Block top - The block number and length in the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmarkjourney.com/story20426278/details-fiction-and-explorer-blockchain-ethereum-https-case-edu-cgi-bin-newsline-pl-url-https-cryptoexplorerhub-com