Block top - The block quantity and size on the blockchain (in blocks) on generation of the current block Nonce - The transaction variety for your from address (Keep in mind this starts at 0 so a nonce of one hundred would really be the a hundred and first transaction https://bookmarkfavors.com/story6240666/blockchain-explorer-usdt-trc20-fundamentals-explained-https-articlescad-com-the-remarkable-adventurers-in-the-cyber-frontier-grasping-distributed-ledger-instruments-325096-html