Ronin Blockchain Explorer https://numberfields.asu.edu/NumberFields/show_user.php?userid=6213316 Solana: Normally a number of seconds to a moment. On the other hand, in scarce conditions, Solana blockchain transactions can remain unconfirmed for hours or even times These transactions stay in the mempool (memory pool) until finally a miner or validator selects them and incorporates them https://bookmark-media.com/story20778511/explorer-blockchain-neo-blockchain-explorer-tools-fundamentals-explained-https-cutt-ly-3rj9ygbc