diff --git a/packages/nextjs/generated/hardhat_contracts.ts b/packages/nextjs/generated/hardhat_contracts.ts
index 58c8a20..c89a3cc 100644
--- a/packages/nextjs/generated/hardhat_contracts.ts
+++ b/packages/nextjs/generated/hardhat_contracts.ts
@@ -1,4 +1,309 @@
 export default {
+  1: [
+    {
+      name: "mainnet",
+      chainId: "1",
+      contracts: {
+        CohortStreams: {
+          address: "0xa6EfA453c25658F725590A5821Cf408818f25FEf",
+          abi: [
+            {
+              inputs: [],
+              stateMutability: "nonpayable",
+              type: "constructor",
+            },
+            {
+              anonymous: false,
+              inputs: [
+                {
+                  indexed: true,
+                  internalType: "address",
+                  name: "to",
+                  type: "address",
+                },
+                {
+                  indexed: false,
+                  internalType: "uint256",
+                  name: "amount",
+                  type: "uint256",
+                },
+              ],
+              name: "AddBuilder",
+              type: "event",
+            },
+            {
+              anonymous: false,
+              inputs: [
+                {
+                  indexed: true,
+                  internalType: "address",
+                  name: "previousOwner",
+                  type: "address",
+                },
+                {
+                  indexed: true,
+                  internalType: "address",
+                  name: "newOwner",
+                  type: "address",
+                },
+              ],
+              name: "OwnershipTransferred",
+              type: "event",
+            },
+            {
+              anonymous: false,
+              inputs: [
+                {
+                  indexed: true,
+                  internalType: "address",
+                  name: "to",
+                  type: "address",
+                },
+                {
+                  indexed: false,
+                  internalType: "uint256",
+                  name: "amount",
+                  type: "uint256",
+                },
+              ],
+              name: "UpdateBuilder",
+              type: "event",
+            },
+            {
+              anonymous: false,
+              inputs: [
+                {
+                  indexed: true,
+                  internalType: "address",
+                  name: "to",
+                  type: "address",
+                },
+                {
+                  indexed: false,
+                  internalType: "uint256",
+                  name: "amount",
+                  type: "uint256",
+                },
+                {
+                  indexed: false,
+                  internalType: "string",
+                  name: "reason",
+                  type: "string",
+                },
+              ],
+              name: "Withdraw",
+              type: "event",
+            },
+            {
+              stateMutability: "payable",
+              type: "fallback",
+            },
+            {
+              inputs: [
+                {
+                  internalType: "address[]",
+                  name: "_builders",
+                  type: "address[]",
+                },
+                {
+                  internalType: "uint256[]",
+                  name: "_caps",
+                  type: "uint256[]",
+                },
+              ],
+              name: "addBatch",
+              outputs: [],
+              stateMutability: "nonpayable",
+              type: "function",
+            },
+            {
+              inputs: [
+                {
+                  internalType: "address payable",
+                  name: "_builder",
+                  type: "address",
+                },
+                {
+                  internalType: "uint256",
+                  name: "_cap",
+                  type: "uint256",
+                },
+              ],
+              name: "addBuilderStream",
+              outputs: [],
+              stateMutability: "nonpayable",
+              type: "function",
+            },
+            {
+              inputs: [
+                {
+                  internalType: "address[]",
+                  name: "_builders",
+                  type: "address[]",
+                },
+              ],
+              name: "allBuildersData",
+              outputs: [
+                {
+                  components: [
+                    {
+                      internalType: "address",
+                      name: "builderAddress",
+                      type: "address",
+                    },
+                    {
+                      internalType: "uint256",
+                      name: "cap",
+                      type: "uint256",
+                    },
+                    {
+                      internalType: "uint256",
+                      name: "unlockedAmount",
+                      type: "uint256",
+                    },
+                  ],
+                  internalType: "struct CohortStreams.BuilderData[]",
+                  name: "",
+                  type: "tuple[]",
+                },
+              ],
+              stateMutability: "view",
+              type: "function",
+            },
+            {
+              inputs: [],
+              name: "frequency",
+              outputs: [
+                {
+                  internalType: "uint256",
+                  name: "",
+                  type: "uint256",
+                },
+              ],
+              stateMutability: "view",
+              type: "function",
+            },
+            {
+              inputs: [],
+              name: "owner",
+              outputs: [
+                {
+                  internalType: "address",
+                  name: "",
+                  type: "address",
+                },
+              ],
+              stateMutability: "view",
+              type: "function",
+            },
+            {
+              inputs: [],
+              name: "renounceOwnership",
+              outputs: [],
+              stateMutability: "nonpayable",
+              type: "function",
+            },
+            {
+              inputs: [
+                {
+                  internalType: "uint256",
+                  name: "_amount",
+                  type: "uint256",
+                },
+                {
+                  internalType: "string",
+                  name: "_reason",
+                  type: "string",
+                },
+              ],
+              name: "streamWithdraw",
+              outputs: [],
+              stateMutability: "nonpayable",
+              type: "function",
+            },
+            {
+              inputs: [
+                {
+                  internalType: "address",
+                  name: "",
+                  type: "address",
+                },
+              ],
+              name: "streamedBuilders",
+              outputs: [
+                {
+                  internalType: "uint256",
+                  name: "cap",
+                  type: "uint256",
+                },
+                {
+                  internalType: "uint256",
+                  name: "last",
+                  type: "uint256",
+                },
+              ],
+              stateMutability: "view",
+              type: "function",
+            },
+            {
+              inputs: [
+                {
+                  internalType: "address",
+                  name: "newOwner",
+                  type: "address",
+                },
+              ],
+              name: "transferOwnership",
+              outputs: [],
+              stateMutability: "nonpayable",
+              type: "function",
+            },
+            {
+              inputs: [
+                {
+                  internalType: "address",
+                  name: "_builder",
+                  type: "address",
+                },
+              ],
+              name: "unlockedBuilderAmount",
+              outputs: [
+                {
+                  internalType: "uint256",
+                  name: "",
+                  type: "uint256",
+                },
+              ],
+              stateMutability: "view",
+              type: "function",
+            },
+            {
+              inputs: [
+                {
+                  internalType: "address payable",
+                  name: "_builder",
+                  type: "address",
+                },
+                {
+                  internalType: "uint256",
+                  name: "_cap",
+                  type: "uint256",
+                },
+              ],
+              name: "updateBuilderStreamCap",
+              outputs: [],
+              stateMutability: "nonpayable",
+              type: "function",
+            },
+            {
+              stateMutability: "payable",
+              type: "receive",
+            },
+          ],
+        },
+      },
+    },
+  ],
   10: [
     {
       name: "optimism",
diff --git a/packages/nextjs/scaffold.config.ts b/packages/nextjs/scaffold.config.ts
index b8dc3f3..b58322c 100644
--- a/packages/nextjs/scaffold.config.ts
+++ b/packages/nextjs/scaffold.config.ts
@@ -10,7 +10,7 @@ type ScaffoldConfig = {
 
 const scaffoldConfig = {
   // The network where your DApp lives in
-  targetNetwork: chains.optimism, //chains.optimism,
+  targetNetwork: chains.mainnet, //chains.optimism,
 
   // The interval at which your front-end polls the RPC servers for new data
   // it has no effect on the local network