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v3.22.1

Cash and cash equivalents | 12 Months Ended
--- | ---
Dec. 31, 2021
Cash and cash equivalents |
Cash and cash equivalents |
8 | Cash and cash equivalents
​
​ | ​ | ​ | ​ | ​
​ |  | 12/31/2021 |  | 12/31/2020
Cash and cash equivalents in national currency |  | 444,212 |  | 474,395
Cash and cash equivalents in foreign currency |  | 20,643 |  | 27,595
Reverse repurchase agreements* (90 days) |  | 35,591 |  | 1,652,697
Total of cash and cash equivalents |  | 500,446 |  | 2,154,687
* | Refers to operations whose maturity, on the investment date, was equal to or less than 90 days and present an insignificant risk of change in fair value.
a. | Reverse repurchase agreements
​
​ | ​ | ​ | ​ | ​
Reverse repurchase agreements | ​ | 12/31/2021 |  | 12/31/2020
Underlying security: |  |  |  |
- Financial Treasury Letters (LFT) |  | — |  | 412,492
- National Treasury Letters (LTN) |  | 30,448 |  | 1,240,205
- National Treasury Bond (NTN) |  | 1,048 |  | —
- Bank deposit certificates |  | 4,095 |  | —
Total Reverse repurchase agreements |  | 35,591 |  | 1,652,697
​

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- Definition The disclosure of cash and cash equivalents. [Refer: Cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_10_e&doctype=Standard -URIDate 2021-03-24 + Details
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