public void Can_do_roundtrip_regression([Values(true, false)] bool valueDecoder)
{
BlockDecoder decoder = new BlockDecoder();
byte[] bytes = Bytes.FromHexString(regression5644);
Rlp.ValueDecoderContext valueDecoderContext = new Rlp.ValueDecoderContext(bytes);
Block decoded = valueDecoder ? decoder.Decode(ref valueDecoderContext) : decoder.Decode(new RlpStream(bytes));
Rlp encoded = decoder.Encode(decoded);
Assert.AreEqual(encoded.Bytes.ToHexString(), encoded.Bytes.ToHexString());
}
public void Can_do_roundtrip_regression()
{
BlockDecoder decoder = new BlockDecoder();
Block decoded = decoder.Decode(new RlpStream(Bytes.FromHexString(regression5644)));
Rlp encoded = decoder.Encode(decoded);
Assert.AreEqual(encoded.Bytes.ToHexString(), encoded.Bytes.ToHexString());
}
// TODO: use headers store or some simplified RLP decoder for number only or hash to number store
private BigInteger LoadNumberOnly(Keccak blockHash)
{
Block block = _blockCache.Get(blockHash);
if (block != null)
{
return(block.Number);
}
byte[] blockData = _blockDb.Get(blockHash);
if (blockData == null)
{
throw new InvalidOperationException($"Not able to retrieve block number for an unknown block {blockHash}");
}
block = _blockDecoder.Decode(blockData.AsRlpContext(), RlpBehaviors.AllowExtraData);
_blockCache.Set(blockHash, block);
return(block.Number);
}
public void Can_do_roundtrip_scenarios()
{
BlockDecoder decoder = new BlockDecoder();
foreach (Block block in _scenarios)
{
Rlp encoded = decoder.Encode(block);
Block decoded = decoder.Decode(new RlpStream(encoded.Bytes));
Rlp encoded2 = decoder.Encode(decoded);
Assert.AreEqual(encoded.Bytes.ToHexString(), encoded2.Bytes.ToHexString());
}
}
public void Can_do_roundtrip_scenarios([Values(true, false)] bool valueDecoder)
{
BlockDecoder decoder = new BlockDecoder();
foreach (Block block in _scenarios)
{
Rlp encoded = decoder.Encode(block);
var valueDecoderContext = new Rlp.ValueDecoderContext(encoded.Bytes);
Block decoded = valueDecoder ? decoder.Decode(ref valueDecoderContext) : decoder.Decode(new RlpStream(encoded.Bytes));
Rlp encoded2 = decoder.Encode(decoded);
Assert.AreEqual(encoded.Bytes.ToHexString(), encoded2.Bytes.ToHexString());
}
}
private (Block Block, BlockInfo Info, ChainLevelInfo Level) Load(Keccak blockHash)
{
if (blockHash == null || blockHash == Keccak.Zero)
{
return(null, null, null);
}
Block block = _blockCache.Get(blockHash);
if (block == null)
{
byte[] data = _blockDb.Get(blockHash);
if (data == null)
{
return(null, null, null);
}
block = _blockDecoder.Decode(data.AsRlpContext(), RlpBehaviors.AllowExtraData);
if (ShouldCache(block.Number))
{
_blockCache.Set(blockHash, block);
_headerCache.Set(blockHash, block.Header);
}
}
(BlockInfo blockInfo, ChainLevelInfo level) = LoadInfo(block.Number, block.Hash);
if (level == null || blockInfo == null)
{
// TODO: this is here because storing block data is not transactional
// TODO: would be great to remove it, he?
SetTotalDifficulty(block.Header);
blockInfo = new BlockInfo(block.Hash, block.TotalDifficulty.Value);
try
{
_blockInfoLock.EnterWriteLock();
UpdateOrCreateLevel(block.Number, blockInfo);
}
finally
{
_blockInfoLock.ExitWriteLock();
}
(blockInfo, level) = LoadInfo(block.Number, block.Hash);
}
else
{
block.Header.TotalDifficulty = blockInfo.TotalDifficulty;
}
return(block, blockInfo, level);
}
public void Init(string path)
{
var dbOnTheRocks = new BlocksRocksDb(path, new DbConfig(), LimboLogs.Instance);
var blocksBytes = dbOnTheRocks.GetAll();
var blockDecoder = new BlockDecoder();
var blocks = blocksBytes
.Select(b => blockDecoder.Decode(b.Value.AsRlpStream()))
.OrderBy(b => b.Number)
.ToList();
var window = new Window("Blocks")
{
X = 0, Y = 10, Width = Dim.Fill(), Height = Dim.Fill()
};
if (!blocks.Any())
{
MessageBox.Query(40, 7, "Info", "No data.");
window.FocusPrev();
return;
}
var y = 1;
foreach (var block in blocks)
{
var blockBtn = new Button(1, y++, $"Number: {block.Number}, Hash: {block.Hash}");
blockBtn.Clicked = () =>
{
var blockDetailsWindow = new Window("Block details")
{
X = 0, Y = 10, Width = Dim.Fill(), Height = Dim.Fill()
};
Application.Top.Add(blockDetailsWindow);
var serializer = new EthereumJsonSerializer();
var blockLbl = new Label(1, 1, serializer.Serialize(block, true));
blockDetailsWindow.Add(blockLbl);
Application.Run(blockDetailsWindow);
};
window.Add(blockBtn);
}
Application.Top.Add(window);
Application.Run(window);
}