new deployment scripts

onchain/script/BaseSepoliaDeploy.sol

@@ -0,0 +1,15 @@
+pragma solidity ^0.8.19;
+
+import {DeployScript} from "./DeployScript.sol";
+
+contract BaseSepoliaDeploy is DeployScript {
+
+    function setUp() public {
+        // Base Sepolia data
+        feeDest = 0xf6a3eef9088A255c32b6aD2025f83E57291D9011;
+        weth = 0x4200000000000000000000000000000000000006;
+        v3Factory = 0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24;
+        // comment out if new deployment
+        twabc = 0xFCFa3b066981027516121bd27a9B1cBb9C00c5Fd;
+    }
+}