Increase GHO Facilitator Capacity

src/20240707_AaveV3Ethereum_IncreaseCCIPFacilitatorCapacity/AaveV3Arbitrum_IncreaseCCIPFacilitatorCapacity_20240707.sol

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+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3ArbitrumAssets} from 'aave-address-book/AaveV3Arbitrum.sol';
+import {MiscArbitrum} from 'aave-address-book/MiscArbitrum.sol';
+import {IGhoToken} from 'gho-core/gho/interfaces/IGhoToken.sol';
+import {IProposalGenericExecutor} from 'aave-helpers/interfaces/IProposalGenericExecutor.sol';
+
+/**
+ * @title Increase CCIP Facilitator Capacity
+ * @author @karpatkey_TokenLogic
+ * - Snapshot: Direct-to-AIP
+ * - Discussion: https://governance.aave.com/t/arfc-gho-arb-increase-ccip-facilitator-capacity/18169
+ */
+contract AaveV3Arbitrum_IncreaseCCIPFacilitatorCapacity_20240707 is IProposalGenericExecutor {
+  uint128 public constant NEW_LIMIT = 2_500_000 ether;
+
+  function execute() external {
+    IGhoToken(AaveV3ArbitrumAssets.GHO_UNDERLYING).setFacilitatorBucketCapacity(
+      MiscArbitrum.GHO_CCIP_TOKEN_POOL,
+      NEW_LIMIT
+    );
+  }
+}

src/20240707_AaveV3Ethereum_IncreaseCCIPFacilitatorCapacity/AaveV3Arbitrum_IncreaseCCIPFacilitatorCapacity_20240707.t.sol

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+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {AaveV3ArbitrumAssets} from 'aave-address-book/AaveV3Arbitrum.sol';
+import {MiscArbitrum} from 'aave-address-book/MiscArbitrum.sol';
+import {IGhoToken} from 'gho-core/gho/interfaces/IGhoToken.sol';
+import {ProtocolV3TestBase} from 'aave-helpers/ProtocolV3TestBase.sol';
+
+import {AaveV3Arbitrum_IncreaseCCIPFacilitatorCapacity_20240707} from './AaveV3Arbitrum_IncreaseCCIPFacilitatorCapacity_20240707.sol';
+
+/**
+ * @dev Test for AaveV3Arbitrum_IncreaseCCIPFacilitatorCapacity_20240707
+ * command: FOUNDRY_PROFILE=arbitrum forge test --match-path=src/20240707_AaveV3Ethereum_IncreaseCCIPFacilitatorCapacity/AaveV3Arbitrum_IncreaseCCIPFacilitatorCapacity_20240707.t.sol -vv
+ */
+contract AaveV3Arbitrum_IncreaseCCIPFacilitatorCapacity_20240707_Test is ProtocolV3TestBase {
+  AaveV3Arbitrum_IncreaseCCIPFacilitatorCapacity_20240707 internal proposal;
+
+  function setUp() public {
+    vm.createSelectFork(vm.rpcUrl('arbitrum'), 230441155);
+    proposal = new AaveV3Arbitrum_IncreaseCCIPFacilitatorCapacity_20240707();
+  }
+
+  /**
+   * @dev executes the generic test suite including e2e and config snapshots
+   */
+  function test_newLimitIsSet() public {
+    IGhoToken.Facilitator memory prevFacilitator = IGhoToken(AaveV3ArbitrumAssets.GHO_UNDERLYING)
+      .getFacilitator(MiscArbitrum.GHO_CCIP_TOKEN_POOL);
+    assertEq(prevFacilitator.bucketCapacity, 1_000_000 ether);
+
+    executePayload(vm, address(proposal));
+
+    IGhoToken.Facilitator memory facilitator = IGhoToken(AaveV3ArbitrumAssets.GHO_UNDERLYING)
+      .getFacilitator(MiscArbitrum.GHO_CCIP_TOKEN_POOL);
+
+    assertEq(facilitator.bucketCapacity, proposal.NEW_LIMIT());
+  }
+}