Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range 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://bookmarkstown.com/story20525539/the-2-minute-rule-for-blockchain-explorer-solana-https-www-webwiki-it-cryptoexplorerhub-com