Block Explorer Zcash https://www.demilked.com/author/brownelivingston04/ So, if there is a lot of transactions while in the mempool and you also compensated a comparatively small transaction rate, your transaction can stay unconfirmed for an extended period of time given that miners/validators will pick out transactions with greater charges very first. These transactions https://bookmarkmiracle.com/story22067467/explorer-blockchain-everything-about-blockchain-explorer-unconfirmed-transaction-https-cutt-ly-3rj9ygbc