Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts at 0 so a nonce of 100 would actually be the one hundred and first transaction submitted by this https://bookmarkspiral.com/story20703918/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-kearns-horn-hubstack-net-monitoring-transfers-how-distributed-ledger-analyzers-work