Explorer Crystal Blockchain https://k12.instructure.com/eportfolios/1098588/entries/3707785 Solana: Typically some seconds to a minute. Nonetheless, in exceptional circumstances, Solana blockchain transactions can continue to be unconfirmed for hours or even days An unconfirmed transaction is any transaction ask for submitted to the blockchain that is yet to become processed or valida... https://bbs.pku.edu.cn/v2/jump-to.php?url=https://cryptoexplorerhub.com