Block top - The block selection 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 essentially be the a hundred and first transaction https://bookmarksbay.com/story20602168/not-known-details-about-blockchain-explorer-usdt-trc20-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04