Block top - The block number and length on the blockchain (in blocks) on creation of the present block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of one hundred would basically be the 101st transaction submitted by this https://myfirstbookmark.com/story20565425/blockchain-explorer-fundamentals-explained-https-telegra-ph-blockchain-trackers-the-key-to-grasping-copyright-transactions-09-04