Block top - The block selection and duration with the blockchain (in blocks) on generation of the current block Nonce - The transaction number for that from address (bear in mind this commences at 0 so a nonce of 100 would essentially be the a hundred and first transaction submitted https://allkindsofsocial.com/story5886964/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-www-udrpsearch-com-user-lampwhorl2