Block top - The block selection and duration of your blockchain (in blocks) on generation of the present block Nonce - The transaction quantity for your from address (bear in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://bookmarkangaroo.com/story20488897/5-easy-facts-about-blockchain-explorer-api-described-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04