Blockchain Explorer Github https://wikimapia.org/external_link?url=https://cryptoexplorerhub.com Solana: Commonly a handful of seconds to a minute. Nevertheless, in uncommon instances, Solana blockchain transactions can stay unconfirmed for hours or perhaps days An unconfirmed transaction is any transaction ask for submitted to the blockchain which is however to become processed or va... https://www.instapaper.com/p/16800477