diff --git a/src/ethereum/arbitrableWhitelist.js b/src/ethereum/arbitrableWhitelist.js
index 59f987e..f884c7e 100644
--- a/src/ethereum/arbitrableWhitelist.js
+++ b/src/ethereum/arbitrableWhitelist.js
@@ -52,6 +52,9 @@ const arbitrableWhitelist = {
     "0xf7de5537ecd69a94695fcf4bcdbdee6329b63322",
     "0xa4AC94C4fa65Bb352eFa30e3408e64F72aC857bc"
   ],
+  8453: [
+    "0xF0b37Feda6CDF5F78B37e1Fbccc24969059F2044"
+  ]
 };
 
-export default arbitrableWhitelist;
\ No newline at end of file
+export default arbitrableWhitelist;
diff --git a/src/ethereum/network-contract-mapping.js b/src/ethereum/network-contract-mapping.js
index c6167c9..b1a5680 100644
--- a/src/ethereum/network-contract-mapping.js
+++ b/src/ethereum/network-contract-mapping.js
@@ -201,6 +201,18 @@ const map = {
     WEB3_PROVIDER: process.env.REACT_APP_OPTIMISM_SEPOLIA,
     CURRENCY_SHORT: "ETH",
     QUERY_FROM_BLOCK: arbitratorDeployedAtBlock["11155111"],
+  },
+  8453: {
+    NAME: "Base Mainnet",
+    FOREIGN_KLEROS_LIQUID: arbitrators["1"],
+    FOREIGN_ARBITRATOR_NETWORK_CODE: "1",
+    ARBITRABLE_PROXY: null,
+    ESCROW_V1_CONTRACTS: [],
+    POH_V2_CONTRACTS: [],
+    POLICY_REGISTRY: policyRegistries["1"],
+    WEB3_PROVIDER: process.env.REACT_APP_BASE,
+    CURRENCY_SHORT: "ETH",
+    QUERY_FROM_BLOCK: arbitratorDeployedAtBlock["1"],
   }
 };