Block top - The block variety and duration 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 really be the 101st transaction submitted by this account) Deal generation https://totalbookmarking.com/story20712704/explorer-blockchain-things-to-know-before-you-buy-https-500px-com-p-barrkijrooney