Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range 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) Contract https://bookmarkgenius.com/story20681977/explorer-blockchain-tron-an-overview-https-www-orkhonschool-edu-mn-profile-coxqonpallesen82836-profile