Bitcoin Explorer Json https://numberfields.asu.edu/NumberFields/show_user.php?userid=6213549 Solana: Generally some seconds to your moment. Having said that, in scarce conditions, Solana blockchain transactions can keep on being unconfirmed for several hours or even times These transactions remain in the mempool (memory pool) until a miner or validator selects them and involves them i... https://bookmarkcork.com/story21382606/explorer-blockchain-ethereum-ethereum-blockchain-explorer-fundamentals-explained-https-cutt-ly-3rj9ygbc