Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://altbookmark.com/story22466300/5-simple-statements-about-blockchain-explorer-solana-explained-https-diigo-com-010nvri