Modify list parameters handling to remove useless OpCodes and reduce …

…fees.

CHANGELOG.rst

@@ -3,6 +3,10 @@ Changelog
 
 All notable changes to this project are documented in this file.
 
+[1.1.1] 2023-03-28
+------------------
+- Modify list parameters handling to remove useless OpCodes and reduce fees.
+
 [0.9.4] 2021-11-30
 ------------------
 - Fixes as a result of Auditing the latest blocks on the network.

neo3/__init__.py

@@ -1,6 +1,6 @@
 import logging
 
-__version__ = "1.1.0"
+__version__ = "1.1.1"
 
 core_logger = logging.getLogger("neo3.core")
 network_logger = logging.getLogger("neo3.network")

neo3/vm.py

@@ -331,11 +331,13 @@ def emit_push(self, value) -> ScriptBuilder:
                 self.emit_raw(value)
             return self
         elif isinstance(value, Sequence):
-            self.emit(OpCode.NEWARRAY0)
-            for v in value:
-                self.emit(OpCode.DUP)
-                self.emit_push(v)
-                self.emit(OpCode.APPEND)
+            for item in reversed(value):
+                if isinstance(item, Sequence):
+                    self.emit_push(item)
+                    continue
+                self.emit_push(item)
+            self.emit_push(len(value))
+            self.emit(OpCode.PACK)
             return self
         elif isinstance(value, dict):
             for k, v in value.items():

setup.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.1.0
+current_version = 1.1.1
 commit = True
 tag = True