Block top - The block amount and length from the blockchain (in blocks) on creation of the present block Nonce - The transaction number with the from address (bear in mind this starts off at 0 so a nonce of one hundred would in fact be the 101st transaction submitted https://dirstop.com/story26108697/a-review-of-blockchain-explorer-usdt-https-kearns-horn-hubstack-net-monitoring-transfers-how-distributed-ledger-analyzers-work