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v3.23.1

Long-term investments (Tables) | 12 Months Ended
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Dec. 31, 2022
Long-term investments |
Schedule of long-term investments | ​
​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | December 31,
​ |  | 2021 |  | 2022
Equity investments: | ​ | ​ | ​ | ​
Equity method investments (i) |  | 820,294 |  | 1,325,800
Equity securities without readily determinable fair value (ii) |  | 237,920 |  | 101,536
Equity securities with readily determinable fair value | ​ | 20,446 | ​ | 48,290
Debt investments: | ​ | ​ | ​ | ​
Held-to-maturity debt securities – time deposit (iii) | ​ | 1,300,000 | ​ | 3,231,924
Available-for-sale debt securities (iv) | ​ | 680,723 | ​ | 1,648,861
Total |  | 3,059,383 |  | 6,356,411
​
Schedule of equity securities without readily determinable fair value | ​
​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | December 31,
​ |  | 2021 |  | 2022
Equity securities without readily determinable fair value: |  |  |  |
Initial cost |  | 143,209 |  | 9,477
Net cumulative fair value adjustments |  | 94,711 |  | 92,059
Carrying value |  | 237,920 |  | 101,536
​
Schedule of available-for-sale debt securities | ​
​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31,
​ | ​ | 2021 | ​ | 2022
Available-for-sale debt securities: |  |  |  |
Initial cost |  | 650,000 |  | 671,567
Net cumulative fair value adjustments |  | 30,723 |  | 977,294
Carrying value |  | 680,723 |  | 1,648,861
​

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- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI https://asc.fasb.org/topic&trid=2196928 + Details
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