Block top - The block selection and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://mysocialfeeder.com/story5332301/the-blockchain-explorer-usdt-trc20-diaries-https-www-webwiki-ch-cryptoexplorerhub-com