Block top - The block variety and length on the blockchain (in blocks) on creation of the current block Nonce - The transaction selection to the from address (bear in mind this commences at 0 so a nonce of 100 would essentially be the 101st transaction submitted by this account) https://listfav.com/story22423416/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-lamm-tolstrup-3-blogbright-net-investigating-the-unseen-the-role-of-blockchain-explorers-in-the-copyright-world