From
TSTb7v…23rMTRON Transaction
77USDT
confirmedTRC20 transfer· 635d ago
Fund path
Same-token hops that add up to this amount
Walks back through prior transfers into the sender until they cover this total, then the same for each of those sources.
No fund path for this transaction
It has no recipient address (for example a contract call), so there are no same-token transfers to trace back. The sender’s wallet shows where its funds came from.