Method sync_once

runners/TonlibWrapper.cpp:125–139

  co_return td::Unit();
}
td::actor::Task<TonlibWrapper::SyncInfo> TonlibWrapper::sync_once() {
  auto block = co_await request<tonlib_api::sync>();
  LOG(DEBUG) << "tonlib: synced up to " << block->seqno_;
  auto seqno = block->seqno_;
  auto block_header = co_await request<tonlib_api::blocks_getBlockHeader>(std::move(block));
  auto blockchain_time = td::narrow_cast<td::int32>(block_header->gen_utime_);
  auto local_time = static_cast<td::int32>(td::Clocks::system());
  auto time_diff = std::abs(blockchain_time - local_time);
  if (time_diff > 30) {
    co_return td::Status::Error(PSLICE() << "Time is not synced: " << time_diff
                                         << "s blockchain_time=" << blockchain_time << " local_time=" << local_time);
  }
  co_return SyncInfo{.last_synced_seqno = static_cast<td::uint32>(seqno),
                     .last_synced_ts = static_cast<td::uint32>(blockchain_time)};
}
td::actor::Task<TonlibWrapper::SyncInfo> TonlibWrapper::sync() {
  while (true) {
    LOG(INFO) << "Syncing...";