diff --git a/sdk/examples/utils/countUniqueSubjects.ts b/sdk/examples/utils/countUniqueSubjects.ts
index 2715cac7..1ccfaba3 100644
--- a/sdk/examples/utils/countUniqueSubjects.ts
+++ b/sdk/examples/utils/countUniqueSubjects.ts
@@ -1,6 +1,6 @@
+import { VeraxSdk } from "../../src/VeraxSdk";
 import fs from "fs";
 import path from "path";
-import { VeraxSdk } from "../../src/VeraxSdk";
 
 const BATCH_SIZE = 100000;
 
@@ -11,13 +11,13 @@ const fetchSubjectsFromFile = async (fileSuffix: number): Promise<string[]> => {
 
 async function main() {
   const veraxSdk = new VeraxSdk(VeraxSdk.DEFAULT_LINEA_MAINNET);
-  const attestationsNumber = await veraxSdk.utils.getAttestationIdCounter();
-  const filesNumber = Math.ceil(Number(attestationsNumber) / BATCH_SIZE);
+  const attestationNumber = await veraxSdk.utils.getAttestationIdCounter();
+  const filesNumber = Math.ceil(Number(attestationNumber) / BATCH_SIZE);
 
   const allSubjects: string[][] = [];
   const uniqueSubjects: Set<string> = new Set<string>();
 
-  for (let i = 0; i <= filesNumber; i++) {
+  for (let i = 0; i < filesNumber; i++) {
     allSubjects.push(await fetchSubjectsFromFile(i));
   }
 
@@ -30,6 +30,23 @@ async function main() {
   }
 
   console.log(`Unique subjects = ${uniqueSubjects.size}`);
+
+  const uniqueSubjectsArray = Array.from(uniqueSubjects);
+  const chunks = Math.ceil(uniqueSubjectsArray.length / BATCH_SIZE);
+
+  for (let i = 0; i < chunks; i++) {
+    const start = i * BATCH_SIZE;
+    const end = start + BATCH_SIZE;
+    const chunk = uniqueSubjectsArray.slice(start, end);
+
+    fs.writeFile(path.resolve(__dirname, `../../uniqueSubjects-${i}.txt`), JSON.stringify(chunk), function (err) {
+      if (err) {
+        return console.log(err);
+      }
+
+      console.log(`File uniqueSubjects-${i}.txt was saved!`);
+    });
+  }
 }
 
 // We recommend this pattern to be able to use async/await everywhere
diff --git a/sdk/examples/utils/getAllAttestations.ts b/sdk/examples/utils/getAllAttestations.ts
index e615c393..42871c1d 100644
--- a/sdk/examples/utils/getAllAttestations.ts
+++ b/sdk/examples/utils/getAllAttestations.ts
@@ -9,7 +9,7 @@ const fetchAllAttestations = async (batchNumber: number, veraxSdk: VeraxSdk) =>
   let hasMoreResults = true;
   const batch: string[] = [];
 
-  while (hasMoreResults && batch.length <= BATCH_SIZE) {
+  while (hasMoreResults && batch.length < BATCH_SIZE) {
     console.log(`Query batch #${skip}`);
     const matchingAttestations = await veraxSdk.attestation.findBy(1000, skip * 1000 + batchNumber * BATCH_SIZE);
 
@@ -29,15 +29,13 @@ const fetchAllAttestations = async (batchNumber: number, veraxSdk: VeraxSdk) =>
 
 async function main() {
   const veraxSdk = new VeraxSdk(VeraxSdk.DEFAULT_LINEA_MAINNET);
-  const attestationsNumber = await veraxSdk.utils.getAttestationIdCounter();
-  const batchesNumber = Math.ceil(Number(attestationsNumber) / BATCH_SIZE);
+  const attestationNumber = await veraxSdk.utils.getAttestationIdCounter();
+  const batchesNumber = Math.ceil(Number(attestationNumber) / BATCH_SIZE);
 
-  console.log(
-    `We expect ${batchesNumber} batches of ${BATCH_SIZE} attestations to get all ${attestationsNumber} attestations.`,
-  );
+  console.log(`Creating ${batchesNumber} batches of ${BATCH_SIZE} items to get all ${attestationNumber} attestations.`);
 
-  for (let i = 0; i <= batchesNumber; i++) {
-    console.log(`Attestations batch #${i}`);
+  for (let i = 8; i < batchesNumber; i++) {
+    console.log(`Attestation batch #${i}`);
     const subjectsBatch = await fetchAllAttestations(i, veraxSdk);
 
     fs.writeFile(path.resolve(__dirname, `../../allSubjects-${i}.txt`), JSON.stringify(subjectsBatch), function (err) {