diff --git a/apps/subgraph/README.md b/apps/subgraph/README.md
index 13622f903..426b2e08e 100644
--- a/apps/subgraph/README.md
+++ b/apps/subgraph/README.md
@@ -57,6 +57,7 @@ Supported networks:
 -   `base`
 -   `linea-sepolia`
 -   `linea`
+-   `scroll-sepolia`
 
 ## 🛠 Install
 
diff --git a/packages/contracts/hardhat.config.ts b/packages/contracts/hardhat.config.ts
index 2cf4896f9..40262cf35 100644
--- a/packages/contracts/hardhat.config.ts
+++ b/packages/contracts/hardhat.config.ts
@@ -64,6 +64,14 @@ const hardhatConfig: HardhatUserConfig = {
                     apiURL: "https://api.lineascan.build/api",
                     browserURL: "https://lineascan.build"
                 }
+            },
+            {
+                network: "scroll-sepolia",
+                chainId: 534351,
+                urls: {
+                    apiURL: "https://api-sepolia.scrollscan.com/api",
+                    browserURL: "https://sepolia.scrollscan.com"
+                }
             }
         ]
     },
diff --git a/packages/data/src/ethers.ts b/packages/data/src/ethers.ts
index b415b1176..431b81014 100644
--- a/packages/data/src/ethers.ts
+++ b/packages/data/src/ethers.ts
@@ -40,7 +40,7 @@ export default class SemaphoreEthers {
      * @param options Configuration options for the ethers provider and the Semaphore contract.
      */
     constructor(networkOrEthereumURL: EthersNetwork | string = defaultNetwork, options: EthersOptions = {}) {
-        checkParameter(networkOrEthereumURL, "networkOrSubgraphURL", "string")
+        checkParameter(networkOrEthereumURL, "networkOrEthereumURL", "string")
 
         if (options.provider) {
             checkParameter(options.provider, "provider", "string")
diff --git a/packages/utils/src/networks/deployed-contracts.json b/packages/utils/src/networks/deployed-contracts.json
index 05bdea30b..e8105fa86 100644
--- a/packages/utils/src/networks/deployed-contracts.json
+++ b/packages/utils/src/networks/deployed-contracts.json
@@ -218,5 +218,25 @@
                 "startBlock": 11459722
             }
         ]
+    },
+    {
+        "network": "scroll-sepolia",
+        "contracts": [
+            {
+                "name": "SemaphoreVerifier",
+                "address": "0x6C42599435B82121794D835263C846384869502d",
+                "startBlock": 7397758
+            },
+            {
+                "name": "PoseidonT3",
+                "address": "0xB43122Ecb241DD50062641f089876679fd06599a",
+                "startBlock": 7397758
+            },
+            {
+                "name": "Semaphore",
+                "address": "0x06d1530c829366A7fff0069e77c5af6A6FA7db2E",
+                "startBlock": 7397758
+            }
+        ]
     }
 ]
diff --git a/packages/utils/src/networks/supported-networks.ts b/packages/utils/src/networks/supported-networks.ts
index 94853b8d1..87cbfdfd0 100644
--- a/packages/utils/src/networks/supported-networks.ts
+++ b/packages/utils/src/networks/supported-networks.ts
@@ -64,5 +64,11 @@ export default {
         url: "https://rpc.linea.build",
         chainId: 59144,
         explorer: "https://lineascan.build"
+    },
+    "scroll-sepolia": {
+        name: "Scroll Sepolia",
+        url: "https://sepolia-rpc.scroll.io",
+        chainId: 534351,
+        explorer: "https://sepolia.scrollscan.com"
     }
 }