Block Explorer Zcash https://hedgedoc.k8s.eonerc.rwth-aachen.de/yOgaY6dNQA-nyetpp3bGPw/ Solana: Normally several seconds to some minute. Nonetheless, in unusual situations, Solana blockchain transactions can continue being unconfirmed for hrs as well as times These transactions remain in the mempool (memory pool) until a miner or validator selects them and contains them in a very block. https://bookmarkspedia.com/story5848103/blockchain-explorer-unconfirmed-transaction-indicators-on-explorer-blockchain-ton-you-should-know-https-cutt-ly-3rj9ygbc