Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of a hundred would essentially be the one hundred and first transaction https://socialwebnotes.com/story5703390/the-best-side-of-explorer-blockchain-usdt-https-notes-io-ww2s8