Merge branch 'master' into feature-withdraw

neo/VM/ExecutionEngine.py

@@ -747,6 +747,29 @@ def ExecuteOp(self, opcode, context):
 
                 estack.PushT(Struct(items))
 
+            elif opcode == APPEND:
+                newItem = estack.Pop()
+
+                if type(newItem) is Struct:
+                    newItem = newItem.Clone()
+
+                arrItem = estack.Pop()
+
+                if not arrItem.IsArray:
+                    self._VMState |= VMState.FAULT
+                    return
+
+                arr = arrItem.GetArray()
+                arr.append(newItem)
+
+            elif opcode == REVERSE:
+
+                arrItem = estack.Pop()
+                if not arrItem.IsArray:
+                    self._VMState |= VMState.FAULT
+                    return
+                arrItem.GetArray().reverse()
+
             elif opcode == THROW:
                 self._VMState |= VMState.FAULT
                 return

neo/VM/OpCode.py

@@ -199,7 +199,8 @@
 SETITEM = b'\xC4'
 NEWARRAY = b'\xC5'  # 用作引用類型
 NEWSTRUCT = b'\xC6'  # 用作值類型
-
+APPEND = b'\xC8'
+REVERSE = b'\xC9'
 
 import sys
 import importlib