Blockchain Explorer Python https://intensedebate.com/people/cheeklivingsto So, when there is a lot of transactions while in the mempool so you paid out a comparatively small transaction cost, your transaction can continue to be unconfirmed for an extended period of time considering the fact that miners/validators will pick out transactions with increased fees https://echobookmarks.com/story20480131/explorer-blockchain-usdt-a-review-of-blockchain-explorer-usdt-https-cutt-ly-3rj9ygbc