Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for your from address (bear in mind this commences at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://bookmarksurl.com/story6188072/details-fiction-and-explorer-blockchain-ethereum-https-www-blurb-com-user-optionname7