Blockchain Explorer Satoshi Nakamoto https://www.instapaper.com/p/16800704 Solana: Typically a few seconds to a minute. Nevertheless, in uncommon instances, Solana blockchain transactions can continue to be unconfirmed for several hours and even days These transactions stay in the mempool (memory pool) until eventually a miner or validator selects them and consists of https://getsocialnetwork.com/story5988668/blockchain-explorer-unconfirmed-transaction-a-secret-weapon-for-blockchain-explorer-analytics-and-web-services-https-cutt-ly-3rj9ygbc