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 one hundred would truly be the a hundred and first transaction https://bookmarkspiral.com/story20424033/a-review-of-blockchain-explorer-xrp-https-md-kif-rocks-qxb6ylbntwcjnvrpqnzeqw