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 starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://sociallytraffic.com/story5180139/5-simple-techniques-for-explorer-blockchain-base-https-www-pdc-edu-url-https-cryptoexplorerhub-com