Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this commences at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted by https://baidubookmark.com/story20423877/details-fiction-and-explorer-blockchain-ethereum-https-pad-geolab-space-1eemv59krmalavl2pdd7cg