diff --git a/packages/app/public/logos/unichain.png b/packages/app/public/logos/unichain.png
new file mode 100644
index 0000000..c39b778
Binary files /dev/null and b/packages/app/public/logos/unichain.png differ
diff --git a/packages/app/src/chain/networks.ts b/packages/app/src/chain/networks.ts
index 1c666e1..19d3c38 100644
--- a/packages/app/src/chain/networks.ts
+++ b/packages/app/src/chain/networks.ts
@@ -1,5 +1,21 @@
 import { Chain } from "viem";
-import { megaethTestnet, baseSepolia, monadTestnet, riseTestnet, somniaTestnet, seiTestnet, base, sei, sonic, arbitrum, arbitrumSepolia, optimism, optimismSepolia } from "viem/chains";
+import {
+  megaethTestnet,
+  baseSepolia,
+  monadTestnet,
+  riseTestnet,
+  somniaTestnet,
+  seiTestnet,
+  base,
+  sei,
+  sonic,
+  arbitrum,
+  arbitrumSepolia,
+  optimism,
+  optimismSepolia,
+  unichainSepolia,
+  unichain,
+} from "viem/chains";
 import { solanaChains, type SolanaChainConfig } from "@/solana/config";
 import { sonicBlaze } from "./sonicblaze";
 import { fuelChains, type FuelChainConfig } from "@/fuel/config";
@@ -12,18 +28,41 @@ export interface ChainConfig extends Chain {
   color: string; // For UI styling
   logo: string; // For logo path
   faucetUrl?: string; // Faucet URL for testnet chains
-  layer: 'L1' | 'L2'; // Layer classification
+  layer: "L1" | "L2"; // Layer classification
 }
 
 function getRpcUrls(chain: Chain, url: string | undefined) {
   return {
     ...chain.rpcUrls,
     default: {
-      http: [url || chain.rpcUrls.default.http[0]]
+      http: [url || chain.rpcUrls.default.http[0]],
     },
-  }
+  };
 }
 
+// Unichain mainnet configuration
+const unichainMainnet_ = {
+  ...unichain,
+  rpcUrls: getRpcUrls(unichain, "https://unichain-rpc.publicnode.com"),
+  blockExplorers: unichain.blockExplorers,
+  testnet: false,
+  color: "#6366F1",
+  logo: "/logos/unichain.png",
+  layer: "L1" as const,
+} as const as ChainConfig;
+
+// Unichain Sepolia testnet configuration
+const unichainSepolia_ = {
+  ...unichainSepolia,
+  rpcUrls: getRpcUrls(unichainSepolia, "https://unichain-sepolia.drpc.org"),
+  blockExplorers: unichainSepolia.blockExplorers,
+  testnet: true,
+  color: "#6366F1",
+  logo: "/logos/unichain.png",
+  faucetUrl: "https://faucet.quicknode.com/unichain/sepolia",
+  layer: "L1" as const,
+} as const as ChainConfig;
+
 export const hydraChainTestnet_ = {
   id: 8844,
   name: "Hydra Chain",
@@ -46,36 +85,45 @@ export const hydraChainTestnet_ = {
   color: "#0C8F8F",
   logo: "/logos/hydra.png",
   faucetUrl: "https://testnetapp.hydrachain.org/faucet/", // Mainnet has no faucet; leave empty or omit if not used
-  layer: 'L1' as const,
+  layer: "L1" as const,
 } as const as ChainConfig;
 
 const riseTestnet_ = {
   ...riseTestnet,
-  rpcUrls: getRpcUrls(riseTestnet, process.env.NEXT_PUBLIC_RISE_TESTNET_RPC_URL),
+  rpcUrls: getRpcUrls(
+    riseTestnet,
+    process.env.NEXT_PUBLIC_RISE_TESTNET_RPC_URL
+  ),
   testnet: true,
   color: "#7967E5",
   logo: "/logos/rise.png",
   faucetUrl: "https://faucet.testnet.riselabs.xyz/",
-  layer: 'L2' as const,
+  layer: "L2" as const,
 } as const as ChainConfig;
 
 const monadTestnet_ = {
   ...monadTestnet,
-  rpcUrls: getRpcUrls(monadTestnet, process.env.NEXT_PUBLIC_MONAD_TESTNET_RPC_URL),
+  rpcUrls: getRpcUrls(
+    monadTestnet,
+    process.env.NEXT_PUBLIC_MONAD_TESTNET_RPC_URL
+  ),
   testnet: true,
   color: "#200053", // Purple color for Monad
   logo: "/logos/monad.png",
   faucetUrl: "https://faucet.monad.xyz/",
-  layer: 'L1' as const,
+  layer: "L1" as const,
 } as const as ChainConfig;
 
 const megaethTestnet_ = {
   ...megaethTestnet,
-  rpcUrls: getRpcUrls(megaethTestnet, process.env.NEXT_PUBLIC_MEGAETH_TESTNET_RPC_URL),
+  rpcUrls: getRpcUrls(
+    megaethTestnet,
+    process.env.NEXT_PUBLIC_MEGAETH_TESTNET_RPC_URL
+  ),
   color: "#8e8d8f", // Blue color for MegaETH
   logo: "/logos/megaeth.png",
   faucetUrl: "https://testnet.megaeth.com/",
-  layer: 'L2' as const,
+  layer: "L2" as const,
 } as const as ChainConfig;
 
 const sonicBlaze_ = {
@@ -85,26 +133,32 @@ const sonicBlaze_ = {
   color: "#00AEE9",
   logo: "/logos/sonic.png",
   faucetUrl: "https://testnet.soniclabs.com/account",
-  layer: 'L1' as const,
+  layer: "L1" as const,
 } as const as ChainConfig;
 
 const baseSepolia_ = {
   ...baseSepolia,
-  rpcUrls: getRpcUrls(baseSepolia, process.env.NEXT_PUBLIC_BASE_SEPOLIA_RPC_URL),
+  rpcUrls: getRpcUrls(
+    baseSepolia,
+    process.env.NEXT_PUBLIC_BASE_SEPOLIA_RPC_URL
+  ),
   testnet: true,
   color: "#0052FF", // Blue color for Base
   logo: "/logos/base.png",
   faucetUrl: "https://www.alchemy.com/faucets/base-sepolia",
-  layer: 'L2' as const,
+  layer: "L2" as const,
 } as const as ChainConfig;
 
 const somniaTestnet_ = {
   ...somniaTestnet,
-  rpcUrls: getRpcUrls(somniaTestnet, process.env.NEXT_PUBLIC_SOMNIA_TESTNET_RPC_URL),
+  rpcUrls: getRpcUrls(
+    somniaTestnet,
+    process.env.NEXT_PUBLIC_SOMNIA_TESTNET_RPC_URL
+  ),
   color: "#FF6B9D",
   logo: "/logos/somnia.png",
   faucetUrl: "https://testnet.somnia.network/",
-  layer: 'L1' as const,
+  layer: "L1" as const,
 } as const as ChainConfig;
 
 const seiTestnet_ = {
@@ -113,7 +167,7 @@ const seiTestnet_ = {
   color: "#8B1538",
   logo: "/logos/sei.svg",
   faucetUrl: "https://www.docs.sei.io/learn/faucet",
-  layer: 'L1' as const,
+  layer: "L1" as const,
 } as const as ChainConfig;
 
 // Mainnet chain configurations
@@ -123,7 +177,7 @@ const sonicMainnet = {
   testnet: false,
   color: "#00AEE9",
   logo: "/logos/sonic.png",
-  layer: 'L1' as const,
+  layer: "L1" as const,
 } as const as ChainConfig;
 
 const baseMainnet_ = {
@@ -132,7 +186,7 @@ const baseMainnet_ = {
   testnet: false,
   color: "#0052FF",
   logo: "/logos/base.png",
-  layer: 'L2' as const,
+  layer: "L2" as const,
 } as const as ChainConfig;
 
 const seiMainnet_ = {
@@ -141,73 +195,100 @@ const seiMainnet_ = {
   testnet: false,
   color: "#8B1538",
   logo: "/logos/sei.svg",
-  layer: 'L1' as const,
+  layer: "L1" as const,
 } as const as ChainConfig;
 
 const arbitrumSepolia_ = {
   ...arbitrumSepolia,
-  rpcUrls: getRpcUrls(arbitrumSepolia, process.env.NEXT_PUBLIC_ARBITRUM_SEPOLIA_RPC_URL),
+  rpcUrls: getRpcUrls(
+    arbitrumSepolia,
+    process.env.NEXT_PUBLIC_ARBITRUM_SEPOLIA_RPC_URL
+  ),
   testnet: true,
   color: "#28A0F0",
   logo: "/logos/arbitrum.png",
   faucetUrl: "https://www.alchemy.com/faucets/arbitrum-sepolia",
-  layer: 'L2' as const,
+  layer: "L2" as const,
 } as const as ChainConfig;
 
 const arbitrumMainnet_ = {
   ...arbitrum,
-  rpcUrls: getRpcUrls(arbitrum, process.env.NEXT_PUBLIC_ARBITRUM_MAINNET_RPC_URL),
+  rpcUrls: getRpcUrls(
+    arbitrum,
+    process.env.NEXT_PUBLIC_ARBITRUM_MAINNET_RPC_URL
+  ),
   testnet: false,
   color: "#28A0F0",
   logo: "/logos/arbitrum.png",
-  layer: 'L2' as const,
+  layer: "L2" as const,
 } as const as ChainConfig;
 
 const optimismSepolia_ = {
   ...optimismSepolia,
-  rpcUrls: getRpcUrls(optimismSepolia, process.env.NEXT_PUBLIC_OPTIMISM_SEPOLIA_RPC_URL),
+  rpcUrls: getRpcUrls(
+    optimismSepolia,
+    process.env.NEXT_PUBLIC_OPTIMISM_SEPOLIA_RPC_URL
+  ),
   testnet: true,
   color: "#FF0420",
   logo: "/logos/optimism.png",
   faucetUrl: "https://www.alchemy.com/faucets/optimism-sepolia",
-  layer: 'L2' as const,
+  layer: "L2" as const,
 } as const as ChainConfig;
 
 const optimismMainnet_ = {
   ...optimism,
-  rpcUrls: getRpcUrls(optimism, process.env.NEXT_PUBLIC_OPTIMISM_MAINNET_RPC_URL),
+  rpcUrls: getRpcUrls(
+    optimism,
+    process.env.NEXT_PUBLIC_OPTIMISM_MAINNET_RPC_URL
+  ),
   testnet: false,
   color: "#FF0420",
   logo: "/logos/optimism.png",
-  layer: 'L2' as const,
+  layer: "L2" as const,
 } as const as ChainConfig;
 
 // Add the EVM chains we want to include in the race (both testnet and mainnet)
 export const evmChains = [
   // Testnets
-  riseTestnet_, 
-  monadTestnet_, 
-  megaethTestnet_, 
-  sonicBlaze_, 
-  baseSepolia_, 
+  riseTestnet_,
+  monadTestnet_,
+  megaethTestnet_,
+  sonicBlaze_,
+  baseSepolia_,
   somniaTestnet_,
   seiTestnet_,
-  hydraChainTestnet_, 
+  hydraChainTestnet_,
   arbitrumSepolia_,
   optimismSepolia_,
+  unichainSepolia_,
   // Mainnets
   sonicMainnet,
   baseMainnet_,
   seiMainnet_,
   arbitrumMainnet_,
-  optimismMainnet_
+  optimismMainnet_,
+  unichainMainnet_,
 ];
 
 // All chains (EVM + Solana + Fuel + Aptos + SOON + Starknet)
-export const allChains = [...evmChains, ...solanaChains, ...fuelChains, ...aptosChains, ...soonChains, ...starknetChains];
+export const allChains = [
+  ...evmChains,
+  ...solanaChains,
+  ...fuelChains,
+  ...aptosChains,
+  ...soonChains,
+  ...starknetChains,
+];
 
 // Backward compatibility - rename raceChains to evmChains
 export const raceChains = evmChains;
 
 // Export chain type union
-export type AnyChainConfig = ChainConfig | SolanaChainConfig | FuelChainConfig | AptosChainConfig | SoonChainConfig | StarknetChainConfig;
\ No newline at end of file
+export type AnyChainConfig =
+  | ChainConfig
+  | SolanaChainConfig
+  | FuelChainConfig
+  | AptosChainConfig
+  | SoonChainConfig
+  | StarknetChainConfig;