Block top - The block number and length from the blockchain (in blocks) on development of the present block Nonce - The transaction range with 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://nowbookmarks.com/story20708062/what-does-blockchain-explorer-usdt-mean-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers