diff --git a/tools/lastblock.sh b/tools/lastblock.sh
new file mode 100644
index 0000000..597885b
--- /dev/null
+++ b/tools/lastblock.sh
@@ -0,0 +1,9 @@
+##Check all validator last block
+i=0
+while [ $i -lt 30 ]; do
+        lastblock=$(curl -s https://node$i.root-shard.mainnet.rchain.coop/api/blocks | jq ".[0].blockNumber")
+        echo node$i $lastblock
+        i=$(($i+1))
+#exit
+done
+