Block peak - The block variety and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://allkindsofsocial.com/story5755117/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-hedgedoc-digillab-uni-augsburg-de-mshxmk-praykwj94jou11g