Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Agreement creation https://bookmarkahref.com/story20524033/top-blockchain-explorer-confirmed-transactions-secrets-https-bbs-pku-edu-cn-v2-jump-to-php-url-https-cryptoexplorerhub-com