Merge pull request #619 from wallermadev/master

Adding functionality to check the balance of a given wallet.

CHANGELOG.md

@@ -10,18 +10,16 @@ at anytime.
 ## [Unreleased]
 ### Added
   * Add `lbryschema_version` to response from `version`
-  *
-  *
+  * Added call to `get_address_balance` when `address` conditional returns true
+  * Added `address` conditional to `jsonrpc_wallet_balance` 
+  * Added `get_address_balance` method to the `Wallet` class
 
 ### Changed
-  *
-  *
-  *
+  * Added optional `address` and `include_unconfirmed` params to `jsonrpc_wallet_balance` method
 
 ### Fixed
   * fix stream_cost_estimate throwing exception on non decodeable claims
   *
-  *
 
 ## [0.10.0rc2] - 2017-04-17
 ### Changed

lbrynet/core/Wallet.py

@@ -797,6 +797,9 @@ class Wallet(object):
     def get_new_address(self):
         return defer.fail(NotImplementedError())
 
+    def get_address_balance(self, address):
+        return defer.fail(NotImplementedError())
+
     def get_block(self, blockhash):
         return defer.fail(NotImplementedError())
 
@@ -1024,6 +1027,16 @@ class LBRYumWallet(Wallet):
         yield self._save_wallet()
         defer.returnValue(addr)
 
+    # Get the balance of a given address.
+
+    def get_address_balance(self, address, include_balance=False):
+        c, u, x = self.wallet.get_addr_balance(address)
+        if include_balance is False:
+            return Decimal(float(c) / COIN)
+        else:
+            return Decimal((float(c) + float(u) + float(x)) / COIN)
+
+
     # Return an address with no balance in it, if
     # there is none, create a brand new address
     @defer.inlineCallbacks

lbrynet/lbrynet_daemon/Daemon.py

@@ -1311,20 +1311,30 @@ class Daemon(AuthJSONRPCServer):
              if 'DEPRECATED' not in getattr(self, "jsonrpc_" + command).__doc__]
         ))
 
-    def jsonrpc_get_balance(self):
+    def jsonrpc_get_balance(self, address=None, include_unconfirmed=False):
         """
         DEPRECATED. Use `wallet_balance` instead.
         """
-        return self.jsonrpc_wallet_balance()
+        return self.jsonrpc_wallet_balance(address, include_unconfirmed)
 
-    def jsonrpc_wallet_balance(self):
+    def jsonrpc_wallet_balance(self, address=None, include_unconfirmed=False):
         """
         Return the balance of the wallet
 
+        Args:
+            'address' (optional): If address is provided only that balance will be given
+            'include_unconfirmed' (optional): If set unconfirmed balance will be included in
+             the only takes effect when address is also provided.
+
         Returns:
             (float) amount of lbry credits in wallet
         """
-        return self._render_response(float(self.session.wallet.get_balance()))
+        if address is None:
+            return self._render_response(float(self.session.wallet.get_balance()))
+        else:
+            return self._render_response(float(
+                self.session.wallet.get_address_balance(address, include_unconfirmed)))
+
 
     def jsonrpc_stop(self):
         """