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90 lines
2.7 KiB
90 lines
2.7 KiB
import six
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from .backends.jsonrpc import JSONRPCDaemon
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class Daemon(object):
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"""Monero daemon.
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Provides interface to a daemon instance.
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:param backend: a daemon backend
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:param \\**kwargs: arguments to initialize a :class:`JSONRPCDaemon <monero.backends.jsonrpc.JSONRPCDaemon>`
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instance if no backend is given
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"""
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def __init__(self, backend=None, **kwargs):
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if backend and len(kwargs):
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raise ValueError('backend already given, other arguments are extraneous')
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self._backend = backend if backend else JSONRPCDaemon(**kwargs)
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def info(self):
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"""
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Returns basic information about the daemon.
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:rtype: dict
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"""
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return self._backend.info()
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@property
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def net(self):
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return self._backend.net()
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def height(self):
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"""
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Return daemon's chain height.
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:rtype: int
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"""
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return self._backend.info()['height']
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def send_transaction(self, tx, relay=True):
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"""
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Sends a transaction generated by a :class:`Wallet <monero.wallet.Wallet>`.
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:param tx: :class:`Transaction <monero.transaction.Transaction>`
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:param relay: whether to relay the transaction to peers. If `False`, the daemon will have
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to mine the transaction itself in order to have it included in the blockchain.
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"""
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return self._backend.send_transaction(tx.blob, relay=relay)
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def mempool(self):
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"""
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Returns current mempool contents.
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:rtype: list of :class:`Transaction <monero.transaction.Transaction>`
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"""
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return self._backend.mempool()
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def headers(self, start_height, end_height=None):
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"""
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Returns block headers for given height range.
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If no :param end_height: is given, it's assumed to be equal to :param start_height:
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:rtype: list of dict
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"""
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return self._backend.headers(start_height, end_height)
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def block(self, bhash=None, height=None):
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"""
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Returns a block of specified height or hash.
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:param str bhash: block hash, or
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:param int height: block height
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:rtype: :class:`Block <monero.block.Block>`
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"""
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if not height and not bhash:
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raise ValueError("Height or hash must be specified")
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return self._backend.block(bhash=bhash, height=height)
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def transactions(self, hashes):
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"""
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Returns transactions matching given hashes. Accepts single hash or a sequence.
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:hashes: str or list of str
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"""
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if isinstance(hashes, six.string_types):
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hashes = [hashes]
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return self._backend.transactions(hashes)
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