Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range for the from address (bear in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://health-lists.com/story21333352/blockchain-explorer-fundamentals-explained-https-telegra-ph-blockchain-trackers-the-key-to-grasping-copyright-transactions-09-04