Block top - The block selection and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://socialbuzzfeed.com/story5922076/what-does-eth-blockchain-explorer-mean-https-doodleordie-com-profile-brokerdrop7