Merge pull request #6 from GXKe/sober

get_block_events & state_root

Author: sanlee42

starcoin/sdk/client.py

@@ -170,6 +170,25 @@ def get_resource(self, addr: str, resource_type: str, option=None):
         }
         return self.execute(operation)
 
+    def get_block_events(self, filter, option=None):
+        '''
+        filter: {'from_block':2, 'to_block':5, 'event_keys':[], 'addrs':[], 'type_tags':[], 'limit': None}
+        option: {'decode':true}
+        '''
+        operation = {
+            u"rpc_method": u"chain.get_events",
+            u"params": [filter, option],
+        }
+        return self.execute(operation)
+    
+    def get_state_root_by_height(self, block_number: int):
+        operation = {
+            u"rpc_method": u"chain.get_block_by_number",
+            u"params": [block_number],
+        }
+        state_root = self.execute(operation).get("header").get("state_root")
+        return state_root
+
     def get_block_reward(self, block_number: int):
         u""" get block reward by blcok_number, block_number shoule less than header.block_number
         return coin_reward, author, gas_fee