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 really be the a hundred and first transaction submitted https://isocialfans.com/story5943121/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-notes-io-ww2s8