Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://socialfactories.com/story6219395/not-known-details-about-blockchain-explorer-usdt-trc20-https-clancy-olesen-4-mdwrite-net-opening-the-record-your-resource-to-blockchain-investigation