Iota Blockchain Explorer https://numberfields.asu.edu/NumberFields/show_user.php?userid=6213129 So, if there is a large number of transactions within the mempool and you compensated a relatively minimal transaction payment, your transaction can stay unconfirmed for an prolonged period of time considering the fact that miners/validators will decide on transactions with greater service ... https://alphabookmarking.com/story20070058/blockchain-explorer-solana-about-blockchain-explorer-search-https-cutt-ly-3rj9ygbc