Block Explorer Zksync https://www.bitsdujour.com/profiles/BcYkMI Solana: Normally some seconds to a minute. Even so, in exceptional cases, Solana blockchain transactions can remain unconfirmed for hours and even times These transactions stay in the mempool (memory pool) until eventually a miner or validator selects them and contains them in a very block. https://socialmediastore.net/story21379232/explorer-blockchain-btc-5-essential-elements-for-explorer-blockchain-usdt-https-cutt-ly-3rj9ygbc