commit 631859263d5cbf4b188a9bf728accc1af39a3f3e
Author: radhitya <alif@radhitya.org>
Date:   Wed Apr 1 11:57:33 2026 +0700

    onest

diff --git a/november.py b/november.py
new file mode 100644
index 0000000..cfd89d0
--- /dev/null
+++ b/november.py
@@ -0,0 +1,192 @@
+# november.py
+# alif radhitya <alif@radhitya.org>
+# usage:
+# $ python november.py
+# option:
+# 1 is with
+# 2 is without
+
+import mysql.connector
+import time
+import subprocess
+import sys
+import csv
+import math
+import os
+
+from web3 import Web3
+from mysql.connector import Error
+
+import matplotlib.pyplot as plt
+
+source_table = "vitals-experiment"
+dir_name = "/tmp/"
+
+file_names = [f"file_{i}_{i*2}jam.csv" for i in range(1, 13)]
+
+def upload_berkas(filenya):
+    print("uploading to ipfs container")
+    print(f"file {filenya} dulu")
+    start_time = time.perf_counter()
+    try:
+        with open(f"{dir_name}{filenya}", "rb") as f:
+            result = subprocess.check_output(
+                ["docker", "exec", "-i", "ipfs_node1", "ipfs", "add"], stdin=f).decode()
+
+        end_time = time.perf_counter()
+        durasi = end_time - start_time
+        cid = result.split()[1]
+
+        print(f"\nIPFS: {cid}")
+        print(f"\n{durasi:.6f} detik")
+        return cid
+    except Exception:
+        return ""
+
+def to_blockchain(message, amount):
+    if not message:
+        return
+    rpc_url = "http://192.168.1.132:8545"
+    w3 = Web3(Web3.HTTPProvider(rpc_url))
+
+    priv_key = "8f2a55949038a9610f50fb23b5883af3b4ecb3c3bb792cbcefbd1542c692be63"
+    if not priv_key:
+        return
+
+    account = w3.eth.account.from_key(priv_key)
+    target_address = "0xf17f52151EbEF6C7334FAD080c5704D77216b732"
+
+    hex_data = w3.to_hex(text=str(message))
+    tx = {
+        'nonce': w3.eth.get_transaction_count(account.address),
+        'to': target_address,
+        'value': w3.to_wei(amount, 'ether'),
+        'gasPrice': w3.eth.gas_price,
+        'data': hex_data,
+        'chainId': 1337
+    }
+    try:
+        tx['gas'] = w3.eth.estimate_gas(tx)
+        signed_tx = w3.eth.account.sign_transaction(tx, priv_key)
+        tx_hash = w3.eth.send_raw_transaction(signed_tx.raw_transaction)
+        print(f"TX Hash: {w3.to_hex(tx_hash)}")
+
+        receipt = w3.eth.wait_for_transaction_receipt(tx_hash)
+
+        print(f"value: {amount} ETH")
+        print(f"gas used: {receipt.gasUsed} units")
+        print(f"total gas fee: {w3.from_wei(receipt.gasUsed * tx['gasPrice'], 'ether'):.18f} ETH")
+    except Exception as e:
+        print(f"x_x: {e}")
+
+def connect_db():
+    try:
+        mydb = mysql.connector.connect(
+            host="192.168.1.239",
+            user="root",
+            password="root123",
+            database="darsinurse"
+        )
+        if mydb.is_connected():
+            print("mydb is connected ^_^")
+        return mydb, mydb.cursor()
+    except Error as e:
+        print(f"error, debug: {e}")
+        sys.exit(1)
+
+def catfile(file_path):
+    try:
+        with open(file_path, 'r') as file:
+            return file.read()
+    except Exception:
+        return ""
+
+def aksi(mycursor):
+    try:
+        mycursor.execute(f"SELECT * FROM `{source_table}`")
+    except Error:
+        print(f"ga ada tablenya")
+        sys.exit(1)
+
+    myresult = mycursor.fetchall()
+
+    fps = [open(f"{dir_name}{name}", "w", newline='') for name in file_names]
+    writers = [csv.writer(fp) for fp in fps]
+
+    try:
+        for row in myresult:
+            waktu = row[3]
+            total_menit = (waktu.hour * 60) + waktu.minute
+
+            start_idx = math.ceil(total_menit / 120) - 1
+            if start_idx < 0: start_idx = 0
+
+            for i in range(max(0, start_idx), 12):
+                writers[i].writerow(row)
+    finally:
+        for fp in fps:
+            fp.close()
+
+    print("mantap selesai fetch database!")
+
+def option_menu():
+    print("\nselect an option: 1 (with) or 2 (without) or 3 (imagine) or \
+          4 (what is this)")
+
+def imagine():
+    for name in file_names:
+        content = catfile(f"{dir_name}{name}")
+        if content:
+            print(f"{name}: {content[:50]}...")
+
+def what_is_this():
+    rpc_url = "http://192.168.1.132:8545"
+    w3 = Web3(Web3.HTTPProvider(rpc_url))
+    tx_hash_input = input("enter tx hash: ").strip()
+
+    try:
+        tx = w3.eth.get_transaction(tx_hash_input)
+        message_raw = tx['input']
+        message_hex_str = w3.to_hex(message_raw)
+        message_string = w3.to_text(message_raw)
+
+        print(f"tx hash: {tx_hash_input}")
+        print(f"\nmessage (hex): {message_hex_str}")
+        print(f"\nmessage (string): {message_string}")
+
+    except Exception as e:
+        print(f"x_x: {e}")
+
+def handle_choice(choice):
+    if choice == '1':
+        mydb, cursor = connect_db()
+        aksi(cursor)
+        for name in file_names:
+            upload = upload_berkas(name)
+            to_blockchain(upload, 0.001)
+        mydb.close()
+    elif choice == '2':
+        mydb, cursor = connect_db()
+        aksi(cursor)
+        for name in file_names:
+            result = catfile(f"{dir_name}{name}")
+            to_blockchain(result, 0.001)
+        mydb.close()
+    elif choice == '3':
+        imagine()
+    elif choice == '4':
+        what_is_this()
+    else:
+        print("nothing o_o")
+    return True
+
+def main():
+    while True:
+        option_menu()
+        user_input = input("enter thy choice: ")
+        if not handle_choice(user_input):
+            break
+
+if __name__ == "__main__":
+    os.system('clear')
+    main()
diff --git a/readme.md b/readme.md
new file mode 100644
index 0000000..6dd8a79
--- /dev/null
+++ b/readme.md
@@ -0,0 +1 @@
+all of a tremble