diff --git a/tests/mine.py b/tests/mine.py
new file mode 100644
index 0000000..96334ab
--- /dev/null
+++ b/tests/mine.py
@@ -0,0 +1,61 @@
+from random import randint, random
+from xxhash import xxh32
+
+# Generate fast hash
+def sha(text):
+    text = str(text)
+    return xxh32(text).hexdigest()
+
+# Check if hashes match
+def check(new_hash, zeros):
+    if new_hash.startswith('0'*zeros):
+        return True
+    else:
+        return False
+
+pblock = {
+  "ph": "5bb98b81",
+  "nonce": 1,
+  "ts": "Some transaction data"
+}
+
+# Block
+ph = sha(pblock)
+block = {
+  "ph": ph,
+  "nonce": 1,
+  "ts": "Some transaction data"
+}
+
+
+from time import time
+start_time = time()
+
+zeros = 6
+MAX_NONCE = 10**10
+NONCES = list(range(MAX_NONCE))
+print(NONCES)
+
+
+exit()
+#for i in range(MAX_NONCE):
+while True:
+    text = block["ph"] + str(block["nonce"]) + block["ts"]
+    
+    if check(sha(text), zeros):
+        print("NONCE: ", block["nonce"])
+        print("Hash: ", sha(text))
+        break
+    # Gen new NONCE
+    #block["nonce"] = i
+    block["nonce"] = randint(1, MAX_NONCE)
+
+print("--- %s seconds ---" % (time() - start_time))
+
+'''
+from time import time
+start_time = time()
+print("--- %s seconds ---" % (time() - start_time))
+'''
+
+#17.42