Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://socialrus.com/story21521345/everything-about-blockchain-explorer-https-pad-stuve-uni-ulm-de-qjwqtezvsfelat3ec1kc9q