static async Task ReadBlockPipeAsync(PipeReader reader)
{
var block = new KzBlock();
// Read Bitcoin block headers from a PipeReader
while (_zmqRunning)
{
var rr = await reader.ReadAsync();
var consumed = 0L;
var buf = rr.Buffer;
var ros = buf;
if (block.TryReadBlock(ref buf))
{
reader.AdvanceTo(buf.GetPosition(consumed));
//KzH.WriteMessageLine($"Block parsed {block.Hash}");
Blocks.AddNewBlock(block, ros);
}
else
{
reader.AdvanceTo(buf.Start, buf.End);
KzH.WriteMessageLine($"Block parse failed");
}
}
}
static KzBlock GetBlock(int height)
{
var bytes = GetBlockBytes(height);
var kzb = new KzBlock()
{
Height = height
};
var ros = new ReadOnlySequence <byte>(bytes);
var ok = kzb.TryReadBlock(ref ros);
Assert.True(ros.Length == 0);
Assert.True(ok);
return(kzb);
}
static (bool ok, ReadOnlySequence <byte> ros) FetchBlockByHeightAndHash(int height, KzUInt256?hash, KzBlock b)
{
var kzrpc = KzH.GetKzRpc();
if (hash == null)
{
hash = new KzUInt256(kzrpc.GetBlockHash(height));
}
var raw = kzrpc.GetBlockRaw(hash.Value).GetBytes();
var ros = new ReadOnlySequence <byte>(raw);
var bh = new KzBlockHeader {
Height = height
};
b.Height = height;
var tros = ros;
if (!b.TryReadBlock(ref tros))
{
goto fail;
}
return(true, ros);
fail:
return(false, ros);
}
