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://bookmarkzap.com/story20237000/top-guidelines-of-explorer-blockchain-solana-https-www-demilked-com-author-brokerwhorl5