Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would really be the a hundred and first transaction submitted by this https://bookmarksparkle.com/story20365561/what-does-blockchain-explorer-usdt-mean-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers