Merge pull request #63 from bgd-labs/chaoslabs/base_caps_increase_202…

…40311 Base Caps Increase 20240311
aave-dao · Mar 30, 2024 · 246a9da · 246a9da
2 parents ad8a823 + a3b14c8
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diff --git a/diffs/pre_base_caps_increase_20240311_post_base_caps_increase_20240311.md b/diffs/pre_base_caps_increase_20240311_post_base_caps_increase_20240311.md
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+## Reserve changes
+
+### Reserve altered
+
+#### WETH ([0x4200000000000000000000000000000000000006](https://basescan.org/address/0x4200000000000000000000000000000000000006))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 5,000 WETH | 8,000 WETH |
+
+
+#### USDC ([0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913](https://basescan.org/address/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 10,000,000 USDC | 15,000,000 USDC |
+| borrowCap | 9,000,000 USDC | 13,500,000 USDC |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0x4200000000000000000000000000000000000006": {
+      "supplyCap": {
+        "from": 5000,
+        "to": 8000
+      }
+    },
+    "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913": {
+      "borrowCap": {
+        "from": 9000000,
+        "to": 13500000
+      },
+      "supplyCap": {
+        "from": 10000000,
+        "to": 15000000
+      }
+    }
+  }
+}
+```
diff --git a/src/BaseCapsIncrease_20240311.s.sol b/src/BaseCapsIncrease_20240311.s.sol
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3BaseAssets} from 'aave-address-book/AaveV3Base.sol';
+import {IAaveV3ConfigEngine} from 'aave-helpers/v3-config-engine/IAaveV3ConfigEngine.sol';
+import {EngineFlags} from 'aave-helpers/v3-config-engine/EngineFlags.sol';
+import {CapsPlusRiskStewardBaseChain} from '../scripts/CapsPlusRiskStewardBaseChain.s.sol';
+
+/**
+ * @title Update Caps on Base V3
+ * @author Chaos Labs
+ * - Discussion: https://governance.aave.com/t/chaos-labs-risk-stewards-increase-usdc-and-weth-caps-on-v3-base-03-11-24/16919
+ */
+contract BaseCapsIncrease_20240311 is CapsPlusRiskStewardBaseChain {
+  /**
+   * @return string name identifier used for the diff
+   */
+  function name() internal pure override returns (string memory) {
+    return 'base_caps_increase_20240311';
+  }
+
+  /**
+   * @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(
+      AaveV3BaseAssets.WETH_UNDERLYING,
+      8000,
+      EngineFlags.KEEP_CURRENT
+    );
+
+    capUpdates[1] = IAaveV3ConfigEngine.CapsUpdate(
+      AaveV3BaseAssets.USDC_UNDERLYING,
+      15_000_000,
+      13_500_000
+    );
+
+    return capUpdates;
+  }
+}