frostfs-sdk-csharp/sdk/src/FrostFS.SDK.ModelsV2/OwnerId.cs

using System.Security.Cryptography;
using FrostFS.SDK.Cryptography;

namespace FrostFS.SDK.ModelsV2;

public class OwnerId
{
    public string Value { get; }

    public OwnerId(string id)
    {
        Value = id;
    }

    public static OwnerId FromKey(ECDsa key)
    {
        return new OwnerId(key.PublicKey().PublicKeyToAddress());
    }
    
    public byte[] ToHash()
    {
        return Base58.Decode(Value);
    }
}