public async Task RescanFromBlockHeightAsync(int beginHeight, Action<int> progressCallback = null)
{
var client = new WalletService.WalletServiceClient(_channel);
var request = new RescanRequest { BeginHeight = beginHeight };
var responseServer = client.Rescan(request, cancellationToken: _tokenSource.Token);
while (await responseServer.ResponseStream.MoveNext())
{
progressCallback?.Invoke(responseServer.ResponseStream.Current.RescannedThrough);
}
}
