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Contract

0x27445D3F59d6b966072Abe20E41a29fbB6A7A04b
 

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Deposit197542922024-04-28 14:03:47284 days ago1714313027IN
0x27445D3F...bB6A7A04b
0 ETH0.003308928.68592732
Deposit196755882024-04-17 13:47:59295 days ago1713361679IN
0x27445D3F...bB6A7A04b
0 ETH0.0129897231.50071435
Lock Fpis196755682024-04-17 13:43:47295 days ago1713361427IN
0x27445D3F...bB6A7A04b
0 ETH0.0009908633.22276744
Deposit196717952024-04-17 1:05:35296 days ago1713315935IN
0x27445D3F...bB6A7A04b
0 ETH0.002701737.09204942
Deposit195789972024-04-04 1:02:59309 days ago1712192579IN
0x27445D3F...bB6A7A04b
0 ETH0.0165722921.72891285
Deposit195380542024-03-29 7:03:59314 days ago1711695839IN
0x27445D3F...bB6A7A04b
0 ETH0.0025056221.49755112
Deposit193006992024-02-24 23:22:59348 days ago1708816979IN
0x27445D3F...bB6A7A04b
0 ETH0.0022041820.66633159
Deposit192796062024-02-22 0:29:59351 days ago1708561799IN
0x27445D3F...bB6A7A04b
0 ETH0.0222679133.42206059
Deposit191963972024-02-10 8:02:35362 days ago1707552155IN
0x27445D3F...bB6A7A04b
0 ETH0.0279387541.92156162
Lock Fpis189109702024-01-01 7:00:35402 days ago1704092435IN
0x27445D3F...bB6A7A04b
0 ETH0.005924899.8421608
Deposit184687362023-10-31 7:51:11464 days ago1698738671IN
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0 ETH0.0058258414.82867028
Deposit183082372023-10-08 20:47:23487 days ago1696798043IN
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0 ETH0.002154845.22138188
Deposit181647362023-09-18 18:53:59507 days ago1695063239IN
0x27445D3F...bB6A7A04b
0 ETH0.024184436.55331168
Deposit180610032023-09-04 5:23:23521 days ago1693805003IN
0x27445D3F...bB6A7A04b
0 ETH0.0010365410.67983542
Deposit179430622023-08-18 17:08:23538 days ago1692378503IN
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0 ETH0.0157296638.33632154
Deposit177468432023-07-22 6:20:23565 days ago1690006823IN
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0 ETH0.0061845315.65089884
Deposit177468322023-07-22 6:18:11565 days ago1690006691IN
0x27445D3F...bB6A7A04b
0 ETH0.0057676814.49666122
Deposit177153252023-07-17 20:21:35570 days ago1689625295IN
0x27445D3F...bB6A7A04b
0 ETH0.006960916.96512109
Deposit176976562023-07-15 8:37:23572 days ago1689410243IN
0x27445D3F...bB6A7A04b
0 ETH0.0017209315.39439715
Deposit176722212023-07-11 18:41:47576 days ago1689100907IN
0x27445D3F...bB6A7A04b
0 ETH0.0039122335
Deposit176561372023-07-09 12:25:59578 days ago1688905559IN
0x27445D3F...bB6A7A04b
0 ETH0.0101275115.83145923
Deposit175550572023-06-25 7:37:47592 days ago1687678667IN
0x27445D3F...bB6A7A04b
0 ETH0.0012465713.16476103
Deposit175115902023-06-19 5:03:11598 days ago1687150991IN
0x27445D3F...bB6A7A04b
0 ETH0.001408714.87703665
Set Pending Owne...174886602023-06-15 23:52:11602 days ago1686873131IN
0x27445D3F...bB6A7A04b
0 ETH0.0007517715.92602776
Deposit174520482023-06-10 20:10:23607 days ago1686427823IN
0x27445D3F...bB6A7A04b
0 ETH0.0016097317
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Contract Source Code Verified (Exact Match)

Contract Name:
FpisDepositor

Compiler Version
v0.8.10+commit.fc410830

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 8 : FpisDepositor.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 FpisDepositor{
    using SafeERC20 for IERC20;

    address public constant fpis = address(0xc2544A32872A91F4A553b404C6950e89De901fdb);
    address public constant escrow = address(0x574C154C83432B0A45BA3ad2429C3fA242eD7359);
    uint256 private constant MAXTIME = 4 * 364 * 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 vefpis = IERC20(escrow).balanceOf(staker);
        uint256 locked = IVoteEscrow(escrow).locked(staker);
        if(vefpis == 0 || vefpis == locked){
            uint256 unlockAt = block.timestamp + MAXTIME;
            uint256 unlockInWeeks = (unlockAt/WEEK)*WEEK;

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

    //lock fpis
    function _lockFpis() internal {
        uint256 fpisBalance = IERC20(fpis).balanceOf(address(this));
        if(fpisBalance > 0){
            IERC20(fpis).safeTransfer(staker, fpisBalance);
        }
        
        //increase ammount
        uint256 fpisBalanceStaker = IERC20(fpis).balanceOf(staker);
        if(fpisBalanceStaker == 0){
            return;
        }
        
        //increase amount
        IStaker(staker).increaseAmount(fpisBalanceStaker);
        

        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 lockFpis() external {
        _lockFpis();
    }

    //deposit fpis for cvxFpis
    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(fpis).safeTransferFrom(msg.sender, platformDeposit, holdAmt);
                _amount -= holdAmt;
            }
        }
        
        if(_lock){
            //lock immediately, transfer directly to staker to skip an erc20 transfer
            IERC20(fpis).safeTransferFrom(msg.sender, staker, _amount);
            _lockFpis();
        }else{
            //move tokens here
            IERC20(fpis).safeTransferFrom(msg.sender, address(this), _amount);
        }
    }

    function depositAll(bool _lock) external{
        uint256 fpisBal = IERC20(fpis).balanceOf(msg.sender);
        deposit(fpisBal,_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 v4.8.0) (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
     * ====
     *
     * [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://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");

        (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 v4.8.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/draft-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;

    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'
        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) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    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");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    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");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

File 7 of 8 : draft-IERC20Permit.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-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 v4.6.0) (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":"fpis","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"initialLock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockFpis","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)

000000000000000000000000f3bd66ca9b2b43f6aa11afa6f4dfdc836150d973000000000000000000000000a2847348b58ced0ca58d23c7e9106a49f1427df6

-----Decoded View---------------
Arg [0] : _staker (address): 0xf3BD66ca9b2b43F6Aa11afa6F4Dfdc836150d973
Arg [1] : _minter (address): 0xa2847348b58CEd0cA58d23c7e9106A49f1427Df6

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000f3bd66ca9b2b43f6aa11afa6f4dfdc836150d973
Arg [1] : 000000000000000000000000a2847348b58ced0ca58d23c7e9106a49f1427df6


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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.