Chia Blockchain Explorer https://www.giveawayoftheday.com/forums/profile/1149930 Solana: Commonly a handful of seconds to the moment. Having said that, in rare cases, Solana blockchain transactions can stay unconfirmed for hours or perhaps days These transactions stay in the mempool (memory pool) right up until a miner or validator selects them and features them https://ilovebookmark.com/story20053702/blockchain-explorer-address-5-simple-techniques-for-blockchain-explorer-xrp-https-cutt-ly-3rj9ygbc