restore wallet with scan_tx , repeat with background sync active then compare after background sync is stopped

scan_tx_background_sync.py

from monerorpc.authproxy import AuthServiceProxy, JSONRPCException
import os
#./monero-wallet-rpc --disable-rpc-login --rpc-bind-port 18082 --stagenet --wallet-dir /home/human/monero/build/Linux/view_sync/release/bin --daemon-host node2.monerodevs.org:38089 --trusted
wallet_dir = "/home/human/monero/build/Linux/view_sync/release/bin"
daemon_address = "node2.monerodevs.org:38089"
rpc_url = "http://127.0.0.1:18082/json_rpc"
test_wallet = "stager"
rpc_connection = AuthServiceProxy(service_url=rpc_url)
original_balance = 0

def get_txids_2(get_transfers):
	txids = {}
	for i in get_transfers["in"]:
		txids[i["txid"]] = i["height"]		
	for i in get_transfers["out"]:
		txids[i["txid"]] = i["height"]
	return txids

def restore_wallet(fname,seed,height,txids,sync=False):
	global wallet_dir, rpc_connection, original_balance
	params = {
		"filename": fname,
		"seed": seed,
		"password": "",
		"restore_height": height
	}

	if os.path.isfile(f"{wallet_dir}{fname}"):
		os.remove(f"{wallet_dir}{fname}")
		os.remove(f"{wallet_dir}{fname}.keys")

	make_new = rpc_connection.restore_deterministic_wallet(params)
	if sync:
		rpc_connection.setup_background_sync({"background_sync_type":"reuse-wallet-password"})
		rpc_connection.start_background_sync()
	for txid in txids:
		rpc_connection.scan_tx({"txids":[txid[0]]})

	balance = rpc_connection.get_balance()["balance"]
	if sync:
		print(f"Balance before sync disabled: {balance}")
	else:
		original_balance = balance
		print(f"Original balance: {balance}")

	if sync:
		rpc_connection.stop_background_sync({"wallet_password":""})
		balance = rpc_connection.get_balance()["balance"]
		print(f"Balance after sync disabled: {balance}")
		assert balance == original_balance

def main(gui=False):
	global wallet_dir,rpc_url,test_wallet,daemon_address,rpc_connection
	try: rpc_connection.close_wallet()
	except: pass

	rpc_connection.open_wallet({"filename": test_wallet,"password": ""})
	transfers = rpc_connection.get_transfers({"in": True,"out": True,})
	txids = get_txids_2(transfers)
	sorted_txids = sorted(txids.items(), key=lambda x: int(x[1]))

	seed = rpc_connection.query_key({"key_type":"mnemonic"})["key"]
	height = rpc_connection.get_height()["height"]
	
	try:
		os.remove("restored_wallet")
		os.remove("restored_wallet.keys")
		os.remove("restored_wallet_sync")
		os.remove("restored_wallet_sync.keys")
	except: pass
	restore_wallet("restored_wallet",seed,height,sorted_txids)
	rpc_connection.store()
	restore_wallet("restored_wallet_sync",seed,height,sorted_txids,True)
	rpc_connection.store()

if __name__ == "__main__":
	main()

'''
Original balance: 14588721690000
Balance before sync disabled: 46487645850000
Balance after sync disabled: 14588721690000
'''