Aave ParaSwap Adapters

.github/workflows/dependency-review.yml

@@ -0,0 +1,19 @@
+name: 'Dependency Review'
+on: [pull_request]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  dependency-review:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Checkout Repository'
+        uses: actions/checkout@v5
+      - name: 'Dependency Review'
+        uses: actions/dependency-review-action@v4
+        with:
+          comment-summary-in-pr: on-failure
+          fail-on-severity: moderate
+          license-check: false

.gitignore

@@ -15,3 +15,4 @@ node_modules
 
 # ignore foundry deploy artifacts
 broadcast/
+

foundry.toml

@@ -1,7 +1,7 @@
 [profile.default]
-src = 'src'
-test = 'tests'
-script = 'scripts'
+src = 'src/contracts'
+test = 'src/tests'
+script = 'src/script'
 out = 'out'
 libs = ['lib']
 remappings = [

package.json

@@ -21,7 +21,7 @@
     "prettier-plugin-solidity": "^1.0.0-beta.19"
   },
   "dependencies": {
-    "@paraswap/sdk": "^6.2.1",
+    "@paraswap/sdk": "^6.4.0",
     "axios": "^1.1.3",
     "ethers": "^5.7.2",
     "object-hash": "^3.0.0"

scripts/psp.js

@@ -24,6 +24,7 @@ const FROM_DECIMALS = Number(args[8]);
 const TO_DECIMALS = Number(args[9]);
 // param only needed for the hash
 // const BLOCK_NUMBER = Number(args[10]);
+const UPDATE_PSP_CACHE = args[11] !== "false";
 
 // generate a hash for input parameters to cache response and not spam psp sdk
 const hash = objectHash(args);
@@ -60,11 +61,11 @@ function augustusFromAmountOffsetFromCalldata(calldata) {
     case "0x19fc5be0": // directBalancerV2GivenOutSwap
       return 68; // 4 + 2 * 32
     case "0x3865bde6": // directCurveV1Swap
-      return 68; // 4 + 2 * 32
+      return 132; // 4 + 4 * 32
     case "0x58f15100": // directCurveV2Swap
       return 68; // 4 + 2 * 32
-    case "0xa6866da9": // directUniV3Swap
-      return 68; // 4 + 2 * 32
+    case "0xa6886da9": // directUniV3Swap
+      return 132; // 4 + 4 * 32
     default:
       throw new Error("Unrecognized function selector for Augustus");
   }
@@ -91,17 +92,17 @@ const augustusToAmountOffsetFromCalldata = (calldata) => {
 
 async function main(from, to, method, amount, user) {
   // check cache and return cache if available
-  const filePath = path.join(process.cwd(), "tests/pspcache", hash);
+  const filePath = path.join(process.cwd(), "src/tests/.pspcache", hash);
   if (fs.existsSync(filePath)) {
     const file = fs.readFileSync(filePath);
     process.stdout.write(file);
     return;
   }
-  // distinguish between exactOut and exactInoutdMethod
-  const excludedMethod =
+  // distinguish between exactOut and exactInOutMethod
+  const includeContractMethods =
     method === "SELL"
-      ? [ContractMethod.simpleSwap]
-      : [ContractMethod.simpleBuy, ContractMethod.directUniV3Buy];
+      ? [ContractMethod.multiSwap, ContractMethod.megaSwap]
+      : [ContractMethod.buy];
   const priceRoute = await paraSwapMin.swap.getRate({
     srcToken: from,
     srcDecimals: FROM_DECIMALS,
@@ -112,7 +113,7 @@ async function main(from, to, method, amount, user) {
     ...(MAX
       ? {
           options: {
-            excludeContractMethods: [...excludedMethod],
+            includeContractMethods: [...includeContractMethods],
           },
         }
       : {}),
@@ -158,8 +159,9 @@ async function main(from, to, method, amount, user) {
     ["(address,bytes,uint256,uint256,uint256)"],
     [[txParams.to, txParams.data, srcAmount, destAmount, offset]]
   );
-
-  fs.writeFileSync(filePath, encodedData);
+  if (UPDATE_PSP_CACHE) {
+    fs.writeFileSync(filePath, encodedData);
+  }
   process.stdout.write(encodedData);
 }
 main(FROM, TO, METHOD, AMOUNT, USER_ADDRESS);

src/contracts/ParaSwapDebtSwapAdapterV2.sol

@@ -1,10 +1,11 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.10;
 
-import {ParaSwapDebtSwapAdapter} from './ParaSwapDebtSwapAdapter.sol';
 import {IPoolAddressesProvider} from '@aave/core-v3/contracts/interfaces/IPoolAddressesProvider.sol';
-import {IParaSwapAugustusRegistry} from '../interfaces/IParaSwapAugustusRegistry.sol';
 import {DataTypes, ILendingPool} from 'aave-address-book/AaveV2.sol';
+import {IParaSwapAugustusRegistry} from './dependencies/paraswap/IParaSwapAugustusRegistry.sol';
+import {BaseParaSwapAdapter} from './base/BaseParaSwapAdapter.sol';
+import {ParaSwapDebtSwapAdapter} from './base/ParaSwapDebtSwapAdapter.sol';
 
 /**
  * @title ParaSwapDebtSwapAdapter
@@ -17,9 +18,14 @@ contract ParaSwapDebtSwapAdapterV2 is ParaSwapDebtSwapAdapter {
     address pool,
     IParaSwapAugustusRegistry augustusRegistry,
     address owner
-  ) ParaSwapDebtSwapAdapter(addressesProvider, pool, augustusRegistry, owner) {}
+  ) ParaSwapDebtSwapAdapter(addressesProvider, pool, augustusRegistry, owner) {
+    // Intentionally left blank
+  }
 
-  function _getReserveData(address asset) internal view override returns (address, address, address) {
+  /// @inheritdoc BaseParaSwapAdapter
+  function _getReserveData(
+    address asset
+  ) internal view override returns (address, address, address) {
     DataTypes.ReserveData memory reserveData = ILendingPool(address(POOL)).getReserveData(asset);
     return (
       reserveData.variableDebtTokenAddress,
@@ -28,6 +34,7 @@ contract ParaSwapDebtSwapAdapterV2 is ParaSwapDebtSwapAdapter {
     );
   }
 
+  /// @inheritdoc BaseParaSwapAdapter
   function _supply(
     address asset,
     uint256 amount,

src/contracts/ParaSwapDebtSwapAdapterV3.sol

@@ -1,11 +1,12 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.10;
 
-import {ParaSwapDebtSwapAdapter} from './ParaSwapDebtSwapAdapter.sol';
 import {IPoolAddressesProvider} from '@aave/core-v3/contracts/interfaces/IPoolAddressesProvider.sol';
-import {IParaSwapAugustusRegistry} from '../interfaces/IParaSwapAugustusRegistry.sol';
 import {IPool} from '@aave/core-v3/contracts/interfaces/IPool.sol';
 import {DataTypes} from '@aave/core-v3/contracts/protocol/libraries/types/DataTypes.sol';
+import {IParaSwapAugustusRegistry} from './dependencies/paraswap/IParaSwapAugustusRegistry.sol';
+import {BaseParaSwapAdapter} from './base/BaseParaSwapAdapter.sol';
+import {ParaSwapDebtSwapAdapter} from './base/ParaSwapDebtSwapAdapter.sol';
 
 /**
  * @title ParaSwapDebtSwapAdapter
@@ -18,8 +19,11 @@ contract ParaSwapDebtSwapAdapterV3 is ParaSwapDebtSwapAdapter {
     address pool,
     IParaSwapAugustusRegistry augustusRegistry,
     address owner
-  ) ParaSwapDebtSwapAdapter(addressesProvider, pool, augustusRegistry, owner) {}
+  ) ParaSwapDebtSwapAdapter(addressesProvider, pool, augustusRegistry, owner) {
+    // Intentionally left blank
+  }
 
+  /// @inheritdoc BaseParaSwapAdapter
   function _getReserveData(
     address asset
   ) internal view override returns (address, address, address) {
@@ -31,6 +35,7 @@ contract ParaSwapDebtSwapAdapterV3 is ParaSwapDebtSwapAdapter {
     );
   }
 
+  /// @inheritdoc BaseParaSwapAdapter
   function _supply(
     address asset,
     uint256 amount,

src/contracts/ParaSwapDebtSwapAdapterV3GHO.sol

@@ -1,15 +1,16 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.10;
 
-import {ParaSwapDebtSwapAdapterV3} from './ParaSwapDebtSwapAdapterV3.sol';
 import {IPoolAddressesProvider} from '@aave/core-v3/contracts/interfaces/IPoolAddressesProvider.sol';
 import {IERC20Detailed} from '@aave/core-v3/contracts/dependencies/openzeppelin/contracts/IERC20Detailed.sol';
 import {IPool} from '@aave/core-v3/contracts/interfaces/IPool.sol';
 import {DataTypes} from '@aave/core-v3/contracts/protocol/libraries/types/DataTypes.sol';
 import {IERC20} from '@aave/core-v3/contracts/dependencies/openzeppelin/contracts/IERC20.sol';
-import {IParaSwapAugustusRegistry} from '../interfaces/IParaSwapAugustusRegistry.sol';
-import {IERC3156FlashBorrower} from '../interfaces/IERC3156FlashBorrower.sol';
-import {IERC3156FlashLender} from '../interfaces/IERC3156FlashLender.sol';
+import {IParaSwapAugustusRegistry} from './dependencies/paraswap/IParaSwapAugustusRegistry.sol';
+import {IERC3156FlashBorrower} from './interfaces/IERC3156FlashBorrower.sol';
+import {IERC3156FlashLender} from './interfaces/IERC3156FlashLender.sol';
+import {BaseParaSwapAdapter} from './base/BaseParaSwapAdapter.sol';
+import {ParaSwapDebtSwapAdapterV3} from './ParaSwapDebtSwapAdapterV3.sol';
 
 // send collateral if needed via params
 /**

src/contracts/ParaSwapLiquiditySwapAdapterV2.sol

@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.10;
+
+import {IPoolAddressesProvider} from '@aave/core-v3/contracts/interfaces/IPoolAddressesProvider.sol';
+import {DataTypes, ILendingPool} from 'aave-address-book/AaveV2.sol';
+import {IParaSwapAugustusRegistry} from './dependencies/paraswap/IParaSwapAugustusRegistry.sol';
+import {BaseParaSwapAdapter} from './base/BaseParaSwapAdapter.sol';
+import {ParaSwapLiquiditySwapAdapter} from './base/ParaSwapLiquiditySwapAdapter.sol';
+
+/**
+ * @title ParaSwapLiquiditySwapAdapterV2
+ * @notice ParaSwap Adapter to perform a swap of collateral from one asset to another.
+ * @dev It is specifically designed for Aave V2
+ * @author Aave Labs
+ **/
+contract ParaSwapLiquiditySwapAdapterV2 is ParaSwapLiquiditySwapAdapter {
+  /**
+   * @dev Constructor
+   * @param addressesProvider The address of the Aave PoolAddressesProvider contract
+   * @param pool The address of the Aave Pool contract
+   * @param augustusRegistry The address of the Paraswap AugustusRegistry contract
+   * @param owner The address of the owner
+   */
+  constructor(
+    IPoolAddressesProvider addressesProvider,
+    address pool,
+    IParaSwapAugustusRegistry augustusRegistry,
+    address owner
+  ) ParaSwapLiquiditySwapAdapter(addressesProvider, pool, augustusRegistry, owner) {
+    // Intentionally left blank
+  }
+
+  /// @inheritdoc BaseParaSwapAdapter
+  function _getReserveData(
+    address asset
+  ) internal view override returns (address, address, address) {
+    DataTypes.ReserveData memory reserveData = ILendingPool(address(POOL)).getReserveData(asset);
+    return (
+      reserveData.variableDebtTokenAddress,
+      reserveData.stableDebtTokenAddress,
+      reserveData.aTokenAddress
+    );
+  }
+
+  /// @inheritdoc BaseParaSwapAdapter
+  function _supply(
+    address asset,
+    uint256 amount,
+    address to,
+    uint16 referralCode
+  ) internal override {
+    ILendingPool(address(POOL)).deposit(asset, amount, to, referralCode);
+  }
+}