Ftm Blockchain Explorer https://www.instapaper.com/p/16800964 Solana: Commonly a few seconds to some moment. Nevertheless, in scarce instances, Solana blockchain transactions can keep on being unconfirmed for hours or perhaps days These transactions remain in the mempool (memory pool) right up until a miner or validator selects them and features them within https://bookmarkextent.com/story22174539/blockchain-explorer-usdt-trc20-a-review-of-explorer-blockchain-ethereum-https-cutt-ly-3rj9ygbc