Blockchain Explorer Down http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=3670142 Solana: Typically a couple of seconds to some minute. Nevertheless, in rare cases, Solana blockchain transactions can stay unconfirmed for hours or even days These transactions stay in the mempool (memory pool) until eventually a miner or validator selects them and includes them in a block. https://expressbookmark.com/story20618077/blockchain-explorer-usdt-the-ultimate-guide-to-explorer-blockchain-neo-https-cutt-ly-3rj9ygbc