Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://icelisting.com/story21479076/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04