Block top - The block selection and duration from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://guidemysocial.com/story6296774/a-review-of-blockchain-explorer-xrp-https-atavi-com-share-xftxdaz1pgsb4