Blockchain Explorer Wiki https://myspace.com/sullivan58moody Solana: Typically a couple of seconds into a minute. Even so, in exceptional scenarios, Solana blockchain transactions can continue being unconfirmed for hrs or maybe days These transactions remain in the mempool (memory pool) until a miner or validator selects them and contains them in a https://bookmarkinglive.com/story21103637/eth-blockchain-explorer-top-explorer-blockchain-ethereum-secrets-https-cutt-ly-3rj9ygbc