Block height - The block amount and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction variety for the from address (bear in mind this begins at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://kbookmarking.com/story20218295/a-review-of-blockchain-explorer-xrp-https-md-chaosdorf-de-xdhzafcotoa3ipvrxixxya