Block top - The block number and length on the blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of 100 would actually be the one hundred and first transaction submitted https://bookmarkpagerank.com/story20633626/the-best-side-of-explorer-blockchain-usdt-https-notes-io-ww2s8