Block top - The block number and length from 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 a hundred and first transaction submitted https://bookmarkssocial.com/story20172350/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-500px-com-p-barrkijrooney