Explorere Blockchain https://www.demilked.com/author/brownelivingston04/ Solana: Usually a couple of seconds into a minute. Even so, in exceptional cases, Solana blockchain transactions can stay unconfirmed for hrs and even days These transactions stay in the mempool (memory pool) right until a miner or validator selects them and contains them in the block. https://mysocialname.com/story5731734/ltc-blockchain-explorer-a-secret-weapon-for-blockchain-explorer-analytics-and-web-services-https-cutt-ly-3rj9ygbc