Block top - The block number and length from the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the 101st transaction submitted by this account) https://thebookmarkking.com/story20488862/the-2-minute-rule-for-blockchain-explorer-solana-https-telegra-ph-blockchain-trackers-the-key-to-grasping-copyright-transactions-09-04