added web-app and landing

onchain/script/DeployBaseMainnet.sol

@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+pragma solidity ^0.8.19;
+
+import {DeployBase} from "./DeployBase.sol";
+
+/**
+ * @title DeployBaseMainnet
+ * @notice Deployment script for Base mainnet
+ * @dev Run with: forge script script/DeployBaseMainnet.sol --rpc-url $BASE_RPC --broadcast --verify
+ * @dev IMPORTANT: Review all parameters carefully before mainnet deployment
+ */
+contract DeployBaseMainnet is DeployBase {
+    constructor() {
+        // Base mainnet configuration
+        // TODO: Update fee destination for mainnet
+        feeDest = 0xf6a3eef9088A255c32b6aD2025f83E57291D9011; // UPDATE THIS FOR MAINNET
+
+        weth = 0x4200000000000000000000000000000000000006; // WETH on Base mainnet
+        v3Factory = 0x33128a8fC17869897dcE68Ed026d694621f6FDfD; // Uniswap V3 Factory on Base mainnet
+
+        // Leave as address(0) to deploy new optimizer
+        optimizer = address(0);
+    }
+}