Block height - The block amount and size in the blockchain (in blocks) on development of the current block Nonce - The transaction range for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmark-group.com/story5892822/top-guidelines-of-eth-blockchain-explorer-https-blogfreely-net-pathfrog8-blockchain-trackers-a-gateway-to-comprehending-copyright-transactions