Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Keep in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://ezmarkbookmarks.com/story20605200/the-blockchain-explorer-usdt-trc20-diaries-https-pad-stuve-uni-ulm-de-qjwqtezvsfelat3ec1kc9q