ETH Price: $3,118.80 (+1.57%)
Gas: 5 Gwei

Contract

0x56B3c8eF8A095f8637B6A84942aA898326B82b91
 

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0 ETH

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$0.00

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Transaction Hash
Method
Block
From
To
Value
Deposit202413212024-07-05 15:52:354 days ago1720194755IN
0x56B3c8eF...326B82b91
0 ETH0.000820249.15416391
Deposit201099832024-06-17 7:21:1122 days ago1718608871IN
0x56B3c8eF...326B82b91
0 ETH0.00024143.32963611
Deposit200976812024-06-15 14:06:5924 days ago1718460419IN
0x56B3c8eF...326B82b91
0 ETH0.000583097.28305401
Deposit200609082024-06-10 10:42:3529 days ago1718016155IN
0x56B3c8eF...326B82b91
0 ETH0.000384135.67577092
Deposit200393102024-06-07 10:19:1132 days ago1717755551IN
0x56B3c8eF...326B82b91
0 ETH0.0010089511.26026594
Deposit200267072024-06-05 16:05:1134 days ago1717603511IN
0x56B3c8eF...326B82b91
0 ETH0.0014798220.41054114
Deposit199878472024-05-31 5:52:2339 days ago1717134743IN
0x56B3c8eF...326B82b91
0 ETH0.000402945.95269754
Deposit199458422024-05-25 8:56:5945 days ago1716627419IN
0x56B3c8eF...326B82b91
0 ETH0.000360424.02303697
Deposit198974172024-05-18 14:26:3552 days ago1716042395IN
0x56B3c8eF...326B82b91
0 ETH0.000316253.52956478
Deposit198785022024-05-15 22:55:2355 days ago1715813723IN
0x56B3c8eF...326B82b91
0 ETH0.00036394.06181756
Deposit198324512024-05-09 12:21:1161 days ago1715257271IN
0x56B3c8eF...326B82b91
0 ETH0.000344733.84785624
Deposit198262172024-05-08 15:24:5962 days ago1715181899IN
0x56B3c8eF...326B82b91
0 ETH0.000713847.96679586
Deposit198222212024-05-08 1:59:5963 days ago1715133599IN
0x56B3c8eF...326B82b91
0 ETH0.000362395
Deposit197757152024-05-01 13:55:5969 days ago1714571759IN
0x56B3c8eF...326B82b91
0 ETH0.0009749610.88242394
Deposit197375222024-04-26 5:42:1174 days ago1714110131IN
0x56B3c8eF...326B82b91
0 ETH0.000411126.07361318
Lock Fxn193335682024-02-29 13:48:11131 days ago1709214491IN
0x56B3c8eF...326B82b91
0 ETH0.0399195678.70467106
Lock Fxn185777902023-11-15 14:09:47237 days ago1700057387IN
0x56B3c8eF...326B82b91
0 ETH0.0122236741.4869587
Deposit183323992023-10-12 5:59:23271 days ago1697090363IN
0x56B3c8eF...326B82b91
0 ETH0.000693196.79779238
Deposit182345462023-09-28 13:32:11285 days ago1695907931IN
0x56B3c8eF...326B82b91
0 ETH0.0050987214.69424531
Initial Lock182344162023-09-28 13:05:47285 days ago1695906347IN
0x56B3c8eF...326B82b91
0 ETH0.0061981911.52931105
Set Platform Hol...182312802023-09-28 2:30:11286 days ago1695868211IN
0x56B3c8eF...326B82b91
0 ETH0.000606798.6974
0x60c06040182178552023-09-26 5:24:59287 days ago1695705899IN
 Create: FxnDepositor
0 ETH0.0138521412

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Contract Source Code Verified (Exact Match)

Contract Name:
FxnDepositor

Compiler Version
v0.8.10+commit.fc410830

Optimization Enabled:
Yes with 200 runs

Other Settings:
london EvmVersion
File 1 of 8 : FxnDepositor.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.10;

import "./interfaces/IStaker.sol";
import "./interfaces/ITokenMinter.sol";
import "./interfaces/IVoteEscrow.sol";
import '@openzeppelin/contracts/token/ERC20/IERC20.sol';
import '@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol';


contract FxnDepositor{
    using SafeERC20 for IERC20;

    address public constant fxn = address(0x365AccFCa291e7D3914637ABf1F7635dB165Bb09);
    address public constant escrow = address(0xEC6B8A3F3605B083F7044C0F31f2cac0caf1d469);
    uint256 private constant MAXTIME = 4 * 365 * 86400;
    uint256 private constant WEEK = 7 * 86400;

    uint256 public constant DENOMINATOR = 10000;
    uint256 public platformHolding = 0;
    address public platformDeposit;

    address public owner;
    address public pendingOwner;
    address public immutable staker;
    address public immutable minter;
    uint256 public unlockTime;

    event SetPendingOwner(address indexed _address);
    event OwnerChanged(address indexed _address);
    event ChangeHoldingRate(uint256 _rate, address _forward);

    constructor(address _staker, address _minter){
        staker = _staker;
        minter = _minter;
        owner = msg.sender;
    }

    //set next owner
    function setPendingOwner(address _po) external {
        require(msg.sender == owner, "!auth");
        pendingOwner = _po;
        emit SetPendingOwner(_po);
    }

    //claim ownership
    function acceptPendingOwner() external {
        require(msg.sender == pendingOwner, "!p_owner");

        owner = pendingOwner;
        pendingOwner = address(0);
        emit OwnerChanged(owner);
    }

    function setPlatformHoldings(uint256 _holdings, address _deposit) external{
        require(msg.sender==owner, "!auth");

        require(_holdings <= 2000, "too high");
        if(_holdings > 0){
            require(_deposit != address(0),"need address");
        }
        platformHolding = _holdings;
        platformDeposit = _deposit;
        emit ChangeHoldingRate(_holdings, _deposit);
    }

    function initialLock() external{
        require(msg.sender==owner, "!auth");

        uint256 vefxn = IERC20(escrow).balanceOf(staker);
        uint256 locked = IVoteEscrow(escrow).locked(staker);
        if(vefxn == 0 || vefxn == locked){
            uint256 unlockAt = block.timestamp + MAXTIME;
            uint256 unlockInWeeks = (unlockAt/WEEK)*WEEK;

            //release old lock if exists
            IStaker(staker).release();
            //create new lock
            uint256 fxnBalanceStaker = IERC20(fxn).balanceOf(staker);
            IStaker(staker).createLock(fxnBalanceStaker, unlockAt);
            unlockTime = unlockInWeeks;
        }
    }

    //lock fxn
    function _lockFxn() internal {
        uint256 fxnBalance = IERC20(fxn).balanceOf(address(this));
        if(fxnBalance > 0){
            IERC20(fxn).safeTransfer(staker, fxnBalance);
        }
        
        //increase ammount
        uint256 fxnBalanceStaker = IERC20(fxn).balanceOf(staker);
        if(fxnBalanceStaker == 0){
            return;
        }
        
        //increase amount
        IStaker(staker).increaseAmount(fxnBalanceStaker);
        

        uint256 unlockAt = block.timestamp + MAXTIME;
        uint256 unlockInWeeks = (unlockAt/WEEK)*WEEK;

        //increase time too if over 1 week buffer
        if( unlockInWeeks - unlockTime >= 1){
            IStaker(staker).increaseTime(unlockAt);
            unlockTime = unlockInWeeks;
        }
    }

    function lockFxn() external {
        _lockFxn();
    }

    //deposit fxn for cvxfxn
    function deposit(uint256 _amount, bool _lock) public {
        require(_amount > 0,"!>0");

        //mint for msg.sender
        ITokenMinter(minter).mint(msg.sender,_amount);

        //check if some should be withheld
        if(platformHolding > 0){
            //can only withhold if there is surplus locked
            if(_amount + IERC20(minter).totalSupply() <= IVoteEscrow(escrow).locked(staker) ){
                uint256 holdAmt = _amount * platformHolding / DENOMINATOR;
                IERC20(fxn).safeTransferFrom(msg.sender, platformDeposit, holdAmt);
                _amount -= holdAmt;
            }
        }
        
        if(_lock){
            //lock immediately, transfer directly to staker to skip an erc20 transfer
            IERC20(fxn).safeTransferFrom(msg.sender, staker, _amount);
            _lockFxn();
        }else{
            //move tokens here
            IERC20(fxn).safeTransferFrom(msg.sender, address(this), _amount);
        }
    }

    function depositAll(bool _lock) external{
        uint256 fxnBal = IERC20(fxn).balanceOf(msg.sender);
        deposit(fxnBal,_lock);
    }
}

File 2 of 8 : IVoteEscrow.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.10;

interface IVoteEscrow {
    function locked(address) external view returns(uint256);
    function locked__end(address) external view returns(uint256);
    function create_lock(uint256, uint256) external;
    function increase_amount(uint256) external;
    function increase_unlock_time(uint256) external;
    function withdraw() external;
    function checkpoint() external;
    function admin() external view returns (address);
    function smart_wallet_checker() external view returns (address);
    function commit_smart_wallet_checker(address _checker) external;
    function apply_smart_wallet_checker() external;
}

File 3 of 8 : ITokenMinter.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.10;

interface ITokenMinter{
    function mint(address,uint256) external;
    function burn(address,uint256) external;
    function setOperator(address _operator, bool _active) external;
}

File 4 of 8 : IStaker.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.10;

interface IStaker{
    function createLock(uint256, uint256) external returns (bool);
    function increaseAmount(uint256) external returns (bool);
    function increaseTime(uint256) external returns (bool);
    function release() external returns (bool);
    function checkpointFeeRewards(address) external;
    function claimFees(address,address,address) external returns (uint256);
    function voteGaugeWeight(address,uint256) external returns (bool);
    function operator() external view returns (address);
    function setMinterOperator(address _minter, address _operator, bool _active) external;
    function execute(address _to, uint256 _value, bytes calldata _data) external returns (bool, bytes memory);
}

File 5 of 8 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://consensys.net/diligence/blog/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/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

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

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "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");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

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

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // 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
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

File 6 of 8 : SafeERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.3) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/IERC20Permit.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 Address for address;

    /**
     * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    /**
     * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
     * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
     */
    function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

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

    /**
     * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 oldAllowance = token.allowance(address(this), spender);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));
    }

    /**
     * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));
        }
    }

    /**
     * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval
     * to be set to zero before setting it to a non-zero value, such as USDT.
     */
    function forceApprove(IERC20 token, address spender, uint256 value) internal {
        bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);

        if (!_callOptionalReturnBool(token, approvalCall)) {
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));
            _callOptionalReturn(token, approvalCall);
        }
    }

    /**
     * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`.
     * Revert on invalid signature.
     */
    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @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");
        require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
    }

    /**
     * @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).
     *
     * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.
     */
    function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
        // 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 cannot use {Address-functionCall} here since this should return false
        // and not revert is the subcall reverts.

        (bool success, bytes memory returndata) = address(token).call(data);
        return
            success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));
    }
}

File 7 of 8 : IERC20Permit.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/extensions/IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

File 8 of 8 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @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 Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

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

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

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

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

Settings
{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "london",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_staker","type":"address"},{"internalType":"address","name":"_minter","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_rate","type":"uint256"},{"indexed":false,"internalType":"address","name":"_forward","type":"address"}],"name":"ChangeHoldingRate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_address","type":"address"}],"name":"OwnerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_address","type":"address"}],"name":"SetPendingOwner","type":"event"},{"inputs":[],"name":"DENOMINATOR","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"acceptPendingOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"bool","name":"_lock","type":"bool"}],"name":"deposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_lock","type":"bool"}],"name":"depositAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"escrow","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"fxn","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"initialLock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockFxn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"minter","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pendingOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"platformDeposit","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"platformHolding","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_po","type":"address"}],"name":"setPendingOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_holdings","type":"uint256"},{"internalType":"address","name":"_deposit","type":"address"}],"name":"setPlatformHoldings","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"staker","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"unlockTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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Deployed Bytecode

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

000000000000000000000000d11a4ee017ca0beca8fa45ff2abfe9c6267b7881000000000000000000000000183395dbd0b5e93323a7286d1973150697fffcb3

-----Decoded View---------------
Arg [0] : _staker (address): 0xd11a4Ee017cA0BECA8FA45fF2abFe9C6267b7881
Arg [1] : _minter (address): 0x183395DbD0B5e93323a7286D1973150697FFFCB3

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000d11a4ee017ca0beca8fa45ff2abfe9c6267b7881
Arg [1] : 000000000000000000000000183395dbd0b5e93323a7286d1973150697fffcb3


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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.