Sponsor Fee Transaction

Sponsor Fee transaction enables or disables sponsorship. Sponsorship allows any user to pay a fee in the sponsored asset (instead of WAVES) for Invoke Script transactions and Transfer transactions. More about sponsorship

Only the asset issuer can set up sponsorship.

Smart asset cannot be a sponsored asset.

Transaction Fee

The minimum fee for the Sponsor Fee transaction is:

• 0.001 WAVES after the activation of feature #15 “Ride V4, VRF, Protobuf, Failed transactions”.
• 1 WAVES before activation of feature #15.

If the transaction sender is a dApp or smart account, the minimum fee is increased by 0.004 WAVES.

JSON Representation

{
  "senderPublicKey": "5HNegWomhj1nzyggf1oAvujNJGCqbzFjM72BLYtrBecw",
  "sender": "3N3ErpmUdJWy6DW4ruAr14YDis9UaiTwHd6",
  "feeAssetId": null,
  "proofs": [
    "5jF8WpF7jxf5SBMHMbc2WcfqX3R6fRvssBGSNfzAM8p3uSmno9XzYy5b565ez5fG9vqUGrENFvcrbhk36bzCaqkP"
  ],
  "assetId": "p1vuxnGyfH9VFiuyKmsh25rn6MedjGbQu7d6Zt1sY4U",
  "fee": 100000000,
  "minSponsoredAssetFee": 100,
  "id": "5gHUMzmBfn4KP3tELzHtw3EYR947rzWUp5PuyF7hUW23",
  "type": 14,
  "version": 1,
  "timestamp": 1585725309659,
  "height": 934757
}

Field	Description
minSponsoredAssetFee	Amount of asset that is equivalent to 0.001 WAVES (100,000 WAVELET): an integer value specified in the minimum fraction (“cents”) of asset. null – disable sponsorship
assetId	Token ID base58 encoded

The fields that are common to all types of transactions are described in the Transaction article.

Binary Format

See the Sponsor Fee Transaction Binary Format.

Ride Structure

The SponsorFeeTransaction structure is used for transaction handling in smart contracts.