You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: generate.go
    path of file: ./repos/cockroach/pkg/workload/ledger
    
    the code of the file until where you have to start completion: // Copyright 2018 The Cockroach Authors.
//
// Use of this software is
    
func (w *ledger) ledgerCustomerInitialRow(rowIdx int) []interface{} {
	rng := w.rngPool.Get().(*rand.Rand)
	defer w.rngPool.Put(rng)
	rng.Seed(RandomSeed.Seed() + int64(rowIdx))

	return []interface{}{
		rowIdx,                // id
		strconv.Itoa(rowIdx),  // identifier
		nil,                   // name
		randCurrencyCode(rng), // currency_code
		true,                  // is_system_customer
		true,                  // is_active
		randTimestamp(rng),    // created
		0,                     // balance
		nil,                   // credit_limit
		-1,                    // sequence
	}
}