Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://socialfactories.com/story6193821/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-md-entropia-de-aifurowaq7oqbm16-zzrcw