Block top - The block number 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 truly be the a hundred and first transaction submitted https://naturalbookmarks.com/story20462909/blockchain-explorer-search-an-overview-https-www-webwiki-nl-cryptoexplorerhub-com