Blockchain Explorer Software https://output.jsbin.com/nisuteliyi/ So, when there is a lot of transactions within the mempool and also you compensated a relatively minimal transaction charge, your transaction can stay unconfirmed for an extended time period since miners/validators will pick out transactions with larger fees to start with. An unconfirmed transaction is https://active-bookmarks.com/story20521708/blockchain-explorer-tools-new-step-by-step-map-for-explorer-blockchain-solana-https-cutt-ly-3rj9ygbc