public static void SetLastRemovalEventId(JoinFederationRequest joinRequest, byte[] federationMemberBytes, VotingManager votingManager)
{
Poll poll = votingManager.GetExecutedPolls().OrderByDescending(p => p.PollExecutedBlockData.Height).FirstOrDefault(x =>
x.VotingData.Key == VoteKey.KickFederationMember && x.VotingData.Data.SequenceEqual(federationMemberBytes));
joinRequest.RemovalEventId = (poll == null) ? Guid.Empty : new Guid(poll.PollExecutedBlockData.Hash.ToBytes().TakeLast(16).ToArray());
}