Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Remember this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Deal development https://bookmarkextent.com/story22271731/top-guidelines-of-eth-blockchain-explorer-https-500px-com-p-barrkijrooney