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 truly be the 101st transaction submitted by this account) https://getsocialsource.com/story5849482/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-pad-karuka-tech-vc6p2vmyr6a9ij1xxkanwg