Update the core commands to match the latest IRI 1.8.1 release

docs/api.rst

@@ -9,7 +9,8 @@ These methods are "low level" and generally do not need to be called
 directly.
 
 For the full documentation of all the Core API calls, please refer
-to the `official documentation <https://iota.readme.io/>`__.
+to the `official documentation <https://docs.iota.org/docs/node-software/0.1/
+iri/references/api-reference>`__.
 
 Extended API
 ============

docs/getting_started.rst

@@ -1,6 +1,6 @@
 Installation
 ============
-PyOTA is compatible with Python 3.6, 3.5 and 2.7.
+PyOTA is compatible with Python 3.7, 3.6, 3.5 and 2.7.
 
 Install PyOTA using `pip`:
 
@@ -76,7 +76,7 @@ your API requests so that they contain the necessary authentication metadata.
    )
 
 .. _forum: https://forum.iota.org/
-.. _official api: https://iota.readme.io/
+.. _official api: https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference
 .. _pyota-ccurl extension: https://pypi.python.org/pypi/PyOTA-CCurl
 .. _run your own node.: http://iotasupport.com/headlessnode.shtml
 .. _slack: http://slack.iota.org/

iota/api.py

@@ -63,7 +63,7 @@ class StrictIota(object):
 
     References:
 
-    - https://iota.readme.io/docs/getting-started
+    - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference
     """
     commands = discover_commands('iota.commands.core')
 
@@ -100,7 +100,7 @@ def __getattr__(self, command):
 
         References:
 
-        - https://iota.readme.io/docs/making-requests
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference
         """
         # Fix an error when invoking :py:func:`help`.
         # https://github.com/iotaledger/iota.lib.py/issues/41
@@ -165,7 +165,7 @@ def add_neighbors(self, uris):
 
         References:
 
-        - https://iota.readme.io/docs/addneighors
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#addneighbors
         """
         return core.AddNeighborsCommand(self.adapter)(uris=uris)
 
@@ -190,7 +190,7 @@ def attach_to_tangle(
 
         References:
 
-        - https://iota.readme.io/docs/attachtotangle
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#attachtotangle
         """
         if min_weight_magnitude is None:
             min_weight_magnitude = self.default_min_weight_magnitude
@@ -212,7 +212,7 @@ def broadcast_transactions(self, trytes):
 
         References:
 
-        - https://iota.readme.io/docs/broadcasttransactions
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#broadcasttransactions
         """
         return core.BroadcastTransactionsCommand(self.adapter)(trytes=trytes)
 
@@ -242,6 +242,10 @@ def check_consistency(self, tails):
                         This field will only exist set if ``state`` is
                         ``False``.
                 }
+
+        References:
+
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#checkconsistency
         """
         return core.CheckConsistencyCommand(self.adapter)(
             tails=tails,
@@ -280,7 +284,7 @@ def find_transactions(
 
         References:
 
-        - https://iota.readme.io/docs/findtransactions
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#findtransactions
         """
         return core.FindTransactionsCommand(self.adapter)(
             bundles=bundles,
@@ -289,8 +293,13 @@ def find_transactions(
             approvees=approvees,
         )
 
-    def get_balances(self, addresses, threshold=100):
-        # type: (Iterable[Address], int) -> dict
+    def get_balances(
+            self,
+            addresses,  # type: Iterable[Address]
+            threshold=100,  # type: int
+            tips=None,  # type: Optional[Iterable[TransactionHash]]
+    ):
+        # type: (...) -> dict
         """
         Similar to :py:meth:`get_inclusion_states`. Returns the
         confirmed balance which a list of addresses have at the latest
@@ -305,15 +314,19 @@ def get_balances(self, addresses, threshold=100):
             List of addresses to get the confirmed balance for.
 
         :param threshold:
-            Confirmation threshold.
+            Confirmation threshold between 0 and 100.
+
+        :param tips:
+            Tips whose history of transactions to traverse to find the balance.
 
         References:
 
-        - https://iota.readme.io/docs/getbalances
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#getbalances
         """
         return core.GetBalancesCommand(self.adapter)(
             addresses=addresses,
             threshold=threshold,
+            tips=tips,
         )
 
     def get_inclusion_states(self, transactions, tips):
@@ -334,13 +347,25 @@ def get_inclusion_states(self, transactions, tips):
 
         References:
 
-        - https://iota.readme.io/docs/getinclusionstates
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#getinclusionstates
         """
         return core.GetInclusionStatesCommand(self.adapter)(
             transactions=transactions,
             tips=tips,
         )
 
+    def get_missing_transactions(self):
+        # type: () -> dict
+        """
+        Returns all transaction hashes that a node is currently requesting
+        from its neighbors.
+
+        References:
+
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#getmissingtransactions
+        """
+        return core.GetMissingTransactionsCommand(self.adapter)()
+
     def get_neighbors(self):
         # type: () -> dict
         """
@@ -351,18 +376,29 @@ def get_neighbors(self):
 
         References:
 
-        - https://iota.readme.io/docs/getneighborsactivity
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#getneighbors
         """
         return core.GetNeighborsCommand(self.adapter)()
 
+    def get_node_api_configuration(self):
+        # type: () -> dict
+        """
+        Returns a node's API configuration settings.
+
+        References:
+
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#getnodeapiconfiguration
+        """
+        return core.GetNodeAPIConfigurationCommand(self.adapter)()
+
     def get_node_info(self):
         # type: () -> dict
         """
         Returns information about the node.
 
         References:
 
-        - https://iota.readme.io/docs/getnodeinfo
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#getnodeinfo
         """
         return core.GetNodeInfoCommand(self.adapter)()
 
@@ -374,13 +410,13 @@ def get_tips(self):
 
         References:
 
-        - https://iota.readme.io/docs/gettips
-        - https://iota.readme.io/docs/glossary#iota-terms
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#gettips
+        - https://docs.iota.org/docs/dev-essentials/0.1/references/glossary
         """
         return core.GetTipsCommand(self.adapter)()
 
-    def get_transactions_to_approve(self, depth):
-        # type: (int) -> dict
+    def get_transactions_to_approve(self, depth, reference=None):
+        # type: (int, Optional[TransactionHash]) -> dict
         """
         Tip selection which returns ``trunkTransaction`` and
         ``branchTransaction``.
@@ -393,11 +429,19 @@ def get_transactions_to_approve(self, depth):
           will perform for the network (as it will confirm more
           transactions that way).
 
+        :param reference:
+          Transaction hash from which to start the weighted random walk.
+          Use this parameter to make sure the returned tip transaction hashes
+          approve a given reference transaction.
+
         References:
 
-        - https://iota.readme.io/docs/gettransactionstoapprove
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#gettransactionstoapprove
         """
-        return core.GetTransactionsToApproveCommand(self.adapter)(depth=depth)
+        return core.GetTransactionsToApproveCommand(self.adapter)(
+            depth=depth,
+            reference=reference,
+        )
 
     def get_trytes(self, hashes):
         # type: (Iterable[TransactionHash]) -> dict
@@ -407,7 +451,7 @@ def get_trytes(self, hashes):
 
         References:
 
-        - https://iota.readme.io/docs/gettrytes
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#gettrytes
         """
         return core.GetTrytesCommand(self.adapter)(hashes=hashes)
 
@@ -419,7 +463,7 @@ def interrupt_attaching_to_tangle(self):
 
         References:
 
-        - https://iota.readme.io/docs/interruptattachingtotangle
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#interruptattachingtotangle
         """
         return core.InterruptAttachingToTangleCommand(self.adapter)()
 
@@ -435,7 +479,7 @@ def remove_neighbors(self, uris):
 
         References:
 
-        - https://iota.readme.io/docs/removeneighors
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#removeneighbors
         """
         return core.RemoveNeighborsCommand(self.adapter)(uris=uris)
 
@@ -449,7 +493,7 @@ def store_transactions(self, trytes):
 
         References:
 
-        - https://iota.readme.io/docs/storetransactions
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#storetransactions
         """
         return core.StoreTransactionsCommand(self.adapter)(trytes=trytes)
 
@@ -464,7 +508,7 @@ def were_addresses_spent_from(self, addresses):
 
         References:
 
-        - https://iota.readme.io/docs/wereaddressesspentfrom
+        - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference#wereaddressesspentfrom
         """
         return core.WereAddressesSpentFromCommand(self.adapter)(
             addresses=addresses,
@@ -478,7 +522,7 @@ class Iota(StrictIota):
 
     References:
 
-    - https://iota.readme.io/docs/getting-started
+    - https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference
     - https://github.com/iotaledger/wiki/blob/master/api-proposal.md
     """
     commands = discover_commands('iota.commands.extended')

iota/commands/core/__init__.py

@@ -4,7 +4,7 @@
 
 References:
 
-- https://iota.readme.io/docs/getting-started
+- https://docs.iota.org/docs/node-software/0.1/iri/references/api-reference
 """
 
 from __future__ import absolute_import, division, print_function, \
@@ -17,7 +17,9 @@
 from .find_transactions import *
 from .get_balances import *
 from .get_inclusion_states import *
+from .get_missing_transactions import *
 from .get_neighbors import *
+from .get_node_api_configuration import *
 from .get_node_info import *
 from .get_tips import *
 from .get_transactions_to_approve import *

iota/commands/core/check_consistency.py

@@ -5,7 +5,7 @@
 import filters as f
 
 from iota import TransactionHash
-from iota.commands import FilterCommand, RequestFilter
+from iota.commands import FilterCommand, RequestFilter, ResponseFilter
 from iota.filters import Trytes
 
 __all__ = [
@@ -25,7 +25,7 @@ def get_request_filter(self):
         return CheckConsistencyRequestFilter()
 
     def get_response_filter(self):
-        pass
+        return CheckConsistencyResponseFilter()
 
 
 class CheckConsistencyRequestFilter(RequestFilter):
@@ -36,3 +36,10 @@ def __init__(self):
                 f.Array |
                 f.FilterRepeater(f.Required | Trytes(TransactionHash)),
         })
+
+
+class CheckConsistencyResponseFilter(ResponseFilter):
+    def __init__(self):
+        super(CheckConsistencyResponseFilter, self).__init__({
+            'state': f.Required | f.Type(bool),
+        })

iota/commands/core/get_balances.py

@@ -3,8 +3,9 @@
     unicode_literals
 
 import filters as f
+from six import iteritems
 
-from iota import Address
+from iota import TransactionHash
 from iota.commands import FilterCommand, RequestFilter, ResponseFilter
 from iota.filters import AddressNoChecksum, Trytes
 
@@ -44,19 +45,50 @@ def __init__(self):
                     f.Min(0) |
                     f.Max(100) |
                     f.Optional(default=100),
+
+                'tips':
+                    f.Array | f.FilterRepeater(
+                        f.Required |
+                        Trytes(TransactionHash) |
+                        f.Unicode(encoding='ascii', normalize=False),
+                    )
             },
 
             allow_missing_keys={
-                'threshold',
+                'threshold', 'tips',
             },
         )
 
+    def _apply(self, value):
+        value = super(GetBalancesRequestFilter, self)._apply(
+            value
+        )  # type: dict
+
+        if self._has_errors:
+            return value
+
+        # Remove null search terms.
+        # Note: We will assume that empty lists are intentional.
+        search_terms = {
+            term: query
+            for term, query in iteritems(value)
+            if query is not None
+        }
+
+        return search_terms
+
 
 class GetBalancesResponseFilter(ResponseFilter):
     def __init__(self):
         super(GetBalancesResponseFilter, self).__init__({
             'balances': f.Array | f.FilterRepeater(f.Int),
 
-            'milestone':
-                f.ByteString(encoding='ascii') | Trytes(Address),
+            'milestoneIndex': f.Int,
+
+            'references':
+                f.Array | f.FilterRepeater(
+                    f.Required |
+                    Trytes(TransactionHash) |
+                    f.Unicode(encoding='ascii', normalize=False),
+                ),
         })