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0x0A4E9F69F5B2E1e661da9Ed98956f928200ea4Ba
 

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Contract Source Code Verified (Exact Match)

Contract Name:
YieldContract

Compiler Version
v0.6.12+commit.27d51765

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2020-09-12
*/

// Octo.fi Interest Program
// © 2020 Decentralized Tentacles
// SPDX-License-Identifier: MIT

pragma solidity 0.6.12;

library Roles {
	struct Role {
		mapping (address => bool) bearer;
	}

	/**
	 * @dev give an account access to this role
	 */
	function add(Role storage role, address account) internal {
		require(account != address(0));
		require(!has(role, account));

		role.bearer[account] = true;
	}

	/**
	 * @dev remove an account's access to this role
	 */
	function remove(Role storage role, address account) internal {
		require(account != address(0));
		require(has(role, account));

		role.bearer[account] = false;
	}

	/**
	 * @dev check if an account has this role
	 * @return bool
	 */
	function has(Role storage role, address account) internal view returns (bool) {
		require(account != address(0));
		return role.bearer[account];
	}
}

contract YieldRoles {
	using Roles for Roles.Role;

	constructor() internal {
		_addOwner(msg.sender);
	}

	/*
	 * Owner functions
	 */
	event OwnerAdded(address indexed account);
	event OwnerRemoved(address indexed account);

	Roles.Role private _owners;

	modifier onlyOwner() {
		require(isOwner(msg.sender), "Sender is not owner");
		_;
	}

	function isOwner(address account) public view returns (bool) {
		return _owners.has(account);
	}

	function addOwner(address account) public onlyOwner {
		_addOwner(account);
	}

	function renounceOwner() public {
		_removeOwner(msg.sender);
	}

	function _addOwner(address account) internal {
		_owners.add(account);
		emit OwnerAdded(account);
	}

	function _removeOwner(address account) internal {
		_owners.remove(account);
		emit OwnerRemoved(account);
	}
}

/**
 * @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);
}

/**
 * @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;
    }
}

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly { codehash := extcodehash(account) }
        return (codehash != accountHash && codehash != 0x0);
    }

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

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call.value(amount)("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return _functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        return _functionCallWithValue(target, data, value, errorMessage);
    }

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

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call.value(weiValue)(data);
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

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

/**
 * @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");
        }
    }
}


/**
 * @dev A token holder contract that will allow a beneficiary to extract the
 * tokens after a given release time.
 *
 * Useful for simple vesting schedules like "advisors get all of their tokens
 * after 1 year".
 */

contract YieldContract is YieldRoles {
    using SafeERC20 for IERC20;
    IERC20 token;
    
    // Timeframe in which it it possible to deposit tokens
    uint256 public endDepositTime;
    
    // Max tokens to be deposited
    uint256 internal maxTokens;
    
    // Originating wallet for yield payments
    address internal yieldWallet;
    
    // Yield rates in 1e18 granularity
    uint256 public threeMonthPercentage;
    uint256 public sixMonthPercentage;
    uint256 public twelveMonthPercentage;

    // Main struct for lockup
    struct LockBoxStruct {
        address beneficiary;
        uint balance;
        uint releaseTime;
    }

    LockBoxStruct[] public lockBoxStructs; // This could be a mapping by address, but these numbered lockBoxes support possibility of multiple tranches per address

    event LogLockupDeposit(address sender, address beneficiary, uint amount, uint releaseTime);   
    event LogLockupWithdrawal(address receiver, uint amount);

    constructor(address tokenContract, uint256 _endDepositTime, address _yieldWallet, uint256 _maxTokens) public {
        token = IERC20(tokenContract);
        endDepositTime = _endDepositTime;
        
        yieldWallet = _yieldWallet;
        maxTokens = _maxTokens;
    }
    
    function getLockBoxBeneficiary(uint256 lockBoxNumber) public view returns(address) {
        return lockBoxStructs[lockBoxNumber].beneficiary;
    }

    // Deposit for 3, 6 or 12 months
    function deposit3m(address beneficiary, uint256 amount) external {
        deposit(beneficiary, amount, 90 days);
    }
    
    function deposit6m(address beneficiary, uint256 amount) external {
        deposit(beneficiary, amount, 180 days);
    }
    
    function deposit12m(address beneficiary, uint256 amount) external {
        deposit(beneficiary, amount, 360 days);
    }

    function deposit(address beneficiary, uint256 amount, uint256 duration) internal {
        require(now < endDepositTime, "Deposit time has ended.");
        require(amount < maxTokens, "Token deposit too high, limit breached.");
        maxTokens -= amount;

        // Define and get amount of yield
        uint256 yieldAmount;
        if (duration == 90 days) {
            yieldAmount = (threeMonthPercentage * amount) / 1e20;
        } else if (duration == 180 days) {
            yieldAmount = (sixMonthPercentage * amount) / 1e20;
        } else if (duration == 360 days) {
            yieldAmount = (twelveMonthPercentage * amount) / 1e20;
        } else {
            revert("Error: duration not allowed!");
        }
        require(token.transferFrom(yieldWallet, address(this), yieldAmount));
        
        // Get lockable tokens from user
        require(token.transferFrom(msg.sender, address(this), amount));
        
        // Build lockbox
        LockBoxStruct memory l;
        l.beneficiary = beneficiary;
        l.balance = amount + yieldAmount;
        l.releaseTime = now + duration;
        lockBoxStructs.push(l);
        emit LogLockupDeposit(msg.sender, l.beneficiary, l.balance, l.releaseTime);
    }
    
    // Beneficiaries can update the receiver wallet
    function updateBeneficiary(uint256 lockBoxNumber, address newBeneficiary) public {
        LockBoxStruct storage l = lockBoxStructs[lockBoxNumber];
        require(msg.sender == l.beneficiary);
        l.beneficiary = newBeneficiary;
    }

    function withdraw(uint lockBoxNumber) public {
        LockBoxStruct storage l = lockBoxStructs[lockBoxNumber];
        require(l.releaseTime <= now);
        uint amount = l.balance;
        l.balance = 0;
        emit LogLockupWithdrawal(l.beneficiary, amount);
        require(token.transfer(l.beneficiary, amount));
    }

    // Helper function to release everything    
    function triggerWithdrawAll() public {
        for (uint256 i = 0; i < lockBoxStructs.length; ++i) {
            if (lockBoxStructs[i].releaseTime <= now && lockBoxStructs[i].balance > 0) {
                withdraw(i);
            }
        }
    }
    
    // Admin update functions
    function updateEndDepositTime (uint256 newEndTime) public onlyOwner {
        endDepositTime = newEndTime;
    }
    
    function updateYieldWallet(address newWallet) public onlyOwner {
        yieldWallet = newWallet;
    }
    
    function updateYields(uint256 threeMonths, uint256 sixMonths, uint256 twelveMonths) public onlyOwner {
        threeMonthPercentage = threeMonths;
        sixMonthPercentage = sixMonths;
        twelveMonthPercentage = twelveMonths;
    }
    
    function updateMaxTokens(uint256 newMaxTokens) public onlyOwner {
        maxTokens = newMaxTokens;
    }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"tokenContract","type":"address"},{"internalType":"uint256","name":"_endDepositTime","type":"uint256"},{"internalType":"address","name":"_yieldWallet","type":"address"},{"internalType":"uint256","name":"_maxTokens","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"address","name":"beneficiary","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"releaseTime","type":"uint256"}],"name":"LogLockupDeposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"LogLockupWithdrawal","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"}],"name":"OwnerAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"}],"name":"OwnerRemoved","type":"event"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"addOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"beneficiary","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"deposit12m","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"beneficiary","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"deposit3m","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"beneficiary","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"deposit6m","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"endDepositTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"lockBoxNumber","type":"uint256"}],"name":"getLockBoxBeneficiary","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"isOwner","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"lockBoxStructs","outputs":[{"internalType":"address","name":"beneficiary","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"releaseTime","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"sixMonthPercentage","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"threeMonthPercentage","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"triggerWithdrawAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"twelveMonthPercentage","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"lockBoxNumber","type":"uint256"},{"internalType":"address","name":"newBeneficiary","type":"address"}],"name":"updateBeneficiary","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newEndTime","type":"uint256"}],"name":"updateEndDepositTime","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newMaxTokens","type":"uint256"}],"name":"updateMaxTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newWallet","type":"address"}],"name":"updateYieldWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"threeMonths","type":"uint256"},{"internalType":"uint256","name":"sixMonths","type":"uint256"},{"internalType":"uint256","name":"twelveMonths","type":"uint256"}],"name":"updateYields","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"lockBoxNumber","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

0000000000000000000000007240ac91f01233baaf8b064248e80feaa5912ba3000000000000000000000000000000000000000000000000000000005f750e2d000000000000000000000000b51d93791e19d8cf1fdf1851aa97e7695a9135c000000000000000000000000000000000000000000000152d02c7e14af6800000

-----Decoded View---------------
Arg [0] : tokenContract (address): 0x7240aC91f01233BaAf8b064248E80feaA5912BA3
Arg [1] : _endDepositTime (uint256): 1601506861
Arg [2] : _yieldWallet (address): 0xb51D93791E19D8CF1fDF1851AA97e7695A9135c0
Arg [3] : _maxTokens (uint256): 100000000000000000000000

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 0000000000000000000000007240ac91f01233baaf8b064248e80feaa5912ba3
Arg [1] : 000000000000000000000000000000000000000000000000000000005f750e2d
Arg [2] : 000000000000000000000000b51d93791e19d8cf1fdf1851aa97e7695a9135c0
Arg [3] : 00000000000000000000000000000000000000000000152d02c7e14af6800000


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Swarm Source

ipfs://e875f058e8b69f6b1d52929a140f8fbb0d18de06de3ede80fed7aaaad7360810

Block Transaction Difficulty Gas Used Reward
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Block Uncle Number Difficulty Gas Used Reward
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OVERVIEW

OCTO Token Interest Program.

Validator Index Block Amount
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Transaction Hash Block Value Eth2 PubKey Valid
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.