Block Explorer Xrp Etherscan https://case.edu/cgi-bin/newsline.pl?URL=https://cryptoexplorerhub.com Solana: Usually a handful of seconds to some minute. Even so, in exceptional scenarios, Solana blockchain transactions can remain unconfirmed for hrs or maybe times These transactions stay in the mempool (memory pool) until eventually a miner or validator selects them and includes them ... https://files.fm/f/77bncktkx3