Block top - The block amount and size of your blockchain (in blocks) on creation of the current block Nonce - The transaction amount for that from address (bear in mind this starts off at 0 so a nonce of 100 would actually be the 101st transaction submitted by this https://travialist.com/story10935666/top-guidelines-of-explorer-blockchain-solana-https-kearns-horn-hubstack-net-monitoring-transfers-how-distributed-ledger-analyzers-work