[ACI] Set wstETH RF to 5% on all market (bgd-labs#382)

* wstETH payload to 5% on all markets

* Update src/20240716_Multi_ReduceReserveFactorOnWstETH/AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716.sol

Co-authored-by: Harsh Pandey <[email protected]>

* Update src/20240716_Multi_ReduceReserveFactorOnWstETH/AaveV3Base_ReduceReserveFactorOnWstETH_20240716.sol

Co-authored-by: Harsh Pandey <[email protected]>

* New imports, new tests, new diffs

---------

Co-authored-by: Harsh Pandey <[email protected]>
Co-authored-by: Marc Zeller <[email protected]>
Co-authored-by: marczeller <[email protected]>

diffs/AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716_before_AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716_after.md

@@ -0,0 +1,25 @@
+## Reserve changes
+
+### Reserves altered
+
+#### wstETH ([0x5979D7b546E38E414F7E9822514be443A4800529](https://arbiscan.io/address/0x5979D7b546E38E414F7E9822514be443A4800529))
+
+| description | value before | value after |
+| --- | --- | --- |
+| reserveFactor | 15 % [1500] | 5 % [500] |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x5979D7b546E38E414F7E9822514be443A4800529": {
+      "reserveFactor": {
+        "from": 1500,
+        "to": 500
+      }
+    }
+  }
+}
+```

diffs/AaveV3Base_ReduceReserveFactorOnWstETH_20240716_before_AaveV3Base_ReduceReserveFactorOnWstETH_20240716_after.md

@@ -0,0 +1,25 @@
+## Reserve changes
+
+### Reserves altered
+
+#### wstETH ([0xc1CBa3fCea344f92D9239c08C0568f6F2F0ee452](https://basescan.org/address/0xc1CBa3fCea344f92D9239c08C0568f6F2F0ee452))
+
+| description | value before | value after |
+| --- | --- | --- |
+| reserveFactor | 15 % [1500] | 5 % [500] |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0xc1CBa3fCea344f92D9239c08C0568f6F2F0ee452": {
+      "reserveFactor": {
+        "from": 1500,
+        "to": 500
+      }
+    }
+  }
+}
+```

diffs/AaveV3Ethereum_ReduceReserveFactorOnWstETH_20240716_before_AaveV3Ethereum_ReduceReserveFactorOnWstETH_20240716_after.md

@@ -0,0 +1,25 @@
+## Reserve changes
+
+### Reserves altered
+
+#### wstETH ([0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0](https://etherscan.io/address/0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0))
+
+| description | value before | value after |
+| --- | --- | --- |
+| reserveFactor | 15 % [1500] | 5 % [500] |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0": {
+      "reserveFactor": {
+        "from": 1500,
+        "to": 500
+      }
+    }
+  }
+}
+```

diffs/AaveV3Gnosis_ReduceReserveFactorOnWstETH_20240716_before_AaveV3Gnosis_ReduceReserveFactorOnWstETH_20240716_after.md

@@ -0,0 +1,25 @@
+## Reserve changes
+
+### Reserves altered
+
+#### wstETH ([0x6C76971f98945AE98dD7d4DFcA8711ebea946eA6](https://gnosisscan.io/address/0x6C76971f98945AE98dD7d4DFcA8711ebea946eA6))
+
+| description | value before | value after |
+| --- | --- | --- |
+| reserveFactor | 15 % [1500] | 5 % [500] |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x6C76971f98945AE98dD7d4DFcA8711ebea946eA6": {
+      "reserveFactor": {
+        "from": 1500,
+        "to": 500
+      }
+    }
+  }
+}
+```

diffs/AaveV3Optimism_ReduceReserveFactorOnWstETH_20240716_before_AaveV3Optimism_ReduceReserveFactorOnWstETH_20240716_after.md

@@ -0,0 +1,25 @@
+## Reserve changes
+
+### Reserves altered
+
+#### wstETH ([0x1F32b1c2345538c0c6f582fCB022739c4A194Ebb](https://optimistic.etherscan.io/address/0x1F32b1c2345538c0c6f582fCB022739c4A194Ebb))
+
+| description | value before | value after |
+| --- | --- | --- |
+| reserveFactor | 15 % | 5 % |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x1F32b1c2345538c0c6f582fCB022739c4A194Ebb": {
+      "reserveFactor": {
+        "from": 1500,
+        "to": 500
+      }
+    }
+  }
+}
+```

diffs/AaveV3Polygon_ReduceReserveFactorOnWstETH_20240716_before_AaveV3Polygon_ReduceReserveFactorOnWstETH_20240716_after.md

@@ -0,0 +1,25 @@
+## Reserve changes
+
+### Reserves altered
+
+#### wstETH ([0x03b54A6e9a984069379fae1a4fC4dBAE93B3bCCD](https://polygonscan.com/address/0x03b54A6e9a984069379fae1a4fC4dBAE93B3bCCD))
+
+| description | value before | value after |
+| --- | --- | --- |
+| reserveFactor | 15 % [1500] | 5 % [500] |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x03b54A6e9a984069379fae1a4fC4dBAE93B3bCCD": {
+      "reserveFactor": {
+        "from": 1500,
+        "to": 500
+      }
+    }
+  }
+}
+```

diffs/AaveV3Scroll_ReduceReserveFactorOnWstETH_20240716_before_AaveV3Scroll_ReduceReserveFactorOnWstETH_20240716_after.md

@@ -0,0 +1,25 @@
+## Reserve changes
+
+### Reserves altered
+
+#### wstETH ([0xf610A9dfB7C89644979b4A0f27063E9e7d7Cda32](https://scrollscan.com/address/0xf610A9dfB7C89644979b4A0f27063E9e7d7Cda32))
+
+| description | value before | value after |
+| --- | --- | --- |
+| reserveFactor | 15 % [1500] | 5 % [500] |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0xf610A9dfB7C89644979b4A0f27063E9e7d7Cda32": {
+      "reserveFactor": {
+        "from": 1500,
+        "to": 500
+      }
+    }
+  }
+}
+```

src/20240716_Multi_ReduceReserveFactorOnWstETH/AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716.sol

@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3ArbitrumAssets} from 'aave-address-book/AaveV3Arbitrum.sol';
+import {AaveV3PayloadArbitrum} from 'aave-helpers/v3-config-engine/AaveV3PayloadArbitrum.sol';
+import {EngineFlags} from 'aave-v3-periphery/contracts/v3-config-engine/EngineFlags.sol';
+import {IAaveV3ConfigEngine} from 'aave-v3-periphery/contracts/v3-config-engine/IAaveV3ConfigEngine.sol';
+/**
+ * @title Reduce Reserve Factor on wstETH
+ * @author Aave Chan Initiative
+ * - Snapshot: https://snapshot.org/#/aave.eth/proposal/0x7ef3a8d68fa8a1b69d298aceddfafe9d2a24eefb19365d995c839b1cd1b0b97d
+ * - Discussion: https://governance.aave.com/t/arfc-reduce-reserve-factor-on-wsteth/18044/1
+ */
+contract AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716 is AaveV3PayloadArbitrum {
+  function borrowsUpdates()
+    public
+    pure
+    override
+    returns (IAaveV3ConfigEngine.BorrowUpdate[] memory)
+  {
+    IAaveV3ConfigEngine.BorrowUpdate[]
+      memory borrowUpdates = new IAaveV3ConfigEngine.BorrowUpdate[](1);
+
+    borrowUpdates[0] = IAaveV3ConfigEngine.BorrowUpdate({
+      asset: AaveV3ArbitrumAssets.wstETH_UNDERLYING,
+      enabledToBorrow: EngineFlags.KEEP_CURRENT,
+      flashloanable: EngineFlags.KEEP_CURRENT,
+      stableRateModeEnabled: EngineFlags.KEEP_CURRENT,
+      borrowableInIsolation: EngineFlags.KEEP_CURRENT,
+      withSiloedBorrowing: EngineFlags.KEEP_CURRENT,
+      reserveFactor: 5_00
+    });
+
+    return borrowUpdates;
+  }
+}

src/20240716_Multi_ReduceReserveFactorOnWstETH/AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716.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/ProtocolV3TestBase.sol';
+import {AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716} from './AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716.sol';
+
+/**
+ * @dev Test for AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716
+ * command: FOUNDRY_PROFILE=arbitrum forge test --match-path=src/20240716_Multi_ReduceReserveFactorOnWstETH/AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716.t.sol -vv
+ */
+contract AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716_Test is ProtocolV3TestBase {
+  AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716 internal proposal;
+
+  function setUp() public {
+    vm.createSelectFork(vm.rpcUrl('arbitrum'), 232890608);
+    proposal = new AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716();
+  }
+
+  /**
+   * @dev executes the generic test suite including e2e and config snapshots
+   */
+  function test_defaultProposalExecution() public {
+    defaultTest(
+      'AaveV3Arbitrum_ReduceReserveFactorOnWstETH_20240716',
+      AaveV3Arbitrum.POOL,
+      address(proposal)
+    );
+  }
+}

src/20240716_Multi_ReduceReserveFactorOnWstETH/AaveV3Base_ReduceReserveFactorOnWstETH_20240716.sol

@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3BaseAssets} from 'aave-address-book/AaveV3Base.sol';
+import {AaveV3PayloadBase} from 'aave-helpers/v3-config-engine/AaveV3PayloadBase.sol';
+import {EngineFlags} from 'aave-v3-periphery/contracts/v3-config-engine/EngineFlags.sol';
+import {IAaveV3ConfigEngine} from 'aave-v3-periphery/contracts/v3-config-engine/IAaveV3ConfigEngine.sol';
+/**
+ * @title Reduce Reserve Factor on wstETH
+ * @author Aave Chan Initiative
+ * - Snapshot: https://snapshot.org/#/aave.eth/proposal/0x7ef3a8d68fa8a1b69d298aceddfafe9d2a24eefb19365d995c839b1cd1b0b97d
+ * - Discussion: https://governance.aave.com/t/arfc-reduce-reserve-factor-on-wsteth/18044/1
+ */
+contract AaveV3Base_ReduceReserveFactorOnWstETH_20240716 is AaveV3PayloadBase {
+  function borrowsUpdates()
+    public
+    pure
+    override
+    returns (IAaveV3ConfigEngine.BorrowUpdate[] memory)
+  {
+    IAaveV3ConfigEngine.BorrowUpdate[]
+      memory borrowUpdates = new IAaveV3ConfigEngine.BorrowUpdate[](1);
+
+    borrowUpdates[0] = IAaveV3ConfigEngine.BorrowUpdate({
+      asset: AaveV3BaseAssets.wstETH_UNDERLYING,
+      enabledToBorrow: EngineFlags.KEEP_CURRENT,
+      flashloanable: EngineFlags.KEEP_CURRENT,
+      stableRateModeEnabled: EngineFlags.KEEP_CURRENT,
+      borrowableInIsolation: EngineFlags.KEEP_CURRENT,
+      withSiloedBorrowing: EngineFlags.KEEP_CURRENT,
+      reserveFactor: 5_00
+    });
+
+    return borrowUpdates;
+  }
+}

src/20240716_Multi_ReduceReserveFactorOnWstETH/AaveV3Base_ReduceReserveFactorOnWstETH_20240716.t.sol

@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3Base} from 'aave-address-book/AaveV3Base.sol';
+
+import 'forge-std/Test.sol';
+import {ProtocolV3TestBase, ReserveConfig} from 'aave-helpers/ProtocolV3TestBase.sol';
+import {AaveV3Base_ReduceReserveFactorOnWstETH_20240716} from './AaveV3Base_ReduceReserveFactorOnWstETH_20240716.sol';
+
+/**
+ * @dev Test for AaveV3Base_ReduceReserveFactorOnWstETH_20240716
+ * command: FOUNDRY_PROFILE=base forge test --match-path=src/20240716_Multi_ReduceReserveFactorOnWstETH/AaveV3Base_ReduceReserveFactorOnWstETH_20240716.t.sol -vv
+ */
+contract AaveV3Base_ReduceReserveFactorOnWstETH_20240716_Test is ProtocolV3TestBase {
+  AaveV3Base_ReduceReserveFactorOnWstETH_20240716 internal proposal;
+
+  function setUp() public {
+    vm.createSelectFork(vm.rpcUrl('base'), 17182417);
+    proposal = new AaveV3Base_ReduceReserveFactorOnWstETH_20240716();
+  }
+
+  /**
+   * @dev executes the generic test suite including e2e and config snapshots
+   */
+  function test_defaultProposalExecution() public {
+    defaultTest(
+      'AaveV3Base_ReduceReserveFactorOnWstETH_20240716',
+      AaveV3Base.POOL,
+      address(proposal)
+    );
+  }
+}

src/20240716_Multi_ReduceReserveFactorOnWstETH/AaveV3Ethereum_ReduceReserveFactorOnWstETH_20240716.sol

@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3EthereumAssets} from 'aave-address-book/AaveV3Ethereum.sol';
+import {AaveV3PayloadEthereum} from 'aave-helpers/v3-config-engine/AaveV3PayloadEthereum.sol';
+import {EngineFlags} from 'aave-v3-periphery/contracts/v3-config-engine/EngineFlags.sol';
+import {IAaveV3ConfigEngine} from 'aave-v3-periphery/contracts/v3-config-engine/IAaveV3ConfigEngine.sol';
+/**
+ * @title Reduce Reserve Factor on wstETH
+ * @author Aave Chan Initiative
+ * - Snapshot: https://snapshot.org/#/aave.eth/proposal/0x7ef3a8d68fa8a1b69d298aceddfafe9d2a24eefb19365d995c839b1cd1b0b97d
+ * - Discussion: https://governance.aave.com/t/arfc-reduce-reserve-factor-on-wsteth/18044/1
+ */
+contract AaveV3Ethereum_ReduceReserveFactorOnWstETH_20240716 is AaveV3PayloadEthereum {
+  function borrowsUpdates()
+    public
+    pure
+    override
+    returns (IAaveV3ConfigEngine.BorrowUpdate[] memory)
+  {
+    IAaveV3ConfigEngine.BorrowUpdate[]
+      memory borrowUpdates = new IAaveV3ConfigEngine.BorrowUpdate[](1);
+
+    borrowUpdates[0] = IAaveV3ConfigEngine.BorrowUpdate({
+      asset: AaveV3EthereumAssets.wstETH_UNDERLYING,
+      enabledToBorrow: EngineFlags.KEEP_CURRENT,
+      flashloanable: EngineFlags.KEEP_CURRENT,
+      stableRateModeEnabled: EngineFlags.KEEP_CURRENT,
+      borrowableInIsolation: EngineFlags.KEEP_CURRENT,
+      withSiloedBorrowing: EngineFlags.KEEP_CURRENT,
+      reserveFactor: 5_00
+    });
+
+    return borrowUpdates;
+  }
+}

src/20240716_Multi_ReduceReserveFactorOnWstETH/AaveV3Ethereum_ReduceReserveFactorOnWstETH_20240716.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/ProtocolV3TestBase.sol';
+import {AaveV3Ethereum_ReduceReserveFactorOnWstETH_20240716} from './AaveV3Ethereum_ReduceReserveFactorOnWstETH_20240716.sol';
+
+/**
+ * @dev Test for AaveV3Ethereum_ReduceReserveFactorOnWstETH_20240716
+ * command: FOUNDRY_PROFILE=mainnet forge test --match-path=src/20240716_Multi_ReduceReserveFactorOnWstETH/AaveV3Ethereum_ReduceReserveFactorOnWstETH_20240716.t.sol -vv
+ */
+contract AaveV3Ethereum_ReduceReserveFactorOnWstETH_20240716_Test is ProtocolV3TestBase {
+  AaveV3Ethereum_ReduceReserveFactorOnWstETH_20240716 internal proposal;
+
+  function setUp() public {
+    vm.createSelectFork(vm.rpcUrl('mainnet'), 20320832);
+    proposal = new AaveV3Ethereum_ReduceReserveFactorOnWstETH_20240716();
+  }
+
+  /**
+   * @dev executes the generic test suite including e2e and config snapshots
+   */
+  function test_defaultProposalExecution() public {
+    defaultTest(
+      'AaveV3Ethereum_ReduceReserveFactorOnWstETH_20240716',
+      AaveV3Ethereum.POOL,
+      address(proposal)
+    );
+  }
+}