# [Ride v4 and v3] SponsorFeeTransaction
⚠️ This is the documentation for the Standard library version 4 and 3. We recommend to use version 6. Go to version 6
Structure of a Sponsor Fee transaction.
# Fields
| # | Name | Data type | Description |
|---|---|---|---|
| 1 | assetId | ByteVector) | Token ID |
| 2 | minSponsoredAssetFee | Int|Unit | Amount of asset that is equivalent to 0.001 WAVES (100,000 WAVELET): an integer value specified in atomic units.unit – disable sponsorship |
| 3 | id | ByteVector | Transaction ID |
| 4 | fee | Int | Transaction fee |
| 5 | timestamp | Int | Transaction timestamp |
| 6 | version | Int | Transaction version |
| 7 | sender | Address | Address of the transaction sender |
| 8 | senderPublicKey | ByteVector | Public key of the transaction sender |
| 9 | bodyBytes | ByteVector | Transaction body bytes |
| 10 | proofs | List[ByteVector] | Proofs |