Block top - The block number and length from 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://socialmediatotal.com/story5382296/not-known-details-about-blockchain-explorer-ltc-https-pad-geolab-space-1eemv59krmalavl2pdd7cg