Blockchain Explorer copyright https://www.demilked.com/author/erichsen98neergaard/ Solana: Ordinarily a few seconds to the moment. However, in uncommon instances, Solana blockchain transactions can stay unconfirmed for hours or even times These transactions stay in the mempool (memory pool) until finally a miner or validator selects them and incorporates them in a block. BTC https://socialwebnotes.com/story5382977/blockchain-explorer-solana-indicators-on-blockchain-explorer-meaning-you-should-know-https-cutt-ly-3rj9ygbc