Block top - The block number and length of the blockchain (in blocks) on creation of the present block Nonce - The transaction variety with the from address (Remember this starts off at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Don't https://zbookmarkhub.com/story20608762/what-does-blockchain-explorer-usdt-mean-https-rentry-co-4vomqtzo