Block top - The block variety and length on the blockchain (in blocks) on creation of the current block Nonce - The transaction range for the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarkinginfo.com/story20652256/not-known-factual-statements-about-blockchain-explorer-tool-https-www-blurb-com-user-optionname7