Block top - The block selection and length from the blockchain (in blocks) on development of the present block Nonce - The transaction range for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://moodjhomedia.com/story3265052/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-kearns-horn-hubstack-net-monitoring-transfers-how-distributed-ledger-analyzers-work