Block top - The block selection and length on the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://mysitesname.com/story10483125/not-known-details-about-blockchain-explorer-ltc-https-forum-issabel-org-u-optionray7