Contract 0x9a4E5E7fbb3Bbf0F04b78354aaFEA877E346ae33

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Block
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Value [Txn Fee]
0xb4f41d5fd409829a3f5cbbb67508a8d6a063dffa0fafc0f62db3270bd366d561Approve276244242023-03-19 3:31:361 day 9 hrs ago0xee1cd2cd8906a5e03b879fd1a05e9d08e592125c IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.00130012428
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0xaeee279bdccfb129afb981042e105459f4612ab9d52ae98f1cd6cd2f401405cbApprove275603672023-03-17 15:52:002 days 20 hrs ago0x0cc6f44ce204233f2017efc4142c3b1cc1011385 IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.001240572194 26.717468051
0xc214c8bfa1b830982feafc81c73ad8daafd7c5aed8cc8d84762c55409ce80006Approve275392252023-03-17 3:48:473 days 8 hrs ago0xd2ecd6c235c4c30d2c669c8eff4186cd1f6f8832 IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.0012304745 26.5
0x5fb07086ba062c997617583398cbe242c57dd4450e39af12d0d3558410507bb1Approve274690282023-03-15 12:04:005 days 34 mins ago0xfeaddf6a635bc499d1be9d809a1ffa6dbe4095ea IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.00130012428
0x2638679e619f26b14347e9baf0cecf4a20d9aa330a13f276492245953038452fApprove273832962023-03-13 11:43:477 days 54 mins ago0xfeaddf6a635bc499d1be9d809a1ffa6dbe4095ea IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.0008684730
0xbc960255e6893ee43ead0a8d31439affb175392f27326a0ab0da0985095fce6bApprove272238732023-03-09 18:44:4010 days 17 hrs ago0xfeaddf6a635bc499d1be9d809a1ffa6dbe4095ea IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.00130012428
0xebd2590b0dcaf62184d3ae5dd0dfbb791c5f5d88b517d0221aca13edfb1204e5Approve271793432023-03-08 17:18:1211 days 19 hrs ago0x1532ae55d8ca89363c22c8a1dbb7685fa4759e69 IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.0012304745 26.5
0x0b2df6777a5f6d8c2d57621cd32f4597bb6e9ac820e64ca8c102369000381087Approve271055042023-03-06 22:10:2813 days 14 hrs ago0x0f985e864fb5791d812edbe6009cd1f7a5e398a7 IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.001207258 26
0xe8f00460b78a9cb3f894845b094ea2d838ec70dadab3ef75cf64a98b6972b8e3Approve271033612023-03-06 20:54:5413 days 15 hrs ago0xb062e4fa99881f14ecd48b17cf3e8b6c06c8edc6 IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.00127458585 27.45
0xade5208ae2929ca7d62fc9d08080883ace257fd0214d8432335464d20f7468bfApprove271031142023-03-06 20:45:5913 days 15 hrs ago0xb44262a4b5c791ca2a425612694c5f2ae1efad26 IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.001276907527.5
0x92a18365fdbc1ba7897c8a5f56da6f6278764736c3b9958d9bc74c35dcfbc4a6Approve270940062023-03-06 15:26:1013 days 21 hrs ago0xb73ad7e0ff026a805d1f1186eab89e41bf01835d IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.001276907527.5
0xbfa370b152f750b6af6ec98a940eb3cf1d22db7a8e6561c71662575e9af145ebApprove270865342023-03-06 11:06:5614 days 1 hr ago0x59ab05181bd5574fb231b245d3bbc87ce9d5d5be IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.001363505045 29.365
0xeac50f4d6bced4d9cd2f7c95ef880cbef3a4b0278f8e8f876f3575252dfb86b9Approve270848532023-03-06 10:06:2014 days 2 hrs ago0xa4258d7a86938368cc4b023a3f3a0b35c585bd0f IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.0012304745 26.5
0x11697cdedbbbb730d6aee841f337ac01ad373ea4d67a3626d24f28119346f9f8Approve270771312023-03-06 5:24:2514 days 7 hrs ago0x69c6bbe83c42d426c3fed19ce4659f8911043105 IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.0012304745 26.5
0x73b85788e4971d19e673be750cb9e246606c0f3a280b35ed945f3f3778a79d6bApprove270761802023-03-06 4:50:4214 days 7 hrs ago0xf9c5c1e26f99d00a74d81d51f1b6284404a58b72 IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.0012304745 26.5
0x0c350d8aa3ebe8104ee232ca75dc41758b43a19cdd263ff9c3952ac0f236f1c2Approve270735742023-03-06 3:18:2414 days 9 hrs ago0xe7ace6be8b2a1483388702beaa3c3addd8373b37 IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.0012304745 26.5
0x5c24eec060b846cddcf97f23f12846166538ef54650144e3dae447ad6ebf725aApprove270693542023-03-06 0:52:5514 days 11 hrs ago0x44c9994f60d4695aa6d62c55bf3887039a252d5a IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.001248202619 26.8818
0xaf43372abb252b6f31b121fbb01f3a33c600ebdbfd48ea7cfa01f5d0c3a114fdApprove270614512023-03-05 20:23:5714 days 16 hrs ago0x2c03cfa2f24284577d55405fb55c7404b4eeb8be IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.0012304745 26.5
0xe302b05f25617f72d98aa0b50d2fa196ab80c928b390cc473d0fc8918ac5a7b0Approve270513582023-03-05 14:24:1114 days 22 hrs ago0x5e535c3894b5eeacab0dd8995870ae2cb1a6655b IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.0012304745 26.5
0x7bbbd6eb8ebe74dcdf1e26ce7751c990f0f5c387c4032a1d8fac85b378505055Approve270185962023-03-04 19:07:0815 days 17 hrs ago0x0ab4dcd5e3c1b918f34a13b475fe20af1147e8cf IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.0012304745 26.5
0x8c4e97baa13c0f950ab3a33ed766269f4e017f673b9f97dd4a52d56fbacf268aApprove269943012023-03-04 4:27:0216 days 8 hrs ago0x3a4265fce4f0c6624f7b24c269636caa99074336 IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.0012304745 26.5
0x269760e7a787f0804dbe46f8ebd9347bfdec34e993e44fb82d5586fd3d58ed68Approve267697502023-02-26 18:58:4121 days 17 hrs agoYield Yak: Yak Deployer IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.001349356045 29.23405
0xe966f6be26a2f996f1b1c3f7c29107f57725ea26485cb950cddb5d7d49071463Transfer248404932023-01-12 10:18:2467 days 2 hrs ago0x36ca982850f9475a3af34890805b693b8819a1c0 IN  0x9a4e5e7fbb3bbf0f04b78354aafea877e346ae330 AVAX0.0147360935 26.5
0x4cfdc24a766d643f1efa89687db19ba14fc4851eec43166dcecad9f640c7f85e0x60806040245761212023-01-06 3:36:3873 days 9 hrs ago0xa1d58f0703342a781aaf02350b55fc07e6d405d3 IN  Create: StakedGlp0 AVAX0.02033372525
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Contract Source Code Verified (Exact Match)

Contract Name:
StakedGlp

Compiler Version
v0.6.12+commit.27d51765

Optimization Enabled:
Yes with 16 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 7 : IGlpManager.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.6.12;

import "./IVault.sol";

interface IGlpManager {
    function glp() external view returns (address);
    function usdg() external view returns (address);
    function vault() external view returns (IVault);
    function cooldownDuration() external returns (uint256);
    function getAumInUsdg(bool maximise) external view returns (uint256);
    function lastAddedAt(address _account) external returns (uint256);
    function addLiquidity(address _token, uint256 _amount, uint256 _minUsdg, uint256 _minGlp) external returns (uint256);
    function addLiquidityForAccount(address _fundingAccount, address _account, address _token, uint256 _amount, uint256 _minUsdg, uint256 _minGlp) external returns (uint256);
    function removeLiquidity(address _tokenOut, uint256 _glpAmount, uint256 _minOut, address _receiver) external returns (uint256);
    function removeLiquidityForAccount(address _account, address _tokenOut, uint256 _glpAmount, uint256 _minOut, address _receiver) external returns (uint256);
    function setShortsTrackerAveragePriceWeight(uint256 _shortsTrackerAveragePriceWeight) external;
    function setCooldownDuration(uint256 _cooldownDuration) external;
}

File 2 of 7 : IVault.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.6.12;

import "./IVaultUtils.sol";

interface IVault {
    function isInitialized() external view returns (bool);
    function isSwapEnabled() external view returns (bool);
    function isLeverageEnabled() external view returns (bool);

    function setVaultUtils(IVaultUtils _vaultUtils) external;
    function setError(uint256 _errorCode, string calldata _error) external;

    function router() external view returns (address);
    function usdg() external view returns (address);
    function gov() external view returns (address);

    function whitelistedTokenCount() external view returns (uint256);
    function maxLeverage() external view returns (uint256);

    function minProfitTime() external view returns (uint256);
    function hasDynamicFees() external view returns (bool);
    function fundingInterval() external view returns (uint256);
    function totalTokenWeights() external view returns (uint256);
    function getTargetUsdgAmount(address _token) external view returns (uint256);

    function inManagerMode() external view returns (bool);
    function inPrivateLiquidationMode() external view returns (bool);

    function maxGasPrice() external view returns (uint256);

    function approvedRouters(address _account, address _router) external view returns (bool);
    function isLiquidator(address _account) external view returns (bool);
    function isManager(address _account) external view returns (bool);

    function minProfitBasisPoints(address _token) external view returns (uint256);
    function tokenBalances(address _token) external view returns (uint256);
    function lastFundingTimes(address _token) external view returns (uint256);

    function setMaxLeverage(uint256 _maxLeverage) external;
    function setInManagerMode(bool _inManagerMode) external;
    function setManager(address _manager, bool _isManager) external;
    function setIsSwapEnabled(bool _isSwapEnabled) external;
    function setIsLeverageEnabled(bool _isLeverageEnabled) external;
    function setMaxGasPrice(uint256 _maxGasPrice) external;
    function setUsdgAmount(address _token, uint256 _amount) external;
    function setBufferAmount(address _token, uint256 _amount) external;
    function setMaxGlobalShortSize(address _token, uint256 _amount) external;
    function setInPrivateLiquidationMode(bool _inPrivateLiquidationMode) external;
    function setLiquidator(address _liquidator, bool _isActive) external;

    function setFundingRate(uint256 _fundingInterval, uint256 _fundingRateFactor, uint256 _stableFundingRateFactor) external;

    function setFees(
        uint256 _taxBasisPoints,
        uint256 _stableTaxBasisPoints,
        uint256 _mintBurnFeeBasisPoints,
        uint256 _swapFeeBasisPoints,
        uint256 _stableSwapFeeBasisPoints,
        uint256 _marginFeeBasisPoints,
        uint256 _liquidationFeeUsd,
        uint256 _minProfitTime,
        bool _hasDynamicFees
    ) external;

    function setTokenConfig(
        address _token,
        uint256 _tokenDecimals,
        uint256 _redemptionBps,
        uint256 _minProfitBps,
        uint256 _maxUsdgAmount,
        bool _isStable,
        bool _isShortable
    ) external;

    function setPriceFeed(address _priceFeed) external;
    function withdrawFees(address _token, address _receiver) external returns (uint256);

    function directPoolDeposit(address _token) external;
    function buyUSDG(address _token, address _receiver) external returns (uint256);
    function sellUSDG(address _token, address _receiver) external returns (uint256);
    function swap(address _tokenIn, address _tokenOut, address _receiver) external returns (uint256);
    function increasePosition(address _account, address _collateralToken, address _indexToken, uint256 _sizeDelta, bool _isLong) external;
    function decreasePosition(address _account, address _collateralToken, address _indexToken, uint256 _collateralDelta, uint256 _sizeDelta, bool _isLong, address _receiver) external returns (uint256);
    function validateLiquidation(address _account, address _collateralToken, address _indexToken, bool _isLong, bool _raise) external view returns (uint256, uint256);
    function liquidatePosition(address _account, address _collateralToken, address _indexToken, bool _isLong, address _feeReceiver) external;
    function tokenToUsdMin(address _token, uint256 _tokenAmount) external view returns (uint256);

    function priceFeed() external view returns (address);
    function fundingRateFactor() external view returns (uint256);
    function stableFundingRateFactor() external view returns (uint256);
    function cumulativeFundingRates(address _token) external view returns (uint256);
    function getNextFundingRate(address _token) external view returns (uint256);
    function getFeeBasisPoints(address _token, uint256 _usdgDelta, uint256 _feeBasisPoints, uint256 _taxBasisPoints, bool _increment) external view returns (uint256);

    function liquidationFeeUsd() external view returns (uint256);
    function taxBasisPoints() external view returns (uint256);
    function stableTaxBasisPoints() external view returns (uint256);
    function mintBurnFeeBasisPoints() external view returns (uint256);
    function swapFeeBasisPoints() external view returns (uint256);
    function stableSwapFeeBasisPoints() external view returns (uint256);
    function marginFeeBasisPoints() external view returns (uint256);

    function allWhitelistedTokensLength() external view returns (uint256);
    function allWhitelistedTokens(uint256) external view returns (address);
    function whitelistedTokens(address _token) external view returns (bool);
    function stableTokens(address _token) external view returns (bool);
    function shortableTokens(address _token) external view returns (bool);
    function feeReserves(address _token) external view returns (uint256);
    function globalShortSizes(address _token) external view returns (uint256);
    function globalShortAveragePrices(address _token) external view returns (uint256);
    function maxGlobalShortSizes(address _token) external view returns (uint256);
    function tokenDecimals(address _token) external view returns (uint256);
    function tokenWeights(address _token) external view returns (uint256);
    function guaranteedUsd(address _token) external view returns (uint256);
    function poolAmounts(address _token) external view returns (uint256);
    function bufferAmounts(address _token) external view returns (uint256);
    function reservedAmounts(address _token) external view returns (uint256);
    function usdgAmounts(address _token) external view returns (uint256);
    function maxUsdgAmounts(address _token) external view returns (uint256);
    function getRedemptionAmount(address _token, uint256 _usdgAmount) external view returns (uint256);
    function getMaxPrice(address _token) external view returns (uint256);
    function getMinPrice(address _token) external view returns (uint256);

    function getDelta(address _indexToken, uint256 _size, uint256 _averagePrice, bool _isLong, uint256 _lastIncreasedTime) external view returns (bool, uint256);
    function getPosition(address _account, address _collateralToken, address _indexToken, bool _isLong) external view returns (uint256, uint256, uint256, uint256, uint256, uint256, bool, uint256);
}

File 3 of 7 : IVaultUtils.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.6.12;

interface IVaultUtils {
    function updateCumulativeFundingRate(address _collateralToken, address _indexToken) external returns (bool);
    function validateIncreasePosition(address _account, address _collateralToken, address _indexToken, uint256 _sizeDelta, bool _isLong) external view;
    function validateDecreasePosition(address _account, address _collateralToken, address _indexToken, uint256 _collateralDelta, uint256 _sizeDelta, bool _isLong, address _receiver) external view;
    function validateLiquidation(address _account, address _collateralToken, address _indexToken, bool _isLong, bool _raise) external view returns (uint256, uint256);
    function getEntryFundingRate(address _collateralToken, address _indexToken, bool _isLong) external view returns (uint256);
    function getPositionFee(address _account, address _collateralToken, address _indexToken, bool _isLong, uint256 _sizeDelta) external view returns (uint256);
    function getFundingFee(address _account, address _collateralToken, address _indexToken, bool _isLong, uint256 _size, uint256 _entryFundingRate) external view returns (uint256);
    function getBuyUsdgFeeBasisPoints(address _token, uint256 _usdgAmount) external view returns (uint256);
    function getSellUsdgFeeBasisPoints(address _token, uint256 _usdgAmount) external view returns (uint256);
    function getSwapFeeBasisPoints(address _tokenIn, address _tokenOut, uint256 _usdgAmount) external view returns (uint256);
    function getFeeBasisPoints(address _token, uint256 _usdgDelta, uint256 _feeBasisPoints, uint256 _taxBasisPoints, bool _increment) external view returns (uint256);
}

File 4 of 7 : SafeMath.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.6.12;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts with custom message when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

File 5 of 7 : IERC20.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.6.12;

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

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

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

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

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

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

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

File 6 of 7 : StakedGlp.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.6.12;

import "../libraries/math/SafeMath.sol";
import "../libraries/token/IERC20.sol";

import "../core/interfaces/IGlpManager.sol";

import "./interfaces/IRewardTracker.sol";
import "./interfaces/IRewardTracker.sol";

// provide a way to transfer staked GLP tokens by unstaking from the sender
// and staking for the receiver
// tests in RewardRouterV2.js
contract StakedGlp {
    using SafeMath for uint256;

    string public constant name = "StakedGlp";
    string public constant symbol = "sGLP";
    uint8 public constant decimals = 18;

    address public glp;
    IGlpManager public glpManager;
    address public stakedGlpTracker;
    address public feeGlpTracker;

    mapping (address => mapping (address => uint256)) public allowances;

    event Approval(address indexed owner, address indexed spender, uint256 value);

    constructor(
        address _glp,
        IGlpManager _glpManager,
        address _stakedGlpTracker,
        address _feeGlpTracker
    ) public {
        glp = _glp;
        glpManager = _glpManager;
        stakedGlpTracker = _stakedGlpTracker;
        feeGlpTracker = _feeGlpTracker;
    }

    function allowance(address _owner, address _spender) external view returns (uint256) {
        return allowances[_owner][_spender];
    }

    function approve(address _spender, uint256 _amount) external returns (bool) {
        _approve(msg.sender, _spender, _amount);
        return true;
    }

    function transfer(address _recipient, uint256 _amount) external returns (bool) {
        _transfer(msg.sender, _recipient, _amount);
        return true;
    }

    function transferFrom(address _sender, address _recipient, uint256 _amount) external returns (bool) {
        uint256 nextAllowance = allowances[_sender][msg.sender].sub(_amount, "StakedGlp: transfer amount exceeds allowance");
        _approve(_sender, msg.sender, nextAllowance);
        _transfer(_sender, _recipient, _amount);
        return true;
    }

    function balanceOf(address _account) external view returns (uint256) {
        return IRewardTracker(feeGlpTracker).depositBalances(_account, glp);
    }

    function totalSupply() external view returns (uint256) {
        return IERC20(stakedGlpTracker).totalSupply();
    }

    function _approve(address _owner, address _spender, uint256 _amount) private {
        require(_owner != address(0), "StakedGlp: approve from the zero address");
        require(_spender != address(0), "StakedGlp: approve to the zero address");

        allowances[_owner][_spender] = _amount;

        emit Approval(_owner, _spender, _amount);
    }

    function _transfer(address _sender, address _recipient, uint256 _amount) private {
        require(_sender != address(0), "StakedGlp: transfer from the zero address");
        require(_recipient != address(0), "StakedGlp: transfer to the zero address");

        require(
            glpManager.lastAddedAt(_sender).add(glpManager.cooldownDuration()) <= block.timestamp,
            "StakedGlp: cooldown duration not yet passed"
        );

        IRewardTracker(stakedGlpTracker).unstakeForAccount(_sender, feeGlpTracker, _amount, _sender);
        IRewardTracker(feeGlpTracker).unstakeForAccount(_sender, glp, _amount, _sender);

        IRewardTracker(feeGlpTracker).stakeForAccount(_sender, _recipient, glp, _amount);
        IRewardTracker(stakedGlpTracker).stakeForAccount(_recipient, _recipient, feeGlpTracker, _amount);
    }
}

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

pragma solidity 0.6.12;

interface IRewardTracker {
    function depositBalances(address _account, address _depositToken) external view returns (uint256);
    function stakedAmounts(address _account) external view returns (uint256);
    function updateRewards() external;
    function stake(address _depositToken, uint256 _amount) external;
    function stakeForAccount(address _fundingAccount, address _account, address _depositToken, uint256 _amount) external;
    function unstake(address _depositToken, uint256 _amount) external;
    function unstakeForAccount(address _account, address _depositToken, uint256 _amount, address _receiver) external;
    function tokensPerInterval() external view returns (uint256);
    function claim(address _receiver) external returns (uint256);
    function claimForAccount(address _account, address _receiver) external returns (uint256);
    function claimable(address _account) external view returns (uint256);
    function averageStakedAmounts(address _account) external view returns (uint256);
    function cumulativeRewards(address _account) external view returns (uint256);
}

Settings
{
  "evmVersion": "istanbul",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 16
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"_glp","type":"address"},{"internalType":"contract IGlpManager","name":"_glpManager","type":"address"},{"internalType":"address","name":"_stakedGlpTracker","type":"address"},{"internalType":"address","name":"_feeGlpTracker","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address","name":"_spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowances","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_spender","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"feeGlpTracker","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"glp","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"glpManager","outputs":[{"internalType":"contract IGlpManager","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stakedGlpTracker","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_sender","type":"address"},{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]

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

000000000000000000000000b6766db0768b10d74e7a3248ca8fcf760ab952c2000000000000000000000000815e59ff8380a5b2627a0543eba7840c45806829000000000000000000000000ba4f83989aed9456114cb452f29171abff92cf8a00000000000000000000000027599af3e4606da5447911e9c6e703d2283fb585

-----Decoded View---------------
Arg [0] : _glp (address): 0xb6766db0768b10d74e7a3248ca8fcf760ab952c2
Arg [1] : _glpManager (address): 0x815e59ff8380a5b2627a0543eba7840c45806829
Arg [2] : _stakedGlpTracker (address): 0xba4f83989aed9456114cb452f29171abff92cf8a
Arg [3] : _feeGlpTracker (address): 0x27599af3e4606da5447911e9c6e703d2283fb585

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 000000000000000000000000b6766db0768b10d74e7a3248ca8fcf760ab952c2
Arg [1] : 000000000000000000000000815e59ff8380a5b2627a0543eba7840c45806829
Arg [2] : 000000000000000000000000ba4f83989aed9456114cb452f29171abff92cf8a
Arg [3] : 00000000000000000000000027599af3e4606da5447911e9c6e703d2283fb585


Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Block Uncle Number Difficulty Gas Used Reward
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