Block top - The block range and duration with 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 actually be the 101st transaction submitted by this account) https://minibookmarking.com/story20692038/the-best-side-of-explorer-blockchain-usdt-https-forum-issabel-org-u-optionray7