Blockchain Explorer copyright https://www.instapaper.com/p/16800964 Solana: Generally a number of seconds into a moment. On the other hand, in exceptional scenarios, Solana blockchain transactions can continue being unconfirmed for hrs and even days An unconfirmed transaction is any transaction request submitted towards the blockchain which is nevertheless being processed or validated. https://thesocialcircles.com/story6205575/tron-blockchain-explorer-top-guidelines-of-eth-blockchain-explorer-https-cutt-ly-3rj9ygbc