diff --git a/contracts/.env.example b/contracts/.env.example
index 2e56041c46..ac5ff764cd 100644
--- a/contracts/.env.example
+++ b/contracts/.env.example
@@ -3,10 +3,16 @@ MNEMONIC=
 ETH_ETHERSCAN_API_KEY=
 # api key for optimism mainnet etherscan
 OPTIMISM_ETHERSCAN_API_KEY=
+# api key for scroll etherscan
+SCROLL_ETHERSCAN_API_KEY=
 # RPC url to talk to optimism mainnet
 SEPOLIA_RPC_URL=
 # RPC url to talk to optimism sepolia
 OP_SEPOLIA_RPC_URL=
+# RPC url to talk to scroll mainnet
+SCROLL_RPC_URL=
+# RPC url to talk to scroll sepolia
+SCROLL_SEPOLIA_RPC_URL=
 # Forking url for testing
 FORKING_URL=
 # Gas price to use for transactions
diff --git a/contracts/deploy-config-example.json b/contracts/deploy-config-example.json
index ff6defba3f..af68589a31 100644
--- a/contracts/deploy-config-example.json
+++ b/contracts/deploy-config-example.json
@@ -50,5 +50,56 @@
       "coordinatorPubkey": "macipk.9a59264310d95cfd8eb7083aebeba221b5c26e77427f12b7c0f50bc1cc35e621",
       "useQuadraticVoting": true
     }
+  },
+  "scroll_sepolia": {
+    "ConstantInitialVoiceCreditProxy": {
+      "deploy": true,
+      "amount": 99
+    },
+    "FreeForAllGatekeeper": {
+      "deploy": false
+    },
+    "EASGatekeeper": {
+      "deploy": false,
+      "easAddress": "0xaEF4103A04090071165F78D45D83A0C0782c2B2a",
+      "schema": "0xe2636f31239f7948afdd9a9c477048b7fc2a089c347af60e3aa1251e5bf63e5c",
+      "attester": "0xcbc8a82e3dfc6faa2506f3033271ebc7447f096b"
+    },
+    "ZupassGatekeeper": {
+      "deploy": true,
+      "signer1": "13908133709081944902758389525983124100292637002438232157513257158004852609027",
+      "signer2": "7654374482676219729919246464135900991450848628968334062174564799457623790084",
+      "eventId": "d2ce5bb2-99a3-5a61-b7e6-1cd46d2ee00d"
+    },
+    "MACI": {
+      "stateTreeDepth": 10,
+      "gatekeeper": "ZupassGatekeeper"
+    },
+    "VkRegistry": {
+      "stateTreeDepth": 10,
+      "intStateTreeDepth": 1,
+      "messageTreeDepth": 2,
+      "voteOptionTreeDepth": 2,
+      "messageBatchDepth": 1,
+      "zkeys": {
+        "qv": {
+          "processMessagesZkey": "../cli/zkeys/ProcessMessages_10-2-1-2_test/ProcessMessages_10-2-1-2_test.0.zkey",
+          "tallyVotesZkey": "../cli/zkeys/TallyVotes_10-1-2_test/TallyVotes_10-1-2_test.0.zkey",
+          "processWasm": "../cli/zkeys/ProcessMessages_10-2-1-2_test/ProcessMessages_10-2-1-2_test_js/ProcessMessages_10-2-1-2_test.wasm",
+          "tallyWasm": "../cli/zkeys/TallyVotes_10-1-2_test/TallyVotes_10-1-2_test_js/TallyVotes_10-1-2_test.wasm"
+        },
+        "nonQv": {
+          "processMessagesZkey": "../cli/zkeys/ProcessMessagesNonQv_10-2-1-2_test/ProcessMessagesNonQv_10-2-1-2_test.0.zkey",
+          "tallyVotesZkey": "../cli/zkeys/TallyVotesNonQv_10-1-2_test/TallyVotesNonQv_10-1-2_test.0.zkey",
+          "processWasm": "../cli/zkeys/ProcessMessagesNonQv_10-2-1-2_test/ProcessMessagesNonQv_10-2-1-2_test_js/ProcessMessagesNonQv_10-2-1-2_test.wasm",
+          "tallyWasm": "../cli/zkeys/TallyVotesNonQv_10-1-2_test/TallyVotesNonQv_10-1-2_test_js/TallyVotesNonQv_10-1-2_test.wasm"
+        }
+      }
+    },
+    "Poll": {
+      "pollDuration": 10800,
+      "coordinatorPubkey": "macipk.0a1ce79a43fa676ee3d2882c79d9164a24d4a22bb6190e3d8fa25d97bffc069a",
+      "useQuadraticVoting": false
+    }
   }
 }
diff --git a/contracts/hardhat.config.ts b/contracts/hardhat.config.ts
index a6ea992a10..ddad66059c 100644
--- a/contracts/hardhat.config.ts
+++ b/contracts/hardhat.config.ts
@@ -59,6 +59,8 @@ const config: HardhatUserConfig = {
   networks: {
     sepolia: getCommonNetworkConfig(ESupportedChains.Sepolia, EChainId.Sepolia),
     optimism_sepolia: getCommonNetworkConfig(ESupportedChains.OptimismSepolia, EChainId.OptimismSepolia),
+    scroll: getCommonNetworkConfig(ESupportedChains.Scroll, EChainId.Scroll),
+    scroll_sepolia: getCommonNetworkConfig(ESupportedChains.ScrollSepolia, EChainId.ScrollSepolia),
     coverage: getCommonNetworkConfig(ESupportedChains.Coverage, EChainId.Coverage, TEST_MNEMONIC),
     localhost: {
       url: "http://localhost:8545",
@@ -101,6 +103,8 @@ const config: HardhatUserConfig = {
     apiKey: {
       [ESupportedChains.Sepolia]: ETHERSCAN_API_KEYS[ESupportedChains.Sepolia]!,
       [ESupportedChains.OptimismSepolia]: ETHERSCAN_API_KEYS[ESupportedChains.OptimismSepolia]!,
+      [ESupportedChains.Scroll]: ETHERSCAN_API_KEYS[ESupportedChains.Scroll]!,
+      [ESupportedChains.ScrollSepolia]: ETHERSCAN_API_KEYS[ESupportedChains.ScrollSepolia]!,
     },
     customChains: [
       {
@@ -111,6 +115,22 @@ const config: HardhatUserConfig = {
           browserURL: "https://sepolia-optimism.etherscan.io",
         },
       },
+      {
+        network: ESupportedChains.Scroll,
+        chainId: EChainId.Scroll,
+        urls: {
+          apiURL: "https://api.scrollscan.com/api",
+          browserURL: "https://scrollscan.com/",
+        },
+      },
+      {
+        network: ESupportedChains.ScrollSepolia,
+        chainId: EChainId.ScrollSepolia,
+        urls: {
+          apiURL: "https://api-sepolia.scrollscan.com/api",
+          browserURL: "https://sepolia.scrollscan.com/",
+        },
+      },
     ],
   },
   sourcify: {
diff --git a/contracts/package.json b/contracts/package.json
index c9259ca9de..0f259eac68 100644
--- a/contracts/package.json
+++ b/contracts/package.json
@@ -57,17 +57,27 @@
     "deploy:localhost": "pnpm run deploy",
     "deploy:sepolia": "pnpm run deploy --network sepolia",
     "deploy:optimism-sepolia": "pnpm run deploy --network optimism_sepolia",
+    "deploy:scroll": "pnpm run deploy --network scroll",
+    "deploy:scroll-sepolia": "pnpm run deploy --network scroll_sepolia",
     "deploy-poll:localhost": "pnpm run deploy-poll",
     "deploy-poll:sepolia": "pnpm run deploy-poll --network sepolia",
     "deploy-poll:optimism-sepolia": "pnpm run deploy-poll --network optimism_sepolia",
+    "deploy-poll:scroll": "pnpm run deploy-poll --network scroll",
+    "deploy-poll:scroll-sepolia": "pnpm run deploy-poll --network scroll_sepolia",
     "merge:localhost": "pnpm run merge",
     "merge:sepolia": "pnpm run merge --network sepolia",
     "merge:optimism-sepolia": "pnpm run merge --network optimism_sepolia",
+    "merge:scroll": "pnpm run merge --network scroll",
+    "merge:scroll-sepolia": "pnpm run merge --network scroll_sepolia",
     "prove:localhost": "pnpm run prove",
     "prove:sepolia": "pnpm run prove --network sepolia",
     "prove:optimism-sepolia": "pnpm run prove --network optimism_sepolia",
+    "prove:scroll": "pnpm run prove --network scroll",
+    "prove:scroll-sepolia": "pnpm run prove --network scroll_sepolia",
     "verify:sepolia": "pnpm run verify --network sepolia",
-    "verify:optimism-sepolia": "pnpm run verify --network optimism_sepolia"
+    "verify:optimism-sepolia": "pnpm run verify --network optimism_sepolia",
+    "verify:scroll": "pnpm run verify --network scroll",
+    "verify:scroll-sepolia": "pnpm run verify --network scroll_sepolia"
   },
   "dependencies": {
     "@nomicfoundation/hardhat-ethers": "^3.0.5",
diff --git a/contracts/tasks/helpers/constants.ts b/contracts/tasks/helpers/constants.ts
index bdb3f470d5..d47bd7bf32 100644
--- a/contracts/tasks/helpers/constants.ts
+++ b/contracts/tasks/helpers/constants.ts
@@ -4,6 +4,8 @@
 export enum ESupportedChains {
   Sepolia = "sepolia",
   OptimismSepolia = "optimism_sepolia",
+  Scroll = "scroll",
+  ScrollSepolia = "scroll_sepolia",
   Coverage = "coverage",
   Hardhat = "hardhat",
 }
@@ -15,6 +17,8 @@ export enum EChainId {
   Hardhat = 31337,
   OptimismSepolia = 11155420,
   Sepolia = 11155111,
+  Scroll = 534352,
+  ScrollSepolia = 534351,
   Coverage = 1337,
 }
 
@@ -36,6 +40,8 @@ const gasPrice = (value: number) => value * GWEI;
 export const NETWORKS_DEFAULT_GAS: Record<ESupportedChains, number | "auto"> = {
   [ESupportedChains.Sepolia]: gasPrice(1),
   [ESupportedChains.OptimismSepolia]: gasPrice(1),
+  [ESupportedChains.Scroll]: gasPrice(1),
+  [ESupportedChains.ScrollSepolia]: gasPrice(1),
   [ESupportedChains.Coverage]: gasPrice(1),
   [ESupportedChains.Hardhat]: gasPrice(1),
 };
@@ -48,10 +54,14 @@ export const NETWORKS_DEFAULT_GAS: Record<ESupportedChains, number | "auto"> = {
 export const getNetworkRpcUrls = (): Record<ESupportedChains, string> => {
   const SEPOLIA_RPC_URL = process.env.SEPOLIA_RPC_URL ?? "";
   const OP_SEPOLIA_RPC_URL = process.env.OP_SEPOLIA_RPC_URL ?? "";
+  const SCROLL_RPC_URL = process.env.SCROLL_RPC_URL ?? "";
+  const SCROLL_SEPOLIA_RPC_URL = process.env.SCROLL_SEPOLIA_RPC_URL ?? "";
 
   return {
     [ESupportedChains.Sepolia]: SEPOLIA_RPC_URL,
     [ESupportedChains.OptimismSepolia]: OP_SEPOLIA_RPC_URL,
+    [ESupportedChains.Scroll]: SCROLL_RPC_URL,
+    [ESupportedChains.ScrollSepolia]: SCROLL_SEPOLIA_RPC_URL,
     [ESupportedChains.Coverage]: "http://localhost:8555",
     [ESupportedChains.Hardhat]: "http://localhost:8545",
   };
@@ -60,6 +70,8 @@ export const getNetworkRpcUrls = (): Record<ESupportedChains, string> => {
 export const getEtherscanApiKeys = (): Record<ESupportedChains, string | undefined> => ({
   [ESupportedChains.Sepolia]: process.env.ETH_ETHERSCAN_API_KEY,
   [ESupportedChains.OptimismSepolia]: process.env.OPTIMISM_ETHERSCAN_API_KEY,
+  [ESupportedChains.Scroll]: process.env.SCROLL_ETHERSCAN_API_KEY,
+  [ESupportedChains.ScrollSepolia]: process.env.SCROLL_ETHERSCAN_API_KEY,
   [ESupportedChains.Coverage]: undefined,
   [ESupportedChains.Hardhat]: undefined,
 });
diff --git a/package.json b/package.json
index d2cd88e0b2..1229adc291 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "maci",
-  "version": "1.2.4",
+  "version": "1.2.5",
   "description": "Minimal Anti-Collusion Infrastructure",
   "repository": "https://github.com/privacy-scaling-explorations/maci",
   "license": "MIT",