Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of one hundred would in fact be the one hundred and first https://one-bookmark.com/story20197559/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain