def METHOD_NAME(account, rpc_server):
    account_id = account.key.account_id
    base_block_hash = mocknet_helpers.get_latest_block_hash(addr=rpc_server[0],
                                                            port=rpc_server[1])
    balance = mocknet_helpers.retry_and_ignore_errors(
        lambda: mocknet_helpers.get_amount_yoctonear(
            account_id, addr=rpc_server[0], port=rpc_server[1]))
    if balance is not None:
        balance_gauge.labels(account=account_id).set(balance)
    logger.info(f'Sending 0 tokens from {account_id} to itself')
    tx_res = mocknet_helpers.retry_and_ignore_errors(
        lambda: account.send_transfer_tx(
            account_id, transfer_amount=0, base_block_hash=base_block_hash))
    logger.info(
        f'Sending 0 tokens from {account_id} to itself, tx result: {tx_res}')