diff --git a/.gitignore b/.gitignore
index 1e6952cf2f..188172b1d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,4 @@ packages/discovery/mock_local_storage
 CLAUDE.md
 .env
 postgres-data/
+packages/rln/waku-rlnv2-contract/
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000000..31530f9b50
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "packages/rln/waku-rlnv2-contract"]
+	path = packages/rln/waku-rlnv2-contract
+	url = git@github.com:waku-org/waku-rlnv2-contract.git
diff --git a/package-lock.json b/package-lock.json
index 9bc9d3b4ed..0f5db83b83 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -52,6 +52,13 @@
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@@ -13151,6 +13332,29 @@
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         "@waku/interfaces": "0.0.34",
         "@waku/message-encryption": "^0.0.38",
diff --git a/packages/rln/.eslintrc.cjs b/packages/rln/.eslintrc.cjs
index c49a7edc19..eb0b4b9fae 100644
--- a/packages/rln/.eslintrc.cjs
+++ b/packages/rln/.eslintrc.cjs
@@ -3,5 +3,13 @@ module.exports = {
     tsconfigRootDir: __dirname,
     project: "./tsconfig.dev.json"
   },
-  ignorePatterns: ["src/resources/**/*"]
+  ignorePatterns: ["src/resources/**/*"],
+  overrides: [
+    {
+      files: ["*.config.ts", "*.config.js"],
+      rules: {
+        "import/no-extraneous-dependencies": ["error", { "devDependencies": true }]
+      }
+    }
+  ]
 };
diff --git a/packages/rln/package.json b/packages/rln/package.json
index 6d1962b6a0..1c3e524ad4 100644
--- a/packages/rln/package.json
+++ b/packages/rln/package.json
@@ -43,7 +43,9 @@
     "watch:build": "tsc -p tsconfig.json -w",
     "watch:test": "mocha --watch",
     "prepublish": "npm run build",
-    "reset-hard": "git clean -dfx -e .idea && git reset --hard && npm i && npm run build"
+    "reset-hard": "git clean -dfx -e .idea && git reset --hard && npm i && npm run build",
+    "setup:contract-abi": "./setup-contract-abi.sh",
+    "generate:contract": "npx wagmi generate"
   },
   "engines": {
     "node": ">=22"
@@ -59,7 +61,8 @@
     "@types/lodash": "^4.17.15",
     "@types/sinon": "^17.0.3",
     "@waku/build-utils": "^1.0.0",
-    "@waku/message-encryption": "^0.0.38",
+    "@waku/message-encryption": "^0.0.37",
+    "@wagmi/cli": "^2.7.0",
     "deep-equal-in-any-order": "^2.0.6",
     "fast-check": "^3.23.2",
     "rollup-plugin-copy": "^3.5.0"
diff --git a/packages/rln/setup-contract-abi.sh b/packages/rln/setup-contract-abi.sh
new file mode 100755
index 0000000000..73061023cc
--- /dev/null
+++ b/packages/rln/setup-contract-abi.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SUBMODULE_DIR="$SCRIPT_DIR/waku-rlnv2-contract"
+
+echo "Setting up waku-rlnv2-contract submodule..."
+
+# Initialize submodule if needed
+if [ ! -d "$SUBMODULE_DIR/.git" ]; then
+    echo "Initializing submodule..."
+    cd "$SCRIPT_DIR/../.."
+    git submodule update --init --recursive packages/rln/waku-rlnv2-contract
+fi
+
+# Install dependencies
+echo "Installing submodule dependencies..."
+cd "$SUBMODULE_DIR"
+npm install
+
+# Build contracts with Foundry
+echo "Building contracts with Foundry..."
+forge build
+
+# Generate ABIs
+echo "Generating contract ABIs..."
+cd "$SCRIPT_DIR"
+npx wagmi generate
+
+echo "✅ Contract ABI setup complete!"
diff --git a/packages/rln/src/contract/abi/price_calculator.ts b/packages/rln/src/contract/abi/price_calculator.ts
deleted file mode 100644
index 8199e7764b..0000000000
--- a/packages/rln/src/contract/abi/price_calculator.ts
+++ /dev/null
@@ -1,93 +0,0 @@
-export const PRICE_CALCULATOR_ABI = [
-  {
-    inputs: [
-      { internalType: "address", name: "_token", type: "address" },
-      {
-        internalType: "uint256",
-        name: "_pricePerMessagePerEpoch",
-        type: "uint256"
-      }
-    ],
-    stateMutability: "nonpayable",
-    type: "constructor"
-  },
-  { inputs: [], name: "OnlyTokensAllowed", type: "error" },
-  {
-    anonymous: false,
-    inputs: [
-      {
-        indexed: true,
-        internalType: "address",
-        name: "previousOwner",
-        type: "address"
-      },
-      {
-        indexed: true,
-        internalType: "address",
-        name: "newOwner",
-        type: "address"
-      }
-    ],
-    name: "OwnershipTransferred",
-    type: "event"
-  },
-  {
-    inputs: [{ internalType: "uint32", name: "_rateLimit", type: "uint32" }],
-    name: "calculate",
-    outputs: [
-      { internalType: "address", name: "", type: "address" },
-      { internalType: "uint256", name: "", type: "uint256" }
-    ],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "owner",
-    outputs: [{ internalType: "address", name: "", type: "address" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "pricePerMessagePerEpoch",
-    outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "renounceOwnership",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "address", name: "_token", type: "address" },
-      {
-        internalType: "uint256",
-        name: "_pricePerMessagePerEpoch",
-        type: "uint256"
-      }
-    ],
-    name: "setTokenAndPrice",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "token",
-    outputs: [{ internalType: "address", name: "", type: "address" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [{ internalType: "address", name: "newOwner", type: "address" }],
-    name: "transferOwnership",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  }
-];
diff --git a/packages/rln/src/contract/abi/rln.ts b/packages/rln/src/contract/abi/rln.ts
deleted file mode 100644
index 858ec25de5..0000000000
--- a/packages/rln/src/contract/abi/rln.ts
+++ /dev/null
@@ -1,646 +0,0 @@
-export const RLN_ABI = [
-  { inputs: [], stateMutability: "nonpayable", type: "constructor" },
-  {
-    inputs: [
-      { internalType: "uint256", name: "idCommitment", type: "uint256" }
-    ],
-    name: "CannotEraseActiveMembership",
-    type: "error"
-  },
-  { inputs: [], name: "CannotExceedMaxTotalRateLimit", type: "error" },
-  {
-    inputs: [
-      { internalType: "uint256", name: "idCommitment", type: "uint256" }
-    ],
-    name: "CannotExtendNonGracePeriodMembership",
-    type: "error"
-  },
-  {
-    inputs: [
-      { internalType: "uint256", name: "idCommitment", type: "uint256" }
-    ],
-    name: "InvalidIdCommitment",
-    type: "error"
-  },
-  { inputs: [], name: "InvalidMembershipRateLimit", type: "error" },
-  {
-    inputs: [
-      { internalType: "uint256", name: "startIndex", type: "uint256" },
-      { internalType: "uint256", name: "endIndex", type: "uint256" }
-    ],
-    name: "InvalidPaginationQuery",
-    type: "error"
-  },
-  {
-    inputs: [
-      { internalType: "uint256", name: "idCommitment", type: "uint256" }
-    ],
-    name: "MembershipDoesNotExist",
-    type: "error"
-  },
-  {
-    inputs: [
-      { internalType: "uint256", name: "idCommitment", type: "uint256" }
-    ],
-    name: "NonHolderCannotEraseGracePeriodMembership",
-    type: "error"
-  },
-  {
-    inputs: [
-      { internalType: "uint256", name: "idCommitment", type: "uint256" }
-    ],
-    name: "NonHolderCannotExtend",
-    type: "error"
-  },
-  {
-    anonymous: false,
-    inputs: [
-      {
-        indexed: false,
-        internalType: "address",
-        name: "previousAdmin",
-        type: "address"
-      },
-      {
-        indexed: false,
-        internalType: "address",
-        name: "newAdmin",
-        type: "address"
-      }
-    ],
-    name: "AdminChanged",
-    type: "event"
-  },
-  {
-    anonymous: false,
-    inputs: [
-      {
-        indexed: true,
-        internalType: "address",
-        name: "beacon",
-        type: "address"
-      }
-    ],
-    name: "BeaconUpgraded",
-    type: "event"
-  },
-  {
-    anonymous: false,
-    inputs: [
-      { indexed: false, internalType: "uint8", name: "version", type: "uint8" }
-    ],
-    name: "Initialized",
-    type: "event"
-  },
-  {
-    anonymous: false,
-    inputs: [
-      {
-        indexed: false,
-        internalType: "uint256",
-        name: "idCommitment",
-        type: "uint256"
-      },
-      {
-        indexed: false,
-        internalType: "uint32",
-        name: "membershipRateLimit",
-        type: "uint32"
-      },
-      { indexed: false, internalType: "uint32", name: "index", type: "uint32" }
-    ],
-    name: "MembershipErased",
-    type: "event"
-  },
-  {
-    anonymous: false,
-    inputs: [
-      {
-        indexed: false,
-        internalType: "uint256",
-        name: "idCommitment",
-        type: "uint256"
-      },
-      {
-        indexed: false,
-        internalType: "uint32",
-        name: "membershipRateLimit",
-        type: "uint32"
-      },
-      { indexed: false, internalType: "uint32", name: "index", type: "uint32" }
-    ],
-    name: "MembershipExpired",
-    type: "event"
-  },
-  {
-    anonymous: false,
-    inputs: [
-      {
-        indexed: false,
-        internalType: "uint256",
-        name: "idCommitment",
-        type: "uint256"
-      },
-      {
-        indexed: false,
-        internalType: "uint32",
-        name: "membershipRateLimit",
-        type: "uint32"
-      },
-      { indexed: false, internalType: "uint32", name: "index", type: "uint32" },
-      {
-        indexed: false,
-        internalType: "uint256",
-        name: "newGracePeriodStartTimestamp",
-        type: "uint256"
-      }
-    ],
-    name: "MembershipExtended",
-    type: "event"
-  },
-  {
-    anonymous: false,
-    inputs: [
-      {
-        indexed: false,
-        internalType: "uint256",
-        name: "idCommitment",
-        type: "uint256"
-      },
-      {
-        indexed: false,
-        internalType: "uint256",
-        name: "membershipRateLimit",
-        type: "uint256"
-      },
-      { indexed: false, internalType: "uint32", name: "index", type: "uint32" }
-    ],
-    name: "MembershipRegistered",
-    type: "event"
-  },
-  {
-    anonymous: false,
-    inputs: [
-      {
-        indexed: true,
-        internalType: "address",
-        name: "previousOwner",
-        type: "address"
-      },
-      {
-        indexed: true,
-        internalType: "address",
-        name: "newOwner",
-        type: "address"
-      }
-    ],
-    name: "OwnershipTransferred",
-    type: "event"
-  },
-  {
-    anonymous: false,
-    inputs: [
-      {
-        indexed: true,
-        internalType: "address",
-        name: "implementation",
-        type: "address"
-      }
-    ],
-    name: "Upgraded",
-    type: "event"
-  },
-  {
-    inputs: [],
-    name: "MAX_MEMBERSHIP_SET_SIZE",
-    outputs: [{ internalType: "uint32", name: "", type: "uint32" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "MERKLE_TREE_DEPTH",
-    outputs: [{ internalType: "uint8", name: "", type: "uint8" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "Q",
-    outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "activeDurationForNewMemberships",
-    outputs: [{ internalType: "uint32", name: "", type: "uint32" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "currentTotalRateLimit",
-    outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "deployedBlockNumber",
-    outputs: [{ internalType: "uint32", name: "", type: "uint32" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "address", name: "holder", type: "address" },
-      { internalType: "address", name: "token", type: "address" }
-    ],
-    name: "depositsToWithdraw",
-    outputs: [{ internalType: "uint256", name: "balance", type: "uint256" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "uint256[]", name: "idCommitments", type: "uint256[]" }
-    ],
-    name: "eraseMemberships",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "uint256[]", name: "idCommitments", type: "uint256[]" },
-      { internalType: "bool", name: "eraseFromMembershipSet", type: "bool" }
-    ],
-    name: "eraseMemberships",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "uint256[]", name: "idCommitments", type: "uint256[]" }
-    ],
-    name: "extendMemberships",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "uint256", name: "idCommitment", type: "uint256" }
-    ],
-    name: "getMembershipInfo",
-    outputs: [
-      { internalType: "uint32", name: "", type: "uint32" },
-      { internalType: "uint32", name: "", type: "uint32" },
-      { internalType: "uint256", name: "", type: "uint256" }
-    ],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [{ internalType: "uint40", name: "index", type: "uint40" }],
-    name: "getMerkleProof",
-    outputs: [{ internalType: "uint256[20]", name: "", type: "uint256[20]" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "uint32", name: "startIndex", type: "uint32" },
-      { internalType: "uint32", name: "endIndex", type: "uint32" }
-    ],
-    name: "getRateCommitmentsInRangeBoundsInclusive",
-    outputs: [{ internalType: "uint256[]", name: "", type: "uint256[]" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "gracePeriodDurationForNewMemberships",
-    outputs: [{ internalType: "uint32", name: "", type: "uint32" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [{ internalType: "uint256", name: "", type: "uint256" }],
-    name: "indicesOfLazilyErasedMemberships",
-    outputs: [{ internalType: "uint32", name: "", type: "uint32" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "address", name: "_priceCalculator", type: "address" },
-      { internalType: "uint32", name: "_maxTotalRateLimit", type: "uint32" },
-      {
-        internalType: "uint32",
-        name: "_minMembershipRateLimit",
-        type: "uint32"
-      },
-      {
-        internalType: "uint32",
-        name: "_maxMembershipRateLimit",
-        type: "uint32"
-      },
-      { internalType: "uint32", name: "_activeDuration", type: "uint32" },
-      { internalType: "uint32", name: "_gracePeriod", type: "uint32" }
-    ],
-    name: "initialize",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "uint256", name: "_idCommitment", type: "uint256" }
-    ],
-    name: "isExpired",
-    outputs: [{ internalType: "bool", name: "", type: "bool" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "uint256", name: "_idCommitment", type: "uint256" }
-    ],
-    name: "isInGracePeriod",
-    outputs: [{ internalType: "bool", name: "", type: "bool" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "uint256", name: "idCommitment", type: "uint256" }
-    ],
-    name: "isInMembershipSet",
-    outputs: [{ internalType: "bool", name: "", type: "bool" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "uint256", name: "idCommitment", type: "uint256" }
-    ],
-    name: "isValidIdCommitment",
-    outputs: [{ internalType: "bool", name: "", type: "bool" }],
-    stateMutability: "pure",
-    type: "function"
-  },
-  {
-    inputs: [{ internalType: "uint32", name: "rateLimit", type: "uint32" }],
-    name: "isValidMembershipRateLimit",
-    outputs: [{ internalType: "bool", name: "", type: "bool" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "maxMembershipRateLimit",
-    outputs: [{ internalType: "uint32", name: "", type: "uint32" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "maxTotalRateLimit",
-    outputs: [{ internalType: "uint32", name: "", type: "uint32" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "uint256", name: "_idCommitment", type: "uint256" }
-    ],
-    name: "membershipExpirationTimestamp",
-    outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "uint256", name: "idCommitment", type: "uint256" }
-    ],
-    name: "memberships",
-    outputs: [
-      { internalType: "uint256", name: "depositAmount", type: "uint256" },
-      { internalType: "uint32", name: "activeDuration", type: "uint32" },
-      {
-        internalType: "uint256",
-        name: "gracePeriodStartTimestamp",
-        type: "uint256"
-      },
-      { internalType: "uint32", name: "gracePeriodDuration", type: "uint32" },
-      { internalType: "uint32", name: "rateLimit", type: "uint32" },
-      { internalType: "uint32", name: "index", type: "uint32" },
-      { internalType: "address", name: "holder", type: "address" },
-      { internalType: "address", name: "token", type: "address" }
-    ],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "merkleTree",
-    outputs: [
-      { internalType: "uint40", name: "maxIndex", type: "uint40" },
-      { internalType: "uint40", name: "numberOfLeaves", type: "uint40" }
-    ],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "minMembershipRateLimit",
-    outputs: [{ internalType: "uint32", name: "", type: "uint32" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "nextFreeIndex",
-    outputs: [{ internalType: "uint32", name: "", type: "uint32" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "owner",
-    outputs: [{ internalType: "address", name: "", type: "address" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "priceCalculator",
-    outputs: [
-      { internalType: "contract IPriceCalculator", name: "", type: "address" }
-    ],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "proxiableUUID",
-    outputs: [{ internalType: "bytes32", name: "", type: "bytes32" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "uint256", name: "idCommitment", type: "uint256" },
-      { internalType: "uint32", name: "rateLimit", type: "uint32" },
-      {
-        internalType: "uint256[]",
-        name: "idCommitmentsToErase",
-        type: "uint256[]"
-      }
-    ],
-    name: "register",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "address", name: "owner", type: "address" },
-      { internalType: "uint256", name: "deadline", type: "uint256" },
-      { internalType: "uint8", name: "v", type: "uint8" },
-      { internalType: "bytes32", name: "r", type: "bytes32" },
-      { internalType: "bytes32", name: "s", type: "bytes32" },
-      { internalType: "uint256", name: "idCommitment", type: "uint256" },
-      { internalType: "uint32", name: "rateLimit", type: "uint32" },
-      {
-        internalType: "uint256[]",
-        name: "idCommitmentsToErase",
-        type: "uint256[]"
-      }
-    ],
-    name: "registerWithPermit",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "renounceOwnership",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [],
-    name: "root",
-    outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
-    stateMutability: "view",
-    type: "function"
-  },
-  {
-    inputs: [
-      {
-        internalType: "uint32",
-        name: "_activeDurationForNewMembership",
-        type: "uint32"
-      }
-    ],
-    name: "setActiveDuration",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [
-      {
-        internalType: "uint32",
-        name: "_gracePeriodDurationForNewMembership",
-        type: "uint32"
-      }
-    ],
-    name: "setGracePeriodDuration",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [
-      {
-        internalType: "uint32",
-        name: "_maxMembershipRateLimit",
-        type: "uint32"
-      }
-    ],
-    name: "setMaxMembershipRateLimit",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "uint32", name: "_maxTotalRateLimit", type: "uint32" }
-    ],
-    name: "setMaxTotalRateLimit",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [
-      {
-        internalType: "uint32",
-        name: "_minMembershipRateLimit",
-        type: "uint32"
-      }
-    ],
-    name: "setMinMembershipRateLimit",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "address", name: "_priceCalculator", type: "address" }
-    ],
-    name: "setPriceCalculator",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [{ internalType: "address", name: "newOwner", type: "address" }],
-    name: "transferOwnership",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "address", name: "newImplementation", type: "address" }
-    ],
-    name: "upgradeTo",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  },
-  {
-    inputs: [
-      { internalType: "address", name: "newImplementation", type: "address" },
-      { internalType: "bytes", name: "data", type: "bytes" }
-    ],
-    name: "upgradeToAndCall",
-    outputs: [],
-    stateMutability: "payable",
-    type: "function"
-  },
-  {
-    inputs: [{ internalType: "address", name: "token", type: "address" }],
-    name: "withdraw",
-    outputs: [],
-    stateMutability: "nonpayable",
-    type: "function"
-  }
-];
diff --git a/packages/rln/src/contract/constants.ts b/packages/rln/src/contract/constants.ts
index 7869e65bc6..9e895424d1 100644
--- a/packages/rln/src/contract/constants.ts
+++ b/packages/rln/src/contract/constants.ts
@@ -1,16 +1,15 @@
-import { PRICE_CALCULATOR_ABI } from "./abi/price_calculator.js";
-import { RLN_ABI } from "./abi/rln.js";
+import { linearPriceCalculatorAbi, wakuRlnV2Abi } from "./wagmi/generated.js";
 
 export const RLN_CONTRACT = {
   chainId: 59141,
   address: "0xb9cd878c90e49f797b4431fbf4fb333108cb90e6",
-  abi: RLN_ABI
+  abi: wakuRlnV2Abi
 };
 
 export const PRICE_CALCULATOR_CONTRACT = {
   chainId: 59141,
   address: "0xBcfC0660Df69f53ab409F32bb18A3fb625fcE644",
-  abi: PRICE_CALCULATOR_ABI
+  abi: linearPriceCalculatorAbi
 };
 
 /**
diff --git a/packages/rln/src/contract/rln_base_contract.ts b/packages/rln/src/contract/rln_base_contract.ts
index 9934360be3..db6481ec76 100644
--- a/packages/rln/src/contract/rln_base_contract.ts
+++ b/packages/rln/src/contract/rln_base_contract.ts
@@ -4,11 +4,11 @@ import { ethers } from "ethers";
 import { IdentityCredential } from "../identity.js";
 import { DecryptedCredentials } from "../keystore/types.js";
 
-import { RLN_ABI } from "./abi/rln.js";
 import {
   DEFAULT_RATE_LIMIT,
   PRICE_CALCULATOR_CONTRACT,
-  RATE_LIMIT_PARAMS
+  RATE_LIMIT_PARAMS,
+  RLN_CONTRACT
 } from "./constants.js";
 import {
   CustomQueryOptions,
@@ -47,7 +47,8 @@ export class RLNBaseContract {
 
     log.info("Initializing RLNBaseContract", { address, rateLimit });
 
-    this.contract = contract || new ethers.Contract(address, RLN_ABI, signer);
+    this.contract =
+      contract || new ethers.Contract(address, RLN_CONTRACT.abi, signer);
     this.rateLimit = rateLimit;
 
     try {
diff --git a/packages/rln/src/contract/wagmi/generated.ts b/packages/rln/src/contract/wagmi/generated.ts
new file mode 100644
index 0000000000..f13fa0c2ce
--- /dev/null
+++ b/packages/rln/src/contract/wagmi/generated.ts
@@ -0,0 +1,977 @@
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// IPriceCalculator
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+export const iPriceCalculatorAbi = [
+  {
+    type: "function",
+    inputs: [{ name: "_rateLimit", internalType: "uint32", type: "uint32" }],
+    name: "calculate",
+    outputs: [
+      { name: "", internalType: "address", type: "address" },
+      { name: "", internalType: "uint256", type: "uint256" }
+    ],
+    stateMutability: "view"
+  }
+] as const;
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// LinearPriceCalculator
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+export const linearPriceCalculatorAbi = [
+  {
+    type: "constructor",
+    inputs: [
+      { name: "_token", internalType: "address", type: "address" },
+      {
+        name: "_pricePerMessagePerEpoch",
+        internalType: "uint256",
+        type: "uint256"
+      }
+    ],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [{ name: "_rateLimit", internalType: "uint32", type: "uint32" }],
+    name: "calculate",
+    outputs: [
+      { name: "", internalType: "address", type: "address" },
+      { name: "", internalType: "uint256", type: "uint256" }
+    ],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "owner",
+    outputs: [{ name: "", internalType: "address", type: "address" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "pricePerMessagePerEpoch",
+    outputs: [{ name: "", internalType: "uint256", type: "uint256" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "renounceOwnership",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "_token", internalType: "address", type: "address" },
+      {
+        name: "_pricePerMessagePerEpoch",
+        internalType: "uint256",
+        type: "uint256"
+      }
+    ],
+    name: "setTokenAndPrice",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "token",
+    outputs: [{ name: "", internalType: "address", type: "address" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [{ name: "newOwner", internalType: "address", type: "address" }],
+    name: "transferOwnership",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "previousOwner",
+        internalType: "address",
+        type: "address",
+        indexed: true
+      },
+      {
+        name: "newOwner",
+        internalType: "address",
+        type: "address",
+        indexed: true
+      }
+    ],
+    name: "OwnershipTransferred"
+  },
+  { type: "error", inputs: [], name: "OnlyTokensAllowed" }
+] as const;
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// MembershipUpgradeable
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+export const membershipUpgradeableAbi = [
+  {
+    type: "function",
+    inputs: [],
+    name: "activeDurationForNewMemberships",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "currentTotalRateLimit",
+    outputs: [{ name: "", internalType: "uint256", type: "uint256" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "holder", internalType: "address", type: "address" },
+      { name: "token", internalType: "address", type: "address" }
+    ],
+    name: "depositsToWithdraw",
+    outputs: [{ name: "balance", internalType: "uint256", type: "uint256" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "gracePeriodDurationForNewMemberships",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [{ name: "", internalType: "uint256", type: "uint256" }],
+    name: "indicesOfLazilyErasedMemberships",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "_idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "isExpired",
+    outputs: [{ name: "", internalType: "bool", type: "bool" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "_idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "isInGracePeriod",
+    outputs: [{ name: "", internalType: "bool", type: "bool" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [{ name: "rateLimit", internalType: "uint32", type: "uint32" }],
+    name: "isValidMembershipRateLimit",
+    outputs: [{ name: "", internalType: "bool", type: "bool" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "maxMembershipRateLimit",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "maxTotalRateLimit",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "_idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "membershipExpirationTimestamp",
+    outputs: [{ name: "", internalType: "uint256", type: "uint256" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "memberships",
+    outputs: [
+      { name: "depositAmount", internalType: "uint256", type: "uint256" },
+      { name: "activeDuration", internalType: "uint32", type: "uint32" },
+      {
+        name: "gracePeriodStartTimestamp",
+        internalType: "uint256",
+        type: "uint256"
+      },
+      { name: "gracePeriodDuration", internalType: "uint32", type: "uint32" },
+      { name: "rateLimit", internalType: "uint32", type: "uint32" },
+      { name: "index", internalType: "uint32", type: "uint32" },
+      { name: "holder", internalType: "address", type: "address" },
+      { name: "token", internalType: "address", type: "address" }
+    ],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "minMembershipRateLimit",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "nextFreeIndex",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "priceCalculator",
+    outputs: [
+      { name: "", internalType: "contract IPriceCalculator", type: "address" }
+    ],
+    stateMutability: "view"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      { name: "version", internalType: "uint8", type: "uint8", indexed: false }
+    ],
+    name: "Initialized"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "idCommitment",
+        internalType: "uint256",
+        type: "uint256",
+        indexed: false
+      },
+      {
+        name: "membershipRateLimit",
+        internalType: "uint32",
+        type: "uint32",
+        indexed: false
+      },
+      { name: "index", internalType: "uint32", type: "uint32", indexed: false }
+    ],
+    name: "MembershipErased"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "idCommitment",
+        internalType: "uint256",
+        type: "uint256",
+        indexed: false
+      },
+      {
+        name: "membershipRateLimit",
+        internalType: "uint32",
+        type: "uint32",
+        indexed: false
+      },
+      { name: "index", internalType: "uint32", type: "uint32", indexed: false }
+    ],
+    name: "MembershipExpired"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "idCommitment",
+        internalType: "uint256",
+        type: "uint256",
+        indexed: false
+      },
+      {
+        name: "membershipRateLimit",
+        internalType: "uint32",
+        type: "uint32",
+        indexed: false
+      },
+      { name: "index", internalType: "uint32", type: "uint32", indexed: false },
+      {
+        name: "newGracePeriodStartTimestamp",
+        internalType: "uint256",
+        type: "uint256",
+        indexed: false
+      }
+    ],
+    name: "MembershipExtended"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "idCommitment",
+        internalType: "uint256",
+        type: "uint256",
+        indexed: false
+      },
+      {
+        name: "membershipRateLimit",
+        internalType: "uint256",
+        type: "uint256",
+        indexed: false
+      },
+      { name: "index", internalType: "uint32", type: "uint32", indexed: false }
+    ],
+    name: "MembershipRegistered"
+  }
+] as const;
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// WakuRlnV2
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+export const wakuRlnV2Abi = [
+  { type: "constructor", inputs: [], stateMutability: "nonpayable" },
+  {
+    type: "function",
+    inputs: [],
+    name: "MAX_MEMBERSHIP_SET_SIZE",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "MERKLE_TREE_DEPTH",
+    outputs: [{ name: "", internalType: "uint8", type: "uint8" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "Q",
+    outputs: [{ name: "", internalType: "uint256", type: "uint256" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "activeDurationForNewMemberships",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "currentTotalRateLimit",
+    outputs: [{ name: "", internalType: "uint256", type: "uint256" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "deployedBlockNumber",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "holder", internalType: "address", type: "address" },
+      { name: "token", internalType: "address", type: "address" }
+    ],
+    name: "depositsToWithdraw",
+    outputs: [{ name: "balance", internalType: "uint256", type: "uint256" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "idCommitments", internalType: "uint256[]", type: "uint256[]" }
+    ],
+    name: "eraseMemberships",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "idCommitments", internalType: "uint256[]", type: "uint256[]" },
+      { name: "eraseFromMembershipSet", internalType: "bool", type: "bool" }
+    ],
+    name: "eraseMemberships",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "idCommitments", internalType: "uint256[]", type: "uint256[]" }
+    ],
+    name: "extendMemberships",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "getMembershipInfo",
+    outputs: [
+      { name: "", internalType: "uint32", type: "uint32" },
+      { name: "", internalType: "uint32", type: "uint32" },
+      { name: "", internalType: "uint256", type: "uint256" }
+    ],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [{ name: "index", internalType: "uint40", type: "uint40" }],
+    name: "getMerkleProof",
+    outputs: [{ name: "", internalType: "uint256[20]", type: "uint256[20]" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "startIndex", internalType: "uint32", type: "uint32" },
+      { name: "endIndex", internalType: "uint32", type: "uint32" }
+    ],
+    name: "getRateCommitmentsInRangeBoundsInclusive",
+    outputs: [{ name: "", internalType: "uint256[]", type: "uint256[]" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "gracePeriodDurationForNewMemberships",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [{ name: "", internalType: "uint256", type: "uint256" }],
+    name: "indicesOfLazilyErasedMemberships",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "_priceCalculator", internalType: "address", type: "address" },
+      { name: "_maxTotalRateLimit", internalType: "uint32", type: "uint32" },
+      {
+        name: "_minMembershipRateLimit",
+        internalType: "uint32",
+        type: "uint32"
+      },
+      {
+        name: "_maxMembershipRateLimit",
+        internalType: "uint32",
+        type: "uint32"
+      },
+      { name: "_activeDuration", internalType: "uint32", type: "uint32" },
+      { name: "_gracePeriod", internalType: "uint32", type: "uint32" }
+    ],
+    name: "initialize",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "_idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "isExpired",
+    outputs: [{ name: "", internalType: "bool", type: "bool" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "_idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "isInGracePeriod",
+    outputs: [{ name: "", internalType: "bool", type: "bool" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "isInMembershipSet",
+    outputs: [{ name: "", internalType: "bool", type: "bool" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "isValidIdCommitment",
+    outputs: [{ name: "", internalType: "bool", type: "bool" }],
+    stateMutability: "pure"
+  },
+  {
+    type: "function",
+    inputs: [{ name: "rateLimit", internalType: "uint32", type: "uint32" }],
+    name: "isValidMembershipRateLimit",
+    outputs: [{ name: "", internalType: "bool", type: "bool" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "maxMembershipRateLimit",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "maxTotalRateLimit",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "_idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "membershipExpirationTimestamp",
+    outputs: [{ name: "", internalType: "uint256", type: "uint256" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "memberships",
+    outputs: [
+      { name: "depositAmount", internalType: "uint256", type: "uint256" },
+      { name: "activeDuration", internalType: "uint32", type: "uint32" },
+      {
+        name: "gracePeriodStartTimestamp",
+        internalType: "uint256",
+        type: "uint256"
+      },
+      { name: "gracePeriodDuration", internalType: "uint32", type: "uint32" },
+      { name: "rateLimit", internalType: "uint32", type: "uint32" },
+      { name: "index", internalType: "uint32", type: "uint32" },
+      { name: "holder", internalType: "address", type: "address" },
+      { name: "token", internalType: "address", type: "address" }
+    ],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "merkleTree",
+    outputs: [
+      { name: "maxIndex", internalType: "uint40", type: "uint40" },
+      { name: "numberOfLeaves", internalType: "uint40", type: "uint40" }
+    ],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "minMembershipRateLimit",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "nextFreeIndex",
+    outputs: [{ name: "", internalType: "uint32", type: "uint32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "owner",
+    outputs: [{ name: "", internalType: "address", type: "address" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "priceCalculator",
+    outputs: [
+      { name: "", internalType: "contract IPriceCalculator", type: "address" }
+    ],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "proxiableUUID",
+    outputs: [{ name: "", internalType: "bytes32", type: "bytes32" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "idCommitment", internalType: "uint256", type: "uint256" },
+      { name: "rateLimit", internalType: "uint32", type: "uint32" },
+      {
+        name: "idCommitmentsToErase",
+        internalType: "uint256[]",
+        type: "uint256[]"
+      }
+    ],
+    name: "register",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "renounceOwnership",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [],
+    name: "root",
+    outputs: [{ name: "", internalType: "uint256", type: "uint256" }],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [
+      {
+        name: "_activeDurationForNewMembership",
+        internalType: "uint32",
+        type: "uint32"
+      }
+    ],
+    name: "setActiveDuration",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [
+      {
+        name: "_gracePeriodDurationForNewMembership",
+        internalType: "uint32",
+        type: "uint32"
+      }
+    ],
+    name: "setGracePeriodDuration",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [
+      {
+        name: "_maxMembershipRateLimit",
+        internalType: "uint32",
+        type: "uint32"
+      }
+    ],
+    name: "setMaxMembershipRateLimit",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "_maxTotalRateLimit", internalType: "uint32", type: "uint32" }
+    ],
+    name: "setMaxTotalRateLimit",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [
+      {
+        name: "_minMembershipRateLimit",
+        internalType: "uint32",
+        type: "uint32"
+      }
+    ],
+    name: "setMinMembershipRateLimit",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "_priceCalculator", internalType: "address", type: "address" }
+    ],
+    name: "setPriceCalculator",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [{ name: "newOwner", internalType: "address", type: "address" }],
+    name: "transferOwnership",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "newImplementation", internalType: "address", type: "address" }
+    ],
+    name: "upgradeTo",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "function",
+    inputs: [
+      { name: "newImplementation", internalType: "address", type: "address" },
+      { name: "data", internalType: "bytes", type: "bytes" }
+    ],
+    name: "upgradeToAndCall",
+    outputs: [],
+    stateMutability: "payable"
+  },
+  {
+    type: "function",
+    inputs: [{ name: "token", internalType: "address", type: "address" }],
+    name: "withdraw",
+    outputs: [],
+    stateMutability: "nonpayable"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "previousAdmin",
+        internalType: "address",
+        type: "address",
+        indexed: false
+      },
+      {
+        name: "newAdmin",
+        internalType: "address",
+        type: "address",
+        indexed: false
+      }
+    ],
+    name: "AdminChanged"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "beacon",
+        internalType: "address",
+        type: "address",
+        indexed: true
+      }
+    ],
+    name: "BeaconUpgraded"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      { name: "version", internalType: "uint8", type: "uint8", indexed: false }
+    ],
+    name: "Initialized"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "idCommitment",
+        internalType: "uint256",
+        type: "uint256",
+        indexed: false
+      },
+      {
+        name: "membershipRateLimit",
+        internalType: "uint32",
+        type: "uint32",
+        indexed: false
+      },
+      { name: "index", internalType: "uint32", type: "uint32", indexed: false }
+    ],
+    name: "MembershipErased"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "idCommitment",
+        internalType: "uint256",
+        type: "uint256",
+        indexed: false
+      },
+      {
+        name: "membershipRateLimit",
+        internalType: "uint32",
+        type: "uint32",
+        indexed: false
+      },
+      { name: "index", internalType: "uint32", type: "uint32", indexed: false }
+    ],
+    name: "MembershipExpired"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "idCommitment",
+        internalType: "uint256",
+        type: "uint256",
+        indexed: false
+      },
+      {
+        name: "membershipRateLimit",
+        internalType: "uint32",
+        type: "uint32",
+        indexed: false
+      },
+      { name: "index", internalType: "uint32", type: "uint32", indexed: false },
+      {
+        name: "newGracePeriodStartTimestamp",
+        internalType: "uint256",
+        type: "uint256",
+        indexed: false
+      }
+    ],
+    name: "MembershipExtended"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "idCommitment",
+        internalType: "uint256",
+        type: "uint256",
+        indexed: false
+      },
+      {
+        name: "membershipRateLimit",
+        internalType: "uint256",
+        type: "uint256",
+        indexed: false
+      },
+      { name: "index", internalType: "uint32", type: "uint32", indexed: false }
+    ],
+    name: "MembershipRegistered"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "previousOwner",
+        internalType: "address",
+        type: "address",
+        indexed: true
+      },
+      {
+        name: "newOwner",
+        internalType: "address",
+        type: "address",
+        indexed: true
+      }
+    ],
+    name: "OwnershipTransferred"
+  },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "implementation",
+        internalType: "address",
+        type: "address",
+        indexed: true
+      }
+    ],
+    name: "Upgraded"
+  },
+  {
+    type: "error",
+    inputs: [
+      { name: "idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "CannotEraseActiveMembership"
+  },
+  { type: "error", inputs: [], name: "CannotExceedMaxTotalRateLimit" },
+  {
+    type: "error",
+    inputs: [
+      { name: "idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "CannotExtendNonGracePeriodMembership"
+  },
+  {
+    type: "error",
+    inputs: [
+      { name: "idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "InvalidIdCommitment"
+  },
+  { type: "error", inputs: [], name: "InvalidMembershipRateLimit" },
+  {
+    type: "error",
+    inputs: [
+      { name: "startIndex", internalType: "uint256", type: "uint256" },
+      { name: "endIndex", internalType: "uint256", type: "uint256" }
+    ],
+    name: "InvalidPaginationQuery"
+  },
+  {
+    type: "error",
+    inputs: [
+      { name: "idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "MembershipDoesNotExist"
+  },
+  {
+    type: "error",
+    inputs: [
+      { name: "idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "NonHolderCannotEraseGracePeriodMembership"
+  },
+  {
+    type: "error",
+    inputs: [
+      { name: "idCommitment", internalType: "uint256", type: "uint256" }
+    ],
+    name: "NonHolderCannotExtend"
+  }
+] as const;
diff --git a/packages/rln/src/index.ts b/packages/rln/src/index.ts
index 3348e370f7..855720b7d5 100644
--- a/packages/rln/src/index.ts
+++ b/packages/rln/src/index.ts
@@ -1,4 +1,3 @@
-import { RLN_ABI } from "./contract/abi/rln.js";
 import { RLN_CONTRACT } from "./contract/index.js";
 import { RLNBaseContract } from "./contract/rln_base_contract.js";
 import { createRLN } from "./create.js";
@@ -14,10 +13,17 @@ export {
   RLNInstance,
   IdentityCredential,
   RLN_CONTRACT,
-  extractMetaMaskSigner,
-  RLN_ABI
+  extractMetaMaskSigner
 };
 
+// Export wagmi-generated ABIs
+export {
+  wakuRlnV2Abi,
+  linearPriceCalculatorAbi,
+  iPriceCalculatorAbi,
+  membershipUpgradeableAbi
+} from "./contract/wagmi/generated.js";
+
 export type {
   DecryptedCredentials,
   EncryptedCredentials,
diff --git a/packages/rln/wagmi.config.ts b/packages/rln/wagmi.config.ts
new file mode 100644
index 0000000000..bffe3f0576
--- /dev/null
+++ b/packages/rln/wagmi.config.ts
@@ -0,0 +1,18 @@
+import { defineConfig } from "@wagmi/cli";
+import { foundry } from "@wagmi/cli/plugins";
+
+export default defineConfig({
+  out: "src/contract/wagmi/generated.ts",
+  plugins: [
+    foundry({
+      project: "./waku-rlnv2-contract",
+      artifacts: "out",
+      include: [
+        "WakuRlnV2.sol/**",
+        "Membership.sol/**",
+        "LinearPriceCalculator.sol/**",
+        "IPriceCalculator.sol/**"
+      ]
+    })
+  ]
+});