Optimism Blockchain Explorer https://case.edu/cgi-bin/newsline.pl?URL=https://cryptoexplorerhub.com Solana: Usually several seconds to the moment. Having said that, in scarce scenarios, Solana blockchain transactions can keep on being unconfirmed for several hours or maybe times The mempool basically queues the transaction and broadcasts it throughout all nodes while in the chain. Thu... https://sociallweb.com/story5929586/blockchain-explorer-not-known-facts-about-blockchain-explorer-address-https-cutt-ly-3rj9ygbc