addTokenAmount

open fun addTokenAmount(value: TokenAmount): Cardano.TxOutput.Builder
open fun addTokenAmount(index: Int, value: TokenAmount): Cardano.TxOutput.Builder
open fun addTokenAmount(builderForValue: Builder): Cardano.TxOutput.Builder
open fun addTokenAmount(index: Int, builderForValue: Builder): Cardano.TxOutput.Builder
optional token amounts
repeated .TW.Cardano.Proto.TokenAmount token_amount = 3;