data[schedulesLength] = VestingSchedule({
      startBlock: startBlock.toUint64(),
      endBlock: endBlock.toUint64(),
      quantity: quantity.toUint128(),
      vestedQuantity: 0
    });
    schedules.length = schedulesLength + 1;
    // record total vesting balance of user
    accountEscrowedBalance[account][token] = accountEscrowedBalance[account][token].add(quantity);

    emit VestingEntryCreated(token, account, startBlock, endBlock, quantity, schedulesLength);
  }

  /**
   * @dev Allow a user to vest all ended schedules
   */
  function vestCompletedSchedules(IERC20Ext token) public override returns (uint256) {
    VestingSchedules storage schedules = accountVestingSchedules[msg.sender][token];
    uint256 schedulesLength = schedules.length;

    uint256 totalVesting = 0;
    for (uint256 i = 0; i < schedulesLength; i++) {
      VestingSchedule memory schedule = schedules.data[i];
      if (_blockNumber() < schedule.endBlock) {
        continue;
      }
      uint256 vestQuantity = uint256(schedule.quantity).sub(schedule.vestedQuantity);
      if (vestQuantity == 0) {
        continue;
      }
      schedules.data[i].vestedQuantity = schedule.quantity;
      totalVesting = totalVesting.add(vestQuantity);

      emit Vested(token, msg.sender, vestQuantity, i);
    }
    _completeVesting(token, totalVesting);

    return totalVesting;
  }

  /**
   * @notice Allow a user to vest with specific schedule
   */
  function vestScheduleAtIndices(IERC20Ext token, uint256[] memory indexes)
    public
    override
    returns (uint256)
  {
    VestingSchedules storage schedules = accountVestingSchedules[msg.sender][token];
    uint256 schedulesLength = schedules.length;
    uint256 totalVesting = 0;
    for (uint256 i = 0; i < indexes.length; i++) {
      require(indexes[i] < schedulesLength, 'invalid schedule index');
      VestingSchedule memory schedule = schedules.data[indexes[i]];
      uint256 vestQuantity = _getVestingQuantity(schedule);
      if (vestQuantity == 0) {
        continue;
      }
      schedules.data[indexes[i]].vestedQuantity = uint256(schedule.vestedQuantity)
        .add(vestQuantity)
        .toUint128();

      totalVesting = totalVesting.add(vestQuantity);

      emit Vested(token, msg.sender, vestQuantity, indexes[i]);
    }
    _completeVesting(token, totalVesting);
    return totalVesting;
  }

  function vestSchedulesInRange(
    IERC20Ext token,
    uint256 startIndex,
    uint256 endIndex
  ) public override returns (uint256) {
    require(startIndex <= endIndex, 'startIndex > endIndex');
    uint256[] memory indexes = new uint256[](endIndex - startIndex + 1);
    for (uint256 index = startIndex; index <= endIndex; index++) {
      indexes[index - startIndex] = index;
    }
    return vestScheduleAtIndices(token, indexes);
  }

  /* ========== VIEW FUNCTIONS ========== */

  /**
   * @notice The number of vesting dates in an account's schedule.
   */
  function numVestingSchedules(address account, IERC20Ext token)
    external
    override
    view
    returns (uint256)
  {
    return accountVestingSchedules[account][token].length;
  }

  /**
   * @dev manually get vesting schedule at index
   */
  function getVestingScheduleAtIndex(
    address account,
    IERC20Ext token,
    uint256 index
  ) external override view returns (VestingSchedule memory) {
    return accountVestingSchedules[account][token].data[index];
  }

  /**
   * @dev Get all schedules for an account.
   */
  function getVestingSchedules(address account, IERC20Ext token)
    external
    override
    view
    returns (VestingSchedule[] memory schedules)
  {
    uint256 schedulesLength = accountVestingSchedules[account][token].length;
    schedules = new VestingSchedule[](schedulesLength);
    for (uint256 i = 0; i < schedulesLength; i++) {
      schedules[i] = accountVestingSchedules[account][token].data[i];
    }
  }

  function getRewardContractsPerToken(IERC20Ext token)
    external
    view
    returns (address[] memory rewardContracts)
  {
    rewardContracts = new address[](rewardContractsPerToken[token].length());
    for (uint256 i = 0; i < rewardContracts.length; i++) {
      rewardContracts[i] = rewardContractsPerToken[token].at(i);
    }
  }

  /* ========== INTERNAL FUNCTIONS ========== */

  function _completeVesting(IERC20Ext token, uint256 totalVesting) internal {
    require(totalVesting != 0, '0 vesting amount');
    accountEscrowedBalance[msg.sender][token] = accountEscrowedBalance[msg.sender][token].sub(
      totalVesting
    );
    accountVestedBalance[msg.sender][token] = accountVestedBalance[msg.sender][token].add(
      totalVesting
    );

    if (token == IERC20Ext(0)) {
      (bool success, ) = msg.sender.call{value: totalVesting}('');
      require(success, 'fail to transfer');
    } else {
      token.safeTransfer(msg.sender, totalVesting);
    }
  }

  /**
   * @dev implements linear vesting mechanism
   */
  function _getVestingQuantity(VestingSchedule memory schedule) internal view returns (uint256) {
    if (_blockNumber() >= uint256(schedule.endBlock)) {
      return uint256(schedule.quantity).sub(schedule.vestedQuantity);
    }
    if (_blockNumber() <= uint256(schedule.startBlock)) {
      return 0;
    }
    uint256 lockDuration = uint256(schedule.endBlock).sub(schedule.startBlock);
    uint256 passedDuration = _blockNumber() - uint256(schedule.startBlock);
    return passedDuration.mul(schedule.quantity).div(lockDuration).sub(schedule.vestedQuantity);
  }

  /**
   * @dev wrap block.number so we can easily mock it
   */
  function _blockNumber() internal virtual view returns (uint256) {
    return block.number;
  }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.7.6;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";


/**
 * @dev Interface extending ERC20 standard to include decimals() as
 *      it is optional in the OpenZeppelin IERC20 interface.
 */
interface IERC20Ext is IERC20 {
    /**
     * @dev This function is required as Kyber requires to interact
     *      with token.decimals() with many of its operations.
     */
    function decimals() external view returns (uint8 digits);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @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, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, 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 (true, 0);
        uint256 c = a * b;
        if (c / a != b) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a / b);
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @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) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @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) {
        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, reverting 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) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting 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) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * 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);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * 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);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * 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;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;


/**
 * @dev Wrappers over Solidity's uintXX/intXX casting operators with added overflow
 * checks.
 *
 * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can
 * easily result in undesired exploitation or bugs, since developers usually
 * assume that overflows raise errors. `SafeCast` restores this intuition by
 * reverting the transaction when such 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.
 *
 * Can be combined with {SafeMath} and {SignedSafeMath} to extend it to smaller types, by performing
 * all math on `uint256` and `int256` and then downcasting.
 */
library SafeCast {

    /**
     * @dev Returns the downcasted uint128 from uint256, reverting on
     * overflow (when the input is greater than largest uint128).
     *
     * Counterpart to Solidity's `uint128` operator.
     *
     * Requirements:
     *
     * - input must fit into 128 bits
     */
    function toUint128(uint256 value) internal pure returns (uint128) {
        require(value < 2**128, "SafeCast: value doesn\'t fit in 128 bits");
        return uint128(value);
    }

    /**
     * @dev Returns the downcasted uint64 from uint256, reverting on
     * overflow (when the input is greater than largest uint64).
     *
     * Counterpart to Solidity's `uint64` operator.
     *
     * Requirements:
     *
     * - input must fit into 64 bits
     */
    function toUint64(uint256 value) internal pure returns (uint64) {
        require(value < 2**64, "SafeCast: value doesn\'t fit in 64 bits");
        return uint64(value);
    }

    /**
     * @dev Returns the downcasted uint32 from uint256, reverting on
     * overflow (when the input is greater than largest uint32).
     *
     * Counterpart to Solidity's `uint32` operator.
     *
     * Requirements:
     *
     * - input must fit into 32 bits
     */
    function toUint32(uint256 value) internal pure returns (uint32) {
        require(value < 2**32, "SafeCast: value doesn\'t fit in 32 bits");
        return uint32(value);
    }

    /**
     * @dev Returns the downcasted uint16 from uint256, reverting on
     * overflow (when the input is greater than largest uint16).
     *
     * Counterpart to Solidity's `uint16` operator.
     *
     * Requirements:
     *
     * - input must fit into 16 bits
     */
    function toUint16(uint256 value) internal pure returns (uint16) {
        require(value < 2**16, "SafeCast: value doesn\'t fit in 16 bits");
        return uint16(value);
    }

    /**
     * @dev Returns the downcasted uint8 from uint256, reverting on
     * overflow (when the input is greater than largest uint8).
     *
     * Counterpart to Solidity's `uint8` operator.
     *
     * Requirements:
     *
     * - input must fit into 8 bits.
     */
    function toUint8(uint256 value) internal pure returns (uint8) {
        require(value < 2**8, "SafeCast: value doesn\'t fit in 8 bits");
        return uint8(value);
    }

    /**
     * @dev Converts a signed int256 into an unsigned uint256.
     *
     * Requirements:
     *
     * - input must be greater than or equal to 0.
     */
    function toUint256(int256 value) internal pure returns (uint256) {
        require(value >= 0, "SafeCast: value must be positive");
        return uint256(value);
    }

    /**
     * @dev Returns the downcasted int128 from int256, reverting on
     * overflow (when the input is less than smallest int128 or
     * greater than largest int128).
     *
     * Counterpart to Solidity's `int128` operator.
     *
     * Requirements:
     *
     * - input must fit into 128 bits
     *
     * _Available since v3.1._
     */
    function toInt128(int256 value) internal pure returns (int128) {
        require(value >= -2**127 && value < 2**127, "SafeCast: value doesn\'t fit in 128 bits");
        return int128(value);
    }

    /**
     * @dev Returns the downcasted int64 from int256, reverting on
     * overflow (when the input is less than smallest int64 or
     * greater than largest int64).
     *
     * Counterpart to Solidity's `int64` operator.
     *
     * Requirements:
     *
     * - input must fit into 64 bits
     *
     * _Available since v3.1._
     */
    function toInt64(int256 value) internal pure returns (int64) {
        require(value >= -2**63 && value < 2**63, "SafeCast: value doesn\'t fit in 64 bits");
        return int64(value);
    }

    /**
     * @dev Returns the downcasted int32 from int256, reverting on
     * overflow (when the input is less than smallest int32 or
     * greater than largest int32).
     *
     * Counterpart to Solidity's `int32` operator.
     *
     * Requirements:
     *
     * - input must fit into 32 bits
     *
     * _Available since v3.1._
     */
    function toInt32(int256 value) internal pure returns (int32) {
        require(value >= -2**31 && value < 2**31, "SafeCast: value doesn\'t fit in 32 bits");
        return int32(value);
    }

    /**
     * @dev Returns the downcasted int16 from int256, reverting on
     * overflow (when the input is less than smallest int16 or
     * greater than largest int16).
     *
     * Counterpart to Solidity's `int16` operator.
     *
     * Requirements:
     *
     * - input must fit into 16 bits
     *
     * _Available since v3.1._
     */
    function toInt16(int256 value) internal pure returns (int16) {
        require(value >= -2**15 && value < 2**15, "SafeCast: value doesn\'t fit in 16 bits");
        return int16(value);
    }

    /**
     * @dev Returns the downcasted int8 from int256, reverting on
     * overflow (when the input is less than smallest int8 or
     * greater than largest int8).
     *
     * Counterpart to Solidity's `int8` operator.
     *
     * Requirements:
     *
     * - input must fit into 8 bits.
     *
     * _Available since v3.1._
     */
    function toInt8(int256 value) internal pure returns (int8) {
        require(value >= -2**7 && value < 2**7, "SafeCast: value doesn\'t fit in 8 bits");
        return int8(value);
    }

    /**
     * @dev Converts an unsigned uint256 into a signed int256.
     *
     * Requirements:
     *
     * - input must be less than or equal to maxInt256.
     */
    function toInt256(uint256 value) internal pure returns (int256) {
        require(value < 2**255, "SafeCast: value doesn't fit in an int256");
        return int256(value);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

import "./IERC20.sol";
import "../../math/SafeMath.sol";
import "../../utils/Address.sol";

/**
 * @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 SafeMath for uint256;
    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'
        // solhint-disable-next-line max-line-length
        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).add(value);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
        _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
            // solhint-disable-next-line max-line-length
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @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 v3.3.0, sets of type `bytes32` (`Bytes32Set`), `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];
    }

    // Bytes32Set

    struct Bytes32Set {
        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(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _add(set._inner, 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(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _remove(set._inner, value);
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
        return _contains(set._inner, value);
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(Bytes32Set 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(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
        return _at(set._inner, 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(uint160(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(uint160(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(uint160(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(uint160(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));
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.7.6;


abstract contract PermissionAdmin {
    address public admin;
    address public pendingAdmin;

    event AdminClaimed(address newAdmin, address previousAdmin);

    event TransferAdminPending(address pendingAdmin);

    constructor(address _admin) {
        require(_admin != address(0), "admin 0");
        admin = _admin;
    }

    modifier onlyAdmin() {
        require(msg.sender == admin, "only admin");
        _;
    }

    /**
     * @dev Allows the current admin to set the pendingAdmin address.
     * @param newAdmin The address to transfer ownership to.
     */
    function transferAdmin(address newAdmin) public onlyAdmin {
        require(newAdmin != address(0), "new admin 0");
        emit TransferAdminPending(newAdmin);
        pendingAdmin = newAdmin;
    }

    /**
     * @dev Allows the current admin to set the admin in one tx. Useful initial deployment.
     * @param newAdmin The address to transfer ownership to.
     */
    function transferAdminQuickly(address newAdmin) public onlyAdmin {
        require(newAdmin != address(0), "admin 0");
        emit TransferAdminPending(newAdmin);
        emit AdminClaimed(newAdmin, admin);
        admin = newAdmin;
    }

    /**
     * @dev Allows the pendingAdmin address to finalize the change admin process.
     */
    function claimAdmin() public {
        require(pendingAdmin == msg.sender, "not pending");
        emit AdminClaimed(pendingAdmin, admin);
        admin = pendingAdmin;
        pendingAdmin = address(0);
    }
}

// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
pragma abicoder v2;

import {IERC20Ext} from '@kyber.network/utils-sc/contracts/IERC20Ext.sol';

interface IKyberRewardLocker {
  struct VestingSchedule {
    uint64 startBlock;
    uint64 endBlock;
    uint128 quantity;
    uint128 vestedQuantity;
  }

  event VestingEntryCreated(
    IERC20Ext indexed token,
    address indexed beneficiary,
    uint256 startBlock,
    uint256 endBlock,
    uint256 quantity,
    uint256 index
  );

  event VestingEntryQueued(
    uint256 indexed index,
    IERC20Ext indexed token,
    address indexed beneficiary,
    uint256 quantity
  );

  event Vested(
    IERC20Ext indexed token,
    address indexed beneficiary,
    uint256 vestedQuantity,
    uint256 index
  );

  /**
   * @dev queue a vesting schedule starting from now
   */
  function lock(
    IERC20Ext token,
    address account,
    uint256 amount
  ) external payable;

  /**
   * @dev queue a vesting schedule
   */
  function lockWithStartBlock(
    IERC20Ext token,
    address account,
    uint256 quantity,
    uint256 startBlock
  ) external payable;

  /**
   * @dev vest all completed schedules for multiple tokens
   */
  function vestCompletedSchedulesForMultipleTokens(IERC20Ext[] calldata tokens)
    external
    returns (uint256[] memory vestedAmounts);

  /**
   * @dev claim multiple tokens for specific vesting schedule,
   *      if schedule has not ended yet, claiming amounts are linear with vesting blocks
   */
  function vestScheduleForMultipleTokensAtIndices(
    IERC20Ext[] calldata tokens,
    uint256[][] calldata indices
  )
    external
    returns (uint256[] memory vestedAmounts);

  /**
   * @dev for all completed schedule, claim token
   */
  function vestCompletedSchedules(IERC20Ext token) external returns (uint256);

  /**
   * @dev claim token for specific vesting schedule,
   * @dev if schedule has not ended yet, claiming amount is linear with vesting blocks
   */
  function vestScheduleAtIndices(IERC20Ext token, uint256[] calldata indexes)
    external
    returns (uint256);

  /**
   * @dev claim token for specific vesting schedule from startIndex to endIndex
   */
  function vestSchedulesInRange(
    IERC20Ext token,
    uint256 startIndex,
    uint256 endIndex
  ) external returns (uint256);

  /**
   * @dev length of vesting schedules array
   */
  function numVestingSchedules(address account, IERC20Ext token) external view returns (uint256);

  /**
   * @dev get detailed of each vesting schedule
   */
  function getVestingScheduleAtIndex(
    address account,
    IERC20Ext token,
    uint256 index
  ) external view returns (VestingSchedule memory);

  /**
   * @dev get vesting shedules array
   */
  function getVestingSchedules(address account, IERC20Ext token)
    external
    view
    returns (VestingSchedule[] memory schedules);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @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);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @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) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 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");

        // 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");
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private 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

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

{
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

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IERC20Ext","name":"token","type":"address"},{"indexed":false,"internalType":"uint64","name":"vestingDuration","type":"uint64"}],"name":"SetVestingDuration","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"pendingAdmin","type":"address"}],"name":"TransferAdminPending","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"contract IERC20Ext","name":"token","type":"address"},{"indexed":true,"internalType":"address","name":"beneficiary","type":"address"},{"indexed":false,"internalType":"uint256","name":"vestedQuantity","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"index","type":"uint256"}],"name":"Vested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"contract IERC20Ext","name":"token","type":"address"},{"indexed":true,"internalType":"address","name":"beneficiary","type":"address"},{"indexed":false,"internalType":"uint256","name":"startBlock","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"endBlock","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"quantity","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"index","type":"uint256"}],"name":"VestingEntryCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"index","type":"uint256"},{"indexed":true,"internalType":"contract IERC20Ext","name":"token","type":"address"},{"indexed":true,"internalType":"address","name":"beneficiary","type":"address"},{"indexed":false,"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"VestingEntryQueued","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"contract IERC20Ext","name":"","type":"address"}],"name":"accountEscrowedBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"contract IERC20Ext","name":"","type":"address"}],"name":"accountVestedBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC20Ext","name":"token","type":"address"},{"internalType":"address","name":"_rewardContract","type":"address"}],"name":"addRewardsContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claimAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20Ext","name":"token","type":"address"}],"name":"getRewardContractsPerToken","outputs":[{"internalType":"address[]","name":"rewardContracts","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"contract IERC20Ext","name":"token","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getVestingScheduleAtIndex","outputs":[{"components":[{"internalType":"uint64","name":"startBlock","type":"uint64"},{"internalType":"uint64","name":"endBlock","type":"uint64"},{"internalType":"uint128","name":"quantity","type":"uint128"},{"internalType":"uint128","name":"vestedQuantity","type":"uint128"}],"internalType":"struct IKyberRewardLocker.VestingSchedule","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"contract IERC20Ext","name":"token","type":"address"}],"name":"getVestingSchedules","outputs":[{"components":[{"internalType":"uint64","name":"startBlock","type":"uint64"},{"internalType":"uint64","name":"endBlock","type":"uint64"},{"internalType":"uint128","name":"quantity","type":"uint128"},{"internalType":"uint128","name":"vestedQuantity","type":"uint128"}],"internalType":"struct IKyberRewardLocker.VestingSchedule[]","name":"schedules","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC20Ext","name":"token","type":"address"},{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"lock","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"contract IERC20Ext","name":"token","type":"address"},{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"uint256","name":"startBlock","type":"uint256"}],"name":"lockWithStartBlock","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"contract IERC20Ext","name":"token","type":"address"}],"name":"numVestingSchedules","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pendingAdmin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC20Ext","name":"token","type":"address"},{"internalType":"address","name":"_rewardContract","type":"address"}],"name":"removeRewardsContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20Ext","name":"token","type":"address"},{"internalType":"uint64","name":"_vestingDuration","type":"uint64"}],"name":"setVestingDuration","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"transferAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"transferAdminQuickly","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20Ext","name":"token","type":"address"}],"name":"vestCompletedSchedules","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20Ext[]","name":"tokens","type":"address[]"}],"name":"vestCompletedSchedulesForMultipleTokens","outputs":[{"internalType":"uint256[]","name":"vestedAmounts","type":"uint256[]"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20Ext","name":"token","type":"address"},{"internalType":"uint256[]","name":"indexes","type":"uint256[]"}],"name":"vestScheduleAtIndices","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20Ext[]","name":"tokens","type":"address[]"},{"internalType":"uint256[][]","name":"indices","type":"uint256[][]"}],"name":"vestScheduleForMultipleTokensAtIndices","outputs":[{"internalType":"uint256[]","name":"vestedAmounts","type":"uint256[]"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20Ext","name":"token","type":"address"},{"internalType":"uint256","name":"startIndex","type":"uint256"},{"internalType":"uint256","name":"endIndex","type":"uint256"}],"name":"vestSchedulesInRange","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20Ext","name":"","type":"address"}],"name":"vestingDurationPerToken","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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0000000000000000000000004bd6037e5cf0cadb0cce85691a5723bc94ae2fae

-----Decoded View---------------
Arg [0] : _admin (address): 0x4bd6037e5cf0cadb0cce85691a5723bc94ae2fae

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000004bd6037e5cf0cadb0cce85691a5723bc94ae2fae