diff --git a/README.md b/README.md
index fa86d51..6bbaca5 100644
--- a/README.md
+++ b/README.md
@@ -86,6 +86,8 @@ The below networks are supported by default, and custom networks can be supporte
 | Zora Testnet          | 999        |
 | Flare Mainnet         | 14         |
 | Pulsechain Mainnet    | 369        |
+| Starknet              | 300        |
+| starknet testnet      | 301        |
 
 ## Installation
 
diff --git a/src/enums/networks.ts b/src/enums/networks.ts
index c452d25..49a3bf0 100644
--- a/src/enums/networks.ts
+++ b/src/enums/networks.ts
@@ -58,6 +58,8 @@ export enum Networks {
   zkSyncEra = 324,
   zkSyncEraTestnet = 280,
   zkSyncEraSepoliaTestnet = 300,
+  starknet=300,
+  starknetTestnet=301,
   shibarium = 109,
   mantle = 5000,
   mantleTestnet = 5001,
diff --git a/src/multicall.ts b/src/multicall.ts
index 0cb2d94..143794a 100644
--- a/src/multicall.ts
+++ b/src/multicall.ts
@@ -421,13 +421,12 @@ export class Multicall {
     calls: AggregateCallContext[],
     options: ContractCallOptions
   ): Promise<AggregateResponse> {
-    let ethersProvider = this.getTypedOptions<MulticallOptionsEthers>()
-      .ethersProvider;
+    let ethersProvider =
+      this.getTypedOptions<MulticallOptionsEthers>().ethersProvider;
 
     if (!ethersProvider) {
-      const customProvider = this.getTypedOptions<
-        MulticallOptionsCustomJsonRpcProvider
-      >();
+      const customProvider =
+        this.getTypedOptions<MulticallOptionsCustomJsonRpcProvider>();
       if (customProvider.nodeUrl) {
         ethersProvider = new ethers.providers.JsonRpcProvider(
           customProvider.nodeUrl
@@ -531,7 +530,7 @@ export class Multicall {
    * Get typed options
    */
   private getTypedOptions<T>(): T {
-    return (this._options as unknown) as T;
+    return this._options as unknown as T;
   }
 
   /**
@@ -621,6 +620,11 @@ export class Multicall {
         return '0xF9cda624FBC7e059355ce98a31693d299FACd963';
       case Networks.shibarium:
         return '0xd1727fC8F78aBA7DD6294f6033D74c72Ccd3D3B0';
+      case Networks.starknet:
+        return '0xc662c410C0ECf747543f5bA90660f6ABeBD9C8c4';
+      case Networks.starknetTestnet:
+        return '0xde29d060D45901Fb19ED6C6e959EB22d8626708e';
+
       default:
         throw new Error(
           `Network - ${network} doesn't have a multicall contract address defined. Please check your network or deploy your own contract on it.`