Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: AGPL-3.0-or-later
pragma solidity ^0.8.25;

import { IERC20 }   from "lib/forge-std/src/interfaces/IERC20.sol";
import { IERC4626 } from "lib/forge-std/src/interfaces/IERC4626.sol";

interface PSMVariant1Like {
    function dai() external view returns (address);
    function gemJoin() external view returns (GemJoinLike);
    function buyGem(address usr, uint256 gemAmt) external;
    function sellGem(address usr, uint256 gemAmt) external;
    function tout() external view returns (uint256);
}

interface GemJoinLike {
    function gem() external view returns (address);
}

/**
 * @notice Actions for swapping in PSM and depositing in an ERC4626 token.
 * @dev    This is for the first version of the PSM.
 *         Code: https://github.com/makerdao/dss-psm/blob/222c96d4047e76680ed6803f07dd61aa2590e42b/src/psm.sol
 */
contract PSMVariant1Actions {

    uint256 private immutable GEM_CONVERSION_FACTOR;

    PSMVariant1Like public immutable psm;
    IERC20          public immutable dai;
    IERC20          public immutable gem;
    IERC4626        public immutable savingsToken;

    constructor(address _psm, address _savingsToken) {
        psm          = PSMVariant1Like(_psm);
        dai          = IERC20(psm.dai());
        gem          = IERC20(psm.gemJoin().gem());
        savingsToken = IERC4626(_savingsToken);

        GEM_CONVERSION_FACTOR = 10 ** (dai.decimals() - gem.decimals());

        // Infinite approvals
        gem.approve(address(psm.gemJoin()), type(uint256).max);  // For psm.sellGem()
        dai.approve(address(psm),           type(uint256).max);  // For psm.buyGem()
        dai.approve(address(savingsToken),  type(uint256).max);  // For savingsToken.deposit()
    }

    /**
     * @notice Swap `gem` for `dai` in the PSM and deposit in the `savingsToken`.
     * @dev    Please note that `minAmountOut` is measured in `dai` due to increasing value of the `savingsToken`.
     *         `minAmountOut` is used to protect in the case PSM fees change.
     * @param  receiver     The receiver of the `savingsToken`.
     * @param  amountIn     The amount of the `gem` to swap.
     * @param  minAmountOut The minimum amount of `dai` to receive.
     * @return amountOut    The amount of `dai` deposited into the `savingsToken`.
     */
    function swapAndDeposit(
        address receiver,
        uint256 amountIn,
        uint256 minAmountOut
    ) external returns (uint256 amountOut) {
        gem.transferFrom(msg.sender, address(this), amountIn);

        // There may be a balance in this contract, so we determine the difference
        uint256 balanceBefore = dai.balanceOf(address(this));
        psm.sellGem(address(this), amountIn);
        amountOut = dai.balanceOf(address(this)) - balanceBefore;
        require(amountOut >= minAmountOut, "PSMVariant1Actions/amount-out-too-low");

        savingsToken.deposit(amountOut, receiver);
    }

    /**
     * @notice Withdraw a specified amount of output `gem` with a maximum limit of `savingsToken` (in DAI units).
     *         Use this if you want an exact amount of `gem` tokens out. IE pay someone 10k exactly.
     * @dev    Please note that `maxAmountIn` is measured in `dai` due to increasing value of the `savingsToken`.
     *         `maxAmountIn` is used to protect in the case PSM fees change.
     * @param  receiver    The receiver of the `gem`.
     * @param  amountOut   The amount of `gem` you want to receive.
     * @param  maxAmountIn The maximum amount of `dai` to pay for this swap.
     * @return amountIn    The amount of `dai` used for the swap.
     */
    function withdrawAndSwap(
        address receiver,
        uint256 amountOut,
        uint256 maxAmountIn
    ) external returns (uint256 amountIn) {
        // Calculate the exact amount of required dai based on the expected output
        // We are performing the calculation at https://github.com/makerdao/dss-psm/blob/222c96d4047e76680ed6803f07dd61aa2590e42b/src/psm.sol#L121
        uint256 amountOut18 = amountOut * GEM_CONVERSION_FACTOR;
        savingsToken.withdraw(amountOut18 + amountOut18 * psm.tout() / 1e18, address(this), msg.sender);

        // There may be a balance in this contract, so we determine the difference
        uint256 balanceBefore = dai.balanceOf(address(this));
        psm.buyGem(receiver, amountOut);
        amountIn = balanceBefore - dai.balanceOf(address(this));
        require(amountIn <= maxAmountIn, "PSMVariant1Actions/amount-in-too-high");
    }

    /**
     * @notice Redeem a specified amount of `savingsToken` from the `savingsToken` for `dai` and swap for `gem` in the PSM.
     *         Use this if you want to withdraw everything.
     * @dev    Please note that this will leave dust due to rounding error in this contract.
     * @param  receiver     The receiver of the `gem`.
     * @param  shares       The amount of shares to redeem.
     * @param  minAmountOut The minimum amount of `gem` to receive.
     * @return amountOut    The amount of `gem` tokens received.
     */
    function redeemAndSwap(
        address receiver,
        uint256 shares,
        uint256 minAmountOut
    ) external returns (uint256 amountOut) {
        uint256 assets = savingsToken.redeem(shares, address(this), msg.sender);

        // Calculate the exact amount of gems we expect to receive given this amount of assets
        // We are reversing the calculation at https://github.com/makerdao/dss-psm/blob/222c96d4047e76680ed6803f07dd61aa2590e42b/src/psm.sol#L121
        // Note: Due to rounding, this may leave dai dust in the contract
        amountOut = assets * 1e18 / (GEM_CONVERSION_FACTOR * (1e18 + psm.tout()));
        require(amountOut >= minAmountOut, "PSMVariant1Actions/amount-out-too-low");
        psm.buyGem(receiver, amountOut);
    }

}

// SPDX-License-Identifier: MIT
pragma solidity >=0.6.2;

/// @dev Interface of the ERC20 standard as defined in the EIP.
/// @dev This includes the optional name, symbol, and decimals metadata.
interface IERC20 {
    /// @dev Emitted when `value` tokens are moved from one account (`from`) to another (`to`).
    event Transfer(address indexed from, address indexed to, uint256 value);

    /// @dev Emitted when the allowance of a `spender` for an `owner` is set, where `value`
    /// is the new allowance.
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /// @notice Returns the amount of tokens in existence.
    function totalSupply() external view returns (uint256);

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

    /// @notice Moves `amount` tokens from the caller's account to `to`.
    function transfer(address to, uint256 amount) external returns (bool);

    /// @notice Returns the remaining number of tokens that `spender` is allowed
    /// to spend on behalf of `owner`
    function allowance(address owner, address spender) external view returns (uint256);

    /// @notice Sets `amount` as the allowance of `spender` over the caller's tokens.
    /// @dev Be aware of front-running risks: https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
    function approve(address spender, uint256 amount) external returns (bool);

    /// @notice Moves `amount` tokens from `from` to `to` using the allowance mechanism.
    /// `amount` is then deducted from the caller's allowance.
    function transferFrom(address from, address to, uint256 amount) external returns (bool);

    /// @notice Returns the name of the token.
    function name() external view returns (string memory);

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

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

// SPDX-License-Identifier: MIT
pragma solidity >=0.6.2;

import "./IERC20.sol";

/// @dev Interface of the ERC4626 "Tokenized Vault Standard", as defined in
/// https://eips.ethereum.org/EIPS/eip-4626
interface IERC4626 is IERC20 {
    event Deposit(address indexed sender, address indexed owner, uint256 assets, uint256 shares);

    event Withdraw(
        address indexed sender, address indexed receiver, address indexed owner, uint256 assets, uint256 shares
    );

    /// @notice Returns the address of the underlying token used for the Vault for accounting, depositing, and withdrawing.
    /// @dev
    /// - MUST be an ERC-20 token contract.
    /// - MUST NOT revert.
    function asset() external view returns (address assetTokenAddress);

    /// @notice Returns the total amount of the underlying asset that is “managed” by Vault.
    /// @dev
    /// - SHOULD include any compounding that occurs from yield.
    /// - MUST be inclusive of any fees that are charged against assets in the Vault.
    /// - MUST NOT revert.
    function totalAssets() external view returns (uint256 totalManagedAssets);

    /// @notice Returns the amount of shares that the Vault would exchange for the amount of assets provided, in an ideal
    /// scenario where all the conditions are met.
    /// @dev
    /// - MUST NOT be inclusive of any fees that are charged against assets in the Vault.
    /// - MUST NOT show any variations depending on the caller.
    /// - MUST NOT reflect slippage or other on-chain conditions, when performing the actual exchange.
    /// - MUST NOT revert.
    ///
    /// NOTE: This calculation MAY NOT reflect the “per-user” price-per-share, and instead should reflect the
    /// “average-user’s” price-per-share, meaning what the average user should expect to see when exchanging to and
    /// from.
    function convertToShares(uint256 assets) external view returns (uint256 shares);

    /// @notice Returns the amount of assets that the Vault would exchange for the amount of shares provided, in an ideal
    /// scenario where all the conditions are met.
    /// @dev
    /// - MUST NOT be inclusive of any fees that are charged against assets in the Vault.
    /// - MUST NOT show any variations depending on the caller.
    /// - MUST NOT reflect slippage or other on-chain conditions, when performing the actual exchange.
    /// - MUST NOT revert.
    ///
    /// NOTE: This calculation MAY NOT reflect the “per-user” price-per-share, and instead should reflect the
    /// “average-user’s” price-per-share, meaning what the average user should expect to see when exchanging to and
    /// from.
    function convertToAssets(uint256 shares) external view returns (uint256 assets);

    /// @notice Returns the maximum amount of the underlying asset that can be deposited into the Vault for the receiver,
    /// through a deposit call.
    /// @dev
    /// - MUST return a limited value if receiver is subject to some deposit limit.
    /// - MUST return 2 ** 256 - 1 if there is no limit on the maximum amount of assets that may be deposited.
    /// - MUST NOT revert.
    function maxDeposit(address receiver) external view returns (uint256 maxAssets);

    /// @notice Allows an on-chain or off-chain user to simulate the effects of their deposit at the current block, given
    /// current on-chain conditions.
    /// @dev
    /// - MUST return as close to and no more than the exact amount of Vault shares that would be minted in a deposit
    ///   call in the same transaction. I.e. deposit should return the same or more shares as previewDeposit if called
    ///   in the same transaction.
    /// - MUST NOT account for deposit limits like those returned from maxDeposit and should always act as though the
    ///   deposit would be accepted, regardless if the user has enough tokens approved, etc.
    /// - MUST be inclusive of deposit fees. Integrators should be aware of the existence of deposit fees.
    /// - MUST NOT revert.
    ///
    /// NOTE: any unfavorable discrepancy between convertToShares and previewDeposit SHOULD be considered slippage in
    /// share price or some other type of condition, meaning the depositor will lose assets by depositing.
    function previewDeposit(uint256 assets) external view returns (uint256 shares);

    /// @notice Mints shares Vault shares to receiver by depositing exactly amount of underlying tokens.
    /// @dev
    /// - MUST emit the Deposit event.
    /// - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the
    ///   deposit execution, and are accounted for during deposit.
    /// - MUST revert if all of assets cannot be deposited (due to deposit limit being reached, slippage, the user not
    ///   approving enough underlying tokens to the Vault contract, etc).
    ///
    /// NOTE: most implementations will require pre-approval of the Vault with the Vault’s underlying asset token.
    function deposit(uint256 assets, address receiver) external returns (uint256 shares);

    /// @notice Returns the maximum amount of the Vault shares that can be minted for the receiver, through a mint call.
    /// @dev
    /// - MUST return a limited value if receiver is subject to some mint limit.
    /// - MUST return 2 ** 256 - 1 if there is no limit on the maximum amount of shares that may be minted.
    /// - MUST NOT revert.
    function maxMint(address receiver) external view returns (uint256 maxShares);

    /// @notice Allows an on-chain or off-chain user to simulate the effects of their mint at the current block, given
    /// current on-chain conditions.
    /// @dev
    /// - MUST return as close to and no fewer than the exact amount of assets that would be deposited in a mint call
    ///   in the same transaction. I.e. mint should return the same or fewer assets as previewMint if called in the
    ///   same transaction.
    /// - MUST NOT account for mint limits like those returned from maxMint and should always act as though the mint
    ///   would be accepted, regardless if the user has enough tokens approved, etc.
    /// - MUST be inclusive of deposit fees. Integrators should be aware of the existence of deposit fees.
    /// - MUST NOT revert.
    ///
    /// NOTE: any unfavorable discrepancy between convertToAssets and previewMint SHOULD be considered slippage in
    /// share price or some other type of condition, meaning the depositor will lose assets by minting.
    function previewMint(uint256 shares) external view returns (uint256 assets);

    /// @notice Mints exactly shares Vault shares to receiver by depositing amount of underlying tokens.
    /// @dev
    /// - MUST emit the Deposit event.
    /// - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the mint
    ///   execution, and are accounted for during mint.
    /// - MUST revert if all of shares cannot be minted (due to deposit limit being reached, slippage, the user not
    ///   approving enough underlying tokens to the Vault contract, etc).
    ///
    /// NOTE: most implementations will require pre-approval of the Vault with the Vault’s underlying asset token.
    function mint(uint256 shares, address receiver) external returns (uint256 assets);

    /// @notice Returns the maximum amount of the underlying asset that can be withdrawn from the owner balance in the
    /// Vault, through a withdraw call.
    /// @dev
    /// - MUST return a limited value if owner is subject to some withdrawal limit or timelock.
    /// - MUST NOT revert.
    function maxWithdraw(address owner) external view returns (uint256 maxAssets);

    /// @notice Allows an on-chain or off-chain user to simulate the effects of their withdrawal at the current block,
    /// given current on-chain conditions.
    /// @dev
    /// - MUST return as close to and no fewer than the exact amount of Vault shares that would be burned in a withdraw
    ///   call in the same transaction. I.e. withdraw should return the same or fewer shares as previewWithdraw if
    ///   called
    ///   in the same transaction.
    /// - MUST NOT account for withdrawal limits like those returned from maxWithdraw and should always act as though
    ///   the withdrawal would be accepted, regardless if the user has enough shares, etc.
    /// - MUST be inclusive of withdrawal fees. Integrators should be aware of the existence of withdrawal fees.
    /// - MUST NOT revert.
    ///
    /// NOTE: any unfavorable discrepancy between convertToShares and previewWithdraw SHOULD be considered slippage in
    /// share price or some other type of condition, meaning the depositor will lose assets by depositing.
    function previewWithdraw(uint256 assets) external view returns (uint256 shares);

    /// @notice Burns shares from owner and sends exactly assets of underlying tokens to receiver.
    /// @dev
    /// - MUST emit the Withdraw event.
    /// - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the
    ///   withdraw execution, and are accounted for during withdraw.
    /// - MUST revert if all of assets cannot be withdrawn (due to withdrawal limit being reached, slippage, the owner
    ///   not having enough shares, etc).
    ///
    /// Note that some implementations will require pre-requesting to the Vault before a withdrawal may be performed.
    /// Those methods should be performed separately.
    function withdraw(uint256 assets, address receiver, address owner) external returns (uint256 shares);

    /// @notice Returns the maximum amount of Vault shares that can be redeemed from the owner balance in the Vault,
    /// through a redeem call.
    /// @dev
    /// - MUST return a limited value if owner is subject to some withdrawal limit or timelock.
    /// - MUST return balanceOf(owner) if owner is not subject to any withdrawal limit or timelock.
    /// - MUST NOT revert.
    function maxRedeem(address owner) external view returns (uint256 maxShares);

    /// @notice Allows an on-chain or off-chain user to simulate the effects of their redeemption at the current block,
    /// given current on-chain conditions.
    /// @dev
    /// - MUST return as close to and no more than the exact amount of assets that would be withdrawn in a redeem call
    ///   in the same transaction. I.e. redeem should return the same or more assets as previewRedeem if called in the
    ///   same transaction.
    /// - MUST NOT account for redemption limits like those returned from maxRedeem and should always act as though the
    ///   redemption would be accepted, regardless if the user has enough shares, etc.
    /// - MUST be inclusive of withdrawal fees. Integrators should be aware of the existence of withdrawal fees.
    /// - MUST NOT revert.
    ///
    /// NOTE: any unfavorable discrepancy between convertToAssets and previewRedeem SHOULD be considered slippage in
    /// share price or some other type of condition, meaning the depositor will lose assets by redeeming.
    function previewRedeem(uint256 shares) external view returns (uint256 assets);

    /// @notice Burns exactly shares from owner and sends assets of underlying tokens to receiver.
    /// @dev
    /// - MUST emit the Withdraw event.
    /// - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the
    ///   redeem execution, and are accounted for during redeem.
    /// - MUST revert if all of shares cannot be redeemed (due to withdrawal limit being reached, slippage, the owner
    ///   not having enough shares, etc).
    ///
    /// NOTE: some implementations will require pre-requesting to the Vault before a withdrawal may be performed.
    /// Those methods should be performed separately.
    function redeem(uint256 shares, address receiver, address owner) external returns (uint256 assets);
}

{
  "remappings": [
    "ds-test/=lib/erc20-helpers/lib/forge-std/lib/ds-test/src/",
    "erc20-helpers/=lib/erc20-helpers/src/",
    "forge-std/=lib/forge-std/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 100000
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "viaIR": false,
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_psm","type":"address"},{"internalType":"address","name":"_savingsToken","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"dai","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gem","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"psm","outputs":[{"internalType":"contract PSMVariant1Like","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"shares","type":"uint256"},{"internalType":"uint256","name":"minAmountOut","type":"uint256"}],"name":"redeemAndSwap","outputs":[{"internalType":"uint256","name":"amountOut","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"savingsToken","outputs":[{"internalType":"contract IERC4626","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"uint256","name":"minAmountOut","type":"uint256"}],"name":"swapAndDeposit","outputs":[{"internalType":"uint256","name":"amountOut","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"amountOut","type":"uint256"},{"internalType":"uint256","name":"maxAmountIn","type":"uint256"}],"name":"withdrawAndSwap","outputs":[{"internalType":"uint256","name":"amountIn","type":"uint256"}],"stateMutability":"nonpayable","type":"function"}]

61012060405234801561001157600080fd5b5060405161154c38038061154c83398101604081905261003091610470565b6001600160a01b03821660a08190526040805163f4b9fa7560e01b8152905163f4b9fa75916004808201926020929091908290030181865afa15801561007a573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061009e91906104aa565b6001600160a01b031660c0816001600160a01b03168152505060a0516001600160a01b03166301664f666040518163ffffffff1660e01b8152600401602060405180830381865afa1580156100f7573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061011b91906104aa565b6001600160a01b0316637bd2bea76040518163ffffffff1660e01b8152600401602060405180830381865afa158015610158573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061017c91906104aa565b6001600160a01b0390811660e0819052908216610100526040805163313ce56760e01b8152905163313ce567916004808201926020929091908290030181865afa1580156101ce573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906101f291906104ce565b60c0516001600160a01b031663313ce5676040518163ffffffff1660e01b8152600401602060405180830381865afa158015610232573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061025691906104ce565b6102609190610507565b61026b90600a61060a565b6080818152505060e0516001600160a01b031663095ea7b360a0516001600160a01b03166301664f666040518163ffffffff1660e01b8152600401602060405180830381865afa1580156102c3573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906102e791906104aa565b6040516001600160e01b031960e084901b1681526001600160a01b03909116600482015260001960248201526044016020604051808303816000875af1158015610335573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906103599190610619565b5060c05160a05160405163095ea7b360e01b81526001600160a01b039182166004820152600019602482015291169063095ea7b3906044016020604051808303816000875af11580156103b0573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906103d49190610619565b5060c0516101005160405163095ea7b360e01b81526001600160a01b039182166004820152600019602482015291169063095ea7b3906044016020604051808303816000875af115801561042c573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906104509190610619565b50505061063b565b6001600160a01b038116811461046d57600080fd5b50565b6000806040838503121561048357600080fd5b825161048e81610458565b602084015190925061049f81610458565b809150509250929050565b6000602082840312156104bc57600080fd5b81516104c781610458565b9392505050565b6000602082840312156104e057600080fd5b815160ff811681146104c757600080fd5b634e487b7160e01b600052601160045260246000fd5b60ff8281168282160390811115610520576105206104f1565b92915050565b600181815b80851115610561578160001904821115610547576105476104f1565b8085161561055457918102915b93841c939080029061052b565b509250929050565b60008261057857506001610520565b8161058557506000610520565b816001811461059b57600281146105a5576105c1565b6001915050610520565b60ff8411156105b6576105b66104f1565b50506001821b610520565b5060208310610133831016604e8410600b84101617156105e4575081810a610520565b6105ee8383610526565b8060001904821115610602576106026104f1565b029392505050565b60006104c760ff841683610569565b60006020828403121561062b57600080fd5b815180151581146104c757600080fd5b60805160a05160c05160e05161010051610e6d6106df6000396000818160d8015281816101c0015281816106420152610c8d015260008181610120015261091801526000818161016d01528181610368015281816104c1015281816109cc0152610b2401526000818160870152818161020501528181610437015281816106b3015281816108760152610a8401526000818161019701526107580152610e6d6000f3fe608060405234801561001057600080fd5b506004361061007d5760003560e01c80637bd2bea71161005b5780637bd2bea71461011b578063850d6b31146101425780638fba2cee14610155578063f4b9fa751461016857600080fd5b806304bda2621461008257806306250ab1146100d357806357de6782146100fa575b600080fd5b6100a97f000000000000000000000000000000000000000000000000000000000000000081565b60405173ffffffffffffffffffffffffffffffffffffffff90911681526020015b60405180910390f35b6100a97f000000000000000000000000000000000000000000000000000000000000000081565b61010d610108366004610cfa565b61018f565b6040519081526020016100ca565b6100a97f000000000000000000000000000000000000000000000000000000000000000081565b61010d610150366004610cfa565b6105ed565b61010d610163366004610cfa565b6108da565b6100a97f000000000000000000000000000000000000000000000000000000000000000081565b6000806101bc7f000000000000000000000000000000000000000000000000000000000000000085610d77565b90507f000000000000000000000000000000000000000000000000000000000000000073ffffffffffffffffffffffffffffffffffffffff1663b460af94670de0b6b3a76400007f000000000000000000000000000000000000000000000000000000000000000073ffffffffffffffffffffffffffffffffffffffff1663fae036d56040518163ffffffff1660e01b8152600401602060405180830381865afa15801561026e573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906102929190610d94565b61029c9085610d77565b6102a69190610dad565b6102b09084610de8565b6040517fffffffff0000000000000000000000000000000000000000000000000000000060e084901b16815260048101919091523060248201523360448201526064016020604051808303816000875af1158015610312573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906103369190610d94565b506040517f70a082310000000000000000000000000000000000000000000000000000000081523060048201526000907f000000000000000000000000000000000000000000000000000000000000000073ffffffffffffffffffffffffffffffffffffffff16906370a0823190602401602060405180830381865afa1580156103c4573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906103e89190610d94565b6040517f8d7ef9bb00000000000000000000000000000000000000000000000000000000815273ffffffffffffffffffffffffffffffffffffffff8881166004830152602482018890529192507f000000000000000000000000000000000000000000000000000000000000000090911690638d7ef9bb90604401600060405180830381600087803b15801561047d57600080fd5b505af1158015610491573d6000803e3d6000fd5b50506040517f70a082310000000000000000000000000000000000000000000000000000000081523060048201527f000000000000000000000000000000000000000000000000000000000000000073ffffffffffffffffffffffffffffffffffffffff1692506370a082319150602401602060405180830381865afa15801561051f573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906105439190610d94565b61054d9082610dfb565b9250838311156105e4576040517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152602560248201527f50534d56617269616e7431416374696f6e732f616d6f756e742d696e2d746f6f60448201527f2d6869676800000000000000000000000000000000000000000000000000000060648201526084015b60405180910390fd5b50509392505050565b6040517fba08765200000000000000000000000000000000000000000000000000000000815260048101839052306024820152336044820152600090819073ffffffffffffffffffffffffffffffffffffffff7f0000000000000000000000000000000000000000000000000000000000000000169063ba087652906064016020604051808303816000875af115801561068b573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906106af9190610d94565b90507f000000000000000000000000000000000000000000000000000000000000000073ffffffffffffffffffffffffffffffffffffffff1663fae036d56040518163ffffffff1660e01b8152600401602060405180830381865afa15801561071c573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906107409190610d94565b61075290670de0b6b3a7640000610de8565b61077c907f0000000000000000000000000000000000000000000000000000000000000000610d77565b61078e82670de0b6b3a7640000610d77565b6107989190610dad565b91508282101561082a576040517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152602560248201527f50534d56617269616e7431416374696f6e732f616d6f756e742d6f75742d746f60448201527f6f2d6c6f7700000000000000000000000000000000000000000000000000000060648201526084016105db565b6040517f8d7ef9bb00000000000000000000000000000000000000000000000000000000815273ffffffffffffffffffffffffffffffffffffffff8681166004830152602482018490527f00000000000000000000000000000000000000000000000000000000000000001690638d7ef9bb90604401600060405180830381600087803b1580156108ba57600080fd5b505af11580156108ce573d6000803e3d6000fd5b50505050509392505050565b6040517f23b872dd000000000000000000000000000000000000000000000000000000008152336004820152306024820152604481018390526000907f000000000000000000000000000000000000000000000000000000000000000073ffffffffffffffffffffffffffffffffffffffff16906323b872dd906064016020604051808303816000875af1158015610976573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061099a9190610e0e565b506040517f70a082310000000000000000000000000000000000000000000000000000000081523060048201526000907f000000000000000000000000000000000000000000000000000000000000000073ffffffffffffffffffffffffffffffffffffffff16906370a0823190602401602060405180830381865afa158015610a28573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610a4c9190610d94565b6040517f95991276000000000000000000000000000000000000000000000000000000008152306004820152602481018690529091507f000000000000000000000000000000000000000000000000000000000000000073ffffffffffffffffffffffffffffffffffffffff1690639599127690604401600060405180830381600087803b158015610add57600080fd5b505af1158015610af1573d6000803e3d6000fd5b50506040517f70a082310000000000000000000000000000000000000000000000000000000081523060048201528392507f000000000000000000000000000000000000000000000000000000000000000073ffffffffffffffffffffffffffffffffffffffff1691506370a0823190602401602060405180830381865afa158015610b81573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610ba59190610d94565b610baf9190610dfb565b915082821015610c41576040517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152602560248201527f50534d56617269616e7431416374696f6e732f616d6f756e742d6f75742d746f60448201527f6f2d6c6f7700000000000000000000000000000000000000000000000000000060648201526084016105db565b6040517f6e553f650000000000000000000000000000000000000000000000000000000081526004810183905273ffffffffffffffffffffffffffffffffffffffff86811660248301527f00000000000000000000000000000000000000000000000000000000000000001690636e553f65906044016020604051808303816000875af1158015610cd6573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906105e49190610d94565b600080600060608486031215610d0f57600080fd5b833573ffffffffffffffffffffffffffffffffffffffff81168114610d3357600080fd5b95602085013595506040909401359392505050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052601160045260246000fd5b8082028115828204841417610d8e57610d8e610d48565b92915050565b600060208284031215610da657600080fd5b5051919050565b600082610de3577f4e487b7100000000000000000000000000000000000000000000000000000000600052601260045260246000fd5b500490565b80820180821115610d8e57610d8e610d48565b81810381811115610d8e57610d8e610d48565b600060208284031215610e2057600080fd5b81518015158114610e3057600080fd5b939250505056fea2646970667358221220bd32fde226aba31918dbcf0f47d96ebdea99f38b667c3c56295fc7a0f910799464736f6c6343000819003300000000000000000000000089b78cfa322f6c5de0abceecab66aee45393cc5a00000000000000000000000083f20f44975d03b1b09e64809b757c47f942beea

0x608060405234801561001057600080fd5b506004361061007d5760003560e01c80637bd2bea71161005b5780637bd2bea71461011b578063850d6b31146101425780638fba2cee14610155578063f4b9fa751461016857600080fd5b806304bda2621461008257806306250ab1146100d357806357de6782146100fa575b600080fd5b6100a97f00000000000000000000000089b78cfa322f6c5de0abceecab66aee45393cc5a81565b60405173ffffffffffffffffffffffffffffffffffffffff90911681526020015b60405180910390f35b6100a97f00000000000000000000000083f20f44975d03b1b09e64809b757c47f942beea81565b61010d610108366004610cfa565b61018f565b6040519081526020016100ca565b6100a97f000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb4881565b61010d610150366004610cfa565b6105ed565b61010d610163366004610cfa565b6108da565b6100a97f0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f81565b6000806101bc7f000000000000000000000000000000000000000000000000000000e8d4a5100085610d77565b90507f00000000000000000000000083f20f44975d03b1b09e64809b757c47f942beea73ffffffffffffffffffffffffffffffffffffffff1663b460af94670de0b6b3a76400007f00000000000000000000000089b78cfa322f6c5de0abceecab66aee45393cc5a73ffffffffffffffffffffffffffffffffffffffff1663fae036d56040518163ffffffff1660e01b8152600401602060405180830381865afa15801561026e573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906102929190610d94565b61029c9085610d77565b6102a69190610dad565b6102b09084610de8565b6040517fffffffff0000000000000000000000000000000000000000000000000000000060e084901b16815260048101919091523060248201523360448201526064016020604051808303816000875af1158015610312573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906103369190610d94565b506040517f70a082310000000000000000000000000000000000000000000000000000000081523060048201526000907f0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f73ffffffffffffffffffffffffffffffffffffffff16906370a0823190602401602060405180830381865afa1580156103c4573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906103e89190610d94565b6040517f8d7ef9bb00000000000000000000000000000000000000000000000000000000815273ffffffffffffffffffffffffffffffffffffffff8881166004830152602482018890529192507f00000000000000000000000089b78cfa322f6c5de0abceecab66aee45393cc5a90911690638d7ef9bb90604401600060405180830381600087803b15801561047d57600080fd5b505af1158015610491573d6000803e3d6000fd5b50506040517f70a082310000000000000000000000000000000000000000000000000000000081523060048201527f0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f73ffffffffffffffffffffffffffffffffffffffff1692506370a082319150602401602060405180830381865afa15801561051f573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906105439190610d94565b61054d9082610dfb565b9250838311156105e4576040517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152602560248201527f50534d56617269616e7431416374696f6e732f616d6f756e742d696e2d746f6f60448201527f2d6869676800000000000000000000000000000000000000000000000000000060648201526084015b60405180910390fd5b50509392505050565b6040517fba08765200000000000000000000000000000000000000000000000000000000815260048101839052306024820152336044820152600090819073ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000083f20f44975d03b1b09e64809b757c47f942beea169063ba087652906064016020604051808303816000875af115801561068b573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906106af9190610d94565b90507f00000000000000000000000089b78cfa322f6c5de0abceecab66aee45393cc5a73ffffffffffffffffffffffffffffffffffffffff1663fae036d56040518163ffffffff1660e01b8152600401602060405180830381865afa15801561071c573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906107409190610d94565b61075290670de0b6b3a7640000610de8565b61077c907f000000000000000000000000000000000000000000000000000000e8d4a51000610d77565b61078e82670de0b6b3a7640000610d77565b6107989190610dad565b91508282101561082a576040517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152602560248201527f50534d56617269616e7431416374696f6e732f616d6f756e742d6f75742d746f60448201527f6f2d6c6f7700000000000000000000000000000000000000000000000000000060648201526084016105db565b6040517f8d7ef9bb00000000000000000000000000000000000000000000000000000000815273ffffffffffffffffffffffffffffffffffffffff8681166004830152602482018490527f00000000000000000000000089b78cfa322f6c5de0abceecab66aee45393cc5a1690638d7ef9bb90604401600060405180830381600087803b1580156108ba57600080fd5b505af11580156108ce573d6000803e3d6000fd5b50505050509392505050565b6040517f23b872dd000000000000000000000000000000000000000000000000000000008152336004820152306024820152604481018390526000907f000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb4873ffffffffffffffffffffffffffffffffffffffff16906323b872dd906064016020604051808303816000875af1158015610976573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061099a9190610e0e565b506040517f70a082310000000000000000000000000000000000000000000000000000000081523060048201526000907f0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f73ffffffffffffffffffffffffffffffffffffffff16906370a0823190602401602060405180830381865afa158015610a28573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610a4c9190610d94565b6040517f95991276000000000000000000000000000000000000000000000000000000008152306004820152602481018690529091507f00000000000000000000000089b78cfa322f6c5de0abceecab66aee45393cc5a73ffffffffffffffffffffffffffffffffffffffff1690639599127690604401600060405180830381600087803b158015610add57600080fd5b505af1158015610af1573d6000803e3d6000fd5b50506040517f70a082310000000000000000000000000000000000000000000000000000000081523060048201528392507f0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f73ffffffffffffffffffffffffffffffffffffffff1691506370a0823190602401602060405180830381865afa158015610b81573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610ba59190610d94565b610baf9190610dfb565b915082821015610c41576040517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152602560248201527f50534d56617269616e7431416374696f6e732f616d6f756e742d6f75742d746f60448201527f6f2d6c6f7700000000000000000000000000000000000000000000000000000060648201526084016105db565b6040517f6e553f650000000000000000000000000000000000000000000000000000000081526004810183905273ffffffffffffffffffffffffffffffffffffffff86811660248301527f00000000000000000000000083f20f44975d03b1b09e64809b757c47f942beea1690636e553f65906044016020604051808303816000875af1158015610cd6573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906105e49190610d94565b600080600060608486031215610d0f57600080fd5b833573ffffffffffffffffffffffffffffffffffffffff81168114610d3357600080fd5b95602085013595506040909401359392505050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052601160045260246000fd5b8082028115828204841417610d8e57610d8e610d48565b92915050565b600060208284031215610da657600080fd5b5051919050565b600082610de3577f4e487b7100000000000000000000000000000000000000000000000000000000600052601260045260246000fd5b500490565b80820180821115610d8e57610d8e610d48565b81810381811115610d8e57610d8e610d48565b600060208284031215610e2057600080fd5b81518015158114610e3057600080fd5b939250505056fea2646970667358221220bd32fde226aba31918dbcf0f47d96ebdea99f38b667c3c56295fc7a0f910799464736f6c63430008190033

00000000000000000000000089b78cfa322f6c5de0abceecab66aee45393cc5a00000000000000000000000083f20f44975d03b1b09e64809b757c47f942beea

-----Decoded View---------------
Arg [0] : _psm (address): 0x89B78CfA322F6C5dE0aBcEecab66Aee45393cC5A
Arg [1] : _savingsToken (address): 0x83F20F44975D03b1b09e64809B757c47f942BEeA

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 00000000000000000000000089b78cfa322f6c5de0abceecab66aee45393cc5a
Arg [1] : 00000000000000000000000083f20f44975d03b1b09e64809b757c47f942beea