Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity to the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://socialclubfm.com/story11043143/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-www-folkd-com-submit-cryptoexplorerhub-com