MATIC Price: $1.09 (+6.90%)
Gas: 52 GWei
 

Overview

MATIC Balance

Polygon PoS Chain LogoPolygon PoS Chain LogoPolygon PoS Chain Logo0 MATIC

MATIC Value

$0.00

Token Holdings

Sponsored

Transaction Hash
Method
Block
From
To
Value
Transfer Ownersh...516260362023-12-27 17:03:4966 days 1 hr ago1703696629IN
0xa88497...8fEd5220
0 MATIC0.00811068282.69094972
0x60c06040516245762023-12-27 16:12:0666 days 1 hr ago1703693526IN
 Create: Balancer
0 MATIC1.10712765255.67209267

Parent Txn Hash Block From To Value
View All Internal Transactions
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
Balancer

Compiler Version
v0.8.19+commit.7dd6d404

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 35 : Balancer.sol
// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.19;
pragma abicoder v2;

// ====================================================================
// ======================== Balancer.sol ==============================
// ====================================================================

/**
 * @title Balancer
 * @dev Implementation:
 * Updates the interest rate from Sweep periodically.
 * Executes the auto calls and auto invests in Stabilizers.
 */

import "../Common/Owned.sol";
import "../Governance/Sweepr.sol";
import "../Stabilizer/IStabilizer.sol";
import "@layerzerolabs/solidity-examples/contracts/lzApp/NonblockingLzApp.sol";

contract Balancer is NonblockingLzApp, Owned {
    SweeprCoin public sweepr;

    enum Mode { IDLE, INVEST, CALL }

    uint256 public index;
    uint256 public period = 1 days;
    uint256 private constant PRECISION = 1e6;    
    uint16 public constant PT_INTEREST_RATE = 1; // packet type for sending interest rate
    
    mapping(uint256 => address) public stabilizers;
    mapping(address => uint256) public amounts;

    // Events
    event InterestRateRefreshed(int256 interestRate);
    event SweeprSet(address indexed sweeprAddress);
    event ActionAdded(address stabilizer, uint256 amount);
    event ActionRemoved(address stabilizer);
    event ChainAdded(uint16 dstChainId, address indexed sweep);
    event ChainRemoved(uint16 dstChainId);
    event Execute(Mode mode);
    event Reset();

    error ModeMismatch(Mode intention, Mode state);
    error WrongDataLength();
    error NotTrustedRemote();
    error ZeroAmount();
    error NotEnoughETH();
    error NotEnoughTWAP();

    constructor(address sweepAddress, address lzEndpoint) NonblockingLzApp(lzEndpoint) Owned(sweepAddress) {}

    /**
     * @notice refresh interest rate periodically.
     * returns mode: 0 => idle, 1 => invest, 2 => call
     */
    function refreshInterestRate() public payable {
        int256 interestRate = sweep.interestRate();
        int256 stepValue = sweep.stepValue();

        Mode mode = getMode();

        if (mode == Mode.CALL) interestRate += stepValue;
        if (mode == Mode.INVEST) interestRate -= stepValue;

        uint256 periodStart = sweep.periodStart() + period;
        _sendNewInterestRate(interestRate, periodStart);
    }

    function getMode() public view returns (Mode) {
        uint256 twaPrice = sweep.twaPrice();
        uint256 targetPrice = sweep.targetPrice();
        uint256 spread = sweep.arbSpread() * targetPrice / PRECISION;
        uint256 upperBound = targetPrice + spread;
        uint256 lowerBound = targetPrice - spread;

        if (twaPrice < lowerBound) return Mode.CALL;
        if (twaPrice > upperBound) return Mode.INVEST;
        return Mode.IDLE;
    }

    function setSweepr(address sweeprAddress) external onlyGov {
        if (sweeprAddress == address(0)) revert ZeroAddressDetected();
        sweepr = SweeprCoin(sweeprAddress);

        emit SweeprSet(sweeprAddress);
    }

    /**
     * @notice Update Interest Rate
     * @param interestRate new interest rate.
     * @param periodStart new period start.
     */
    function updateInterestRate(int256 interestRate, uint256 periodStart) external payable onlyMultisigOrGov {
        _sendNewInterestRate(interestRate, periodStart);
    }

    /**
     * @notice Set Interest Rate
     * @param newCurrentInterestRate new current interest rate.
     * @param newNextInterestRate new next interest rate.
     */
    function setInterestRate(int256 newCurrentInterestRate, int256 newNextInterestRate) external onlyMultisigOrGov {
        sweep.setInterestRate(newCurrentInterestRate, newNextInterestRate);
    }

    /**
     * @notice Set Period for refreshing interest rate
     * @param newPeriod new period. For example, newPeriod = 604800 means 7 days.
     */
    function setPeriod(uint256 newPeriod) external onlyMultisigOrGov {
        if (newPeriod == 0) revert ZeroAmount();
        period = newPeriod;
    }

    /**
     * @notice Set Target Price
     * @param newCurrentTargetPrice.
     * @param newNextTargetPrice.
     */
    function setTargetPrice(
        uint256 newCurrentTargetPrice, 
        uint256 newNextTargetPrice
    ) external onlyMultisigOrGov {
       sweep.setTargetPrice(newCurrentTargetPrice, newNextTargetPrice);
    }

    /**
     * @notice Set Period Start
     * @param newCurrentPeriodStart.
     * @param newNextPeriodStart.
     */
    function setPeriodStart(
        uint256 newCurrentPeriodStart, 
        uint256 newNextPeriodStart
    ) external onlyMultisigOrGov {
        sweep.setPeriodStart(newCurrentPeriodStart, newNextPeriodStart);
    }

    function _sendNewInterestRate(int256 newInterestRate, uint256 newPeriodStart) internal {
        if (address(sweepr) != address(0) && sweepr.isGovernanceChain()) {
            sweep.refreshInterestRate(newInterestRate, newPeriodStart);
            _sendInterestRate(newInterestRate, newPeriodStart);
        }

        uint256 ethBalance = address(this).balance;
        (bool success, ) = (msg.sender).call{value: ethBalance}(new bytes(0));
        require(success, 'STE');
    }

    function _sendInterestRate(int256 rate, uint256 periodStart) internal {
        uint chainCount = sweepr.chainCount();
        for (uint i = 0; i < chainCount; ) {
            uint16 dstChainId = sweepr.getChainId(i);
            
            address balancerDstAddress = sweepr.getBalancerWithChainId(dstChainId);
            bool isTrusted = this.isTrustedRemote(dstChainId, abi.encodePacked(balancerDstAddress, address(this)));

            if (!isTrusted) revert NotTrustedRemote();

            // encode the payload with the number of pings
            bytes memory payload = abi.encode(PT_INTEREST_RATE, rate, periodStart);


            // use adapterParams v1 to specify more gas for the destination
            uint16 version = 1;
            uint gasForDestinationLzReceive = 350000;
            bytes memory adapterParams = abi.encodePacked(version, gasForDestinationLzReceive);

            // get the fees we need to pay to LayerZero for message delivery
            (uint messageFee, ) = lzEndpoint.estimateFees(dstChainId, address(this), payload, false, adapterParams);
            if (address(this).balance < messageFee) revert NotEnoughETH();

            // send LayerZero message
            _lzSend( // {value: messageFee} will be paid out of this contract!
                dstChainId, // destination chainId
                payload, // abi.encode()'ed bytes
                payable(this), // (msg.sender will be this contract) refund address (LayerZero will refund any extra gas back to caller of send()
                address(0x0), // future param, unused for this example
                adapterParams,
                messageFee // v1 adapterParams, specify custom destination gas qty
            );

            unchecked { i++; }
        }
    }

    function _nonblockingLzReceive(
        uint16, 
        bytes memory, 
        uint64, 
        bytes memory _payload
    ) internal override {
        uint16 packetType;
        assembly {
            packetType := mload(add(_payload, 32))
        }

        if (packetType == PT_INTEREST_RATE) {
            (, int256 newInterestRate, uint256 newPeriodStart) = abi.decode(_payload, (uint16, int256, uint256));

            sweep.refreshInterestRate(newInterestRate, newPeriodStart);
        } else {
            revert("Balancer: unknown packet type");
        }
    }

    /**
     * @notice Set Loan Limit
     * @dev Assigns a new loan limit to a stabilizer.
     * @param stabilizer to assign the new loan limit to.
     * @param loanLimit new value to be assigned.
     */
    function setLoanLimit(address stabilizer, uint256 loanLimit) external onlyMultisigOrGov {
        IStabilizer(stabilizer).setLoanLimit(loanLimit);
    }


    /**
     * @notice Reset calls
     * @dev Cancels a Call in all assets
     */
    function resetCalls() external {
        if(sweep.twaPrice() <= sweep.targetPrice()) revert NotEnoughTWAP();
        address[] memory minterAddresses = sweep.getMinters();
        uint256 len = minterAddresses.length;

        for (uint256 i = 0; i < len; ) {
            IStabilizer stabilizer = IStabilizer(minterAddresses[i]);
            if(stabilizer.callAmount() > 0)
                stabilizer.cancelCall();
            unchecked { ++i; }
        }
    }

    /**
     * @notice Cancel Call
     * @dev Cancels a call in an off chain stabilizer that is in the line to defaulted if it doesn't repay on time
     * @param stabilizer (offchain) to cancel the call
     */
    function cancelCall(address stabilizer) public {
        if(sweep.twaPrice() <= sweep.targetPrice()) revert NotEnoughTWAP();

        IStabilizer(stabilizer).cancelCall();
    }

    /**
     * @notice Add Actions
     * @dev Adds a new amounts to be called/invested when executing
     * @param addresess to be added.
     * @param amounts_ to be called or invested,
     */
    function addActions(
        address[] calldata addresess,
        uint256[] calldata amounts_
    ) external onlyMultisigOrGov {
        uint256 len = addresess.length;
        if (len != amounts_.length)
            revert WrongDataLength();

        for (uint256 i = 0; i < len;) {
            addAction(addresess[i], amounts_[i]);
            unchecked { ++i; }
        }
    }

    /**
     * @notice Add Action
     * @dev Adds a new (stabilizer, amount) to be processed in the execute function
     * @param stabilizer stabilizer address,
     * @param amount amount to be called or invested,
     */
    function addAction(
        address stabilizer,
        uint256 amount
    ) public onlyMultisigOrGov {
        stabilizers[index++] = stabilizer;
        amounts[stabilizer] = amount;

        emit ActionAdded(stabilizer, amount);
    }

    /**
     * @notice Remove Action
     * @dev removes amount for the stabilizer
     * @param stabilizer stabilizer to be cleared
     */
    function removeAction(address stabilizer) external onlyMultisigOrGov {
        delete amounts[stabilizer];

        emit ActionRemoved(stabilizer);
    }

    /**
     * @notice Execute
     * @dev refreshes the interest rate, sets new loan limits and auto-calls or auto-invests a list of stabilizers
     * @param intention 0 => idle, 1 => invests, 2 => calls
     * @param force the execution if the state does not corresponds to the intention
     */
    function execute(
        Mode intention,
        bool force,
        uint256 price,
        uint256 slippage
    ) external onlyMultisigOrGov {
        if (intention == Mode.IDLE) return;

        emit Execute(intention);
        Mode state = getMode();

        if (intention != state && !force)
            revert ModeMismatch(intention, state);

        for (uint256 i = 0; i < index;) {
            IStabilizer stabilizer = IStabilizer(stabilizers[i]);
            uint256 amount = amounts[stabilizers[i]];

            if (amount > 0) {
                if (intention == Mode.INVEST) {
                    stabilizer.autoInvest(amount, price, slippage);
                } else {
                    // intention is CALL
                    stabilizer.autoCall(amount, price, slippage);
                }
            }

            delete amounts[stabilizers[i]];
            delete stabilizers[i];

            unchecked { ++i; }
        }

        index = 0;
    }

    /**
     * @notice Reset
     * @dev Removes all the pending actions
     */
    function reset() public onlyMultisigOrGov {
        for (uint256 i = 0; i < index;) {
            delete amounts[stabilizers[i]];
            delete stabilizers[i];
            unchecked { ++i; }
        }

        index = 0;

        emit Reset();
    }

    /**
     * @notice Receive Eth
     */
    receive() external payable {}
}

File 2 of 35 : ILayerZeroEndpoint.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

import "./ILayerZeroUserApplicationConfig.sol";

interface ILayerZeroEndpoint is ILayerZeroUserApplicationConfig {
    // @notice send a LayerZero message to the specified address at a LayerZero endpoint.
    // @param _dstChainId - the destination chain identifier
    // @param _destination - the address on destination chain (in bytes). address length/format may vary by chains
    // @param _payload - a custom bytes payload to send to the destination contract
    // @param _refundAddress - if the source transaction is cheaper than the amount of value passed, refund the additional amount to this address
    // @param _zroPaymentAddress - the address of the ZRO token holder who would pay for the transaction
    // @param _adapterParams - parameters for custom functionality. e.g. receive airdropped native gas from the relayer on destination
    function send(uint16 _dstChainId, bytes calldata _destination, bytes calldata _payload, address payable _refundAddress, address _zroPaymentAddress, bytes calldata _adapterParams) external payable;

    // @notice used by the messaging library to publish verified payload
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source contract (as bytes) at the source chain
    // @param _dstAddress - the address on destination chain
    // @param _nonce - the unbound message ordering nonce
    // @param _gasLimit - the gas limit for external contract execution
    // @param _payload - verified payload to send to the destination contract
    function receivePayload(uint16 _srcChainId, bytes calldata _srcAddress, address _dstAddress, uint64 _nonce, uint _gasLimit, bytes calldata _payload) external;

    // @notice get the inboundNonce of a lzApp from a source chain which could be EVM or non-EVM chain
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    function getInboundNonce(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (uint64);

    // @notice get the outboundNonce from this source chain which, consequently, is always an EVM
    // @param _srcAddress - the source chain contract address
    function getOutboundNonce(uint16 _dstChainId, address _srcAddress) external view returns (uint64);

    // @notice gets a quote in source native gas, for the amount that send() requires to pay for message delivery
    // @param _dstChainId - the destination chain identifier
    // @param _userApplication - the user app address on this EVM chain
    // @param _payload - the custom message to send over LayerZero
    // @param _payInZRO - if false, user app pays the protocol fee in native token
    // @param _adapterParam - parameters for the adapter service, e.g. send some dust native token to dstChain
    function estimateFees(uint16 _dstChainId, address _userApplication, bytes calldata _payload, bool _payInZRO, bytes calldata _adapterParam) external view returns (uint nativeFee, uint zroFee);

    // @notice get this Endpoint's immutable source identifier
    function getChainId() external view returns (uint16);

    // @notice the interface to retry failed message on this Endpoint destination
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    // @param _payload - the payload to be retried
    function retryPayload(uint16 _srcChainId, bytes calldata _srcAddress, bytes calldata _payload) external;

    // @notice query if any STORED payload (message blocking) at the endpoint.
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    function hasStoredPayload(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (bool);

    // @notice query if the _libraryAddress is valid for sending msgs.
    // @param _userApplication - the user app address on this EVM chain
    function getSendLibraryAddress(address _userApplication) external view returns (address);

    // @notice query if the _libraryAddress is valid for receiving msgs.
    // @param _userApplication - the user app address on this EVM chain
    function getReceiveLibraryAddress(address _userApplication) external view returns (address);

    // @notice query if the non-reentrancy guard for send() is on
    // @return true if the guard is on. false otherwise
    function isSendingPayload() external view returns (bool);

    // @notice query if the non-reentrancy guard for receive() is on
    // @return true if the guard is on. false otherwise
    function isReceivingPayload() external view returns (bool);

    // @notice get the configuration of the LayerZero messaging library of the specified version
    // @param _version - messaging library version
    // @param _chainId - the chainId for the pending config change
    // @param _userApplication - the contract address of the user application
    // @param _configType - type of configuration. every messaging library has its own convention.
    function getConfig(uint16 _version, uint16 _chainId, address _userApplication, uint _configType) external view returns (bytes memory);

    // @notice get the send() LayerZero messaging library version
    // @param _userApplication - the contract address of the user application
    function getSendVersion(address _userApplication) external view returns (uint16);

    // @notice get the lzReceive() LayerZero messaging library version
    // @param _userApplication - the contract address of the user application
    function getReceiveVersion(address _userApplication) external view returns (uint16);
}

File 3 of 35 : ILayerZeroReceiver.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

interface ILayerZeroReceiver {
    // @notice LayerZero endpoint will invoke this function to deliver the message on the destination
    // @param _srcChainId - the source endpoint identifier
    // @param _srcAddress - the source sending contract address from the source chain
    // @param _nonce - the ordered message nonce
    // @param _payload - the signed payload is the UA bytes has encoded to be sent
    function lzReceive(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) external;
}

File 4 of 35 : ILayerZeroUserApplicationConfig.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

interface ILayerZeroUserApplicationConfig {
    // @notice set the configuration of the LayerZero messaging library of the specified version
    // @param _version - messaging library version
    // @param _chainId - the chainId for the pending config change
    // @param _configType - type of configuration. every messaging library has its own convention.
    // @param _config - configuration in the bytes. can encode arbitrary content.
    function setConfig(uint16 _version, uint16 _chainId, uint _configType, bytes calldata _config) external;

    // @notice set the send() LayerZero messaging library version to _version
    // @param _version - new messaging library version
    function setSendVersion(uint16 _version) external;

    // @notice set the lzReceive() LayerZero messaging library version to _version
    // @param _version - new messaging library version
    function setReceiveVersion(uint16 _version) external;

    // @notice Only when the UA needs to resume the message flow in blocking mode and clear the stored payload
    // @param _srcChainId - the chainId of the source chain
    // @param _srcAddress - the contract address of the source contract at the source chain
    function forceResumeReceive(uint16 _srcChainId, bytes calldata _srcAddress) external;
}

File 5 of 35 : LzApp.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "../interfaces/ILayerZeroReceiver.sol";
import "../interfaces/ILayerZeroUserApplicationConfig.sol";
import "../interfaces/ILayerZeroEndpoint.sol";
import "../util/BytesLib.sol";

/*
 * a generic LzReceiver implementation
 */
abstract contract LzApp is Ownable, ILayerZeroReceiver, ILayerZeroUserApplicationConfig {
    using BytesLib for bytes;

    // ua can not send payload larger than this by default, but it can be changed by the ua owner
    uint constant public DEFAULT_PAYLOAD_SIZE_LIMIT = 10000;

    ILayerZeroEndpoint public immutable lzEndpoint;
    mapping(uint16 => bytes) public trustedRemoteLookup;
    mapping(uint16 => mapping(uint16 => uint)) public minDstGasLookup;
    mapping(uint16 => uint) public payloadSizeLimitLookup;
    address public precrime;

    event SetPrecrime(address precrime);
    event SetTrustedRemote(uint16 _remoteChainId, bytes _path);
    event SetTrustedRemoteAddress(uint16 _remoteChainId, bytes _remoteAddress);
    event SetMinDstGas(uint16 _dstChainId, uint16 _type, uint _minDstGas);

    constructor(address _endpoint) {
        lzEndpoint = ILayerZeroEndpoint(_endpoint);
    }

    function lzReceive(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) public virtual override {
        // lzReceive must be called by the endpoint for security
        require(_msgSender() == address(lzEndpoint), "LzApp: invalid endpoint caller");

        bytes memory trustedRemote = trustedRemoteLookup[_srcChainId];
        // if will still block the message pathway from (srcChainId, srcAddress). should not receive message from untrusted remote.
        require(_srcAddress.length == trustedRemote.length && trustedRemote.length > 0 && keccak256(_srcAddress) == keccak256(trustedRemote), "LzApp: invalid source sending contract");

        _blockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
    }

    // abstract function - the default behaviour of LayerZero is blocking. See: NonblockingLzApp if you dont need to enforce ordered messaging
    function _blockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload) internal virtual;

    function _lzSend(uint16 _dstChainId, bytes memory _payload, address payable _refundAddress, address _zroPaymentAddress, bytes memory _adapterParams, uint _nativeFee) internal virtual {
        bytes memory trustedRemote = trustedRemoteLookup[_dstChainId];
        require(trustedRemote.length != 0, "LzApp: destination chain is not a trusted source");
        _checkPayloadSize(_dstChainId, _payload.length);
        lzEndpoint.send{value: _nativeFee}(_dstChainId, trustedRemote, _payload, _refundAddress, _zroPaymentAddress, _adapterParams);
    }

    function _checkGasLimit(uint16 _dstChainId, uint16 _type, bytes memory _adapterParams, uint _extraGas) internal view virtual {
        uint providedGasLimit = _getGasLimit(_adapterParams);
        uint minGasLimit = minDstGasLookup[_dstChainId][_type] + _extraGas;
        require(minGasLimit > 0, "LzApp: minGasLimit not set");
        require(providedGasLimit >= minGasLimit, "LzApp: gas limit is too low");
    }

    function _getGasLimit(bytes memory _adapterParams) internal pure virtual returns (uint gasLimit) {
        require(_adapterParams.length >= 34, "LzApp: invalid adapterParams");
        assembly {
            gasLimit := mload(add(_adapterParams, 34))
        }
    }

    function _checkPayloadSize(uint16 _dstChainId, uint _payloadSize) internal view virtual {
        uint payloadSizeLimit = payloadSizeLimitLookup[_dstChainId];
        if (payloadSizeLimit == 0) { // use default if not set
            payloadSizeLimit = DEFAULT_PAYLOAD_SIZE_LIMIT;
        }
        require(_payloadSize <= payloadSizeLimit, "LzApp: payload size is too large");
    }

    //---------------------------UserApplication config----------------------------------------
    function getConfig(uint16 _version, uint16 _chainId, address, uint _configType) external view returns (bytes memory) {
        return lzEndpoint.getConfig(_version, _chainId, address(this), _configType);
    }

    // generic config for LayerZero user Application
    function setConfig(uint16 _version, uint16 _chainId, uint _configType, bytes calldata _config) external override onlyOwner {
        lzEndpoint.setConfig(_version, _chainId, _configType, _config);
    }

    function setSendVersion(uint16 _version) external override onlyOwner {
        lzEndpoint.setSendVersion(_version);
    }

    function setReceiveVersion(uint16 _version) external override onlyOwner {
        lzEndpoint.setReceiveVersion(_version);
    }

    function forceResumeReceive(uint16 _srcChainId, bytes calldata _srcAddress) external override onlyOwner {
        lzEndpoint.forceResumeReceive(_srcChainId, _srcAddress);
    }

    // _path = abi.encodePacked(remoteAddress, localAddress)
    // this function set the trusted path for the cross-chain communication
    function setTrustedRemote(uint16 _srcChainId, bytes calldata _path) external onlyOwner {
        trustedRemoteLookup[_srcChainId] = _path;
        emit SetTrustedRemote(_srcChainId, _path);
    }

    function setTrustedRemoteAddress(uint16 _remoteChainId, bytes calldata _remoteAddress) external onlyOwner {
        trustedRemoteLookup[_remoteChainId] = abi.encodePacked(_remoteAddress, address(this));
        emit SetTrustedRemoteAddress(_remoteChainId, _remoteAddress);
    }

    function getTrustedRemoteAddress(uint16 _remoteChainId) external view returns (bytes memory) {
        bytes memory path = trustedRemoteLookup[_remoteChainId];
        require(path.length != 0, "LzApp: no trusted path record");
        return path.slice(0, path.length - 20); // the last 20 bytes should be address(this)
    }

    function setPrecrime(address _precrime) external onlyOwner {
        precrime = _precrime;
        emit SetPrecrime(_precrime);
    }

    function setMinDstGas(uint16 _dstChainId, uint16 _packetType, uint _minGas) external onlyOwner {
        require(_minGas > 0, "LzApp: invalid minGas");
        minDstGasLookup[_dstChainId][_packetType] = _minGas;
        emit SetMinDstGas(_dstChainId, _packetType, _minGas);
    }

    // if the size is 0, it means default size limit
    function setPayloadSizeLimit(uint16 _dstChainId, uint _size) external onlyOwner {
        payloadSizeLimitLookup[_dstChainId] = _size;
    }

    //--------------------------- VIEW FUNCTION ----------------------------------------
    function isTrustedRemote(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (bool) {
        bytes memory trustedSource = trustedRemoteLookup[_srcChainId];
        return keccak256(trustedSource) == keccak256(_srcAddress);
    }
}

File 6 of 35 : NonblockingLzApp.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./LzApp.sol";
import "../util/ExcessivelySafeCall.sol";

/*
 * the default LayerZero messaging behaviour is blocking, i.e. any failed message will block the channel
 * this abstract class try-catch all fail messages and store locally for future retry. hence, non-blocking
 * NOTE: if the srcAddress is not configured properly, it will still block the message pathway from (srcChainId, srcAddress)
 */
abstract contract NonblockingLzApp is LzApp {
    using ExcessivelySafeCall for address;

    constructor(address _endpoint) LzApp(_endpoint) {}

    mapping(uint16 => mapping(bytes => mapping(uint64 => bytes32))) public failedMessages;

    event MessageFailed(uint16 _srcChainId, bytes _srcAddress, uint64 _nonce, bytes _payload, bytes _reason);
    event RetryMessageSuccess(uint16 _srcChainId, bytes _srcAddress, uint64 _nonce, bytes32 _payloadHash);

    // overriding the virtual function in LzReceiver
    function _blockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload) internal virtual override {
        (bool success, bytes memory reason) = address(this).excessivelySafeCall(gasleft(), 150, abi.encodeWithSelector(this.nonblockingLzReceive.selector, _srcChainId, _srcAddress, _nonce, _payload));
        // try-catch all errors/exceptions
        if (!success) {
            _storeFailedMessage(_srcChainId, _srcAddress, _nonce, _payload, reason);
        }
    }

    function _storeFailedMessage(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload, bytes memory _reason) internal virtual {
        failedMessages[_srcChainId][_srcAddress][_nonce] = keccak256(_payload);
        emit MessageFailed(_srcChainId, _srcAddress, _nonce, _payload, _reason);
    }

    function nonblockingLzReceive(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) public virtual {
        // only internal transaction
        require(_msgSender() == address(this), "NonblockingLzApp: caller must be LzApp");
        _nonblockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
    }

    //@notice override this function
    function _nonblockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload) internal virtual;

    function retryMessage(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) public payable virtual {
        // assert there is message to retry
        bytes32 payloadHash = failedMessages[_srcChainId][_srcAddress][_nonce];
        require(payloadHash != bytes32(0), "NonblockingLzApp: no stored message");
        require(keccak256(_payload) == payloadHash, "NonblockingLzApp: invalid payload");
        // clear the stored message
        failedMessages[_srcChainId][_srcAddress][_nonce] = bytes32(0);
        // execute the message. revert if it fails again
        _nonblockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
        emit RetryMessageSuccess(_srcChainId, _srcAddress, _nonce, payloadHash);
    }
}

File 7 of 35 : IOFT.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

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

/**
 * @dev Interface of the OFT standard
 */
interface IOFT is IOFTCore, IERC20 {

}

File 8 of 35 : IOFTCore.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

import "@openzeppelin/contracts/utils/introspection/IERC165.sol";

/**
 * @dev Interface of the IOFT core standard
 */
interface IOFTCore is IERC165 {
    /**
     * @dev estimate send token `_tokenId` to (`_dstChainId`, `_toAddress`)
     * _dstChainId - L0 defined chain id to send tokens too
     * _toAddress - dynamic bytes array which contains the address to whom you are sending tokens to on the dstChain
     * _amount - amount of the tokens to transfer
     * _useZro - indicates to use zro to pay L0 fees
     * _adapterParam - flexible bytes array to indicate messaging adapter services in L0
     */
    function estimateSendFee(uint16 _dstChainId, bytes calldata _toAddress, uint _amount, bool _useZro, bytes calldata _adapterParams) external view returns (uint nativeFee, uint zroFee);

    /**
     * @dev send `_amount` amount of token to (`_dstChainId`, `_toAddress`) from `_from`
     * `_from` the owner of token
     * `_dstChainId` the destination chain identifier
     * `_toAddress` can be any size depending on the `dstChainId`.
     * `_amount` the quantity of tokens in wei
     * `_refundAddress` the address LayerZero refunds if too much message fee is sent
     * `_zroPaymentAddress` set to address(0x0) if not paying in ZRO (LayerZero Token)
     * `_adapterParams` is a flexible bytes array to indicate messaging adapter services
     */
    function sendFrom(address _from, uint16 _dstChainId, bytes calldata _toAddress, uint _amount, address payable _refundAddress, address _zroPaymentAddress, bytes calldata _adapterParams) external payable;

    /**
     * @dev returns the circulating amount of tokens on current chain
     */
    function circulatingSupply() external view returns (uint);

    /**
     * @dev returns the address of the ERC20 token
     */
    function token() external view returns (address);

    /**
     * @dev Emitted when `_amount` tokens are moved from the `_sender` to (`_dstChainId`, `_toAddress`)
     * `_nonce` is the outbound nonce
     */
    event SendToChain(uint16 indexed _dstChainId, address indexed _from, bytes _toAddress, uint _amount);

    /**
     * @dev Emitted when `_amount` tokens are received from `_srcChainId` into the `_toAddress` on the local chain.
     * `_nonce` is the inbound nonce.
     */
    event ReceiveFromChain(uint16 indexed _srcChainId, address indexed _to, uint _amount);

    event SetUseCustomAdapterParams(bool _useCustomAdapterParams);
}

File 9 of 35 : OFT.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
import "./IOFT.sol";
import "./OFTCore.sol";

// override decimal() function is needed
contract OFT is OFTCore, ERC20, IOFT {
    constructor(string memory _name, string memory _symbol, address _lzEndpoint) ERC20(_name, _symbol) OFTCore(_lzEndpoint) {}

    function supportsInterface(bytes4 interfaceId) public view virtual override(OFTCore, IERC165) returns (bool) {
        return interfaceId == type(IOFT).interfaceId || interfaceId == type(IERC20).interfaceId || super.supportsInterface(interfaceId);
    }

    function token() public view virtual override returns (address) {
        return address(this);
    }

    function circulatingSupply() public view virtual override returns (uint) {
        return totalSupply();
    }

    function _debitFrom(address _from, uint16, bytes memory, uint _amount) internal virtual override returns(uint) {
        address spender = _msgSender();
        if (_from != spender) _spendAllowance(_from, spender, _amount);
        _burn(_from, _amount);
        return _amount;
    }

    function _creditTo(uint16, address _toAddress, uint _amount) internal virtual override returns(uint) {
        _mint(_toAddress, _amount);
        return _amount;
    }
}

File 10 of 35 : OFTCore.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../../lzApp/NonblockingLzApp.sol";
import "./IOFTCore.sol";
import "@openzeppelin/contracts/utils/introspection/ERC165.sol";

abstract contract OFTCore is NonblockingLzApp, ERC165, IOFTCore {
    using BytesLib for bytes;

    uint public constant NO_EXTRA_GAS = 0;

    // packet type
    uint16 public constant PT_SEND = 0;

    bool public useCustomAdapterParams;

    constructor(address _lzEndpoint) NonblockingLzApp(_lzEndpoint) {}

    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return interfaceId == type(IOFTCore).interfaceId || super.supportsInterface(interfaceId);
    }

    function estimateSendFee(uint16 _dstChainId, bytes calldata _toAddress, uint _amount, bool _useZro, bytes calldata _adapterParams) public view virtual override returns (uint nativeFee, uint zroFee) {
        // mock the payload for sendFrom()
        bytes memory payload = abi.encode(PT_SEND, _toAddress, _amount);
        return lzEndpoint.estimateFees(_dstChainId, address(this), payload, _useZro, _adapterParams);
    }

    function sendFrom(address _from, uint16 _dstChainId, bytes calldata _toAddress, uint _amount, address payable _refundAddress, address _zroPaymentAddress, bytes calldata _adapterParams) public payable virtual override {
        _send(_from, _dstChainId, _toAddress, _amount, _refundAddress, _zroPaymentAddress, _adapterParams);
    }

    function setUseCustomAdapterParams(bool _useCustomAdapterParams) public virtual onlyOwner {
        useCustomAdapterParams = _useCustomAdapterParams;
        emit SetUseCustomAdapterParams(_useCustomAdapterParams);
    }

    function _nonblockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload) internal virtual override {
        uint16 packetType;
        assembly {
            packetType := mload(add(_payload, 32))
        }

        if (packetType == PT_SEND) {
            _sendAck(_srcChainId, _srcAddress, _nonce, _payload);
        } else {
            revert("OFTCore: unknown packet type");
        }
    }

    function _send(address _from, uint16 _dstChainId, bytes memory _toAddress, uint _amount, address payable _refundAddress, address _zroPaymentAddress, bytes memory _adapterParams) internal virtual {
        _checkAdapterParams(_dstChainId, PT_SEND, _adapterParams, NO_EXTRA_GAS);

        uint amount = _debitFrom(_from, _dstChainId, _toAddress, _amount);

        bytes memory lzPayload = abi.encode(PT_SEND, _toAddress, amount);
        _lzSend(_dstChainId, lzPayload, _refundAddress, _zroPaymentAddress, _adapterParams, msg.value);

        emit SendToChain(_dstChainId, _from, _toAddress, amount);
    }

    function _sendAck(uint16 _srcChainId, bytes memory, uint64, bytes memory _payload) internal virtual {
        (, bytes memory toAddressBytes, uint amount) = abi.decode(_payload, (uint16, bytes, uint));

        address to = toAddressBytes.toAddress(0);

        amount = _creditTo(_srcChainId, to, amount);
        emit ReceiveFromChain(_srcChainId, to, amount);
    }

    function _checkAdapterParams(uint16 _dstChainId, uint16 _pkType, bytes memory _adapterParams, uint _extraGas) internal virtual {
        if (useCustomAdapterParams) {
            _checkGasLimit(_dstChainId, _pkType, _adapterParams, _extraGas);
        } else {
            require(_adapterParams.length == 0, "OFTCore: _adapterParams must be empty.");
        }
    }

    function _debitFrom(address _from, uint16 _dstChainId, bytes memory _toAddress, uint _amount) internal virtual returns(uint);

    function _creditTo(uint16 _srcChainId, address _toAddress, uint _amount) internal virtual returns(uint);
}

File 11 of 35 : BytesLib.sol
// SPDX-License-Identifier: Unlicense
/*
 * @title Solidity Bytes Arrays Utils
 * @author Gonçalo Sá <[email protected]>
 *
 * @dev Bytes tightly packed arrays utility library for ethereum contracts written in Solidity.
 *      The library lets you concatenate, slice and type cast bytes arrays both in memory and storage.
 */
pragma solidity >=0.8.0 <0.9.0;


library BytesLib {
    function concat(
        bytes memory _preBytes,
        bytes memory _postBytes
    )
    internal
    pure
    returns (bytes memory)
    {
        bytes memory tempBytes;

        assembly {
        // Get a location of some free memory and store it in tempBytes as
        // Solidity does for memory variables.
            tempBytes := mload(0x40)

        // Store the length of the first bytes array at the beginning of
        // the memory for tempBytes.
            let length := mload(_preBytes)
            mstore(tempBytes, length)

        // Maintain a memory counter for the current write location in the
        // temp bytes array by adding the 32 bytes for the array length to
        // the starting location.
            let mc := add(tempBytes, 0x20)
        // Stop copying when the memory counter reaches the length of the
        // first bytes array.
            let end := add(mc, length)

            for {
            // Initialize a copy counter to the start of the _preBytes data,
            // 32 bytes into its memory.
                let cc := add(_preBytes, 0x20)
            } lt(mc, end) {
            // Increase both counters by 32 bytes each iteration.
                mc := add(mc, 0x20)
                cc := add(cc, 0x20)
            } {
            // Write the _preBytes data into the tempBytes memory 32 bytes
            // at a time.
                mstore(mc, mload(cc))
            }

        // Add the length of _postBytes to the current length of tempBytes
        // and store it as the new length in the first 32 bytes of the
        // tempBytes memory.
            length := mload(_postBytes)
            mstore(tempBytes, add(length, mload(tempBytes)))

        // Move the memory counter back from a multiple of 0x20 to the
        // actual end of the _preBytes data.
            mc := end
        // Stop copying when the memory counter reaches the new combined
        // length of the arrays.
            end := add(mc, length)

            for {
                let cc := add(_postBytes, 0x20)
            } lt(mc, end) {
                mc := add(mc, 0x20)
                cc := add(cc, 0x20)
            } {
                mstore(mc, mload(cc))
            }

        // Update the free-memory pointer by padding our last write location
        // to 32 bytes: add 31 bytes to the end of tempBytes to move to the
        // next 32 byte block, then round down to the nearest multiple of
        // 32. If the sum of the length of the two arrays is zero then add
        // one before rounding down to leave a blank 32 bytes (the length block with 0).
            mstore(0x40, and(
            add(add(end, iszero(add(length, mload(_preBytes)))), 31),
            not(31) // Round down to the nearest 32 bytes.
            ))
        }

        return tempBytes;
    }

    function concatStorage(bytes storage _preBytes, bytes memory _postBytes) internal {
        assembly {
        // Read the first 32 bytes of _preBytes storage, which is the length
        // of the array. (We don't need to use the offset into the slot
        // because arrays use the entire slot.)
            let fslot := sload(_preBytes.slot)
        // Arrays of 31 bytes or less have an even value in their slot,
        // while longer arrays have an odd value. The actual length is
        // the slot divided by two for odd values, and the lowest order
        // byte divided by two for even values.
        // If the slot is even, bitwise and the slot with 255 and divide by
        // two to get the length. If the slot is odd, bitwise and the slot
        // with -1 and divide by two.
            let slength := div(and(fslot, sub(mul(0x100, iszero(and(fslot, 1))), 1)), 2)
            let mlength := mload(_postBytes)
            let newlength := add(slength, mlength)
        // slength can contain both the length and contents of the array
        // if length < 32 bytes so let's prepare for that
        // v. http://solidity.readthedocs.io/en/latest/miscellaneous.html#layout-of-state-variables-in-storage
            switch add(lt(slength, 32), lt(newlength, 32))
            case 2 {
            // Since the new array still fits in the slot, we just need to
            // update the contents of the slot.
            // uint256(bytes_storage) = uint256(bytes_storage) + uint256(bytes_memory) + new_length
                sstore(
                _preBytes.slot,
                // all the modifications to the slot are inside this
                // next block
                add(
                // we can just add to the slot contents because the
                // bytes we want to change are the LSBs
                fslot,
                add(
                mul(
                div(
                // load the bytes from memory
                mload(add(_postBytes, 0x20)),
                // zero all bytes to the right
                exp(0x100, sub(32, mlength))
                ),
                // and now shift left the number of bytes to
                // leave space for the length in the slot
                exp(0x100, sub(32, newlength))
                ),
                // increase length by the double of the memory
                // bytes length
                mul(mlength, 2)
                )
                )
                )
            }
            case 1 {
            // The stored value fits in the slot, but the combined value
            // will exceed it.
            // get the keccak hash to get the contents of the array
                mstore(0x0, _preBytes.slot)
                let sc := add(keccak256(0x0, 0x20), div(slength, 32))

            // save new length
                sstore(_preBytes.slot, add(mul(newlength, 2), 1))

            // The contents of the _postBytes array start 32 bytes into
            // the structure. Our first read should obtain the `submod`
            // bytes that can fit into the unused space in the last word
            // of the stored array. To get this, we read 32 bytes starting
            // from `submod`, so the data we read overlaps with the array
            // contents by `submod` bytes. Masking the lowest-order
            // `submod` bytes allows us to add that value directly to the
            // stored value.

                let submod := sub(32, slength)
                let mc := add(_postBytes, submod)
                let end := add(_postBytes, mlength)
                let mask := sub(exp(0x100, submod), 1)

                sstore(
                sc,
                add(
                and(
                fslot,
                0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00
                ),
                and(mload(mc), mask)
                )
                )

                for {
                    mc := add(mc, 0x20)
                    sc := add(sc, 1)
                } lt(mc, end) {
                    sc := add(sc, 1)
                    mc := add(mc, 0x20)
                } {
                    sstore(sc, mload(mc))
                }

                mask := exp(0x100, sub(mc, end))

                sstore(sc, mul(div(mload(mc), mask), mask))
            }
            default {
            // get the keccak hash to get the contents of the array
                mstore(0x0, _preBytes.slot)
            // Start copying to the last used word of the stored array.
                let sc := add(keccak256(0x0, 0x20), div(slength, 32))

            // save new length
                sstore(_preBytes.slot, add(mul(newlength, 2), 1))

            // Copy over the first `submod` bytes of the new data as in
            // case 1 above.
                let slengthmod := mod(slength, 32)
                let mlengthmod := mod(mlength, 32)
                let submod := sub(32, slengthmod)
                let mc := add(_postBytes, submod)
                let end := add(_postBytes, mlength)
                let mask := sub(exp(0x100, submod), 1)

                sstore(sc, add(sload(sc), and(mload(mc), mask)))

                for {
                    sc := add(sc, 1)
                    mc := add(mc, 0x20)
                } lt(mc, end) {
                    sc := add(sc, 1)
                    mc := add(mc, 0x20)
                } {
                    sstore(sc, mload(mc))
                }

                mask := exp(0x100, sub(mc, end))

                sstore(sc, mul(div(mload(mc), mask), mask))
            }
        }
    }

    function slice(
        bytes memory _bytes,
        uint256 _start,
        uint256 _length
    )
    internal
    pure
    returns (bytes memory)
    {
        require(_length + 31 >= _length, "slice_overflow");
        require(_bytes.length >= _start + _length, "slice_outOfBounds");

        bytes memory tempBytes;

        assembly {
            switch iszero(_length)
            case 0 {
            // Get a location of some free memory and store it in tempBytes as
            // Solidity does for memory variables.
                tempBytes := mload(0x40)

            // The first word of the slice result is potentially a partial
            // word read from the original array. To read it, we calculate
            // the length of that partial word and start copying that many
            // bytes into the array. The first word we copy will start with
            // data we don't care about, but the last `lengthmod` bytes will
            // land at the beginning of the contents of the new array. When
            // we're done copying, we overwrite the full first word with
            // the actual length of the slice.
                let lengthmod := and(_length, 31)

            // The multiplication in the next line is necessary
            // because when slicing multiples of 32 bytes (lengthmod == 0)
            // the following copy loop was copying the origin's length
            // and then ending prematurely not copying everything it should.
                let mc := add(add(tempBytes, lengthmod), mul(0x20, iszero(lengthmod)))
                let end := add(mc, _length)

                for {
                // The multiplication in the next line has the same exact purpose
                // as the one above.
                    let cc := add(add(add(_bytes, lengthmod), mul(0x20, iszero(lengthmod))), _start)
                } lt(mc, end) {
                    mc := add(mc, 0x20)
                    cc := add(cc, 0x20)
                } {
                    mstore(mc, mload(cc))
                }

                mstore(tempBytes, _length)

            //update free-memory pointer
            //allocating the array padded to 32 bytes like the compiler does now
                mstore(0x40, and(add(mc, 31), not(31)))
            }
            //if we want a zero-length slice let's just return a zero-length array
            default {
                tempBytes := mload(0x40)
            //zero out the 32 bytes slice we are about to return
            //we need to do it because Solidity does not garbage collect
                mstore(tempBytes, 0)

                mstore(0x40, add(tempBytes, 0x20))
            }
        }

        return tempBytes;
    }

    function toAddress(bytes memory _bytes, uint256 _start) internal pure returns (address) {
        require(_bytes.length >= _start + 20, "toAddress_outOfBounds");
        address tempAddress;

        assembly {
            tempAddress := div(mload(add(add(_bytes, 0x20), _start)), 0x1000000000000000000000000)
        }

        return tempAddress;
    }

    function toUint8(bytes memory _bytes, uint256 _start) internal pure returns (uint8) {
        require(_bytes.length >= _start + 1 , "toUint8_outOfBounds");
        uint8 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x1), _start))
        }

        return tempUint;
    }

    function toUint16(bytes memory _bytes, uint256 _start) internal pure returns (uint16) {
        require(_bytes.length >= _start + 2, "toUint16_outOfBounds");
        uint16 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x2), _start))
        }

        return tempUint;
    }

    function toUint32(bytes memory _bytes, uint256 _start) internal pure returns (uint32) {
        require(_bytes.length >= _start + 4, "toUint32_outOfBounds");
        uint32 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x4), _start))
        }

        return tempUint;
    }

    function toUint64(bytes memory _bytes, uint256 _start) internal pure returns (uint64) {
        require(_bytes.length >= _start + 8, "toUint64_outOfBounds");
        uint64 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x8), _start))
        }

        return tempUint;
    }

    function toUint96(bytes memory _bytes, uint256 _start) internal pure returns (uint96) {
        require(_bytes.length >= _start + 12, "toUint96_outOfBounds");
        uint96 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0xc), _start))
        }

        return tempUint;
    }

    function toUint128(bytes memory _bytes, uint256 _start) internal pure returns (uint128) {
        require(_bytes.length >= _start + 16, "toUint128_outOfBounds");
        uint128 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x10), _start))
        }

        return tempUint;
    }

    function toUint256(bytes memory _bytes, uint256 _start) internal pure returns (uint256) {
        require(_bytes.length >= _start + 32, "toUint256_outOfBounds");
        uint256 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x20), _start))
        }

        return tempUint;
    }

    function toBytes32(bytes memory _bytes, uint256 _start) internal pure returns (bytes32) {
        require(_bytes.length >= _start + 32, "toBytes32_outOfBounds");
        bytes32 tempBytes32;

        assembly {
            tempBytes32 := mload(add(add(_bytes, 0x20), _start))
        }

        return tempBytes32;
    }

    function equal(bytes memory _preBytes, bytes memory _postBytes) internal pure returns (bool) {
        bool success = true;

        assembly {
            let length := mload(_preBytes)

        // if lengths don't match the arrays are not equal
            switch eq(length, mload(_postBytes))
            case 1 {
            // cb is a circuit breaker in the for loop since there's
            //  no said feature for inline assembly loops
            // cb = 1 - don't breaker
            // cb = 0 - break
                let cb := 1

                let mc := add(_preBytes, 0x20)
                let end := add(mc, length)

                for {
                    let cc := add(_postBytes, 0x20)
                // the next line is the loop condition:
                // while(uint256(mc < end) + cb == 2)
                } eq(add(lt(mc, end), cb), 2) {
                    mc := add(mc, 0x20)
                    cc := add(cc, 0x20)
                } {
                // if any of these checks fails then arrays are not equal
                    if iszero(eq(mload(mc), mload(cc))) {
                    // unsuccess:
                        success := 0
                        cb := 0
                    }
                }
            }
            default {
            // unsuccess:
                success := 0
            }
        }

        return success;
    }

    function equalStorage(
        bytes storage _preBytes,
        bytes memory _postBytes
    )
    internal
    view
    returns (bool)
    {
        bool success = true;

        assembly {
        // we know _preBytes_offset is 0
            let fslot := sload(_preBytes.slot)
        // Decode the length of the stored array like in concatStorage().
            let slength := div(and(fslot, sub(mul(0x100, iszero(and(fslot, 1))), 1)), 2)
            let mlength := mload(_postBytes)

        // if lengths don't match the arrays are not equal
            switch eq(slength, mlength)
            case 1 {
            // slength can contain both the length and contents of the array
            // if length < 32 bytes so let's prepare for that
            // v. http://solidity.readthedocs.io/en/latest/miscellaneous.html#layout-of-state-variables-in-storage
                if iszero(iszero(slength)) {
                    switch lt(slength, 32)
                    case 1 {
                    // blank the last byte which is the length
                        fslot := mul(div(fslot, 0x100), 0x100)

                        if iszero(eq(fslot, mload(add(_postBytes, 0x20)))) {
                        // unsuccess:
                            success := 0
                        }
                    }
                    default {
                    // cb is a circuit breaker in the for loop since there's
                    //  no said feature for inline assembly loops
                    // cb = 1 - don't breaker
                    // cb = 0 - break
                        let cb := 1

                    // get the keccak hash to get the contents of the array
                        mstore(0x0, _preBytes.slot)
                        let sc := keccak256(0x0, 0x20)

                        let mc := add(_postBytes, 0x20)
                        let end := add(mc, mlength)

                    // the next line is the loop condition:
                    // while(uint256(mc < end) + cb == 2)
                        for {} eq(add(lt(mc, end), cb), 2) {
                            sc := add(sc, 1)
                            mc := add(mc, 0x20)
                        } {
                            if iszero(eq(sload(sc), mload(mc))) {
                            // unsuccess:
                                success := 0
                                cb := 0
                            }
                        }
                    }
                }
            }
            default {
            // unsuccess:
                success := 0
            }
        }

        return success;
    }
}

File 12 of 35 : ExcessivelySafeCall.sol
// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.7.6;

library ExcessivelySafeCall {
    uint256 constant LOW_28_MASK =
    0x00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff;

    /// @notice Use when you _really_ really _really_ don't trust the called
    /// contract. This prevents the called contract from causing reversion of
    /// the caller in as many ways as we can.
    /// @dev The main difference between this and a solidity low-level call is
    /// that we limit the number of bytes that the callee can cause to be
    /// copied to caller memory. This prevents stupid things like malicious
    /// contracts returning 10,000,000 bytes causing a local OOG when copying
    /// to memory.
    /// @param _target The address to call
    /// @param _gas The amount of gas to forward to the remote contract
    /// @param _maxCopy The maximum number of bytes of returndata to copy
    /// to memory.
    /// @param _calldata The data to send to the remote contract
    /// @return success and returndata, as `.call()`. Returndata is capped to
    /// `_maxCopy` bytes.
    function excessivelySafeCall(
        address _target,
        uint256 _gas,
        uint16 _maxCopy,
        bytes memory _calldata
    ) internal returns (bool, bytes memory) {
        // set up for assembly call
        uint256 _toCopy;
        bool _success;
        bytes memory _returnData = new bytes(_maxCopy);
        // dispatch message to recipient
        // by assembly calling "handle" function
        // we call via assembly to avoid memcopying a very large returndata
        // returned by a malicious contract
        assembly {
            _success := call(
            _gas, // gas
            _target, // recipient
            0, // ether value
            add(_calldata, 0x20), // inloc
            mload(_calldata), // inlen
            0, // outloc
            0 // outlen
            )
        // limit our copy to 256 bytes
            _toCopy := returndatasize()
            if gt(_toCopy, _maxCopy) {
                _toCopy := _maxCopy
            }
        // Store the length of the copied bytes
            mstore(_returnData, _toCopy)
        // copy the bytes from returndata[0:_toCopy]
            returndatacopy(add(_returnData, 0x20), 0, _toCopy)
        }
        return (_success, _returnData);
    }

    /// @notice Use when you _really_ really _really_ don't trust the called
    /// contract. This prevents the called contract from causing reversion of
    /// the caller in as many ways as we can.
    /// @dev The main difference between this and a solidity low-level call is
    /// that we limit the number of bytes that the callee can cause to be
    /// copied to caller memory. This prevents stupid things like malicious
    /// contracts returning 10,000,000 bytes causing a local OOG when copying
    /// to memory.
    /// @param _target The address to call
    /// @param _gas The amount of gas to forward to the remote contract
    /// @param _maxCopy The maximum number of bytes of returndata to copy
    /// to memory.
    /// @param _calldata The data to send to the remote contract
    /// @return success and returndata, as `.call()`. Returndata is capped to
    /// `_maxCopy` bytes.
    function excessivelySafeStaticCall(
        address _target,
        uint256 _gas,
        uint16 _maxCopy,
        bytes memory _calldata
    ) internal view returns (bool, bytes memory) {
        // set up for assembly call
        uint256 _toCopy;
        bool _success;
        bytes memory _returnData = new bytes(_maxCopy);
        // dispatch message to recipient
        // by assembly calling "handle" function
        // we call via assembly to avoid memcopying a very large returndata
        // returned by a malicious contract
        assembly {
            _success := staticcall(
            _gas, // gas
            _target, // recipient
            add(_calldata, 0x20), // inloc
            mload(_calldata), // inlen
            0, // outloc
            0 // outlen
            )
        // limit our copy to 256 bytes
            _toCopy := returndatasize()
            if gt(_toCopy, _maxCopy) {
                _toCopy := _maxCopy
            }
        // Store the length of the copied bytes
            mstore(_returnData, _toCopy)
        // copy the bytes from returndata[0:_toCopy]
            returndatacopy(add(_returnData, 0x20), 0, _toCopy)
        }
        return (_success, _returnData);
    }

    /**
     * @notice Swaps function selectors in encoded contract calls
     * @dev Allows reuse of encoded calldata for functions with identical
     * argument types but different names. It simply swaps out the first 4 bytes
     * for the new selector. This function modifies memory in place, and should
     * only be used with caution.
     * @param _newSelector The new 4-byte selector
     * @param _buf The encoded contract args
     */
    function swapSelector(bytes4 _newSelector, bytes memory _buf)
    internal
    pure
    {
        require(_buf.length >= 4);
        uint256 _mask = LOW_28_MASK;
        assembly {
        // load the first word of
            let _word := mload(add(_buf, 0x20))
        // mask out the top 4 bytes
        // /x
            _word := and(_word, _mask)
            _word := or(_newSelector, _word)
            mstore(add(_buf, 0x20), _word)
        }
    }
}

File 13 of 35 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 14 of 35 : IVotes.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (governance/utils/IVotes.sol)
pragma solidity ^0.8.0;

/**
 * @dev Common interface for {ERC20Votes}, {ERC721Votes}, and other {Votes}-enabled contracts.
 *
 * _Available since v4.5._
 */
interface IVotes {
    /**
     * @dev Emitted when an account changes their delegate.
     */
    event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate);

    /**
     * @dev Emitted when a token transfer or delegate change results in changes to a delegate's number of votes.
     */
    event DelegateVotesChanged(address indexed delegate, uint256 previousBalance, uint256 newBalance);

    /**
     * @dev Returns the current amount of votes that `account` has.
     */
    function getVotes(address account) external view returns (uint256);

    /**
     * @dev Returns the amount of votes that `account` had at the end of a past block (`blockNumber`).
     */
    function getPastVotes(address account, uint256 blockNumber) external view returns (uint256);

    /**
     * @dev Returns the total supply of votes available at the end of a past block (`blockNumber`).
     *
     * NOTE: This value is the sum of all available votes, which is not necessarily the sum of all delegated votes.
     * Votes that have not been delegated are still part of total supply, even though they would not participate in a
     * vote.
     */
    function getPastTotalSupply(uint256 blockNumber) external view returns (uint256);

    /**
     * @dev Returns the delegate that `account` has chosen.
     */
    function delegates(address account) external view returns (address);

    /**
     * @dev Delegates votes from the sender to `delegatee`.
     */
    function delegate(address delegatee) external;

    /**
     * @dev Delegates votes from signer to `delegatee`.
     */
    function delegateBySig(
        address delegatee,
        uint256 nonce,
        uint256 expiry,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;
}

File 15 of 35 : ERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.0;

import "./IERC20.sol";
import "./extensions/IERC20Metadata.sol";
import "../../utils/Context.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * The default value of {decimals} is 18. To select a different value for
     * {decimals} you should overload it.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the value {ERC20} uses, unless this function is
     * overridden;
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address to, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on
     * `transferFrom`. This is semantically equivalent to an infinite approval.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * NOTE: Does not update the allowance if the current allowance
     * is the maximum `uint256`.
     *
     * Requirements:
     *
     * - `from` and `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `amount`.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public virtual override returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, amount);
        _transfer(from, to, amount);
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, allowance(owner, spender) + addedValue);
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        address owner = _msgSender();
        uint256 currentAllowance = allowance(owner, spender);
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(owner, spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    /**
     * @dev Moves `amount` of tokens from `from` to `to`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     */
    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(from, to, amount);

        uint256 fromBalance = _balances[from];
        require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[from] = fromBalance - amount;
            // Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by
            // decrementing then incrementing.
            _balances[to] += amount;
        }

        emit Transfer(from, to, amount);

        _afterTokenTransfer(from, to, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        unchecked {
            // Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above.
            _balances[account] += amount;
        }
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
            // Overflow not possible: amount <= accountBalance <= totalSupply.
            _totalSupply -= amount;
        }

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Updates `owner` s allowance for `spender` based on spent `amount`.
     *
     * Does not update the allowance amount in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Might emit an {Approval} event.
     */
    function _spendAllowance(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            require(currentAllowance >= amount, "ERC20: insufficient allowance");
            unchecked {
                _approve(owner, spender, currentAllowance - amount);
            }
        }
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * has been transferred to `to`.
     * - when `from` is zero, `amount` tokens have been minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens have been burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

File 16 of 35 : draft-ERC20Permit.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/extensions/draft-ERC20Permit.sol)

pragma solidity ^0.8.0;

import "./draft-IERC20Permit.sol";
import "../ERC20.sol";
import "../../../utils/cryptography/ECDSA.sol";
import "../../../utils/cryptography/EIP712.sol";
import "../../../utils/Counters.sol";

/**
 * @dev Implementation 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.
 *
 * _Available since v3.4._
 */
abstract contract ERC20Permit is ERC20, IERC20Permit, EIP712 {
    using Counters for Counters.Counter;

    mapping(address => Counters.Counter) private _nonces;

    // solhint-disable-next-line var-name-mixedcase
    bytes32 private constant _PERMIT_TYPEHASH =
        keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)");
    /**
     * @dev In previous versions `_PERMIT_TYPEHASH` was declared as `immutable`.
     * However, to ensure consistency with the upgradeable transpiler, we will continue
     * to reserve a slot.
     * @custom:oz-renamed-from _PERMIT_TYPEHASH
     */
    // solhint-disable-next-line var-name-mixedcase
    bytes32 private _PERMIT_TYPEHASH_DEPRECATED_SLOT;

    /**
     * @dev Initializes the {EIP712} domain separator using the `name` parameter, and setting `version` to `"1"`.
     *
     * It's a good idea to use the same `name` that is defined as the ERC20 token name.
     */
    constructor(string memory name) EIP712(name, "1") {}

    /**
     * @dev See {IERC20Permit-permit}.
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) public virtual override {
        require(block.timestamp <= deadline, "ERC20Permit: expired deadline");

        bytes32 structHash = keccak256(abi.encode(_PERMIT_TYPEHASH, owner, spender, value, _useNonce(owner), deadline));

        bytes32 hash = _hashTypedDataV4(structHash);

        address signer = ECDSA.recover(hash, v, r, s);
        require(signer == owner, "ERC20Permit: invalid signature");

        _approve(owner, spender, value);
    }

    /**
     * @dev See {IERC20Permit-nonces}.
     */
    function nonces(address owner) public view virtual override returns (uint256) {
        return _nonces[owner].current();
    }

    /**
     * @dev See {IERC20Permit-DOMAIN_SEPARATOR}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view override returns (bytes32) {
        return _domainSeparatorV4();
    }

    /**
     * @dev "Consume a nonce": return the current value and increment.
     *
     * _Available since v4.1._
     */
    function _useNonce(address owner) internal virtual returns (uint256 current) {
        Counters.Counter storage nonce = _nonces[owner];
        current = nonce.current();
        nonce.increment();
    }
}

File 17 of 35 : 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 18 of 35 : ERC20Burnable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Burnable.sol)

pragma solidity ^0.8.0;

import "../ERC20.sol";
import "../../../utils/Context.sol";

/**
 * @dev Extension of {ERC20} that allows token holders to destroy both their own
 * tokens and those that they have an allowance for, in a way that can be
 * recognized off-chain (via event analysis).
 */
abstract contract ERC20Burnable is Context, ERC20 {
    /**
     * @dev Destroys `amount` tokens from the caller.
     *
     * See {ERC20-_burn}.
     */
    function burn(uint256 amount) public virtual {
        _burn(_msgSender(), amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, deducting from the caller's
     * allowance.
     *
     * See {ERC20-_burn} and {ERC20-allowance}.
     *
     * Requirements:
     *
     * - the caller must have allowance for ``accounts``'s tokens of at least
     * `amount`.
     */
    function burnFrom(address account, uint256 amount) public virtual {
        _spendAllowance(account, _msgSender(), amount);
        _burn(account, amount);
    }
}

File 19 of 35 : ERC20Votes.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.1) (token/ERC20/extensions/ERC20Votes.sol)

pragma solidity ^0.8.0;

import "./draft-ERC20Permit.sol";
import "../../../utils/math/Math.sol";
import "../../../governance/utils/IVotes.sol";
import "../../../utils/math/SafeCast.sol";
import "../../../utils/cryptography/ECDSA.sol";

/**
 * @dev Extension of ERC20 to support Compound-like voting and delegation. This version is more generic than Compound's,
 * and supports token supply up to 2^224^ - 1, while COMP is limited to 2^96^ - 1.
 *
 * NOTE: If exact COMP compatibility is required, use the {ERC20VotesComp} variant of this module.
 *
 * This extension keeps a history (checkpoints) of each account's vote power. Vote power can be delegated either
 * by calling the {delegate} function directly, or by providing a signature to be used with {delegateBySig}. Voting
 * power can be queried through the public accessors {getVotes} and {getPastVotes}.
 *
 * By default, token balance does not account for voting power. This makes transfers cheaper. The downside is that it
 * requires users to delegate to themselves in order to activate checkpoints and have their voting power tracked.
 *
 * _Available since v4.2._
 */
abstract contract ERC20Votes is IVotes, ERC20Permit {
    struct Checkpoint {
        uint32 fromBlock;
        uint224 votes;
    }

    bytes32 private constant _DELEGATION_TYPEHASH =
        keccak256("Delegation(address delegatee,uint256 nonce,uint256 expiry)");

    mapping(address => address) private _delegates;
    mapping(address => Checkpoint[]) private _checkpoints;
    Checkpoint[] private _totalSupplyCheckpoints;

    /**
     * @dev Get the `pos`-th checkpoint for `account`.
     */
    function checkpoints(address account, uint32 pos) public view virtual returns (Checkpoint memory) {
        return _checkpoints[account][pos];
    }

    /**
     * @dev Get number of checkpoints for `account`.
     */
    function numCheckpoints(address account) public view virtual returns (uint32) {
        return SafeCast.toUint32(_checkpoints[account].length);
    }

    /**
     * @dev Get the address `account` is currently delegating to.
     */
    function delegates(address account) public view virtual override returns (address) {
        return _delegates[account];
    }

    /**
     * @dev Gets the current votes balance for `account`
     */
    function getVotes(address account) public view virtual override returns (uint256) {
        uint256 pos = _checkpoints[account].length;
        return pos == 0 ? 0 : _checkpoints[account][pos - 1].votes;
    }

    /**
     * @dev Retrieve the number of votes for `account` at the end of `blockNumber`.
     *
     * Requirements:
     *
     * - `blockNumber` must have been already mined
     */
    function getPastVotes(address account, uint256 blockNumber) public view virtual override returns (uint256) {
        require(blockNumber < block.number, "ERC20Votes: block not yet mined");
        return _checkpointsLookup(_checkpoints[account], blockNumber);
    }

    /**
     * @dev Retrieve the `totalSupply` at the end of `blockNumber`. Note, this value is the sum of all balances.
     * It is but NOT the sum of all the delegated votes!
     *
     * Requirements:
     *
     * - `blockNumber` must have been already mined
     */
    function getPastTotalSupply(uint256 blockNumber) public view virtual override returns (uint256) {
        require(blockNumber < block.number, "ERC20Votes: block not yet mined");
        return _checkpointsLookup(_totalSupplyCheckpoints, blockNumber);
    }

    /**
     * @dev Lookup a value in a list of (sorted) checkpoints.
     */
    function _checkpointsLookup(Checkpoint[] storage ckpts, uint256 blockNumber) private view returns (uint256) {
        // We run a binary search to look for the earliest checkpoint taken after `blockNumber`.
        //
        // Initially we check if the block is recent to narrow the search range.
        // During the loop, the index of the wanted checkpoint remains in the range [low-1, high).
        // With each iteration, either `low` or `high` is moved towards the middle of the range to maintain the invariant.
        // - If the middle checkpoint is after `blockNumber`, we look in [low, mid)
        // - If the middle checkpoint is before or equal to `blockNumber`, we look in [mid+1, high)
        // Once we reach a single value (when low == high), we've found the right checkpoint at the index high-1, if not
        // out of bounds (in which case we're looking too far in the past and the result is 0).
        // Note that if the latest checkpoint available is exactly for `blockNumber`, we end up with an index that is
        // past the end of the array, so we technically don't find a checkpoint after `blockNumber`, but it works out
        // the same.
        uint256 length = ckpts.length;

        uint256 low = 0;
        uint256 high = length;

        if (length > 5) {
            uint256 mid = length - Math.sqrt(length);
            if (_unsafeAccess(ckpts, mid).fromBlock > blockNumber) {
                high = mid;
            } else {
                low = mid + 1;
            }
        }

        while (low < high) {
            uint256 mid = Math.average(low, high);
            if (_unsafeAccess(ckpts, mid).fromBlock > blockNumber) {
                high = mid;
            } else {
                low = mid + 1;
            }
        }

        return high == 0 ? 0 : _unsafeAccess(ckpts, high - 1).votes;
    }

    /**
     * @dev Delegate votes from the sender to `delegatee`.
     */
    function delegate(address delegatee) public virtual override {
        _delegate(_msgSender(), delegatee);
    }

    /**
     * @dev Delegates votes from signer to `delegatee`
     */
    function delegateBySig(
        address delegatee,
        uint256 nonce,
        uint256 expiry,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) public virtual override {
        require(block.timestamp <= expiry, "ERC20Votes: signature expired");
        address signer = ECDSA.recover(
            _hashTypedDataV4(keccak256(abi.encode(_DELEGATION_TYPEHASH, delegatee, nonce, expiry))),
            v,
            r,
            s
        );
        require(nonce == _useNonce(signer), "ERC20Votes: invalid nonce");
        _delegate(signer, delegatee);
    }

    /**
     * @dev Maximum token supply. Defaults to `type(uint224).max` (2^224^ - 1).
     */
    function _maxSupply() internal view virtual returns (uint224) {
        return type(uint224).max;
    }

    /**
     * @dev Snapshots the totalSupply after it has been increased.
     */
    function _mint(address account, uint256 amount) internal virtual override {
        super._mint(account, amount);
        require(totalSupply() <= _maxSupply(), "ERC20Votes: total supply risks overflowing votes");

        _writeCheckpoint(_totalSupplyCheckpoints, _add, amount);
    }

    /**
     * @dev Snapshots the totalSupply after it has been decreased.
     */
    function _burn(address account, uint256 amount) internal virtual override {
        super._burn(account, amount);

        _writeCheckpoint(_totalSupplyCheckpoints, _subtract, amount);
    }

    /**
     * @dev Move voting power when tokens are transferred.
     *
     * Emits a {IVotes-DelegateVotesChanged} event.
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual override {
        super._afterTokenTransfer(from, to, amount);

        _moveVotingPower(delegates(from), delegates(to), amount);
    }

    /**
     * @dev Change delegation for `delegator` to `delegatee`.
     *
     * Emits events {IVotes-DelegateChanged} and {IVotes-DelegateVotesChanged}.
     */
    function _delegate(address delegator, address delegatee) internal virtual {
        address currentDelegate = delegates(delegator);
        uint256 delegatorBalance = balanceOf(delegator);
        _delegates[delegator] = delegatee;

        emit DelegateChanged(delegator, currentDelegate, delegatee);

        _moveVotingPower(currentDelegate, delegatee, delegatorBalance);
    }

    function _moveVotingPower(
        address src,
        address dst,
        uint256 amount
    ) private {
        if (src != dst && amount > 0) {
            if (src != address(0)) {
                (uint256 oldWeight, uint256 newWeight) = _writeCheckpoint(_checkpoints[src], _subtract, amount);
                emit DelegateVotesChanged(src, oldWeight, newWeight);
            }

            if (dst != address(0)) {
                (uint256 oldWeight, uint256 newWeight) = _writeCheckpoint(_checkpoints[dst], _add, amount);
                emit DelegateVotesChanged(dst, oldWeight, newWeight);
            }
        }
    }

    function _writeCheckpoint(
        Checkpoint[] storage ckpts,
        function(uint256, uint256) view returns (uint256) op,
        uint256 delta
    ) private returns (uint256 oldWeight, uint256 newWeight) {
        uint256 pos = ckpts.length;

        Checkpoint memory oldCkpt = pos == 0 ? Checkpoint(0, 0) : _unsafeAccess(ckpts, pos - 1);

        oldWeight = oldCkpt.votes;
        newWeight = op(oldWeight, delta);

        if (pos > 0 && oldCkpt.fromBlock == block.number) {
            _unsafeAccess(ckpts, pos - 1).votes = SafeCast.toUint224(newWeight);
        } else {
            ckpts.push(Checkpoint({fromBlock: SafeCast.toUint32(block.number), votes: SafeCast.toUint224(newWeight)}));
        }
    }

    function _add(uint256 a, uint256 b) private pure returns (uint256) {
        return a + b;
    }

    function _subtract(uint256 a, uint256 b) private pure returns (uint256) {
        return a - b;
    }

    /**
     * @dev Access an element of the array without performing bounds check. The position is assumed to be within bounds.
     */
    function _unsafeAccess(Checkpoint[] storage ckpts, uint256 pos) private pure returns (Checkpoint storage result) {
        assembly {
            mstore(0, ckpts.slot)
            result.slot := add(keccak256(0, 0x20), pos)
        }
    }
}

File 20 of 35 : IERC20Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

File 21 of 35 : 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);
}

File 22 of 35 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

File 23 of 35 : Counters.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Counters.sol)

pragma solidity ^0.8.0;

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 */
library Counters {
    struct Counter {
        // This variable should never be directly accessed by users of the library: interactions must be restricted to
        // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
        // this feature: see https://github.com/ethereum/solidity/issues/4637
        uint256 _value; // default: 0
    }

    function current(Counter storage counter) internal view returns (uint256) {
        return counter._value;
    }

    function increment(Counter storage counter) internal {
        unchecked {
            counter._value += 1;
        }
    }

    function decrement(Counter storage counter) internal {
        uint256 value = counter._value;
        require(value > 0, "Counter: decrement overflow");
        unchecked {
            counter._value = value - 1;
        }
    }

    function reset(Counter storage counter) internal {
        counter._value = 0;
    }
}

File 24 of 35 : ECDSA.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV // Deprecated in v4.8
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            /// @solidity memory-safe-assembly
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

File 25 of 35 : EIP712.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/EIP712.sol)

pragma solidity ^0.8.0;

import "./ECDSA.sol";

/**
 * @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data.
 *
 * The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible,
 * thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding
 * they need in their contracts using a combination of `abi.encode` and `keccak256`.
 *
 * This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding
 * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA
 * ({_hashTypedDataV4}).
 *
 * The implementation of the domain separator was designed to be as efficient as possible while still properly updating
 * the chain id to protect against replay attacks on an eventual fork of the chain.
 *
 * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method
 * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask].
 *
 * _Available since v3.4._
 */
abstract contract EIP712 {
    /* solhint-disable var-name-mixedcase */
    // Cache the domain separator as an immutable value, but also store the chain id that it corresponds to, in order to
    // invalidate the cached domain separator if the chain id changes.
    bytes32 private immutable _CACHED_DOMAIN_SEPARATOR;
    uint256 private immutable _CACHED_CHAIN_ID;
    address private immutable _CACHED_THIS;

    bytes32 private immutable _HASHED_NAME;
    bytes32 private immutable _HASHED_VERSION;
    bytes32 private immutable _TYPE_HASH;

    /* solhint-enable var-name-mixedcase */

    /**
     * @dev Initializes the domain separator and parameter caches.
     *
     * The meaning of `name` and `version` is specified in
     * https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]:
     *
     * - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol.
     * - `version`: the current major version of the signing domain.
     *
     * NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart
     * contract upgrade].
     */
    constructor(string memory name, string memory version) {
        bytes32 hashedName = keccak256(bytes(name));
        bytes32 hashedVersion = keccak256(bytes(version));
        bytes32 typeHash = keccak256(
            "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"
        );
        _HASHED_NAME = hashedName;
        _HASHED_VERSION = hashedVersion;
        _CACHED_CHAIN_ID = block.chainid;
        _CACHED_DOMAIN_SEPARATOR = _buildDomainSeparator(typeHash, hashedName, hashedVersion);
        _CACHED_THIS = address(this);
        _TYPE_HASH = typeHash;
    }

    /**
     * @dev Returns the domain separator for the current chain.
     */
    function _domainSeparatorV4() internal view returns (bytes32) {
        if (address(this) == _CACHED_THIS && block.chainid == _CACHED_CHAIN_ID) {
            return _CACHED_DOMAIN_SEPARATOR;
        } else {
            return _buildDomainSeparator(_TYPE_HASH, _HASHED_NAME, _HASHED_VERSION);
        }
    }

    function _buildDomainSeparator(
        bytes32 typeHash,
        bytes32 nameHash,
        bytes32 versionHash
    ) private view returns (bytes32) {
        return keccak256(abi.encode(typeHash, nameHash, versionHash, block.chainid, address(this)));
    }

    /**
     * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this
     * function returns the hash of the fully encoded EIP712 message for this domain.
     *
     * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example:
     *
     * ```solidity
     * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode(
     *     keccak256("Mail(address to,string contents)"),
     *     mailTo,
     *     keccak256(bytes(mailContents))
     * )));
     * address signer = ECDSA.recover(digest, signature);
     * ```
     */
    function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) {
        return ECDSA.toTypedDataHash(_domainSeparatorV4(), structHash);
    }
}

File 26 of 35 : ERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

File 27 of 35 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

File 28 of 35 : Math.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1);

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator,
        Rounding rounding
    ) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10**64) {
                value /= 10**64;
                result += 64;
            }
            if (value >= 10**32) {
                value /= 10**32;
                result += 32;
            }
            if (value >= 10**16) {
                value /= 10**16;
                result += 16;
            }
            if (value >= 10**8) {
                value /= 10**8;
                result += 8;
            }
            if (value >= 10**4) {
                value /= 10**4;
                result += 4;
            }
            if (value >= 10**2) {
                value /= 10**2;
                result += 2;
            }
            if (value >= 10**1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
        }
    }
}

File 29 of 35 : SafeCast.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SafeCast.sol)
// This file was procedurally generated from scripts/generate/templates/SafeCast.js.

pragma solidity ^0.8.0;

/**
 * @dev Wrappers over Solidity's uintXX/intXX casting operators with added overflow
 * checks.
 *
 * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can
 * easily result in undesired exploitation or bugs, since developers usually
 * assume that overflows raise errors. `SafeCast` restores this intuition by
 * reverting the transaction when such an operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 *
 * Can be combined with {SafeMath} and {SignedSafeMath} to extend it to smaller types, by performing
 * all math on `uint256` and `int256` and then downcasting.
 */
library SafeCast {
    /**
     * @dev Returns the downcasted uint248 from uint256, reverting on
     * overflow (when the input is greater than largest uint248).
     *
     * Counterpart to Solidity's `uint248` operator.
     *
     * Requirements:
     *
     * - input must fit into 248 bits
     *
     * _Available since v4.7._
     */
    function toUint248(uint256 value) internal pure returns (uint248) {
        require(value <= type(uint248).max, "SafeCast: value doesn't fit in 248 bits");
        return uint248(value);
    }

    /**
     * @dev Returns the downcasted uint240 from uint256, reverting on
     * overflow (when the input is greater than largest uint240).
     *
     * Counterpart to Solidity's `uint240` operator.
     *
     * Requirements:
     *
     * - input must fit into 240 bits
     *
     * _Available since v4.7._
     */
    function toUint240(uint256 value) internal pure returns (uint240) {
        require(value <= type(uint240).max, "SafeCast: value doesn't fit in 240 bits");
        return uint240(value);
    }

    /**
     * @dev Returns the downcasted uint232 from uint256, reverting on
     * overflow (when the input is greater than largest uint232).
     *
     * Counterpart to Solidity's `uint232` operator.
     *
     * Requirements:
     *
     * - input must fit into 232 bits
     *
     * _Available since v4.7._
     */
    function toUint232(uint256 value) internal pure returns (uint232) {
        require(value <= type(uint232).max, "SafeCast: value doesn't fit in 232 bits");
        return uint232(value);
    }

    /**
     * @dev Returns the downcasted uint224 from uint256, reverting on
     * overflow (when the input is greater than largest uint224).
     *
     * Counterpart to Solidity's `uint224` operator.
     *
     * Requirements:
     *
     * - input must fit into 224 bits
     *
     * _Available since v4.2._
     */
    function toUint224(uint256 value) internal pure returns (uint224) {
        require(value <= type(uint224).max, "SafeCast: value doesn't fit in 224 bits");
        return uint224(value);
    }

    /**
     * @dev Returns the downcasted uint216 from uint256, reverting on
     * overflow (when the input is greater than largest uint216).
     *
     * Counterpart to Solidity's `uint216` operator.
     *
     * Requirements:
     *
     * - input must fit into 216 bits
     *
     * _Available since v4.7._
     */
    function toUint216(uint256 value) internal pure returns (uint216) {
        require(value <= type(uint216).max, "SafeCast: value doesn't fit in 216 bits");
        return uint216(value);
    }

    /**
     * @dev Returns the downcasted uint208 from uint256, reverting on
     * overflow (when the input is greater than largest uint208).
     *
     * Counterpart to Solidity's `uint208` operator.
     *
     * Requirements:
     *
     * - input must fit into 208 bits
     *
     * _Available since v4.7._
     */
    function toUint208(uint256 value) internal pure returns (uint208) {
        require(value <= type(uint208).max, "SafeCast: value doesn't fit in 208 bits");
        return uint208(value);
    }

    /**
     * @dev Returns the downcasted uint200 from uint256, reverting on
     * overflow (when the input is greater than largest uint200).
     *
     * Counterpart to Solidity's `uint200` operator.
     *
     * Requirements:
     *
     * - input must fit into 200 bits
     *
     * _Available since v4.7._
     */
    function toUint200(uint256 value) internal pure returns (uint200) {
        require(value <= type(uint200).max, "SafeCast: value doesn't fit in 200 bits");
        return uint200(value);
    }

    /**
     * @dev Returns the downcasted uint192 from uint256, reverting on
     * overflow (when the input is greater than largest uint192).
     *
     * Counterpart to Solidity's `uint192` operator.
     *
     * Requirements:
     *
     * - input must fit into 192 bits
     *
     * _Available since v4.7._
     */
    function toUint192(uint256 value) internal pure returns (uint192) {
        require(value <= type(uint192).max, "SafeCast: value doesn't fit in 192 bits");
        return uint192(value);
    }

    /**
     * @dev Returns the downcasted uint184 from uint256, reverting on
     * overflow (when the input is greater than largest uint184).
     *
     * Counterpart to Solidity's `uint184` operator.
     *
     * Requirements:
     *
     * - input must fit into 184 bits
     *
     * _Available since v4.7._
     */
    function toUint184(uint256 value) internal pure returns (uint184) {
        require(value <= type(uint184).max, "SafeCast: value doesn't fit in 184 bits");
        return uint184(value);
    }

    /**
     * @dev Returns the downcasted uint176 from uint256, reverting on
     * overflow (when the input is greater than largest uint176).
     *
     * Counterpart to Solidity's `uint176` operator.
     *
     * Requirements:
     *
     * - input must fit into 176 bits
     *
     * _Available since v4.7._
     */
    function toUint176(uint256 value) internal pure returns (uint176) {
        require(value <= type(uint176).max, "SafeCast: value doesn't fit in 176 bits");
        return uint176(value);
    }

    /**
     * @dev Returns the downcasted uint168 from uint256, reverting on
     * overflow (when the input is greater than largest uint168).
     *
     * Counterpart to Solidity's `uint168` operator.
     *
     * Requirements:
     *
     * - input must fit into 168 bits
     *
     * _Available since v4.7._
     */
    function toUint168(uint256 value) internal pure returns (uint168) {
        require(value <= type(uint168).max, "SafeCast: value doesn't fit in 168 bits");
        return uint168(value);
    }

    /**
     * @dev Returns the downcasted uint160 from uint256, reverting on
     * overflow (when the input is greater than largest uint160).
     *
     * Counterpart to Solidity's `uint160` operator.
     *
     * Requirements:
     *
     * - input must fit into 160 bits
     *
     * _Available since v4.7._
     */
    function toUint160(uint256 value) internal pure returns (uint160) {
        require(value <= type(uint160).max, "SafeCast: value doesn't fit in 160 bits");
        return uint160(value);
    }

    /**
     * @dev Returns the downcasted uint152 from uint256, reverting on
     * overflow (when the input is greater than largest uint152).
     *
     * Counterpart to Solidity's `uint152` operator.
     *
     * Requirements:
     *
     * - input must fit into 152 bits
     *
     * _Available since v4.7._
     */
    function toUint152(uint256 value) internal pure returns (uint152) {
        require(value <= type(uint152).max, "SafeCast: value doesn't fit in 152 bits");
        return uint152(value);
    }

    /**
     * @dev Returns the downcasted uint144 from uint256, reverting on
     * overflow (when the input is greater than largest uint144).
     *
     * Counterpart to Solidity's `uint144` operator.
     *
     * Requirements:
     *
     * - input must fit into 144 bits
     *
     * _Available since v4.7._
     */
    function toUint144(uint256 value) internal pure returns (uint144) {
        require(value <= type(uint144).max, "SafeCast: value doesn't fit in 144 bits");
        return uint144(value);
    }

    /**
     * @dev Returns the downcasted uint136 from uint256, reverting on
     * overflow (when the input is greater than largest uint136).
     *
     * Counterpart to Solidity's `uint136` operator.
     *
     * Requirements:
     *
     * - input must fit into 136 bits
     *
     * _Available since v4.7._
     */
    function toUint136(uint256 value) internal pure returns (uint136) {
        require(value <= type(uint136).max, "SafeCast: value doesn't fit in 136 bits");
        return uint136(value);
    }

    /**
     * @dev Returns the downcasted uint128 from uint256, reverting on
     * overflow (when the input is greater than largest uint128).
     *
     * Counterpart to Solidity's `uint128` operator.
     *
     * Requirements:
     *
     * - input must fit into 128 bits
     *
     * _Available since v2.5._
     */
    function toUint128(uint256 value) internal pure returns (uint128) {
        require(value <= type(uint128).max, "SafeCast: value doesn't fit in 128 bits");
        return uint128(value);
    }

    /**
     * @dev Returns the downcasted uint120 from uint256, reverting on
     * overflow (when the input is greater than largest uint120).
     *
     * Counterpart to Solidity's `uint120` operator.
     *
     * Requirements:
     *
     * - input must fit into 120 bits
     *
     * _Available since v4.7._
     */
    function toUint120(uint256 value) internal pure returns (uint120) {
        require(value <= type(uint120).max, "SafeCast: value doesn't fit in 120 bits");
        return uint120(value);
    }

    /**
     * @dev Returns the downcasted uint112 from uint256, reverting on
     * overflow (when the input is greater than largest uint112).
     *
     * Counterpart to Solidity's `uint112` operator.
     *
     * Requirements:
     *
     * - input must fit into 112 bits
     *
     * _Available since v4.7._
     */
    function toUint112(uint256 value) internal pure returns (uint112) {
        require(value <= type(uint112).max, "SafeCast: value doesn't fit in 112 bits");
        return uint112(value);
    }

    /**
     * @dev Returns the downcasted uint104 from uint256, reverting on
     * overflow (when the input is greater than largest uint104).
     *
     * Counterpart to Solidity's `uint104` operator.
     *
     * Requirements:
     *
     * - input must fit into 104 bits
     *
     * _Available since v4.7._
     */
    function toUint104(uint256 value) internal pure returns (uint104) {
        require(value <= type(uint104).max, "SafeCast: value doesn't fit in 104 bits");
        return uint104(value);
    }

    /**
     * @dev Returns the downcasted uint96 from uint256, reverting on
     * overflow (when the input is greater than largest uint96).
     *
     * Counterpart to Solidity's `uint96` operator.
     *
     * Requirements:
     *
     * - input must fit into 96 bits
     *
     * _Available since v4.2._
     */
    function toUint96(uint256 value) internal pure returns (uint96) {
        require(value <= type(uint96).max, "SafeCast: value doesn't fit in 96 bits");
        return uint96(value);
    }

    /**
     * @dev Returns the downcasted uint88 from uint256, reverting on
     * overflow (when the input is greater than largest uint88).
     *
     * Counterpart to Solidity's `uint88` operator.
     *
     * Requirements:
     *
     * - input must fit into 88 bits
     *
     * _Available since v4.7._
     */
    function toUint88(uint256 value) internal pure returns (uint88) {
        require(value <= type(uint88).max, "SafeCast: value doesn't fit in 88 bits");
        return uint88(value);
    }

    /**
     * @dev Returns the downcasted uint80 from uint256, reverting on
     * overflow (when the input is greater than largest uint80).
     *
     * Counterpart to Solidity's `uint80` operator.
     *
     * Requirements:
     *
     * - input must fit into 80 bits
     *
     * _Available since v4.7._
     */
    function toUint80(uint256 value) internal pure returns (uint80) {
        require(value <= type(uint80).max, "SafeCast: value doesn't fit in 80 bits");
        return uint80(value);
    }

    /**
     * @dev Returns the downcasted uint72 from uint256, reverting on
     * overflow (when the input is greater than largest uint72).
     *
     * Counterpart to Solidity's `uint72` operator.
     *
     * Requirements:
     *
     * - input must fit into 72 bits
     *
     * _Available since v4.7._
     */
    function toUint72(uint256 value) internal pure returns (uint72) {
        require(value <= type(uint72).max, "SafeCast: value doesn't fit in 72 bits");
        return uint72(value);
    }

    /**
     * @dev Returns the downcasted uint64 from uint256, reverting on
     * overflow (when the input is greater than largest uint64).
     *
     * Counterpart to Solidity's `uint64` operator.
     *
     * Requirements:
     *
     * - input must fit into 64 bits
     *
     * _Available since v2.5._
     */
    function toUint64(uint256 value) internal pure returns (uint64) {
        require(value <= type(uint64).max, "SafeCast: value doesn't fit in 64 bits");
        return uint64(value);
    }

    /**
     * @dev Returns the downcasted uint56 from uint256, reverting on
     * overflow (when the input is greater than largest uint56).
     *
     * Counterpart to Solidity's `uint56` operator.
     *
     * Requirements:
     *
     * - input must fit into 56 bits
     *
     * _Available since v4.7._
     */
    function toUint56(uint256 value) internal pure returns (uint56) {
        require(value <= type(uint56).max, "SafeCast: value doesn't fit in 56 bits");
        return uint56(value);
    }

    /**
     * @dev Returns the downcasted uint48 from uint256, reverting on
     * overflow (when the input is greater than largest uint48).
     *
     * Counterpart to Solidity's `uint48` operator.
     *
     * Requirements:
     *
     * - input must fit into 48 bits
     *
     * _Available since v4.7._
     */
    function toUint48(uint256 value) internal pure returns (uint48) {
        require(value <= type(uint48).max, "SafeCast: value doesn't fit in 48 bits");
        return uint48(value);
    }

    /**
     * @dev Returns the downcasted uint40 from uint256, reverting on
     * overflow (when the input is greater than largest uint40).
     *
     * Counterpart to Solidity's `uint40` operator.
     *
     * Requirements:
     *
     * - input must fit into 40 bits
     *
     * _Available since v4.7._
     */
    function toUint40(uint256 value) internal pure returns (uint40) {
        require(value <= type(uint40).max, "SafeCast: value doesn't fit in 40 bits");
        return uint40(value);
    }

    /**
     * @dev Returns the downcasted uint32 from uint256, reverting on
     * overflow (when the input is greater than largest uint32).
     *
     * Counterpart to Solidity's `uint32` operator.
     *
     * Requirements:
     *
     * - input must fit into 32 bits
     *
     * _Available since v2.5._
     */
    function toUint32(uint256 value) internal pure returns (uint32) {
        require(value <= type(uint32).max, "SafeCast: value doesn't fit in 32 bits");
        return uint32(value);
    }

    /**
     * @dev Returns the downcasted uint24 from uint256, reverting on
     * overflow (when the input is greater than largest uint24).
     *
     * Counterpart to Solidity's `uint24` operator.
     *
     * Requirements:
     *
     * - input must fit into 24 bits
     *
     * _Available since v4.7._
     */
    function toUint24(uint256 value) internal pure returns (uint24) {
        require(value <= type(uint24).max, "SafeCast: value doesn't fit in 24 bits");
        return uint24(value);
    }

    /**
     * @dev Returns the downcasted uint16 from uint256, reverting on
     * overflow (when the input is greater than largest uint16).
     *
     * Counterpart to Solidity's `uint16` operator.
     *
     * Requirements:
     *
     * - input must fit into 16 bits
     *
     * _Available since v2.5._
     */
    function toUint16(uint256 value) internal pure returns (uint16) {
        require(value <= type(uint16).max, "SafeCast: value doesn't fit in 16 bits");
        return uint16(value);
    }

    /**
     * @dev Returns the downcasted uint8 from uint256, reverting on
     * overflow (when the input is greater than largest uint8).
     *
     * Counterpart to Solidity's `uint8` operator.
     *
     * Requirements:
     *
     * - input must fit into 8 bits
     *
     * _Available since v2.5._
     */
    function toUint8(uint256 value) internal pure returns (uint8) {
        require(value <= type(uint8).max, "SafeCast: value doesn't fit in 8 bits");
        return uint8(value);
    }

    /**
     * @dev Converts a signed int256 into an unsigned uint256.
     *
     * Requirements:
     *
     * - input must be greater than or equal to 0.
     *
     * _Available since v3.0._
     */
    function toUint256(int256 value) internal pure returns (uint256) {
        require(value >= 0, "SafeCast: value must be positive");
        return uint256(value);
    }

    /**
     * @dev Returns the downcasted int248 from int256, reverting on
     * overflow (when the input is less than smallest int248 or
     * greater than largest int248).
     *
     * Counterpart to Solidity's `int248` operator.
     *
     * Requirements:
     *
     * - input must fit into 248 bits
     *
     * _Available since v4.7._
     */
    function toInt248(int256 value) internal pure returns (int248 downcasted) {
        downcasted = int248(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 248 bits");
    }

    /**
     * @dev Returns the downcasted int240 from int256, reverting on
     * overflow (when the input is less than smallest int240 or
     * greater than largest int240).
     *
     * Counterpart to Solidity's `int240` operator.
     *
     * Requirements:
     *
     * - input must fit into 240 bits
     *
     * _Available since v4.7._
     */
    function toInt240(int256 value) internal pure returns (int240 downcasted) {
        downcasted = int240(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 240 bits");
    }

    /**
     * @dev Returns the downcasted int232 from int256, reverting on
     * overflow (when the input is less than smallest int232 or
     * greater than largest int232).
     *
     * Counterpart to Solidity's `int232` operator.
     *
     * Requirements:
     *
     * - input must fit into 232 bits
     *
     * _Available since v4.7._
     */
    function toInt232(int256 value) internal pure returns (int232 downcasted) {
        downcasted = int232(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 232 bits");
    }

    /**
     * @dev Returns the downcasted int224 from int256, reverting on
     * overflow (when the input is less than smallest int224 or
     * greater than largest int224).
     *
     * Counterpart to Solidity's `int224` operator.
     *
     * Requirements:
     *
     * - input must fit into 224 bits
     *
     * _Available since v4.7._
     */
    function toInt224(int256 value) internal pure returns (int224 downcasted) {
        downcasted = int224(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 224 bits");
    }

    /**
     * @dev Returns the downcasted int216 from int256, reverting on
     * overflow (when the input is less than smallest int216 or
     * greater than largest int216).
     *
     * Counterpart to Solidity's `int216` operator.
     *
     * Requirements:
     *
     * - input must fit into 216 bits
     *
     * _Available since v4.7._
     */
    function toInt216(int256 value) internal pure returns (int216 downcasted) {
        downcasted = int216(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 216 bits");
    }

    /**
     * @dev Returns the downcasted int208 from int256, reverting on
     * overflow (when the input is less than smallest int208 or
     * greater than largest int208).
     *
     * Counterpart to Solidity's `int208` operator.
     *
     * Requirements:
     *
     * - input must fit into 208 bits
     *
     * _Available since v4.7._
     */
    function toInt208(int256 value) internal pure returns (int208 downcasted) {
        downcasted = int208(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 208 bits");
    }

    /**
     * @dev Returns the downcasted int200 from int256, reverting on
     * overflow (when the input is less than smallest int200 or
     * greater than largest int200).
     *
     * Counterpart to Solidity's `int200` operator.
     *
     * Requirements:
     *
     * - input must fit into 200 bits
     *
     * _Available since v4.7._
     */
    function toInt200(int256 value) internal pure returns (int200 downcasted) {
        downcasted = int200(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 200 bits");
    }

    /**
     * @dev Returns the downcasted int192 from int256, reverting on
     * overflow (when the input is less than smallest int192 or
     * greater than largest int192).
     *
     * Counterpart to Solidity's `int192` operator.
     *
     * Requirements:
     *
     * - input must fit into 192 bits
     *
     * _Available since v4.7._
     */
    function toInt192(int256 value) internal pure returns (int192 downcasted) {
        downcasted = int192(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 192 bits");
    }

    /**
     * @dev Returns the downcasted int184 from int256, reverting on
     * overflow (when the input is less than smallest int184 or
     * greater than largest int184).
     *
     * Counterpart to Solidity's `int184` operator.
     *
     * Requirements:
     *
     * - input must fit into 184 bits
     *
     * _Available since v4.7._
     */
    function toInt184(int256 value) internal pure returns (int184 downcasted) {
        downcasted = int184(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 184 bits");
    }

    /**
     * @dev Returns the downcasted int176 from int256, reverting on
     * overflow (when the input is less than smallest int176 or
     * greater than largest int176).
     *
     * Counterpart to Solidity's `int176` operator.
     *
     * Requirements:
     *
     * - input must fit into 176 bits
     *
     * _Available since v4.7._
     */
    function toInt176(int256 value) internal pure returns (int176 downcasted) {
        downcasted = int176(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 176 bits");
    }

    /**
     * @dev Returns the downcasted int168 from int256, reverting on
     * overflow (when the input is less than smallest int168 or
     * greater than largest int168).
     *
     * Counterpart to Solidity's `int168` operator.
     *
     * Requirements:
     *
     * - input must fit into 168 bits
     *
     * _Available since v4.7._
     */
    function toInt168(int256 value) internal pure returns (int168 downcasted) {
        downcasted = int168(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 168 bits");
    }

    /**
     * @dev Returns the downcasted int160 from int256, reverting on
     * overflow (when the input is less than smallest int160 or
     * greater than largest int160).
     *
     * Counterpart to Solidity's `int160` operator.
     *
     * Requirements:
     *
     * - input must fit into 160 bits
     *
     * _Available since v4.7._
     */
    function toInt160(int256 value) internal pure returns (int160 downcasted) {
        downcasted = int160(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 160 bits");
    }

    /**
     * @dev Returns the downcasted int152 from int256, reverting on
     * overflow (when the input is less than smallest int152 or
     * greater than largest int152).
     *
     * Counterpart to Solidity's `int152` operator.
     *
     * Requirements:
     *
     * - input must fit into 152 bits
     *
     * _Available since v4.7._
     */
    function toInt152(int256 value) internal pure returns (int152 downcasted) {
        downcasted = int152(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 152 bits");
    }

    /**
     * @dev Returns the downcasted int144 from int256, reverting on
     * overflow (when the input is less than smallest int144 or
     * greater than largest int144).
     *
     * Counterpart to Solidity's `int144` operator.
     *
     * Requirements:
     *
     * - input must fit into 144 bits
     *
     * _Available since v4.7._
     */
    function toInt144(int256 value) internal pure returns (int144 downcasted) {
        downcasted = int144(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 144 bits");
    }

    /**
     * @dev Returns the downcasted int136 from int256, reverting on
     * overflow (when the input is less than smallest int136 or
     * greater than largest int136).
     *
     * Counterpart to Solidity's `int136` operator.
     *
     * Requirements:
     *
     * - input must fit into 136 bits
     *
     * _Available since v4.7._
     */
    function toInt136(int256 value) internal pure returns (int136 downcasted) {
        downcasted = int136(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 136 bits");
    }

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

    /**
     * @dev Returns the downcasted int120 from int256, reverting on
     * overflow (when the input is less than smallest int120 or
     * greater than largest int120).
     *
     * Counterpart to Solidity's `int120` operator.
     *
     * Requirements:
     *
     * - input must fit into 120 bits
     *
     * _Available since v4.7._
     */
    function toInt120(int256 value) internal pure returns (int120 downcasted) {
        downcasted = int120(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 120 bits");
    }

    /**
     * @dev Returns the downcasted int112 from int256, reverting on
     * overflow (when the input is less than smallest int112 or
     * greater than largest int112).
     *
     * Counterpart to Solidity's `int112` operator.
     *
     * Requirements:
     *
     * - input must fit into 112 bits
     *
     * _Available since v4.7._
     */
    function toInt112(int256 value) internal pure returns (int112 downcasted) {
        downcasted = int112(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 112 bits");
    }

    /**
     * @dev Returns the downcasted int104 from int256, reverting on
     * overflow (when the input is less than smallest int104 or
     * greater than largest int104).
     *
     * Counterpart to Solidity's `int104` operator.
     *
     * Requirements:
     *
     * - input must fit into 104 bits
     *
     * _Available since v4.7._
     */
    function toInt104(int256 value) internal pure returns (int104 downcasted) {
        downcasted = int104(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 104 bits");
    }

    /**
     * @dev Returns the downcasted int96 from int256, reverting on
     * overflow (when the input is less than smallest int96 or
     * greater than largest int96).
     *
     * Counterpart to Solidity's `int96` operator.
     *
     * Requirements:
     *
     * - input must fit into 96 bits
     *
     * _Available since v4.7._
     */
    function toInt96(int256 value) internal pure returns (int96 downcasted) {
        downcasted = int96(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 96 bits");
    }

    /**
     * @dev Returns the downcasted int88 from int256, reverting on
     * overflow (when the input is less than smallest int88 or
     * greater than largest int88).
     *
     * Counterpart to Solidity's `int88` operator.
     *
     * Requirements:
     *
     * - input must fit into 88 bits
     *
     * _Available since v4.7._
     */
    function toInt88(int256 value) internal pure returns (int88 downcasted) {
        downcasted = int88(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 88 bits");
    }

    /**
     * @dev Returns the downcasted int80 from int256, reverting on
     * overflow (when the input is less than smallest int80 or
     * greater than largest int80).
     *
     * Counterpart to Solidity's `int80` operator.
     *
     * Requirements:
     *
     * - input must fit into 80 bits
     *
     * _Available since v4.7._
     */
    function toInt80(int256 value) internal pure returns (int80 downcasted) {
        downcasted = int80(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 80 bits");
    }

    /**
     * @dev Returns the downcasted int72 from int256, reverting on
     * overflow (when the input is less than smallest int72 or
     * greater than largest int72).
     *
     * Counterpart to Solidity's `int72` operator.
     *
     * Requirements:
     *
     * - input must fit into 72 bits
     *
     * _Available since v4.7._
     */
    function toInt72(int256 value) internal pure returns (int72 downcasted) {
        downcasted = int72(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 72 bits");
    }

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

    /**
     * @dev Returns the downcasted int56 from int256, reverting on
     * overflow (when the input is less than smallest int56 or
     * greater than largest int56).
     *
     * Counterpart to Solidity's `int56` operator.
     *
     * Requirements:
     *
     * - input must fit into 56 bits
     *
     * _Available since v4.7._
     */
    function toInt56(int256 value) internal pure returns (int56 downcasted) {
        downcasted = int56(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 56 bits");
    }

    /**
     * @dev Returns the downcasted int48 from int256, reverting on
     * overflow (when the input is less than smallest int48 or
     * greater than largest int48).
     *
     * Counterpart to Solidity's `int48` operator.
     *
     * Requirements:
     *
     * - input must fit into 48 bits
     *
     * _Available since v4.7._
     */
    function toInt48(int256 value) internal pure returns (int48 downcasted) {
        downcasted = int48(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 48 bits");
    }

    /**
     * @dev Returns the downcasted int40 from int256, reverting on
     * overflow (when the input is less than smallest int40 or
     * greater than largest int40).
     *
     * Counterpart to Solidity's `int40` operator.
     *
     * Requirements:
     *
     * - input must fit into 40 bits
     *
     * _Available since v4.7._
     */
    function toInt40(int256 value) internal pure returns (int40 downcasted) {
        downcasted = int40(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 40 bits");
    }

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

    /**
     * @dev Returns the downcasted int24 from int256, reverting on
     * overflow (when the input is less than smallest int24 or
     * greater than largest int24).
     *
     * Counterpart to Solidity's `int24` operator.
     *
     * Requirements:
     *
     * - input must fit into 24 bits
     *
     * _Available since v4.7._
     */
    function toInt24(int256 value) internal pure returns (int24 downcasted) {
        downcasted = int24(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 24 bits");
    }

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

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

    /**
     * @dev Converts an unsigned uint256 into a signed int256.
     *
     * Requirements:
     *
     * - input must be less than or equal to maxInt256.
     *
     * _Available since v3.0._
     */
    function toInt256(uint256 value) internal pure returns (int256) {
        // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive
        require(value <= uint256(type(int256).max), "SafeCast: value doesn't fit in an int256");
        return int256(value);
    }
}

File 30 of 35 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

File 31 of 35 : Owned.sol
// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity 0.8.19;

// ==========================================================
// ======================= Owned.sol ========================
// ==========================================================

import "../Sweep/ISweep.sol";

contract Owned {
    ISweep public immutable sweep;

    // Errors
    error NotGovernance();
    error NotMultisigOrGov();
    error ZeroAddressDetected();

    constructor(address _sweep) {
        if(_sweep == address(0)) revert ZeroAddressDetected();

        sweep = ISweep(_sweep);
    }

    modifier onlyGov() {
        if (msg.sender != sweep.owner()) revert NotGovernance();
        _;
    }

    modifier onlyMultisigOrGov() {
        if (msg.sender != sweep.fastMultisig() && msg.sender != sweep.owner())
            revert NotMultisigOrGov();
        _;
    }
}

File 32 of 35 : Sweepr.sol
// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.19;

import "@layerzerolabs/solidity-examples/contracts/token/oft/OFT.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol";
import "@openzeppelin/contracts/token/ERC20/extensions/draft-ERC20Permit.sol";
import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Votes.sol";
import "../Sweep/TransferApprover/ITransferApprover.sol";

contract SweeprCoin is OFT, ERC20Burnable, ERC20Permit, ERC20Votes {
    ITransferApprover private transferApprover;

    bool public isGovernanceChain;
    uint256 private _totalMinted;
    // Destination Chain Ids
    uint16[] public chainIds; 
    // Map chain Id to Sweep address
    mapping(uint16 => address) public chains;

    /// @notice SWEEPR price. This is in SWEEP
    uint256 public price = 1e6; // 1 SWEEP
    uint256 public constant MAX_SUPPLY = 10000000e18; // 10M SWEEPR
    uint256 private constant PRECISION = 1e6;

    /* ========== EVENTS ========== */
    event TokenMinted(address indexed to, uint256 amount);
    event TokenBurned(address indexed to, uint256 amount);
    event SweeprPriceSet(uint256 price);
    event ApproverSet(address indexed approver);
    event GovernanceChainSet(bool isGovernance);
    event ChainAdded(uint16 dstChainId, address indexed balancer);
    event ChainRemoved(uint16 dstChainId);

    /* ========== Errors ========== */
    error TransferNotAllowed();
    error ZeroAddressDetected();
    error OverMaxSupply();
    error NotGovernanceChain();

    /* ========== CONSTRUCTOR ========== */
    constructor(
        bool isGovernance,
        address lzEndpoint
    ) OFT("SweeprCoin", "SWEEPR", lzEndpoint) ERC20Permit("SweeprCoin") {
        isGovernanceChain = isGovernance;
    }

    /* ========== VIEW FUNCTIONS ========== */
    function chainCount() external view returns (uint256) {
        return chainIds.length;
    }

    function getChainId(uint256 index) external view returns (uint16) {
        return chainIds[index];
    }

    function getBalancerWithChainId(uint16 chainId) external view returns (address) {
        return chains[chainId];
    }

    /* ========== RESTRICTED FUNCTIONS ========== */
    function mint(address receiver, uint256 amount) external onlyOwner {
        if (!isGovernanceChain) revert NotGovernanceChain();
        if (totalSupply() + amount > MAX_SUPPLY) revert OverMaxSupply();
        
        _mint(receiver, amount);
        _totalMinted += amount;

        emit TokenMinted(receiver, amount);
    }

    function setGovernanceChain(bool isGovernance) external onlyOwner {
        isGovernanceChain = isGovernance;

        emit GovernanceChainSet(isGovernance);
    }

    function setPrice(uint256 newPrice) external onlyOwner {
        price = newPrice;

        emit SweeprPriceSet(newPrice);
    }

    function setTransferApprover(address newApprover) external onlyOwner {
        if (newApprover == address(0)) revert ZeroAddressDetected();
        transferApprover = ITransferApprover(newApprover);

        emit ApproverSet(newApprover);
    }

    /**
     * @notice Add Destination Chain
     * @param dstChainId Destination Chain Id.
     * @param balancer address of balancer in destination chain.
     */
    function addChain(uint16 dstChainId, address balancer) external onlyOwner {
        chainIds.push(dstChainId);
        chains[dstChainId] = balancer;

        emit ChainAdded(dstChainId, balancer);
    }

    /**
     * @notice Remove Destination Chain Id
     * @param itemIndex index to remove.
     */
    function removeChain(uint256 itemIndex) external onlyOwner {
        uint16 removedChainId = chainIds[itemIndex];
        delete chains[removedChainId];

        chainIds[itemIndex] = chainIds[chainIds.length -1];
        chainIds.pop();

        emit ChainRemoved(removedChainId);
    }

    function burn(uint256 amount) public override {
        if (!isGovernanceChain) revert NotGovernanceChain();
        super.burn(amount);

        _totalMinted -= amount;

        emit TokenBurned(msg.sender, amount);
    }

    function burnFrom(address account, uint256 amount) public override {
        if (!isGovernanceChain) revert NotGovernanceChain();
        super.burnFrom(account, amount);

        _totalMinted -= amount;

        emit TokenBurned(account, amount);
    }

    function totalMinted() external view returns(uint256) {
        return _totalMinted;
    }

    /* ========== OVERRIDDEN FUNCTIONS ========== */
    function _beforeTokenTransfer(address from, address to, uint256 amount)
        internal
        override
    {
        if (
            address(transferApprover) != address(0) &&
            !transferApprover.checkTransfer(from, to, amount)
        ) revert TransferNotAllowed();

        super._beforeTokenTransfer(from, to, amount);
    }

    function _afterTokenTransfer(address from, address to, uint256 amount)
        internal
        override(ERC20, ERC20Votes)
    {
        super._afterTokenTransfer(from, to, amount);
    }

    function _mint(address to, uint256 amount)
        internal
        override(ERC20, ERC20Votes)
    {
        super._mint(to, amount);
    }

    function _burn(address account, uint256 amount)
        internal
        override(ERC20, ERC20Votes)
    {
        super._burn(account, amount);
    }
}

File 33 of 35 : IStabilizer.sol
// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.19;

interface IStabilizer {
    function sweepBorrowed() external view returns (uint256);

    function loanLimit() external view returns (uint256);

    function callAmount() external view returns (uint256);

    function cancelCall() external;

    function updateSweepBorrowed(uint256 amount) external;

    function autoCall(uint256 amount, uint256 price, uint256 slippage) external;

    function autoInvest(uint256 amount, uint256 price, uint256 slippage) external;
    
    function setLoanLimit(uint256 amount) external;
}

File 34 of 35 : ISweep.sol
// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.19;

interface ISweep {
    struct Minter {
        uint256 maxAmount;
        uint256 mintedAmount;
        bool isListed;
        bool isEnabled;
    }

    function isMintingAllowed() external view returns (bool);

    function DEFAULT_ADMIN_ADDRESS() external view returns (address);

    function balancer() external view returns (address);

    function treasury() external view returns (address);

    function allowance(
        address holder,
        address spender
    ) external view returns (uint256);

    function approve(address spender, uint256 amount) external returns (bool);

    function balanceOf(address account) external view returns (uint256);

    function decimals() external view returns (uint8);

    function decreaseAllowance(
        address spender,
        uint256 subtractedValue
    ) external returns (bool);

    function isValidMinter(address) external view returns (bool);

    function amm() external view returns (address);

    function ammPrice() external view returns (uint256);

    function twaPrice() external view returns (uint256);

    function increaseAllowance(
        address spender,
        uint256 addedValue
    ) external returns (bool);

    function name() external view returns (string memory);

    function owner() external view returns (address);

    function fastMultisig() external view returns (address);

    function burn(uint256 amount) external;

    function mint(uint256 amount) external;

    function minters(address minterAaddress) external returns (Minter memory);

    function minterAddresses(uint256 index) external view returns (address);

    function getMinters() external view returns (address[] memory);

    function targetPrice() external view returns (uint256);

    function interestRate() external view returns (int256);

    function periodStart() external view returns (uint256);

    function stepValue() external view returns (int256);

    function arbSpread() external view returns (uint256);

    function refreshInterestRate(int256 newInterestRate, uint256 newPeriodStart) external;

    function setTargetPrice(
        uint256 currentTargetPrice,
        uint256 nextTargetPrice
    ) external;

    function setInterestRate(
        int256 currentInterestRate,
        int256 nextInterestRate
    ) external;

    function setPeriodStart(
        uint256 currentPeriodStart,
        uint256 nextPeriodStart
    ) external;

    function startNewPeriod() external;

    function symbol() external view returns (string memory);

    function totalSupply() external view returns (uint256);

    function convertToUSD(uint256 amount) external view returns (uint256);

    function convertToSWEEP(uint256 amount) external view returns (uint256);

    function transfer(
        address recipient,
        uint256 amount
    ) external returns (bool);

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns (bool);
}

File 35 of 35 : ITransferApprover.sol
// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.19;

interface ITransferApprover {
    function checkTransfer(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

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

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"sweepAddress","type":"address"},{"internalType":"address","name":"lzEndpoint","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"enum Balancer.Mode","name":"intention","type":"uint8"},{"internalType":"enum Balancer.Mode","name":"state","type":"uint8"}],"name":"ModeMismatch","type":"error"},{"inputs":[],"name":"NotEnoughETH","type":"error"},{"inputs":[],"name":"NotEnoughTWAP","type":"error"},{"inputs":[],"name":"NotGovernance","type":"error"},{"inputs":[],"name":"NotMultisigOrGov","type":"error"},{"inputs":[],"name":"NotTrustedRemote","type":"error"},{"inputs":[],"name":"WrongDataLength","type":"error"},{"inputs":[],"name":"ZeroAddressDetected","type":"error"},{"inputs":[],"name":"ZeroAmount","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"stabilizer","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ActionAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"stabilizer","type":"address"}],"name":"ActionRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"dstChainId","type":"uint16"},{"indexed":true,"internalType":"address","name":"sweep","type":"address"}],"name":"ChainAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"dstChainId","type":"uint16"}],"name":"ChainRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"enum Balancer.Mode","name":"mode","type":"uint8"}],"name":"Execute","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"int256","name":"interestRate","type":"int256"}],"name":"InterestRateRefreshed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"indexed":false,"internalType":"uint64","name":"_nonce","type":"uint64"},{"indexed":false,"internalType":"bytes","name":"_payload","type":"bytes"},{"indexed":false,"internalType":"bytes","name":"_reason","type":"bytes"}],"name":"MessageFailed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[],"name":"Reset","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"indexed":false,"internalType":"uint64","name":"_nonce","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"_payloadHash","type":"bytes32"}],"name":"RetryMessageSuccess","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"indexed":false,"internalType":"uint16","name":"_type","type":"uint16"},{"indexed":false,"internalType":"uint256","name":"_minDstGas","type":"uint256"}],"name":"SetMinDstGas","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"precrime","type":"address"}],"name":"SetPrecrime","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_remoteChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_path","type":"bytes"}],"name":"SetTrustedRemote","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_remoteChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_remoteAddress","type":"bytes"}],"name":"SetTrustedRemoteAddress","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sweeprAddress","type":"address"}],"name":"SweeprSet","type":"event"},{"inputs":[],"name":"DEFAULT_PAYLOAD_SIZE_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PT_INTEREST_RATE","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"stabilizer","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"addAction","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"addresess","type":"address[]"},{"internalType":"uint256[]","name":"amounts_","type":"uint256[]"}],"name":"addActions","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"amounts","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"stabilizer","type":"address"}],"name":"cancelCall","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum Balancer.Mode","name":"intention","type":"uint8"},{"internalType":"bool","name":"force","type":"bool"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"slippage","type":"uint256"}],"name":"execute","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"bytes","name":"","type":"bytes"},{"internalType":"uint64","name":"","type":"uint64"}],"name":"failedMessages","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"}],"name":"forceResumeReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"},{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"_configType","type":"uint256"}],"name":"getConfig","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMode","outputs":[{"internalType":"enum Balancer.Mode","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_remoteChainId","type":"uint16"}],"name":"getTrustedRemoteAddress","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"index","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"}],"name":"isTrustedRemote","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lzEndpoint","outputs":[{"internalType":"contract ILayerZeroEndpoint","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"lzReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"uint16","name":"","type":"uint16"}],"name":"minDstGasLookup","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"nonblockingLzReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"payloadSizeLimitLookup","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"period","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"precrime","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"refreshInterestRate","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"stabilizer","type":"address"}],"name":"removeAction","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reset","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"resetCalls","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"retryMessage","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"},{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"uint256","name":"_configType","type":"uint256"},{"internalType":"bytes","name":"_config","type":"bytes"}],"name":"setConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"int256","name":"newCurrentInterestRate","type":"int256"},{"internalType":"int256","name":"newNextInterestRate","type":"int256"}],"name":"setInterestRate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"stabilizer","type":"address"},{"internalType":"uint256","name":"loanLimit","type":"uint256"}],"name":"setLoanLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"uint16","name":"_packetType","type":"uint16"},{"internalType":"uint256","name":"_minGas","type":"uint256"}],"name":"setMinDstGas","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"uint256","name":"_size","type":"uint256"}],"name":"setPayloadSizeLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newPeriod","type":"uint256"}],"name":"setPeriod","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newCurrentPeriodStart","type":"uint256"},{"internalType":"uint256","name":"newNextPeriodStart","type":"uint256"}],"name":"setPeriodStart","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_precrime","type":"address"}],"name":"setPrecrime","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"}],"name":"setReceiveVersion","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"}],"name":"setSendVersion","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sweeprAddress","type":"address"}],"name":"setSweepr","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newCurrentTargetPrice","type":"uint256"},{"internalType":"uint256","name":"newNextTargetPrice","type":"uint256"}],"name":"setTargetPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_path","type":"bytes"}],"name":"setTrustedRemote","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_remoteChainId","type":"uint16"},{"internalType":"bytes","name":"_remoteAddress","type":"bytes"}],"name":"setTrustedRemoteAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"stabilizers","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"sweep","outputs":[{"internalType":"contract ISweep","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"sweepr","outputs":[{"internalType":"contract SweeprCoin","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"trustedRemoteLookup","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"int256","name":"interestRate","type":"int256"},{"internalType":"uint256","name":"periodStart","type":"uint256"}],"name":"updateInterestRate","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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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)

000000000000000000000000b88a5ac00917a02d82c7cd6cebd73e2852d435740000000000000000000000003c2269811836af69497e5f486a85d7316753cf62

-----Decoded View---------------
Arg [0] : sweepAddress (address): 0xB88a5Ac00917a02d82c7cd6CEBd73E2852d43574
Arg [1] : lzEndpoint (address): 0x3c2269811836af69497E5F486A85D7316753cf62

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000b88a5ac00917a02d82c7cd6cebd73e2852d43574
Arg [1] : 0000000000000000000000003c2269811836af69497e5f486a85d7316753cf62


Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Txn Hash Block Value Eth2 PubKey Valid
View All Deposits
[ Download: CSV Export  ]

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.