Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety to the from address (Keep in mind this commences at 0 so a nonce of 100 would in fact be the a hundred and first transaction https://bookmarksknot.com/story22554447/a-review-of-blockchain-explorer-xrp-https-doodleordie-com-profile-brokerdrop7