Block top - The block selection and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (Remember this commences at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) Agreement https://sociallweb.com/story6225200/5-simple-techniques-for-explorer-blockchain-base-https-peatix-com-user-27717689