static async Task SendPics()
{
Console.WriteLine("Loading config..");
using (var sr = new StreamReader("config.json"))
{
Config = JsonConvert.DeserializeObject <Config>(await sr.ReadToEndAsync());
}
Console.WriteLine($"Loading pools..");
Pools = await GetPools();
Console.WriteLine($"Starting ZMQ thread...");
var zqt = new Thread(new ThreadStart(ReadBlocks));
zqt.Start();
var igen = new ProcessStartInfo("ffmpeg");
while (IsRunning)
{
var block = await BlockStream.ReceiveAsync();
var block_hash = block.Header.GetHash().ToString();
var block_data = block.ToBytes();
var pixels = block_data.Length / 3;
var sres = (int)Math.Ceiling(Math.Sqrt(pixels));
var padding = (sres * sres * 3) - block_data.Length;
Console.WriteLine($"Adding {padding} bytes padding..");
File.WriteAllBytes("block.dat", block_data.Concat(new byte[padding]).ToArray());
igen.Arguments = $"-y -f rawvideo -pix_fmt rgb24 -s {sres}x{sres} -i block.dat -vframes 1 {block_hash}.png";
var fp = Process.Start(igen);
//await fp.StandardInput.BaseStream.WriteAsync(block_data.Concat(new byte[padding]));
fp.WaitForExit();
var btc = block.Transactions.Sum(a => a.Outputs.Sum(b => b.Value.Satoshi * 1e-8));
var segwit = block.Transactions.Count(a => a.HasWitness);
var btcusd = await GetBTCPrice();
var pool = GetPoolInfo(block);
var status = $"Bitcoin tip updated{(pool != null ? $" by {pool.name}" : string.Empty)}! {block_hash} ({(block_data.Length / 1000d).ToString("#,##0.00")} kB with {block.Transactions.Count.ToString("#,###")} txns, moving ₿{btc.ToString("#,##0")}, worth ${(btc * btcusd.USD).ToString("#,##0")})";
var media = await UploadImage($"{block_hash}.png");
if (media != null)
{
var post = await PostStatus(status, new List <string> {
media.id
});
Console.WriteLine($"Block posted! {post.url}");
}
}
}
