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 commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction submitted by https://extrabookmarking.com/story20536325/blockchain-explorer-usdt-trc20-fundamentals-explained-https-peatix-com-user-27717689