Function readTransaction

11_app_dev/chaincode_example03.go:358–364

(ctx contractapi.TransactionContextInterface, id int)

}

func readTransaction(ctx contractapi.TransactionContextInterface, id int) (*Transaction, error) {
	var transaction Transaction
	if err := readJSON(ctx, transactionKey(id), &transaction); err != nil {
		return nil, err
	}
	return &transaction, nil
}

func nextID(ctx contractapi.TransactionContextInterface, counterKey string) (int, error) {
	id, err := currentID(ctx, counterKey)