A transfer fee to assess during a CryptoTransfer that transfers units of the token to which the fee is attached. A custom fee may be either fixed or fractional, and must specify a fee collector account to receive the assessed fees. Only positive fees may be assessed.
| Field | Type | Description |
|---|---|---|
| one of fee { | ||
fixed_fee |
FixedFee | Fixed fee to be charged |
fractional_fee |
FractionalFee | Fractional fee to be charged |
royalty_fee |
RoyaltyFee | Royalty fee to be charged |
| } | ||
fee_collector_account_id |
AccountID | The account to receive the custom fee |