Block top - The block selection and length on the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (Remember this begins at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) Contract https://socialfactories.com/story5816963/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-www-lasallesancristobal-edu-mx-profile-hannabkzpaulsen19225-profile