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 off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://allyourbookmarks.com/story20706314/what-does-eth-blockchain-explorer-mean-https-skitterphoto-com-photographers-1387379-jimenez-deleuran