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InvalidBlockPublicKeyException.cs
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InvalidBlockPublicKeyException.cs
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using System;
using System.Diagnostics.Contracts;
using System.Runtime.Serialization;
using Libplanet.Crypto;
using Libplanet.Serialization;
namespace Libplanet.Blocks
{
/// <summary>
/// An exception thrown when a block's public key is invalid.
/// </summary>
[Serializable]
public class InvalidBlockPublicKeyException : InvalidBlockException
{
/// <summary>
/// Creates a new <see cref="InvalidBlockPublicKeyException"/> instance.
/// </summary>
/// <param name="message">A message that describes the error.</param>
/// <param name="invalidPublicKey">The invalid public key tried to be used
/// in the block.</param>
public InvalidBlockPublicKeyException(string message, PublicKey? invalidPublicKey)
: base(
message +
(invalidPublicKey is { } pubKey ? $"\nInvalid public key: {pubKey}" : string.Empty)
)
{
InvalidPublicKey = invalidPublicKey;
}
protected InvalidBlockPublicKeyException(
SerializationInfo info,
StreamingContext context
)
: base(info, context)
{
byte[] pubKeyBytes;
try
{
pubKeyBytes = info.GetValue<byte[]>(nameof(InvalidPublicKey));
}
catch (SerializationException)
{
InvalidPublicKey = null;
return;
}
InvalidPublicKey = new PublicKey(pubKeyBytes);
}
/// <summary>
/// The invalid public key tried to be used in the block.
/// </summary>
[Pure]
public PublicKey? InvalidPublicKey { get; }
public override void GetObjectData(SerializationInfo info, StreamingContext context)
{
base.GetObjectData(info, context);
if (InvalidPublicKey is { } pubKey)
{
info.AddValue(nameof(InvalidPublicKey), pubKey.Format(true));
}
}
}
}