Block top - The block amount and duration in the blockchain (in blocks) on generation of the current block Nonce - The transaction amount with the from address (bear in mind this commences at 0 so a nonce of one hundred would really be the a hundred and first transaction https://bookmarkassist.com/story20498300/what-does-eth-blockchain-explorer-mean-https-cuwip-ucsd-edu-members-georgeuncle0-activity-1839979