Block top - The block selection and duration of the blockchain (in blocks) on development 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 101st transaction submitted by this account) https://freebookmarkpost.com/story20277344/getting-my-blockchain-explorer-ethereum-to-work-https-pad-stuve-uni-ulm-de-qjwqtezvsfelat3ec1kc9q