Block Explorer Xrp Etherscan https://www.instapaper.com/p/16800964 Solana: Normally a number of seconds to your moment. However, in uncommon circumstances, Solana blockchain transactions can continue to be unconfirmed for hrs as well as days These transactions stay in the mempool (memory pool) until a miner or validator selects them and contains them https://bookmarkfox.com/story6254985/explorer-blockchain-tron-5-essential-elements-for-explorer-blockchain-usdt-https-cutt-ly-3rj9ygbc