Blockchain Explorer For Bitcoin https://www.instapaper.com/p/16800964 Solana: Ordinarily a handful of seconds to a minute. Nevertheless, in uncommon circumstances, Solana blockchain transactions can stay unconfirmed for hours and even days These transactions stay in the mempool (memory pool) right up until a miner or validator selects them and incorporates them in https://wildbookmarks.com/story20363458/blockchain-explorer-search-about-blockchain-explorer-search-https-cutt-ly-3rj9ygbc