Block top - The block number and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity for your from address (bear in mind this starts at 0 so a nonce of one hundred would in fact be the a hundred and first https://minibookmarks.com/story20577753/blockchain-explorer-usdt-trc20-fundamentals-explained-https-files-fm-f-e6nkandt95