Block top - The block number and length from the blockchain (in blocks) on development of the present 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 101st transaction submitted by this account) https://thesocialvibes.com/story5764294/top-guidelines-of-eth-blockchain-explorer-https-www-multichain-com-qa-user-knotdrop3