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InteropService.Binary.cs
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InteropService.Binary.cs
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using Neo.VM.Types;
using System;
namespace Neo.SmartContract
{
partial class InteropService
{
public static class Binary
{
public static readonly InteropDescriptor Serialize = Register("System.Binary.Serialize", Binary_Serialize, 0_00100000, TriggerType.All, CallFlags.None);
public static readonly InteropDescriptor Deserialize = Register("System.Binary.Deserialize", Binary_Deserialize, 0_00500000, TriggerType.All, CallFlags.None);
private static bool Binary_Serialize(ApplicationEngine engine)
{
byte[] serialized;
try
{
serialized = BinarySerializer.Serialize(engine.CurrentContext.EvaluationStack.Pop(), engine.MaxItemSize);
}
catch
{
return false;
}
engine.CurrentContext.EvaluationStack.Push(serialized);
return true;
}
private static bool Binary_Deserialize(ApplicationEngine engine)
{
if (!engine.TryPop(out ReadOnlySpan<byte> data)) return false;
StackItem item = BinarySerializer.Deserialize(data, engine.MaxStackSize, engine.MaxItemSize, engine.ReferenceCounter);
engine.CurrentContext.EvaluationStack.Push(item);
return true;
}
}
}
}