public Pool Fork()
{
var fork = new Pool();
fork.DepositPool = DepositPool.Fork();
fork.OfferPool = OfferPool.Fork();
fork.OfferCancelPool = OfferCancelPool.Fork();
fork.TransactionPool = TransactionPool.Fork();
fork.WithdrawalPool = WithdrawalPool.Fork();
return(fork);
}