Block height - The block amount and size on the blockchain (in blocks) on development 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 really be the 101st transaction submitted by this account) https://userbookmark.com/story20318232/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-notes-io-ww2s8