Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction amount to the from address (Remember this starts off at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted by https://socialfactories.com/story6128391/everything-about-blockchain-explorer-https-articlescad-com-the-remarkable-adventurers-in-the-cyber-frontier-grasping-distributed-ledger-instruments-325096-html