/**
     * Do not allow stake on a collateral deposit.
     */
    if (globals::instance().is_incentive_enabled())
    {
        auto it1 = coins.begin();

        for (; it1 != coins.end(); ++it1)
        {
            for (auto & i : it1->first.transactions_in())
            {
                if (i == incentive::instance().get_transaction_in())
                {
                    log_info(
                        "Wallet, create coin stake is removing collateral "
                        "transaction."
                    );

                    coins.erase(it1);

                    break;
                }
            }
        }
    }