feat: FlashMintLeveragedForCompound

* Flash Mint Leveraged Compound Integration * compound integration * compound leverage module * fix compile version * fix lint error * test * Change test script * use const instead of let for ethAddress * use const for ethAddress * fix issues * Change test script * remove unused variables * Fixed coverage issue * Rmove CEther * remove comment * Fix smart contract issues * Complete Test Interation Script * Fixed lint error in compIntegration script * Improve Coverage Score * Update lint issue * Test ERC20 * Fixed Lint Errors * Fixed Lint Error * add AaveLendingPoolMock * add ExchangeIssuanceLeveragedCompMock.sol * Completed Coverage 100% * Remove console.log * Final update * Final update (remove comment) * refactor: ExhangeIssuance to FlashMint. Refactors Natspec and File names only. Formatted flashMintLeveragedForCompound with prettier. * Ref: ExchangeIssuance to FlashMint migration in unit test. * ref(compound): pass cEther in through constructor. * ref: reduce number of arguements to constructor. fixes coverage failure, stack too deep compilation error. * ref: remove unused variables. Co-authored-by: Naoki Murano <[email protected]>
IndexCoop · Aug 24, 2022 · 905e8b8 · 905e8b8
1 parent 19d09e9
commit 905e8b8
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diff --git a/LICENSE b/LICENSE
@@ -1,4 +1,4 @@
-                                 Apache License
+                                  Apache License
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
 

diff --git a/contracts/exchangeIssuance/FlashMintLeveragedForCompound.sol b/contracts/exchangeIssuance/FlashMintLeveragedForCompound.sol
diff --git a/contracts/interfaces/CErc20Storage.sol b/contracts/interfaces/CErc20Storage.sol
@@ -0,0 +1,24 @@
+/*
+    Copyright 2022 Index Cooperative
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+    SPDX-License-Identifier: Apache License, Version 2.0
+*/
+pragma solidity 0.6.10;
+pragma experimental ABIEncoderV2;
+
+contract CErc20Storage {
+    /**
+     * @notice Underlying asset for this CToken
+     */
+    address public underlying;
+}
diff --git a/contracts/interfaces/CompoundLeverageModuleStorage.sol b/contracts/interfaces/CompoundLeverageModuleStorage.sol
@@ -0,0 +1,22 @@
+/*
+    Copyright 2022 Index Cooperative
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+    SPDX-License-Identifier: Apache License, Version 2.0
+*/
+pragma solidity 0.6.10;
+pragma experimental ABIEncoderV2;
+
+contract CompoundLeverageModuleStorage {
+    // Mapping of underlying to CToken. If ETH, then map WETH to cETH
+    mapping(address => address) public underlyingToCToken;
+}
diff --git a/contracts/interfaces/ICErc20Delegator.sol b/contracts/interfaces/ICErc20Delegator.sol
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity 0.6.10;
+pragma experimental ABIEncoderV2;
+
+interface ICErc20Delegator {
+    function _acceptAdmin() external returns(uint256);
+    function _addReserves(uint256 addAmount) external returns(uint256);
+    function _reduceReserves(uint256 reduceAmount) external returns(uint256);
+    function _renounceAdminRights() external returns(uint256);
+    function _renounceFuseAdminRights() external returns(uint256);
+    function _resignImplementation() external;
+    function _setAdminFee(uint256 newAdminFeeMantissa) external returns(uint256);
+    function _setComptroller(address newComptroller) external returns(uint256);
+    function _setFuseFee() external returns(uint256);
+    function _setInterestRateModel(address newInterestRateModel) external returns(uint256);
+    function _setPendingAdmin(address newPendingAdmin) external returns(uint256);
+    function _setReserveFactor(uint256 newReserveFactorMantissa) external returns(uint256);
+    function _withdrawAdminFees(uint256 withdrawAmount) external returns(uint256);
+    function _withdrawFuseFees(uint256 withdrawAmount) external returns(uint256);
+    function accrualBlockNumber() external view returns(uint256);
+    function accrueInterest() external returns(uint256);
+    function admin() external view returns(address);
+    function adminFeeMantissa() external view returns(uint256);
+    function adminHasRights() external view returns(bool);
+    function allowance(address owner, address spender) external view returns(uint256);
+    function approve(address spender, uint256 amount) external returns(bool);
+    function balanceOf(address owner) external view returns(uint256);
+    function balanceOfUnderlying(address owner) external returns(uint256);
+    function borrow(uint256 borrowAmount) external returns(uint256);
+    function borrowBalanceCurrent(address account) external returns(uint256);
+    function borrowBalanceStored(address account) external view returns(uint256);
+    function borrowIndex() external view returns(uint256);
+    function borrowRatePerBlock() external view returns(uint256);
+    function comptroller() external view returns(address);
+    function decimals() external view returns(uint8);
+    function exchangeRateCurrent() external returns(uint256);
+    function exchangeRateStored() external view returns(uint256);
+    function fuseAdminHasRights() external view returns(bool);
+    function fuseFeeMantissa() external view returns(uint256);
+    function getAccountSnapshot(address account) external view returns(uint256, uint256, uint256, uint256);
+    function getCash() external view returns(uint256);
+    function implementation() external view returns(address);
+    function initialize(address comptroller_, address interestRateModel_, uint256 initialExchangeRateMantissa_, string memory name_, string memory symbol_, uint8 decimals_, uint256 reserveFactorMantissa_, uint256 adminFeeMantissa_) external;
+    function initialize(address underlying_, address comptroller_, address interestRateModel_, uint256 initialExchangeRateMantissa_, string memory name_, string memory symbol_, uint8 decimals_, uint256 reserveFactorMantissa_, uint256 adminFeeMantissa_) external;
+    function interestRateModel() external view returns(address);
+    function isCEther() external view returns(bool);
+    function isCToken() external view returns(bool);
+    function liquidateBorrow(address borrower, uint256 repayAmount, address cTokenCollateral) external returns(uint256);
+    function mint(uint256 mintAmount) external returns(uint256);
+    function name() external view returns(string memory);
+    function pendingAdmin() external view returns(address);
+    function redeem(uint256 redeemTokens) external returns(uint256);
+    function redeemUnderlying(uint256 redeemAmount) external returns(uint256);
+    function repayBorrow(uint256 repayAmount) external returns(uint256);
+    function repayBorrowBehalf(address borrower, uint256 repayAmount) external returns(uint256);
+    function reserveFactorMantissa() external view returns(uint256);
+    function seize(address liquidator, address borrower, uint256 seizeTokens) external returns(uint256);
+    function supplyRatePerBlock() external view returns(uint256);
+    function symbol() external view returns(string memory);
+    function totalAdminFees() external view returns(uint256);
+    function totalBorrows() external view returns(uint256);
+    function totalBorrowsCurrent() external returns(uint256);
+    function totalFuseFees() external view returns(uint256);
+    function totalReserves() external view returns(uint256);
+    function totalSupply() external view returns(uint256);
+    function transfer(address dst, uint256 amount) external returns(bool);
+    function transferFrom(address src, address dst, uint256 amount) external returns(bool);
+    function underlying() external view returns(address);
+}
diff --git a/contracts/interfaces/ICEther.sol b/contracts/interfaces/ICEther.sol
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity 0.6.10;
+pragma experimental ABIEncoderV2;
+
+interface ICEther {
+    function mint() external payable;
+    function redeem(uint redeemTokens) external returns (uint);
+    function redeemUnderlying(uint redeemAmount) external returns (uint);
+    function borrow(uint borrowAmount) external returns (uint);
+    function getCash() external view returns (uint);
+    function exchangeRateStored() external view returns (uint);
+    function exchangeRateCurrent() external returns (uint);
+    function allowance(address owner, address spender) external view returns (uint256);
+    function approve(address spender, uint256 amount) external returns (bool);
+    receive() external payable;
+}
diff --git a/contracts/interfaces/ICompoundLeverageModule.sol b/contracts/interfaces/ICompoundLeverageModule.sol
@@ -0,0 +1,23 @@
+/*
+    Copyright 2021 Set Labs Inc.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+    SPDX-License-Identifier: Apache License, Version 2.0
+*/
+pragma solidity 0.6.10;
+import { ISetToken } from "./ISetToken.sol";
+
+interface ICompoundLeverageModule {
+    function sync(ISetToken _setToken, bool _shouldAccrueInterest) external virtual;
+}