Juno Blockchain Explorer https://case.edu/cgi-bin/newsline.pl?URL=https://cryptoexplorerhub.com Solana: Ordinarily a handful of seconds to a moment. Having said that, in rare cases, Solana blockchain transactions can remain unconfirmed for hours or even times An unconfirmed transaction is any transaction ask for submitted into the blockchain that's but for being processed or validated... https://numberfields.asu.edu/NumberFields/show_user.php?userid=6213316