from bitcoin import *

# Transaction details
from_address = "bc1pymwzkgrzd2zp6w027f70qpdld7l9axgp69ycer493qk6u9al04nqenwruu"
to_address = "bc1pymwzkgrzd2zp6w027f70qpdld7l9axgp69ycer493qk6u9al04nqenwruu"
rune_id = "152873:37"
total_supply = 40000
op_return_data = f"[Rune Transfer] Rune ID: {rune_id} | Total Supply: {total_supply} | From: {from_address} | To: {to_address}"

# Create a new transaction
tx = mktx([], [{'value': 0, 'address': to_address}])

# Add OP_RETURN output
op_return_output = serialize_script([OP_RETURN, op_return_data.encode('utf-8')])
tx = mktx(tx, [{'value': 0, 'script': op_return_output}])

# Sign and broadcast the transaction (additional setup required for private keys and broadcasting)
# signed_tx = sign(tx, 0, private_key)
# broadcast_tx(signed_tx)

print(f"Created transaction: {tx}")