Block Explorer Blockstream http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=3670142 Solana: Typically a few seconds to a minute. Nevertheless, in uncommon circumstances, Solana blockchain transactions can continue to be unconfirmed for hrs or simply days An unconfirmed transaction is any transaction request submitted towards the blockchain which is but to get processe... https://case.edu/cgi-bin/newsline.pl?URL=https://cryptoexplorerhub.com