code: func NewCreateRawTransactionCmd(inputs []TransactionInput, amounts map[string]float64,
  	lockTime *int64) *CreateRawTransactionCmd {
  
  	return &CreateRawTransactionCmd{
  		Inputs:   inputs,
  		Amounts:  amounts,
  		LockTime: lockTime,
  	}
  }
docs: // NewCreateRawTransactionCmd returns a new instance which can be used to issue
  // a createrawtransaction JSON-RPC command.
  //
  // Amounts are in BTC.