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// SPDX-License-Identifier: GPL-3.0-or-later
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

pragma solidity ^0.7.0;
pragma experimental ABIEncoderV2;

import "../interfaces/ISiloRepository.sol";
import "../interfaces/IInterestRateModel.sol";
import "./MockInterestRateModel.sol";

import "@orbcollective/shared-dependencies/contracts/MockMaliciousQueryReverter.sol";

contract MockSiloRepository is ISiloRepository, MockMaliciousQueryReverter {
    uint256 private _protocolShareFee;
    MockInterestRateModel private immutable _mockModel;

    constructor(uint256 compoundRate, uint256 currentRate)  {
        _mockModel = new MockInterestRateModel(compoundRate, currentRate);
    }

    function getInterestRateModel(
        address, /* silo */
        address /* asset */
    ) external view override returns (IInterestRateModel) {
        maybeRevertMaliciously();
        return _mockModel;
    }

    function protocolShareFee() external view override returns (uint256) {
        maybeRevertMaliciously();
        return _protocolShareFee;
    }

    function setProtocolShareFee(uint256 shareFee) external {
        _protocolShareFee = shareFee;
    }
}

// SPDX-License-Identifier: GPL-3.0-or-later
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

pragma solidity ^0.7.0;

contract MockMaliciousQueryReverter {
    enum RevertType { DoNotRevert, NonMalicious, MaliciousSwapQuery, MaliciousJoinExitQuery }

    RevertType public revertType = RevertType.DoNotRevert;

    function setRevertType(RevertType newRevertType) external {
        revertType = newRevertType;
    }

    function maybeRevertMaliciously() public view {
        if (revertType == RevertType.NonMalicious) {
            revert("NON_MALICIOUS_REVERT");
        } else if (revertType == RevertType.MaliciousSwapQuery) {
            spoofSwapQueryRevert();
        } else if (revertType == RevertType.MaliciousJoinExitQuery) {
            spoofJoinExitQueryRevert();
        } else {
            // Do nothing
        }
    }

    function spoofJoinExitQueryRevert() public pure {
        uint256[] memory tokenAmounts = new uint256[](2);
        tokenAmounts[0] = 1;
        tokenAmounts[1] = 2;

        uint256 bptAmount = 420;

        // solhint-disable-next-line no-inline-assembly
        assembly {
            // We will return a raw representation of `bptAmount` and `tokenAmounts` in memory, which is composed of
            // a 32-byte uint256, followed by a 32-byte for the array length, and finally the 32-byte uint256 values
            // Because revert expects a size in bytes, we multiply the array length (stored at `tokenAmounts`) by 32
            let size := mul(mload(tokenAmounts), 32)

            // We store the `bptAmount` in the previous slot to the `tokenAmounts` array. We can make sure there
            // will be at least one available slot due to how the memory scratch space works.
            // We can safely overwrite whatever is stored in this slot as we will revert immediately after that.
            let start := sub(tokenAmounts, 0x20)
            mstore(start, bptAmount)

            // We send one extra value for the error signature "QueryError(uint256,uint256[])" which is 0x43adbafb
            // We use the previous slot to `bptAmount`.
            mstore(sub(start, 0x20), 0x0000000000000000000000000000000000000000000000000000000043adbafb)
            start := sub(start, 0x04)

            // When copying from `tokenAmounts` into returndata, we copy the additional 68 bytes to also return
            // the `bptAmount`, the array's length, and the error signature.
            revert(start, add(size, 68))
        }
    }

    function spoofSwapQueryRevert() public pure {
        int256[] memory deltas = new int256[](2);
        deltas[0] = 1;
        deltas[1] = 2;

        // solhint-disable-next-line no-inline-assembly
        assembly {
            // We will return a raw representation of the array in memory, which is composed of a 32 byte length,
            // followed by the 32 byte int256 values. Because revert expects a size in bytes, we multiply the array
            // length (stored at `deltas`) by 32.
            let size := mul(mload(deltas), 32)

            // We send one extra value for the error signature "QueryError(int256[])" which is 0xfa61cc12.
            // We store it in the previous slot to the `deltas` array. We know there will be at least one available
            // slot due to how the memory scratch space works.
            // We can safely overwrite whatever is stored in this slot as we will revert immediately after that.
            mstore(sub(deltas, 0x20), 0x00000000000000000000000000000000000000000000000000000000fa61cc12)
            let start := sub(deltas, 0x04)

            // When copying from `deltas` into returndata, we copy an additional 36 bytes to also return the array's
            // length and the error signature.
            revert(start, add(size, 36))
        }
    }
}

// SPDX-License-Identifier: GPL-3.0-or-later
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

pragma solidity ^0.7.0;
pragma experimental ABIEncoderV2;

import "../interfaces/IInterestRateModel.sol";
import "@orbcollective/shared-dependencies/contracts/MockMaliciousQueryReverter.sol";

contract MockInterestRateModel is IInterestRateModel, MockMaliciousQueryReverter {
    uint256 private _rcomp;
    uint256 private _rcur;

    constructor(uint256 comp, uint256 cur) {
        _rcomp = comp;
        _rcur = cur;
    }

    function getCompoundInterestRate(
        address, /* _silo */
        address, /* _asset */
        uint256 /* _blockTimestamp */
    ) external view override returns (uint256 rcomp) {
        maybeRevertMaliciously();
        return _rcomp;
    }

    function getCurrentInterestRate(
        address, /* _silo */
        address, /* _asset */
        uint256 /* _blockTimestamp */
    ) external view override returns (uint256 rcur) {
        return _rcur;
    }

    function setCompoundInterestRate(uint256 rate) external {
        maybeRevertMaliciously();
        _rcomp = rate;
    }

    function setCurrentInterestRate(uint256 rate) external {
        maybeRevertMaliciously();
        _rcur = rate;
    }
}

// SPDX-License-Identifier: GPL-3.0-or-later
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

pragma solidity >=0.7.0 <0.9.0;

interface IInterestRateModel {
    /**
     * @dev get compound interest rate
     * @param silo address of Silo
     * @param asset address of an asset in Silo for which interest rate should be calculated
     * @param blockTimestamp current block timestamp
     * @return rcomp compounded interest rate from last update until now (1e18 == 100%)
     */
    function getCompoundInterestRate(
        address silo,
        address asset,
        uint256 blockTimestamp
    ) external view returns (uint256 rcomp);

    /**
     * @dev get current annual interest rate
     * @param silo address of Silo
     * @param asset address of an asset in Silo for which interest rate should be calculated
     * @param blockTimestamp current block timestamp
     * @return rcur current annual interest rate (1e18 == 100%)
     */
    function getCurrentInterestRate(
        address silo,
        address asset,
        uint256 blockTimestamp
    ) external view returns (uint256 rcur);
}

// SPDX-License-Identifier: GPL-3.0-or-later
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

pragma solidity >=0.7.0 <0.9.0;

import "./IInterestRateModel.sol";

interface ISiloRepository {
    /**
     * @notice Get Interest Rate Model address for asset in given Silo
     * @dev If dedicated config is not set, method returns default config
     * @param silo address of Silo
     * @param asset address of an asset
     * @return address of interest rate model
     */
    function getInterestRateModel(address silo, address asset) external view returns (IInterestRateModel);

    /**
     * @dev Get protocol share fee
     * @return protocol share fee in precision points (Solvency._PRECISION_DECIMALS == 100%)
     */
    function protocolShareFee() external view returns (uint256);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 9999
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"uint256","name":"compoundRate","type":"uint256"},{"internalType":"uint256","name":"currentRate","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"getInterestRateModel","outputs":[{"internalType":"contract IInterestRateModel","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maybeRevertMaliciously","outputs":[],"stateMutability":"view","type":"function"},{"inputs":[],"name":"protocolShareFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"revertType","outputs":[{"internalType":"enum MockMaliciousQueryReverter.RevertType","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"shareFee","type":"uint256"}],"name":"setProtocolShareFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum MockMaliciousQueryReverter.RevertType","name":"newRevertType","type":"uint8"}],"name":"setRevertType","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"spoofJoinExitQueryRevert","outputs":[],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"spoofSwapQueryRevert","outputs":[],"stateMutability":"pure","type":"function"}]

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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : compoundRate (uint256): 0
Arg [1] : currentRate (uint256): 0

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000000