From fba595ad008d9f639c39518230e7f9ac5f111e3e Mon Sep 17 00:00:00 2001
From: Sagi Shoshan <sagi@chaoslabs.xyz>
Date: Thu, 5 Oct 2023 15:24:08 +0300
Subject: [PATCH 1/2] Arbitrum V3 Cap Increase 20231005

---
 ...05_post_arbitrum_caps_increase_20231005.md | 38 +++++++++++++++++
 src/ArbitrumCapsIncrease_20231005.s.sol       | 42 +++++++++++++++++++
 2 files changed, 80 insertions(+)
 create mode 100644 diffs/pre_arbitrum_caps_increase_20231005_post_arbitrum_caps_increase_20231005.md
 create mode 100644 src/ArbitrumCapsIncrease_20231005.s.sol

diff --git a/diffs/pre_arbitrum_caps_increase_20231005_post_arbitrum_caps_increase_20231005.md b/diffs/pre_arbitrum_caps_increase_20231005_post_arbitrum_caps_increase_20231005.md
new file mode 100644
index 0000000..71de94a
--- /dev/null
+++ b/diffs/pre_arbitrum_caps_increase_20231005_post_arbitrum_caps_increase_20231005.md
@@ -0,0 +1,38 @@
+## Reserve changes
+
+### Reserve altered
+
+#### rETH ([0xEC70Dcb4A1EFa46b8F2D97C310C9c4790ba5ffA8](https://arbiscan.io/address/0xEC70Dcb4A1EFa46b8F2D97C310C9c4790ba5ffA8))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 1,700 rETH | 2,600 rETH |
+
+
+#### LINK ([0xf97f4df75117a78c1A5a0DBb814Af92458539FB4](https://arbiscan.io/address/0xf97f4df75117a78c1A5a0DBb814Af92458539FB4))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 1,300,000 LINK | 1,450,000 LINK |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0xEC70Dcb4A1EFa46b8F2D97C310C9c4790ba5ffA8": {
+      "supplyCap": {
+        "from": 1700,
+        "to": 2600
+      }
+    },
+    "0xf97f4df75117a78c1A5a0DBb814Af92458539FB4": {
+      "supplyCap": {
+        "from": 1300000,
+        "to": 1450000
+      }
+    }
+  }
+}
+```
\ No newline at end of file
diff --git a/src/ArbitrumCapsIncrease_20231005.s.sol b/src/ArbitrumCapsIncrease_20231005.s.sol
new file mode 100644
index 0000000..ab679f6
--- /dev/null
+++ b/src/ArbitrumCapsIncrease_20231005.s.sol
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3ArbitrumAssets} from 'aave-address-book/AaveV3Arbitrum.sol';
+import {IAaveV3ConfigEngine} from 'aave-helpers/v3-config-engine/IAaveV3ConfigEngine.sol';
+import {EngineFlags} from 'aave-helpers/v3-config-engine/EngineFlags.sol';
+import {CapsPlusRiskStewardArbitrum} from '../scripts/CapsPlusRiskStewardArbitrum.s.sol';
+
+/**
+ * @title Update Caps on Arbitrum V3
+ * @author @ChaosLabsInc
+ * - Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-supply-and-borrow-caps-on-v3-metis-arbitrum-10-03-2023/15038
+ */
+contract ArbitrumCapsIncrease_20231005 is CapsPlusRiskStewardArbitrum {
+  /**
+   * @return string name identifier used for the diff
+   */
+  function name() internal pure override returns (string memory) {
+    return 'arbitrum_caps_increase_20231005';
+  }
+
+  /**
+   * @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(
+      AaveV3ArbitrumAssets.rETH_UNDERLYING,
+      2_600,
+      EngineFlags.KEEP_CURRENT
+    );
+
+    capUpdates[1] = IAaveV3ConfigEngine.CapsUpdate(
+      AaveV3ArbitrumAssets.LINK_UNDERLYING,
+      1_450_000,
+      EngineFlags.KEEP_CURRENT
+    );
+
+    return capUpdates;
+  }
+}
\ No newline at end of file

From da2df9683009cf49b3abd0c64a437e378f7e8095 Mon Sep 17 00:00:00 2001
From: Sagi Shoshan <sagi@chaoslabs.xyz>
Date: Thu, 5 Oct 2023 16:11:04 +0300
Subject: [PATCH 2/2] [fix] rETH new supply cap value

---
 ..._increase_20231005_post_arbitrum_caps_increase_20231005.md | 4 ++--
 src/ArbitrumCapsIncrease_20231005.s.sol                       | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/diffs/pre_arbitrum_caps_increase_20231005_post_arbitrum_caps_increase_20231005.md b/diffs/pre_arbitrum_caps_increase_20231005_post_arbitrum_caps_increase_20231005.md
index 71de94a..c78556c 100644
--- a/diffs/pre_arbitrum_caps_increase_20231005_post_arbitrum_caps_increase_20231005.md
+++ b/diffs/pre_arbitrum_caps_increase_20231005_post_arbitrum_caps_increase_20231005.md
@@ -6,7 +6,7 @@
 
 | description | value before | value after |
 | --- | --- | --- |
-| supplyCap | 1,700 rETH | 2,600 rETH |
+| supplyCap | 1,700 rETH | 3,400 rETH |
 
 
 #### LINK ([0xf97f4df75117a78c1A5a0DBb814Af92458539FB4](https://arbiscan.io/address/0xf97f4df75117a78c1A5a0DBb814Af92458539FB4))
@@ -24,7 +24,7 @@
     "0xEC70Dcb4A1EFa46b8F2D97C310C9c4790ba5ffA8": {
       "supplyCap": {
         "from": 1700,
-        "to": 2600
+        "to": 3400
       }
     },
     "0xf97f4df75117a78c1A5a0DBb814Af92458539FB4": {
diff --git a/src/ArbitrumCapsIncrease_20231005.s.sol b/src/ArbitrumCapsIncrease_20231005.s.sol
index ab679f6..6c7864c 100644
--- a/src/ArbitrumCapsIncrease_20231005.s.sol
+++ b/src/ArbitrumCapsIncrease_20231005.s.sol
@@ -27,7 +27,7 @@ contract ArbitrumCapsIncrease_20231005 is CapsPlusRiskStewardArbitrum {
 
     capUpdates[0] = IAaveV3ConfigEngine.CapsUpdate(
       AaveV3ArbitrumAssets.rETH_UNDERLYING,
-      2_600,
+      3_400,
       EngineFlags.KEEP_CURRENT
     );