Block top - The block selection and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the a hundred and first transaction submitted https://pageoftoday.com/story6180436/top-guidelines-of-eth-blockchain-explorer-https-pad-stuve-uni-ulm-de-qjwqtezvsfelat3ec1kc9q