diff --git a/v1/data/addresses.json b/v1/data/addresses.json
index 1075d08c4..352e04507 100644
--- a/v1/data/addresses.json
+++ b/v1/data/addresses.json
@@ -10,6 +10,14 @@
       "zetaTokenConsumerUniV2": "",
       "zetaTokenConsumerUniV3": ""
     },
+    "base_mainnet": {
+      "connector": "",
+      "erc20Custody": "",
+      "immutableCreate2Factory": "0x095a03c6a68137fE9a566bBc3e552F299d8b886d",
+      "tss": "0x70e967acFcC17c3941E87562161406d41676FD83",
+      "tssUpdater": "0x4Ed087B3aB502475c97cF9d3f1637eFd2470B8FE",
+      "zetaToken": ""
+    },
     "bsc_mainnet": {
       "connector": "0x000063A6e758D9e2f438d430108377564cf4077D",
       "erc20Custody": "0x00000fF8fA992424957F97688015814e707A0115",
diff --git a/v1/data/addresses.mainnet.json b/v1/data/addresses.mainnet.json
index 68f3c7f37..2d0565784 100644
--- a/v1/data/addresses.mainnet.json
+++ b/v1/data/addresses.mainnet.json
@@ -160,6 +160,20 @@
     "chain_name": "polygon_mainnet",
     "type": "zetaToken"
   },
+  {
+    "address": "0x4Ed087B3aB502475c97cF9d3f1637eFd2470B8FE",
+    "category": "omnichain",
+    "chain_id": 8453,
+    "chain_name": "base_mainnet",
+    "type": "tssUpdater"
+  },
+  {
+    "address": "0x70e967acFcC17c3941E87562161406d41676FD83",
+    "category": "omnichain",
+    "chain_id": 8453,
+    "chain_name": "base_mainnet",
+    "type": "tss"
+  },
   {
     "address": "0x239e96c8f17C85c30100AC26F635Ea15f23E9c67",
     "category": "messaging",
diff --git a/v1/hardhat.config.ts b/v1/hardhat.config.ts
index d98a278d1..e45740822 100644
--- a/v1/hardhat.config.ts
+++ b/v1/hardhat.config.ts
@@ -47,6 +47,14 @@ const config: HardhatUserConfig = {
           browserURL: "https://sepolia.basescan.org/",
         },
       },
+      {
+        chainId: 8453,
+        network: "base_mainnet",
+        urls: {
+          apiURL: "https://api.basescan.org/api",
+          browserURL: "https://basescan.org/",
+        },
+      },
     ],
   },
   networks: {
diff --git a/v1/lib/address.tools.ts b/v1/lib/address.tools.ts
index 2de148e3a..147680715 100644
--- a/v1/lib/address.tools.ts
+++ b/v1/lib/address.tools.ts
@@ -67,6 +67,7 @@ export declare type ZetaProtocolMainNetwork =
   | "btc_mainnet"
   | "eth_mainnet"
   | "polygon_mainnet"
+  | "base_mainnet"
   | "zeta_mainnet";
 
 export const zetaProtocolMainNetworks: ZetaProtocolMainNetwork[] = [
@@ -74,6 +75,7 @@ export const zetaProtocolMainNetworks: ZetaProtocolMainNetwork[] = [
   "btc_mainnet",
   "eth_mainnet",
   "polygon_mainnet",
+  "base_mainnet",
   "zeta_mainnet",
 ];
 
diff --git a/v1/lib/contracts.constants.ts b/v1/lib/contracts.constants.ts
index bdfa6066d..ee736cad3 100644
--- a/v1/lib/contracts.constants.ts
+++ b/v1/lib/contracts.constants.ts
@@ -12,6 +12,12 @@ const SALT_NUMBERS = {
     zetaERC20Custody: "0",
     zetaToken: "0",
   },
+  base_mainnet: {
+    zetaConnector: "0",
+    zetaConsumer: "0",
+    zetaERC20Custody: "0",
+    zetaToken: "0",
+  }, 
   baobab_testnet: {
     zetaConnector: "71733",
     zetaConsumer: "0",
diff --git a/v1/package.json b/v1/package.json
index f028cded7..159cb77bd 100644
--- a/v1/package.json
+++ b/v1/package.json
@@ -47,7 +47,7 @@
     "ethereum-waffle": "^4.0.9",
     "ethereumjs-utils": "^5.2.5",
     "ethers": "5.6.8",
-    "hardhat": "^2.17.2",
+    "hardhat": "^2.22.12",
     "hardhat-abi-exporter": "^2.10.1",
     "hardhat-gas-reporter": "^1.0.9",
     "inquirer": "^8.2.4",
@@ -89,5 +89,8 @@
     "tsc:watch": "npx tsc --watch"
   },
   "types": "./dist/lib/index.d.ts",
-  "version": "0.0.8"
+  "version": "0.0.8",
+  "dependencies": {
+    "chokidar": "^4.0.1"
+  }
 }