| Schedule of exchangeable notes |
| | | | | | | | | | | Lightning | | | | | WFOE | | Speed | | | | | Exchangeable | | Exchangeable | | | | | Notes | | Notes | | Total | | | US$ | | US$ | | US$ | Balance as of January 1, 2021 | | — | | — | | — | Issuance of exchangeable notes | | 125,039 | | — | | 125,039 | Changes in fair values of exchangeable notes, excluding impact of instrument-specific credit risk | | 1,065 | | — | | 1,065 | Changes in fair values of exchangeable notes due to the instrument-specific credit risk | | (132) | | — | | (132) | Foreign currency translation adjustment | | 448 | | — | | 448 | Balance as of December 31, 2021 | | 126,420 | | — | | 126,420 | Issuance of exchangeable notes | | 307,172 | | 71,792 | | 378,964 | Exchange to Series A redeemable convertible preferred shares (note 17) | | (60,419) | | — | | (60,419) | Changes in fair values of exchangeable notes, excluding impact of instrument-specific credit risk | | 13,162 | | — | | 13,162 | Changes in fair values of exchangeable notes due to the instrument-specific credit risk | | 33 | | — | | 33 | Foreign currency translation adjustment | | (31,048) | | — | | (31,048) | Balance as of December 31, 2022 | | 355,320 | | 71,792 | | 427,112 | Issuance of exchangeable notes | | 27,883 | | — | | 27,883 | Changes in fair values of exchangeable notes, excluding impact of instrument-specific credit risk | | 737 | | 3,711 | | 4,448 | Changes in fair values of exchangeable notes due to the instrument-specific credit risk | | 272 | | 1,398 | | 1,670 | Foreign currency translation adjustment | | (5,574) | | (1,223) | | (6,797) | Balance as of December 31, 2023 | | 378,638 | | 75,678 | | 454,316 | – Current portion | | 378,638 | | — | | 378,638 | – Non-current portion | | — | | 75,678 | | 75,678 |
|