Block top - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection 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://telebookmarks.com/story10976258/the-definitive-guide-to-explorer-blockchain-ethereum-https-pad-geolab-space-1eemv59krmalavl2pdd7cg