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Add: detailed doc for OpCode #563

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Add: detailed doc for OpCode #563

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2 changes: 1 addition & 1 deletion src/Neo.VM/JumpTable/JumpTable.Control.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -635,7 +635,7 @@ public virtual void ExecuteJumpOffset(ExecutionEngine engine, int offset)
public virtual void ExecuteTry(ExecutionEngine engine, int catchOffset, int finallyOffset)
{
if (catchOffset == 0 && finallyOffset == 0)
throw new InvalidOperationException($"catchOffset and finallyOffset can't be 0 in a TRY block");
throw new InvalidOperationException($"catchOffset and finallyOffset can't both be 0 in a TRY block.");
if (engine.CurrentContext!.TryStack is null)
engine.CurrentContext.TryStack = new Stack<ExceptionHandlingContext>();
else if (engine.CurrentContext.TryStack.Count >= engine.Limits.MaxTryNestingDepth)
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3 changes: 2 additions & 1 deletion src/Neo.VM/JumpTable/JumpTable.Splice.cs
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Expand Up @@ -63,6 +63,7 @@ public virtual void Memcpy(ExecutionEngine engine, Instruction instruction)

/// <summary>
/// Concatenates two buffers and pushes the result onto the evaluation stack.
/// The result is the first pushed item concatenated with the second pushed item.
/// <see cref="OpCode.CAT"/>
/// </summary>
/// <param name="engine">The execution engine.</param>
Expand All @@ -82,7 +83,7 @@ public virtual void Cat(ExecutionEngine engine, Instruction instruction)
}

/// <summary>
/// Extracts a substring from the specified buffer and pushes it onto the evaluation stack.
/// Extracts a sub-buffer from the specified buffer and pushes it onto the evaluation stack.
/// <see cref="OpCode.SUBSTR"/>
/// </summary>
/// <param name="engine">The execution engine.</param>
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