Merge pull request #58 from bgd-labs/chaoslabs/metis_caps_increase_20…

…240229 Metis Caps Increase 20240229
aave-dao · Mar 12, 2024 · a9e70d5 · a9e70d5
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diff --git a/diffs/pre_metis_caps_increase_20240229_post_metis_caps_increase_20240229.md b/diffs/pre_metis_caps_increase_20240229_post_metis_caps_increase_20240229.md
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+## Reserve changes
+
+### Reserve altered
+
+#### WETH ([0x420000000000000000000000000000000000000A](https://andromeda-explorer.metis.io/address/0x420000000000000000000000000000000000000A))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 300 WETH | 600 WETH |
+| borrowCap | 180 WETH | 360 WETH |
+
+
+#### m.DAI ([0x4c078361FC9BbB78DF910800A991C7c3DD2F6ce0](https://andromeda-explorer.metis.io/address/0x4c078361FC9BbB78DF910800A991C7c3DD2F6ce0))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 950,000 m.DAI | 1,100,000 m.DAI |
+
+
+#### m.USDC ([0xEA32A96608495e54156Ae48931A7c20f0dcc1a21](https://andromeda-explorer.metis.io/address/0xEA32A96608495e54156Ae48931A7c20f0dcc1a21))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 8,000,000 m.USDC | 10,000,000 m.USDC |
+| borrowCap | 7,200,000 m.USDC | 9,000,000 m.USDC |
+
+
+#### m.USDT ([0xbB06DCA3AE6887fAbF931640f67cab3e3a16F4dC](https://andromeda-explorer.metis.io/address/0xbB06DCA3AE6887fAbF931640f67cab3e3a16F4dC))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 6,500,000 m.USDT | 8,000,000 m.USDT |
+| borrowCap | 5,900,000 m.USDT | 7,200,000 m.USDT |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x420000000000000000000000000000000000000A": {
+      "borrowCap": {
+        "from": 180,
+        "to": 360
+      },
+      "supplyCap": {
+        "from": 300,
+        "to": 600
+      }
+    },
+    "0x4c078361FC9BbB78DF910800A991C7c3DD2F6ce0": {
+      "supplyCap": {
+        "from": 950000,
+        "to": 1100000
+      }
+    },
+    "0xEA32A96608495e54156Ae48931A7c20f0dcc1a21": {
+      "borrowCap": {
+        "from": 7200000,
+        "to": 9000000
+      },
+      "supplyCap": {
+        "from": 8000000,
+        "to": 10000000
+      }
+    },
+    "0xbB06DCA3AE6887fAbF931640f67cab3e3a16F4dC": {
+      "borrowCap": {
+        "from": 5900000,
+        "to": 7200000
+      },
+      "supplyCap": {
+        "from": 6500000,
+        "to": 8000000
+      }
+    }
+  }
+}
+```
diff --git a/src/MetisCapsIncrease_20240229.s.sol b/src/MetisCapsIncrease_20240229.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 Caps on Metis V3
+ * @author Chaos Labs - eyalovadya
+ * Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-supply-cap-on-v3-metis-03-01-24/16803
+ */
+contract MetisCapsIncrease_20240229 is CapsPlusRiskStewardMetis {
+  /**
+   * @return string name identifier used for the diff
+   */
+  function name() internal pure override returns (string memory) {
+    return 'metis_caps_increase_20240229';
+  }
+
+  /**
+   * @return IAaveV3ConfigEngine.CapsUpdate[] capUpdates to be performed
+   */
+  function capsUpdates() internal pure override returns (IAaveV3ConfigEngine.CapsUpdate[] memory) {
+    IAaveV3ConfigEngine.CapsUpdate[] memory capUpdates = new IAaveV3ConfigEngine.CapsUpdate[](4);
+
+    capUpdates[0] = IAaveV3ConfigEngine.CapsUpdate(
+      AaveV3MetisAssets.mUSDC_UNDERLYING,
+      10_000_000,
+      9_000_000
+    );
+
+    capUpdates[1] = IAaveV3ConfigEngine.CapsUpdate(
+      AaveV3MetisAssets.mUSDT_UNDERLYING,
+      8_000_000,
+      7_200_000
+    );
+
+    capUpdates[2] = IAaveV3ConfigEngine.CapsUpdate(
+      AaveV3MetisAssets.mDAI_UNDERLYING,
+      1_100_000,
+      EngineFlags.KEEP_CURRENT
+    );
+
+    capUpdates[3] = IAaveV3ConfigEngine.CapsUpdate(
+      AaveV3MetisAssets.WETH_UNDERLYING,
+      600,
+      360
+    );
+
+    return capUpdates;
+  }
+}