Block top - The block number and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction variety with the from address (Keep in mind this commences at 0 so a nonce of 100 would in fact be the 101st transaction submitted by this https://bookmark-share.com/story20593438/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-pad-karuka-tech-vc6p2vmyr6a9ij1xxkanwg