Blockchain Explorer How To Use https://numberfields.asu.edu/NumberFields/show_user.php?userid=6213316 Solana: Generally a few seconds to a moment. However, in rare cases, Solana blockchain transactions can continue being unconfirmed for hrs as well as days These transactions remain in the mempool (memory pool) till a miner or validator selects them and contains them in https://hedgedoc.k8s.eonerc.rwth-aachen.de/j3R-3tLTS2eUiwgXe35Vyg/