Block top - The block number and duration of your blockchain (in blocks) on generation of the present block Nonce - The transaction quantity to the from address (Remember this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Contract creation https://bookmarkcolumn.com/story20213372/blockchain-explorer-usdt-trc20-fundamentals-explained-https-skitterphoto-com-photographers-1387379-jimenez-deleuran