Table:
| As at December 31, 2018 | FVTPL | Amortised cost | Total | Fair Value | Fair Value hierarchy |
| --- | --- | --- | --- | --- | --- |
| Cash and cash equivalents | $ - | $768,433 | $768,433 | $768,433 | Level 1 |
| Trade and other receivables | - | 45,631 | 45,631 | 45,631 | (3) |
| Other current financial assets (1) | 18,632 | 147 | 18,779 | 18,779 | Level 1, Level 2 |
| Other long-term financial assets (1) | 33,796 | 21,959 | 55,755 | 55,755 | Level 1, Level 2 |
| Trade and other payables | - | (30,659) | (30,659) | (30,659) | (3) |
| Other current financial liabilities | (6) | (26,380) | (26,386) | (29,131) | Level 2 |
| Other long-term financial liabilities | (5,627) | (48,894) | (54,521) | (54,733) | Level 2 |
| Indebtedness (2) | - | (3,853,883) | (3,853,883) | (3,709,695) | Level 2 |
|  | $46,795 | $(3,123,646) | $(3,076,851) | $(2,935,620) |  |
Paragraphs:
28. FINANCIAL INSTRUMENTS (cont.)
(1) Other current and long-term financial assets classified as fair value through profit or loss were calculated using level 2 of the fair value hierarchy. All other balances were calculated using level 1 of the fair value hierarchy. (1) Other current and long-term financial assets classified as fair value through profit or loss were calculated using level 2 of the fair value hierarchy. All other balances were calculated using level 1 of the fair value hierarchy.
(2) Indebtedness excludes deferred financing costs and prepayment options (December 31, 2018 – deferred financing costs, interest rate floor, prepayment option and net gain on repricing/repayment). (2) Indebtedness excludes deferred financing costs and prepayment options (December 31, 2018 – deferred financing costs, interest rate floor, prepayment option and net gain on repricing/repayment).
(3) Trade and other receivables and trade and other payables approximate fair value due to the short-term maturity of these instruments.
Question:
What are the financial instruments classified under Level 1 under the fair value hierarchy?
Answer: Cash and cash equivalents, Other current financial assets, Other long-term financial assets