Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://binksites.com/story10019065/a-review-of-blockchain-explorer-usdt-https-hedgedoc-digillab-uni-augsburg-de-mshxmk-praykwj94jou11g