Merge pull request #21 from ChaosLabsInc/chaoslabs/metis_caps_increas…

…e_20230728

Metis V3 Cap Increase 20230728

diffs/pre_metis_caps_increase_20230728_post_metis_caps_increase_20230728.md

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+## Reserve changes
+
+### Reserve altered
+
+#### WETH ([0x420000000000000000000000000000000000000A](https://andromeda-explorer.metis.io/address/0x420000000000000000000000000000000000000A))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 200 WETH | 300 WETH |
+| borrowCap | 60 WETH | 90 WETH |
+
+
+#### Metis ([0xDeadDeAddeAddEAddeadDEaDDEAdDeaDDeAD0000](https://andromeda-explorer.metis.io/address/0xDeadDeAddeAddEAddeadDEaDDEAdDeaDDeAD0000))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 30,000 Metis | 60,000 Metis |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x420000000000000000000000000000000000000A": {
+      "borrowCap": {
+        "from": 60,
+        "to": 90
+      },
+      "supplyCap": {
+        "from": 200,
+        "to": 300
+      }
+    },
+    "0xDeadDeAddeAddEAddeadDEaDDEAdDeaDDeAD0000": {
+      "supplyCap": {
+        "from": 30000,
+        "to": 60000
+      }
+    }
+  }
+}
+```

src/MetisCapsIncrease_20230728.s.sol

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+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3MetisAssets} from 'aave-address-book/AaveV3Metis.sol';
+import {IAaveV3ConfigEngine} from 'aave-helpers/v3-config-engine/IAaveV3ConfigEngine.sol';
+import {EngineFlags} from 'aave-helpers/v3-config-engine/EngineFlags.sol';
+import {CapsPlusRiskStewardMetis} from '../scripts/CapsPlusRiskStewardMetis.s.sol';
+
+/**
+ * @title Update Supply Caps on Metis V3
+ * @author @ChaosLabsInc
+ * - Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-supply-caps-on-v3-metis-07-26-2023/14152
+ */
+contract MetisCapsIncrease_20230728 is CapsPlusRiskStewardMetis {
+  /**
+   * @return string name identifier used for the diff
+   */
+  function name() internal pure override returns (string memory) {
+    return 'metis_caps_increase_20230728';
+  }
+
+  /**
+   * @return IAaveV3ConfigEngine.CapsUpdate[] capUpdates to be performed
+   */
+  function capsUpdates() internal pure override returns (IAaveV3ConfigEngine.CapsUpdate[] memory) {
+    IAaveV3ConfigEngine.CapsUpdate[] memory capUpdates = new IAaveV3ConfigEngine.CapsUpdate[](2);
+    capUpdates[0] = IAaveV3ConfigEngine.CapsUpdate(AaveV3MetisAssets.WETH_UNDERLYING, 300, 90);
+    capUpdates[1] = IAaveV3ConfigEngine.CapsUpdate(
+      AaveV3MetisAssets.Metis_UNDERLYING,
+      60_000,
+      EngineFlags.KEEP_CURRENT
+    );
+    return capUpdates;
+  }
+}