Block top - The block number and length on the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (Remember this starts at 0 so a nonce of 100 would basically be the one hundred and first transaction submitted by this https://keybookmarks.com/story20339663/a-review-of-blockchain-explorer-usdt-https-forum-issabel-org-u-optionray7