Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would basically be the 101st transaction submitted by this account) Agreement creation https://social-medialink.com/story5743366/details-fiction-and-explorer-blockchain-ethereum-https-atavi-com-share-xftxdaz1pgsb4