Block top - The block number 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 one hundred and first transaction submitted https://socialeweb.com/story6037736/blockchain-explorer-usdt-trc20-fundamentals-explained-https-md-swk-web-com-onnbpblstmy8giqdrhnkga