Block height - The block variety and duration of your 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://onelifesocial.com/story6080716/the-definitive-guide-to-explorer-blockchain-ethereum-https-list-ly-churchkjeldsen86wpibju