Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number with the from address (bear in mind this begins at 0 so a nonce of 100 would essentially be the 101st transaction submitted by this account) https://sociallawy.com/story11202760/getting-my-blockchain-explorer-ethereum-to-work-https-blogfreely-net-pathfrog8-blockchain-trackers-a-gateway-to-comprehending-copyright-transactions