import six class Daemon(object): """Monero daemon. Provides interface do a daemon instance. :param backend: a daemon backend """ def __init__(self, backend): self._backend = backend def info(self): """ Returns basic information about the daemon. :rtype: dict """ return self._backend.info() def height(self): """ Return daemon's chain height. :rtype: int """ return self._backend.info()['height'] def send_transaction(self, tx, relay=True): """ Sends a transaction generated by a :class:`Wallet `. :param tx: :class:`Transaction ` :param relay: whether to relay the transaction to peers. If `False`, the daemon will have to mine the transaction itself in order to have it included in the blockchain. """ return self._backend.send_transaction(tx.blob, relay=relay) def mempool(self): """ Returns current mempool contents. :rtype: list of :class:`Transaction ` """ return self._backend.mempool() def headers(self, start_height, end_height=None): """ Returns block headers for given height range. If no :param end_height: is given, it's assumed to be equal to :param start_height: :rtype: list of dict """ return self._backend.headers(start_height, end_height) def transactions(self, hashes): """ Returns transactions matching given hashes. Accepts single hash or a sequence. :hashes: str or list of str """ if isinstance(hashes, six.string_types): hashes = [hashes] return self._backend.transactions(hashes)