Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// Contracts by dYdX Foundation. Individual files are released under different licenses.
//
// https://dydx.community
// https://github.com/dydxfoundation/governance-contracts
//
// SPDX-License-Identifier: MIT

pragma solidity 0.7.5;

import { SafeMath } from '../dependencies/open-zeppelin/SafeMath.sol';

contract TreasuryVester {
    using SafeMath for uint256;

    address public dydx;
    address public recipient;

    uint256 public vestingAmount;
    uint256 public vestingBegin;
    uint256 public vestingCliff;
    uint256 public vestingEnd;

    uint256 public lastUpdate;

    constructor(
        address dydx_,
        address recipient_,
        uint256 vestingAmount_,
        uint256 vestingBegin_,
        uint256 vestingCliff_,
        uint256 vestingEnd_
    ) {
        require(vestingBegin_ >= block.timestamp, 'VESTING_BEGIN_TOO_EARLY');
        require(vestingCliff_ >= vestingBegin_, 'VESTING_CLIFF_BEFORE_BEGIN');
        require(vestingEnd_ > vestingCliff_, 'VESTING_END_BEFORE_CLIFF');

        dydx = dydx_;
        recipient = recipient_;

        vestingAmount = vestingAmount_;
        vestingBegin = vestingBegin_;
        vestingCliff = vestingCliff_;
        vestingEnd = vestingEnd_;

        lastUpdate = vestingBegin;
    }

    function setRecipient(address recipient_) public {
        require(msg.sender == recipient, 'SET_RECIPIENT_UNAUTHORIZED');
        recipient = recipient_;
    }

    function claim() public {
        require(block.timestamp >= vestingCliff, 'CLAIM_TOO_EARLY');
        uint256 amount;
        if (block.timestamp >= vestingEnd) {
            amount = IDydx(dydx).balanceOf(address(this));
        } else {
            amount = vestingAmount.mul(block.timestamp - lastUpdate).div(vestingEnd - vestingBegin);
            lastUpdate = block.timestamp;
        }
        IDydx(dydx).transfer(recipient, amount);
    }
}

interface IDydx {
    function balanceOf(address account) external view returns (uint256);
    function transfer(address dst, uint256 rawAmount) external returns (bool);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.7.5;

/**
 * @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) {
    // Solidity only automatically asserts when dividing by 0
    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;
  }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"dydx_","type":"address"},{"internalType":"address","name":"recipient_","type":"address"},{"internalType":"uint256","name":"vestingAmount_","type":"uint256"},{"internalType":"uint256","name":"vestingBegin_","type":"uint256"},{"internalType":"uint256","name":"vestingCliff_","type":"uint256"},{"internalType":"uint256","name":"vestingEnd_","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"dydx","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lastUpdate","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"recipient","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"recipient_","type":"address"}],"name":"setRecipient","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"vestingAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"vestingBegin","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"vestingCliff","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"vestingEnd","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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

00000000000000000000000092d6c1e31e14520e676a687f0a93788b716beff5000000000000000000000000639192d54431f8c816368d3fb4107bc168d0e87100000000000000000000000000000000000000000131c039e0a8cd9b8344000000000000000000000000000000000000000000000000000000000000610959f000000000000000000000000000000000000000000000000000000000610959f0000000000000000000000000000000000000000000000000000000006a70acf0

-----Decoded View---------------
Arg [0] : dydx_ (address): 0x92D6C1e31e14520e676a687F0a93788B716BEff5
Arg [1] : recipient_ (address): 0x639192D54431F8c816368D3FB4107Bc168d0E871
Arg [2] : vestingAmount_ (uint256): 369630137000000000000000000
Arg [3] : vestingBegin_ (uint256): 1628002800
Arg [4] : vestingCliff_ (uint256): 1628002800
Arg [5] : vestingEnd_ (uint256): 1785769200

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 00000000000000000000000092d6c1e31e14520e676a687f0a93788b716beff5
Arg [1] : 000000000000000000000000639192d54431f8c816368d3fb4107bc168d0e871
Arg [2] : 00000000000000000000000000000000000000000131c039e0a8cd9b83440000
Arg [3] : 00000000000000000000000000000000000000000000000000000000610959f0
Arg [4] : 00000000000000000000000000000000000000000000000000000000610959f0
Arg [5] : 000000000000000000000000000000000000000000000000000000006a70acf0