Block top - The block number and length from the blockchain (in blocks) on creation of the present block Nonce - The transaction number for your from address (bear in mind this starts at 0 so a nonce of 100 would truly be the 101st transaction submitted by this account) https://getsocialnetwork.com/story5750745/getting-my-blockchain-explorer-ethereum-to-work-https-posteezy-com-past-these-blocks-discovering-realm-copyright-explorers