feat: CL recommendation on WBTC Uopt & RF (#532)

diffs/AaveV3Arbitrum_WBTCReserveFactorAndUOptimalIncrease_20241120_before_AaveV3Arbitrum_WBTCReserveFactorAndUOptimalIncrease_20241120_after.md

@@ -0,0 +1,44 @@
+## Reserve changes
+
+### Reserves altered
+
+#### WBTC ([0x2f2a2543B76A4166549F7aaB2e75Bef0aefC5B0f](https://arbiscan.io/address/0x2f2a2543B76A4166549F7aaB2e75Bef0aefC5B0f))
+
+| description | value before | value after |
+| --- | --- | --- |
+| reserveFactor | 20 % [2000] | 50 % [5000] |
+| optimalUsageRatio | 45 % | 80 % |
+| interestRate | ![before](https://dash.onaave.com/api/static?variableRateSlope1=40000000000000000000000000&variableRateSlope2=3000000000000000000000000000&optimalUsageRatio=450000000000000000000000000&baseVariableBorrowRate=0&maxVariableBorrowRate=3040000000000000000000000000) | ![after](https://dash.onaave.com/api/static?variableRateSlope1=40000000000000000000000000&variableRateSlope2=3000000000000000000000000000&optimalUsageRatio=800000000000000000000000000&baseVariableBorrowRate=0&maxVariableBorrowRate=3040000000000000000000000000) |
+
+## Emodes changed
+
+### EMode: Stablecoins(id: 1)
+
+
+
+### EMode: ETH correlated(id: 2)
+
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x2f2a2543B76A4166549F7aaB2e75Bef0aefC5B0f": {
+      "reserveFactor": {
+        "from": 2000,
+        "to": 5000
+      }
+    }
+  },
+  "strategies": {
+    "0x2f2a2543B76A4166549F7aaB2e75Bef0aefC5B0f": {
+      "optimalUsageRatio": {
+        "from": "450000000000000000000000000",
+        "to": "800000000000000000000000000"
+      }
+    }
+  }
+}
+```

diffs/AaveV3Ethereum_WBTCReserveFactorAndUOptimalIncrease_20241120_before_AaveV3Ethereum_WBTCReserveFactorAndUOptimalIncrease_20241120_after.md

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+## Reserve changes
+
+### Reserves altered
+
+#### WBTC ([0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599](https://etherscan.io/address/0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599))
+
+| description | value before | value after |
+| --- | --- | --- |
+| reserveFactor | 20 % [2000] | 50 % [5000] |
+| optimalUsageRatio | 45 % | 80 % |
+| interestRate | ![before](https://dash.onaave.com/api/static?variableRateSlope1=40000000000000000000000000&variableRateSlope2=3000000000000000000000000000&optimalUsageRatio=450000000000000000000000000&baseVariableBorrowRate=0&maxVariableBorrowRate=3040000000000000000000000000) | ![after](https://dash.onaave.com/api/static?variableRateSlope1=40000000000000000000000000&variableRateSlope2=3000000000000000000000000000&optimalUsageRatio=800000000000000000000000000&baseVariableBorrowRate=0&maxVariableBorrowRate=3040000000000000000000000000) |
+
+## Emodes changed
+
+### EMode: ETH correlated(id: 1)
+
+
+
+### EMode: sUSDe Stablecoins(id: 2)
+
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599": {
+      "reserveFactor": {
+        "from": 2000,
+        "to": 5000
+      }
+    }
+  },
+  "strategies": {
+    "0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599": {
+      "optimalUsageRatio": {
+        "from": "450000000000000000000000000",
+        "to": "800000000000000000000000000"
+      }
+    }
+  }
+}
+```

diffs/AaveV3Optimism_WBTCReserveFactorAndUOptimalIncrease_20241120_before_AaveV3Optimism_WBTCReserveFactorAndUOptimalIncrease_20241120_after.md

@@ -0,0 +1,44 @@
+## Reserve changes
+
+### Reserves altered
+
+#### WBTC ([0x68f180fcCe6836688e9084f035309E29Bf0A2095](https://optimistic.etherscan.io/address/0x68f180fcCe6836688e9084f035309E29Bf0A2095))
+
+| description | value before | value after |
+| --- | --- | --- |
+| reserveFactor | 20 % [2000] | 50 % [5000] |
+| optimalUsageRatio | 45 % | 80 % |
+| interestRate | ![before](https://dash.onaave.com/api/static?variableRateSlope1=40000000000000000000000000&variableRateSlope2=3000000000000000000000000000&optimalUsageRatio=450000000000000000000000000&baseVariableBorrowRate=0&maxVariableBorrowRate=3040000000000000000000000000) | ![after](https://dash.onaave.com/api/static?variableRateSlope1=40000000000000000000000000&variableRateSlope2=3000000000000000000000000000&optimalUsageRatio=800000000000000000000000000&baseVariableBorrowRate=0&maxVariableBorrowRate=3040000000000000000000000000) |
+
+## Emodes changed
+
+### EMode: Stablecoins(id: 1)
+
+
+
+### EMode: ETH correlated(id: 2)
+
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x68f180fcCe6836688e9084f035309E29Bf0A2095": {
+      "reserveFactor": {
+        "from": 2000,
+        "to": 5000
+      }
+    }
+  },
+  "strategies": {
+    "0x68f180fcCe6836688e9084f035309E29Bf0A2095": {
+      "optimalUsageRatio": {
+        "from": "450000000000000000000000000",
+        "to": "800000000000000000000000000"
+      }
+    }
+  }
+}
+```

diffs/AaveV3Polygon_WBTCReserveFactorAndUOptimalIncrease_20241120_before_AaveV3Polygon_WBTCReserveFactorAndUOptimalIncrease_20241120_after.md

@@ -0,0 +1,48 @@
+## Reserve changes
+
+### Reserves altered
+
+#### WBTC ([0x1BFD67037B42Cf73acF2047067bd4F2C47D9BfD6](https://polygonscan.com/address/0x1BFD67037B42Cf73acF2047067bd4F2C47D9BfD6))
+
+| description | value before | value after |
+| --- | --- | --- |
+| reserveFactor | 20 % [2000] | 50 % [5000] |
+| optimalUsageRatio | 45 % | 80 % |
+| interestRate | ![before](https://dash.onaave.com/api/static?variableRateSlope1=40000000000000000000000000&variableRateSlope2=3000000000000000000000000000&optimalUsageRatio=450000000000000000000000000&baseVariableBorrowRate=0&maxVariableBorrowRate=3040000000000000000000000000) | ![after](https://dash.onaave.com/api/static?variableRateSlope1=40000000000000000000000000&variableRateSlope2=3000000000000000000000000000&optimalUsageRatio=800000000000000000000000000&baseVariableBorrowRate=0&maxVariableBorrowRate=3040000000000000000000000000) |
+
+## Emodes changed
+
+### EMode: Stablecoins(id: 1)
+
+
+
+### EMode: MATIC correlated(id: 2)
+
+
+
+### EMode: ETH correlated(id: 3)
+
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x1BFD67037B42Cf73acF2047067bd4F2C47D9BfD6": {
+      "reserveFactor": {
+        "from": 2000,
+        "to": 5000
+      }
+    }
+  },
+  "strategies": {
+    "0x1BFD67037B42Cf73acF2047067bd4F2C47D9BfD6": {
+      "optimalUsageRatio": {
+        "from": "450000000000000000000000000",
+        "to": "800000000000000000000000000"
+      }
+    }
+  }
+}
+```

src/20241120_Multi_WBTCReserveFactorAndUOptimalIncrease/AaveV3Arbitrum_WBTCReserveFactorAndUOptimalIncrease_20241120.sol

@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3ArbitrumAssets} from 'aave-address-book/AaveV3Arbitrum.sol';
+import {AaveV3PayloadArbitrum} from 'aave-helpers/src/v3-config-engine/AaveV3PayloadArbitrum.sol';
+import {EngineFlags} from 'aave-v3-origin/contracts/extensions/v3-config-engine/EngineFlags.sol';
+import {IAaveV3ConfigEngine} from 'aave-v3-origin/contracts/extensions/v3-config-engine/IAaveV3ConfigEngine.sol';
+/**
+ * @title  WBTC Reserve Factor and UOptimal Increase
+ * @author Aave Chan Initiative
+ * - Snapshot: Direct-to-AIP
+ * - Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-parameter-updates-wbtc-reserve-factor-and-uoptimal-increase-10-25-24/19596
+ */
+contract AaveV3Arbitrum_WBTCReserveFactorAndUOptimalIncrease_20241120 is AaveV3PayloadArbitrum {
+  function rateStrategiesUpdates()
+    public
+    pure
+    override
+    returns (IAaveV3ConfigEngine.RateStrategyUpdate[] memory)
+  {
+    IAaveV3ConfigEngine.RateStrategyUpdate[]
+      memory rateStrategies = new IAaveV3ConfigEngine.RateStrategyUpdate[](1);
+    rateStrategies[0] = IAaveV3ConfigEngine.RateStrategyUpdate({
+      asset: AaveV3ArbitrumAssets.WBTC_UNDERLYING,
+      params: IAaveV3ConfigEngine.InterestRateInputData({
+        optimalUsageRatio: 80_00,
+        baseVariableBorrowRate: EngineFlags.KEEP_CURRENT,
+        variableRateSlope1: EngineFlags.KEEP_CURRENT,
+        variableRateSlope2: EngineFlags.KEEP_CURRENT
+      })
+    });
+
+    return rateStrategies;
+  }
+  function borrowsUpdates()
+    public
+    pure
+    override
+    returns (IAaveV3ConfigEngine.BorrowUpdate[] memory)
+  {
+    IAaveV3ConfigEngine.BorrowUpdate[]
+      memory borrowUpdates = new IAaveV3ConfigEngine.BorrowUpdate[](1);
+
+    borrowUpdates[0] = IAaveV3ConfigEngine.BorrowUpdate({
+      asset: AaveV3ArbitrumAssets.WBTC_UNDERLYING,
+      enabledToBorrow: EngineFlags.KEEP_CURRENT,
+      flashloanable: EngineFlags.KEEP_CURRENT,
+      borrowableInIsolation: EngineFlags.KEEP_CURRENT,
+      withSiloedBorrowing: EngineFlags.KEEP_CURRENT,
+      reserveFactor: 50_00
+    });
+
+    return borrowUpdates;
+  }
+}

src/20241120_Multi_WBTCReserveFactorAndUOptimalIncrease/AaveV3Arbitrum_WBTCReserveFactorAndUOptimalIncrease_20241120.t.sol

@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3Arbitrum} from 'aave-address-book/AaveV3Arbitrum.sol';
+
+import 'forge-std/Test.sol';
+import {ProtocolV3TestBase, ReserveConfig} from 'aave-helpers/src/ProtocolV3TestBase.sol';
+import {AaveV3Arbitrum_WBTCReserveFactorAndUOptimalIncrease_20241120} from './AaveV3Arbitrum_WBTCReserveFactorAndUOptimalIncrease_20241120.sol';
+
+/**
+ * @dev Test for AaveV3Arbitrum_WBTCReserveFactorAndUOptimalIncrease_20241120
+ * command: FOUNDRY_PROFILE=arbitrum forge test --match-path=src/20241120_Multi_WBTCReserveFactorAndUOptimalIncrease/AaveV3Arbitrum_WBTCReserveFactorAndUOptimalIncrease_20241120.t.sol -vv
+ */
+contract AaveV3Arbitrum_WBTCReserveFactorAndUOptimalIncrease_20241120_Test is ProtocolV3TestBase {
+  AaveV3Arbitrum_WBTCReserveFactorAndUOptimalIncrease_20241120 internal proposal;
+
+  function setUp() public {
+    vm.createSelectFork(vm.rpcUrl('arbitrum'), 276532623);
+    proposal = new AaveV3Arbitrum_WBTCReserveFactorAndUOptimalIncrease_20241120();
+  }
+
+  /**
+   * @dev executes the generic test suite including e2e and config snapshots
+   */
+  function test_defaultProposalExecution() public {
+    defaultTest(
+      'AaveV3Arbitrum_WBTCReserveFactorAndUOptimalIncrease_20241120',
+      AaveV3Arbitrum.POOL,
+      address(proposal)
+    );
+  }
+}

src/20241120_Multi_WBTCReserveFactorAndUOptimalIncrease/AaveV3Ethereum_WBTCReserveFactorAndUOptimalIncrease_20241120.sol

@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3EthereumAssets} from 'aave-address-book/AaveV3Ethereum.sol';
+import {AaveV3PayloadEthereum} from 'aave-helpers/src/v3-config-engine/AaveV3PayloadEthereum.sol';
+import {EngineFlags} from 'aave-v3-origin/contracts/extensions/v3-config-engine/EngineFlags.sol';
+import {IAaveV3ConfigEngine} from 'aave-v3-origin/contracts/extensions/v3-config-engine/IAaveV3ConfigEngine.sol';
+/**
+ * @title  WBTC Reserve Factor and UOptimal Increase
+ * @author Aave Chan Initiative
+ * - Snapshot: Direct-to-AIP
+ * - Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-parameter-updates-wbtc-reserve-factor-and-uoptimal-increase-10-25-24/19596
+ */
+contract AaveV3Ethereum_WBTCReserveFactorAndUOptimalIncrease_20241120 is AaveV3PayloadEthereum {
+  function rateStrategiesUpdates()
+    public
+    pure
+    override
+    returns (IAaveV3ConfigEngine.RateStrategyUpdate[] memory)
+  {
+    IAaveV3ConfigEngine.RateStrategyUpdate[]
+      memory rateStrategies = new IAaveV3ConfigEngine.RateStrategyUpdate[](1);
+    rateStrategies[0] = IAaveV3ConfigEngine.RateStrategyUpdate({
+      asset: AaveV3EthereumAssets.WBTC_UNDERLYING,
+      params: IAaveV3ConfigEngine.InterestRateInputData({
+        optimalUsageRatio: 80_00,
+        baseVariableBorrowRate: EngineFlags.KEEP_CURRENT,
+        variableRateSlope1: EngineFlags.KEEP_CURRENT,
+        variableRateSlope2: EngineFlags.KEEP_CURRENT
+      })
+    });
+
+    return rateStrategies;
+  }
+  function borrowsUpdates()
+    public
+    pure
+    override
+    returns (IAaveV3ConfigEngine.BorrowUpdate[] memory)
+  {
+    IAaveV3ConfigEngine.BorrowUpdate[]
+      memory borrowUpdates = new IAaveV3ConfigEngine.BorrowUpdate[](1);
+
+    borrowUpdates[0] = IAaveV3ConfigEngine.BorrowUpdate({
+      asset: AaveV3EthereumAssets.WBTC_UNDERLYING,
+      enabledToBorrow: EngineFlags.KEEP_CURRENT,
+      flashloanable: EngineFlags.KEEP_CURRENT,
+      borrowableInIsolation: EngineFlags.KEEP_CURRENT,
+      withSiloedBorrowing: EngineFlags.KEEP_CURRENT,
+      reserveFactor: 50_00
+    });
+
+    return borrowUpdates;
+  }
+}

src/20241120_Multi_WBTCReserveFactorAndUOptimalIncrease/AaveV3Ethereum_WBTCReserveFactorAndUOptimalIncrease_20241120.t.sol

@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3Ethereum} from 'aave-address-book/AaveV3Ethereum.sol';
+
+import 'forge-std/Test.sol';
+import {ProtocolV3TestBase, ReserveConfig} from 'aave-helpers/src/ProtocolV3TestBase.sol';
+import {AaveV3Ethereum_WBTCReserveFactorAndUOptimalIncrease_20241120} from './AaveV3Ethereum_WBTCReserveFactorAndUOptimalIncrease_20241120.sol';
+
+/**
+ * @dev Test for AaveV3Ethereum_WBTCReserveFactorAndUOptimalIncrease_20241120
+ * command: FOUNDRY_PROFILE=mainnet forge test --match-path=src/20241120_Multi_WBTCReserveFactorAndUOptimalIncrease/AaveV3Ethereum_WBTCReserveFactorAndUOptimalIncrease_20241120.t.sol -vv
+ */
+contract AaveV3Ethereum_WBTCReserveFactorAndUOptimalIncrease_20241120_Test is ProtocolV3TestBase {
+  AaveV3Ethereum_WBTCReserveFactorAndUOptimalIncrease_20241120 internal proposal;
+
+  function setUp() public {
+    vm.createSelectFork(vm.rpcUrl('mainnet'), 21230828);
+    proposal = new AaveV3Ethereum_WBTCReserveFactorAndUOptimalIncrease_20241120();
+  }
+
+  /**
+   * @dev executes the generic test suite including e2e and config snapshots
+   */
+  function test_defaultProposalExecution() public {
+    defaultTest(
+      'AaveV3Ethereum_WBTCReserveFactorAndUOptimalIncrease_20241120',
+      AaveV3Ethereum.POOL,
+      address(proposal)
+    );
+  }
+}