Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for your 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://geilebookmarks.com/story20421140/not-known-factual-statements-about-blockchain-explorer-tool-https-www-anibookmark-com-user-shoeraven4-html