Contains conference call blockchain blocks, see handling E2E group call updates ».
updateGroupCallChainBlocks#a477288f call:InputGroupCall sub_chain_id:int blocks:Vector<bytes> next_offset:int = Update;
| Name | Type | Description |
|---|---|---|
| call | InputGroupCall | Conference whose specified subchain received these blocks |
| sub_chain_id | int | 0 for the main state blockchain, 1 for the call verification subchain |
| blocks | Vector<bytes> | Serialized subchain blocks with the server-adjusted constructor IDs described in the subchain documentation » |
| next_offset | int | Height of the block located after the last block in blocks; the first returned block has height next_offset - blocks.length |
End-to-end encryption used for Telegram group voice and video calls, using a blockchain for state management.