diff --git a/packages/bitcore-node/src/utils/cleanup.ts b/packages/bitcore-node/src/utils/cleanup.ts
new file mode 100644
index 00000000000..e533b4f03ae
--- /dev/null
+++ b/packages/bitcore-node/src/utils/cleanup.ts
@@ -0,0 +1,23 @@
+import { BlockModel } from '../models/block';
+import { TransactionModel } from '../models/transaction';
+import { CoinModel } from '../models/coin';
+import { Storage } from '../services/storage';
+
+Storage.start({}).then(() => {
+  BlockModel.collection
+    .find({})
+    .sort({ height: -1 })
+    .stream({
+      transform: async block => {
+        const txs = await TransactionModel.collection.find({ blockHash: block.hash }).toArray();
+        for(let tx of txs) {
+          let mints = await CoinModel.collection.find({ mintTxid: tx.txid }).toArray();
+          for (let mint of mints) {
+            if (mint.mintHeight != block.height && block.height > mint.mintHeight) {
+              console.log(mint);
+            }
+          }
+        }
+      }
+    })
+});