fix: check auditor public key (#10)

* feat: implements auditor public key check for encrypted operations

* delete publish script

Author: BeratOz01

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@avalabs/eerc-sdk",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "type": "module",
   "main": "dist/index.cjs",
   "module": "dist/index.js",
@@ -39,8 +39,7 @@
     "lint": "biome check .",
     "format": "biome format --write .",
     "test": "jest",
-    "test:watch": "jest --watch",
-    "publish": "npm run build && npm publish"
+    "test:watch": "jest --watch"
   },
   "dependencies": {
     "blake-hash": "^2.0.0",

src/EERC.ts

@@ -812,7 +812,7 @@ export class EERC {
 
     let totalBalance = 0n;
 
-    if (balancePCT.some((e) => e !== 0n)) {
+    if (balancePCT?.some((e) => e !== 0n)) {
       const decryptedBalancePCT = this.decryptPCT(balancePCT);
       totalBalance += decryptedBalancePCT;
     }

src/hooks/useEncryptedBalance.tsx

@@ -136,6 +136,12 @@ export function useEncryptedBalance(
   const privateMint = useCallback(
     (recipient: `0x${string}`, amount: bigint) => {
       if (!eerc || !auditorPublicKey) throw new Error("EERC not initialized");
+      if (
+        !auditorPublicKey.length ||
+        auditorPublicKey.some((key) => key === 0n)
+      )
+        throw new Error("Auditor public key is not set");
+
       return eerc.privateMint(recipient, amount, auditorPublicKey as Point);
     },
     [eerc, auditorPublicKey],
@@ -149,8 +155,13 @@ export function useEncryptedBalance(
   const privateBurn = useCallback(
     (amount: bigint) => {
       try {
-        if (!eerc || !auditorPublicKey || !balanceState.encrypted.length)
+        if (!eerc || !balanceState.encrypted.length)
           throw new Error("EERC not initialized");
+        if (
+          !auditorPublicKey.length ||
+          auditorPublicKey.some((key) => key === 0n)
+        )
+          throw new Error("Auditor public key is not set");
         if (balanceState.decrypted < amount || amount <= 0n)
           throw new Error("Invalid amount");
 
@@ -177,8 +188,13 @@ export function useEncryptedBalance(
   const privateTransfer = useCallback(
     (to: string, amount: bigint) => {
       try {
-        if (!eerc || !auditorPublicKey || !balanceState.encrypted.length)
+        if (!eerc || !balanceState.encrypted.length)
           throw new Error("EERC not initialized");
+        if (
+          !auditorPublicKey.length ||
+          auditorPublicKey.some((key) => key === 0n)
+        )
+          throw new Error("Auditor public key is not set");
         if (balanceState.decrypted < amount || amount <= 0n)
           throw new Error("Invalid amount");
 
@@ -209,14 +225,19 @@ export function useEncryptedBalance(
         if (!eerc) throw new Error("EERC not initialized");
         if (!tokenAddress) throw new Error("Token address is not set");
         if (!decimals) throw new Error("Decimals not set");
+        if (
+          !auditorPublicKey.length ||
+          auditorPublicKey.some((key) => key === 0n)
+        )
+          throw new Error("Auditor public key is not set");
 
         return eerc.deposit(amount, tokenAddress, decimals);
       } catch (error) {
         console.error("Deposit failed", error);
         throw error;
       }
     },
-    [eerc, tokenAddress, decimals],
+    [eerc, tokenAddress, decimals, auditorPublicKey],
   );
 
   /**
@@ -229,6 +250,11 @@ export function useEncryptedBalance(
       try {
         if (!eerc) throw new Error("EERC not initialized");
         if (!tokenAddress) throw new Error("Token address is not set");
+        if (
+          !auditorPublicKey.length ||
+          auditorPublicKey.some((key) => key === 0n)
+        )
+          throw new Error("Auditor public key is not set");
 
         return eerc.withdraw(
           amount,