diff --git a/src/Neo.VM/BadScriptException.cs b/src/Neo.VM/BadScriptException.cs
index 0645ea84..fcf4b9f2 100644
--- a/src/Neo.VM/BadScriptException.cs
+++ b/src/Neo.VM/BadScriptException.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/CatchableException.cs b/src/Neo.VM/CatchableException.cs
index 4d0b5591..9235ac5c 100644
--- a/src/Neo.VM/CatchableException.cs
+++ b/src/Neo.VM/CatchableException.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Collections/OrderedDictionary.cs b/src/Neo.VM/Collections/OrderedDictionary.cs
index e0ecfc60..5f2d5930 100644
--- a/src/Neo.VM/Collections/OrderedDictionary.cs
+++ b/src/Neo.VM/Collections/OrderedDictionary.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 //
 // The neo-vm is free software distributed under the MIT software license,
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Cryptography/BitOperations.cs b/src/Neo.VM/Cryptography/BitOperations.cs
index 68565609..40fc0171 100644
--- a/src/Neo.VM/Cryptography/BitOperations.cs
+++ b/src/Neo.VM/Cryptography/BitOperations.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 //
 // The neo-vm is free software distributed under the MIT software license,
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Cryptography/Murmur32.cs b/src/Neo.VM/Cryptography/Murmur32.cs
index 63f375e2..5cfa22d9 100644
--- a/src/Neo.VM/Cryptography/Murmur32.cs
+++ b/src/Neo.VM/Cryptography/Murmur32.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Debugger.cs b/src/Neo.VM/Debugger.cs
index 73000c04..fef4d87e 100644
--- a/src/Neo.VM/Debugger.cs
+++ b/src/Neo.VM/Debugger.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/EvaluationStack.cs b/src/Neo.VM/EvaluationStack.cs
index 5e73bc30..b5b728ed 100644
--- a/src/Neo.VM/EvaluationStack.cs
+++ b/src/Neo.VM/EvaluationStack.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/ExceptionHandlingContext.cs b/src/Neo.VM/ExceptionHandlingContext.cs
index 3100a427..dd3f0382 100644
--- a/src/Neo.VM/ExceptionHandlingContext.cs
+++ b/src/Neo.VM/ExceptionHandlingContext.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/ExceptionHandlingState.cs b/src/Neo.VM/ExceptionHandlingState.cs
index dd5d4dde..ea3a484a 100644
--- a/src/Neo.VM/ExceptionHandlingState.cs
+++ b/src/Neo.VM/ExceptionHandlingState.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/ExecutionContext.SharedStates.cs b/src/Neo.VM/ExecutionContext.SharedStates.cs
index 1891bff9..0e037fcf 100644
--- a/src/Neo.VM/ExecutionContext.SharedStates.cs
+++ b/src/Neo.VM/ExecutionContext.SharedStates.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/ExecutionContext.cs b/src/Neo.VM/ExecutionContext.cs
index c619a6e4..e261aa9f 100644
--- a/src/Neo.VM/ExecutionContext.cs
+++ b/src/Neo.VM/ExecutionContext.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/ExecutionEngine.cs b/src/Neo.VM/ExecutionEngine.cs
index befb8bcf..7741d457 100644
--- a/src/Neo.VM/ExecutionEngine.cs
+++ b/src/Neo.VM/ExecutionEngine.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/ExecutionEngineLimits.cs b/src/Neo.VM/ExecutionEngineLimits.cs
index 6e92965f..553d7ee8 100644
--- a/src/Neo.VM/ExecutionEngineLimits.cs
+++ b/src/Neo.VM/ExecutionEngineLimits.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/GlobalSuppressions.cs b/src/Neo.VM/GlobalSuppressions.cs
index 0658ae6e..12194f73 100644
--- a/src/Neo.VM/GlobalSuppressions.cs
+++ b/src/Neo.VM/GlobalSuppressions.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Instruction.cs b/src/Neo.VM/Instruction.cs
index d4fbbc19..5451df55 100644
--- a/src/Neo.VM/Instruction.cs
+++ b/src/Neo.VM/Instruction.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 //
 // The neo-vm is free software distributed under the MIT software license,
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/OpCode.cs b/src/Neo.VM/OpCode.cs
index 6d9948eb..7fb832a2 100644
--- a/src/Neo.VM/OpCode.cs
+++ b/src/Neo.VM/OpCode.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/OperandSizeAttribute.cs b/src/Neo.VM/OperandSizeAttribute.cs
index b1aa5040..1240989b 100644
--- a/src/Neo.VM/OperandSizeAttribute.cs
+++ b/src/Neo.VM/OperandSizeAttribute.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Properties/AssemblyInfo.cs b/src/Neo.VM/Properties/AssemblyInfo.cs
index fb7a4282..b25e1d97 100644
--- a/src/Neo.VM/Properties/AssemblyInfo.cs
+++ b/src/Neo.VM/Properties/AssemblyInfo.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/ReferenceCounter.cs b/src/Neo.VM/ReferenceCounter.cs
index 1a4b664d..63732646 100644
--- a/src/Neo.VM/ReferenceCounter.cs
+++ b/src/Neo.VM/ReferenceCounter.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/ReferenceEqualityComparer.cs b/src/Neo.VM/ReferenceEqualityComparer.cs
index c824f9e7..7c9d68ad 100644
--- a/src/Neo.VM/ReferenceEqualityComparer.cs
+++ b/src/Neo.VM/ReferenceEqualityComparer.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 //
 // The neo-vm is free software distributed under the MIT software license,
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Script.cs b/src/Neo.VM/Script.cs
index 2a5213d1..863fec95 100644
--- a/src/Neo.VM/Script.cs
+++ b/src/Neo.VM/Script.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/ScriptBuilder.cs b/src/Neo.VM/ScriptBuilder.cs
index 63761553..d2cb9955 100644
--- a/src/Neo.VM/ScriptBuilder.cs
+++ b/src/Neo.VM/ScriptBuilder.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 //
 // The neo-vm is free software distributed under the MIT software license,
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Slot.cs b/src/Neo.VM/Slot.cs
index 42559912..9f4609f7 100644
--- a/src/Neo.VM/Slot.cs
+++ b/src/Neo.VM/Slot.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/StronglyConnectedComponents/Tarjan.cs b/src/Neo.VM/StronglyConnectedComponents/Tarjan.cs
index ab5452e9..6fe867cd 100644
--- a/src/Neo.VM/StronglyConnectedComponents/Tarjan.cs
+++ b/src/Neo.VM/StronglyConnectedComponents/Tarjan.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 //
 // The neo-vm is free software distributed under the MIT software license,
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/Array.cs b/src/Neo.VM/Types/Array.cs
index 9cdbdca0..78052141 100644
--- a/src/Neo.VM/Types/Array.cs
+++ b/src/Neo.VM/Types/Array.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/Boolean.cs b/src/Neo.VM/Types/Boolean.cs
index 4f6c6868..56f62043 100644
--- a/src/Neo.VM/Types/Boolean.cs
+++ b/src/Neo.VM/Types/Boolean.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/Buffer.cs b/src/Neo.VM/Types/Buffer.cs
index f47a5026..d80eecd4 100644
--- a/src/Neo.VM/Types/Buffer.cs
+++ b/src/Neo.VM/Types/Buffer.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 //
 // The neo-vm is free software distributed under the MIT software license,
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/ByteString.cs b/src/Neo.VM/Types/ByteString.cs
index 1f72621a..ddfe0622 100644
--- a/src/Neo.VM/Types/ByteString.cs
+++ b/src/Neo.VM/Types/ByteString.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/CompoundType.cs b/src/Neo.VM/Types/CompoundType.cs
index 6969d2bc..b3592a1e 100644
--- a/src/Neo.VM/Types/CompoundType.cs
+++ b/src/Neo.VM/Types/CompoundType.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/Integer.cs b/src/Neo.VM/Types/Integer.cs
index 67fd0745..04489fc5 100644
--- a/src/Neo.VM/Types/Integer.cs
+++ b/src/Neo.VM/Types/Integer.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/InteropInterface.cs b/src/Neo.VM/Types/InteropInterface.cs
index cc4f579f..44edf11b 100644
--- a/src/Neo.VM/Types/InteropInterface.cs
+++ b/src/Neo.VM/Types/InteropInterface.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/Map.cs b/src/Neo.VM/Types/Map.cs
index af2f6064..6be02961 100644
--- a/src/Neo.VM/Types/Map.cs
+++ b/src/Neo.VM/Types/Map.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 //
 // The neo-vm is free software distributed under the MIT software license,
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/Null.cs b/src/Neo.VM/Types/Null.cs
index 573ada37..d342f422 100644
--- a/src/Neo.VM/Types/Null.cs
+++ b/src/Neo.VM/Types/Null.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/Pointer.cs b/src/Neo.VM/Types/Pointer.cs
index 1c9f46f3..5af77ed4 100644
--- a/src/Neo.VM/Types/Pointer.cs
+++ b/src/Neo.VM/Types/Pointer.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/PrimitiveType.cs b/src/Neo.VM/Types/PrimitiveType.cs
index 916bac05..794804dc 100644
--- a/src/Neo.VM/Types/PrimitiveType.cs
+++ b/src/Neo.VM/Types/PrimitiveType.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/StackItem.Vertex.cs b/src/Neo.VM/Types/StackItem.Vertex.cs
index 9aacbcd1..6458a568 100644
--- a/src/Neo.VM/Types/StackItem.Vertex.cs
+++ b/src/Neo.VM/Types/StackItem.Vertex.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/StackItem.cs b/src/Neo.VM/Types/StackItem.cs
index b19aeae1..94c39aee 100644
--- a/src/Neo.VM/Types/StackItem.cs
+++ b/src/Neo.VM/Types/StackItem.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/StackItemType.cs b/src/Neo.VM/Types/StackItemType.cs
index e65f6e86..47a8407a 100644
--- a/src/Neo.VM/Types/StackItemType.cs
+++ b/src/Neo.VM/Types/StackItemType.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Types/Struct.cs b/src/Neo.VM/Types/Struct.cs
index 3279d2b0..07b21ba5 100644
--- a/src/Neo.VM/Types/Struct.cs
+++ b/src/Neo.VM/Types/Struct.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Unsafe.cs b/src/Neo.VM/Unsafe.cs
index de88a9b5..71d31311 100644
--- a/src/Neo.VM/Unsafe.cs
+++ b/src/Neo.VM/Unsafe.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/Utility.cs b/src/Neo.VM/Utility.cs
index ada3c4ad..6601df94 100644
--- a/src/Neo.VM/Utility.cs
+++ b/src/Neo.VM/Utility.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 //
 // The neo-vm is free software distributed under the MIT software license,
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/VMState.cs b/src/Neo.VM/VMState.cs
index 0d435d3f..6d441120 100644
--- a/src/Neo.VM/VMState.cs
+++ b/src/Neo.VM/VMState.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the
diff --git a/src/Neo.VM/VMUnhandledException.cs b/src/Neo.VM/VMUnhandledException.cs
index 797d33dc..7d3da757 100644
--- a/src/Neo.VM/VMUnhandledException.cs
+++ b/src/Neo.VM/VMUnhandledException.cs
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2022 The Neo Project.
+// Copyright (C) 2016-2023 The Neo Project.
 // 
 // The neo-vm is free software distributed under the MIT software license, 
 // see the accompanying file LICENSE in the main directory of the