fix: use pnpm when installing rln contracts

packages/rln/generate_contract_abi.js

@@ -40,7 +40,7 @@ async function main() {
 
     // Install dependencies
     console.log("📦 Installing dependencies...");
-    exec("npm install", { cwd: CONTRACT_DIR });
+    exec("pnpm i", { cwd: CONTRACT_DIR });
 
     // Build contracts with Foundry
     console.log("🔨 Building contracts with Foundry...");

packages/rln/src/contract/wagmi/generated.ts

@@ -351,6 +351,13 @@ export const membershipUpgradeableAbi = [
 
 export const wakuRlnV2Abi = [
   { type: "constructor", inputs: [], stateMutability: "nonpayable" },
+  {
+    type: "function",
+    inputs: [],
+    name: "HISTORY_SIZE",
+    outputs: [{ name: "", internalType: "uint8", type: "uint8" }],
+    stateMutability: "view"
+  },
   {
     type: "function",
     inputs: [],
@@ -461,6 +468,22 @@ export const wakuRlnV2Abi = [
     outputs: [{ name: "", internalType: "uint256[]", type: "uint256[]" }],
     stateMutability: "view"
   },
+  {
+    type: "function",
+    inputs: [],
+    name: "getRecentRoots",
+    outputs: [
+      { name: "ordered", internalType: "uint256[5]", type: "uint256[5]" }
+    ],
+    stateMutability: "view"
+  },
+  {
+    type: "function",
+    inputs: [{ name: "position", internalType: "uint8", type: "uint8" }],
+    name: "getRootAt",
+    outputs: [{ name: "", internalType: "uint256", type: "uint256" }],
+    stateMutability: "view"
+  },
   {
     type: "function",
     inputs: [],
@@ -909,6 +932,19 @@ export const wakuRlnV2Abi = [
     ],
     name: "OwnershipTransferred"
   },
+  {
+    type: "event",
+    anonymous: false,
+    inputs: [
+      {
+        name: "newRoot",
+        internalType: "uint256",
+        type: "uint256",
+        indexed: false
+      }
+    ],
+    name: "RootStored"
+  },
   {
     type: "event",
     anonymous: false,