@doc_metadata(categories=['<STR_LIT>'])<EOL><INDENT>def successors(self, block, count):<DEDENT>
block = self._process_value(block, '<STR_LIT>')<EOL>count = self._process_value(count, '<STR_LIT:int>')<EOL>payload = {"<STR_LIT>": block, "<STR_LIT:count>": count}<EOL>resp = self.call('<STR_LIT>', payload)<EOL>return resp.get('<STR_LIT>') or []<EOL>
Returns a list of block hashes in the account chain ending at
**block** up to **count**

:param block: Hash of block to start returning successors for
:type block: str

:param count: Max number of successor blocks to return
:type count: int

:raises: :py:exc:`nano.rpc.RPCException`

>>> rpc.successors(
...     block="991CF190094C00F0B68E2E5F75F6BEE95A2E0BD93CEAA4A6734DB9F19B728948",
...     count=1
... )
[
    "A170D51B94E00371ACE76E35AC81DC9405D5D04D4CEBC399AEACE07AE05DD293"
]