Custom Fees
CustomFee
Hedera protobuf reference for CustomFee, the HTS message that defines a fixed, fractional, or royalty fee attached to a Hedera token.
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.