Nem Blockchain Explorer https://hedgedoc.k8s.eonerc.rwth-aachen.de/j3R-3tLTS2eUiwgXe35Vyg/ Solana: Ordinarily a handful of seconds to a minute. Nevertheless, in uncommon instances, Solana blockchain transactions can stay unconfirmed for hours and even days These transactions remain in the mempool (memory pool) until a miner or validator selects them and involves them inside of a block. https://bookmarkhard.com/story20616988/blockchain-explorer-tool-indicators-on-blockchain-explorer-analytics-and-web-services-you-should-know-https-cutt-ly-3rj9ygbc