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 (bear in mind this starts at 0 so a nonce of 100 would really be the a hundred and first transaction submitted https://growthbookmarks.com/story20184638/top-guidelines-of-eth-blockchain-explorer-https-intensedebate-com-people-hawkwhorl3