Block Explorer Etc http://pandora.nla.gov.au/external.html?link=https://cryptoexplorerhub.com Solana: Usually several seconds to some minute. On the other hand, in scarce cases, Solana blockchain transactions can stay unconfirmed for hrs as well as times These transactions remain in the mempool (memory pool) until finally a miner or validator selects them and includes them in https://bookmarksystem.com/story20636867/blockchain-explorer-mempool-a-simple-key-for-blockchain-explorer-btc-unveiled-https-cutt-ly-3rj9ygbc