Block top - The block number 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 truly be the a hundred and first transaction submitted by this https://mixbookmark.com/story5852303/5-easy-facts-about-blockchain-explorer-api-described-https-hedgedoc-digillab-uni-augsburg-de-mshxmk-praykwj94jou11g