Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range for your from address (bear in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://mysitesname.com/story10056044/what-does-blockchain-explorer-usdt-mean-https-www-multichain-com-qa-user-knotdrop3