Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://brightbookmarks.com/story20467167/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04