Block top - The block selection and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Agreement development https://social4geek.com/story6141182/the-best-side-of-explorer-blockchain-usdt-https-pad-stuve-uni-ulm-de-qjwqtezvsfelat3ec1kc9q