Block height - The block amount and duration on the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity for that from address (bear in mind this starts at 0 so a nonce of 100 would basically be the 101st transaction submitted by this account) https://thebookmarklist.com/story20639274/the-definitive-guide-to-explorer-blockchain-ethereum-https-kearns-horn-hubstack-net-monitoring-transfers-how-distributed-ledger-analyzers-work