Custom Fees
CustomFee
Hedera protobuf reference for the CustomFee message that wraps fixed, fractional, or royalty fee definitions attached to an HTS token’s custom fee schedule.
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.