WIP: Chain138 deployment scripts, flash receivers, HYBX OMNL recovery

script/deploy/DeployAaveUniV2CwStableRebalanceFlashReceiver.s.sol

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+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+import {Script, console} from "forge-std/Script.sol";
+import {AaveUniV2CwStableRebalanceFlashReceiver} from "../../contracts/flash/AaveUniV2CwStableRebalanceFlashReceiver.sol";
+
+/**
+ * @title DeployAaveUniV2CwStableRebalanceFlashReceiver
+ * @notice Deploy the UniV2 rebalance + remove Aave flash receiver.
+ *
+ * Env:
+ *   PRIVATE_KEY
+ *   AAVE_POOL_ADDRESS              optional; default Aave V3 mainnet Pool
+ *   UNIV2_FLASH_REBALANCE_OWNER    optional; default deployer
+ */
+contract DeployAaveUniV2CwStableRebalanceFlashReceiver is Script {
+    address internal constant DEFAULT_AAVE_POOL_MAINNET = 0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2;
+
+    function run() external {
+        uint256 pk = vm.envUint("PRIVATE_KEY");
+        address pool = vm.envOr("AAVE_POOL_ADDRESS", DEFAULT_AAVE_POOL_MAINNET);
+        address deployer = vm.addr(pk);
+        address owner = vm.envOr("UNIV2_FLASH_REBALANCE_OWNER", deployer);
+
+        vm.startBroadcast(pk);
+        AaveUniV2CwStableRebalanceFlashReceiver receiver =
+            new AaveUniV2CwStableRebalanceFlashReceiver(pool, owner);
+        vm.stopBroadcast();
+
+        console.log("AaveUniV2CwStableRebalanceFlashReceiver", address(receiver));
+        console.log("owner", owner);
+        console.log("aavePool", pool);
+    }
+}