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 actually be the 101st transaction submitted by this account) https://socialbuzztoday.com/story5820892/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-md-entropia-de-aifurowaq7oqbm16-zzrcw