public BlockInfo Decode(RlpStream rlpStream, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
if (rlpStream.IsNextItemNull())
{
rlpStream.ReadByte();
return(null);
}
int lastCheck = rlpStream.ReadSequenceLength() + rlpStream.Position;
BlockInfo blockInfo = new BlockInfo
{
BlockHash = rlpStream.DecodeKeccak(),
WasProcessed = rlpStream.DecodeBool(),
TotalDifficulty = rlpStream.DecodeUInt256()
};
if (_chainWithFinalization)
{
blockInfo.IsFinalized = rlpStream.DecodeBool();
}
if ((rlpBehaviors & RlpBehaviors.AllowExtraData) != RlpBehaviors.AllowExtraData)
{
rlpStream.Check(lastCheck);
}
return(blockInfo);
}
public ChainLevelInfo Decode(RlpStream rlpStream, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
if (rlpStream.IsNextItemNull())
{
return(null);
}
int lastCheck = rlpStream.ReadSequenceLength() + rlpStream.Position;
bool hasMainChainBlock = rlpStream.DecodeBool();
List <BlockInfo> blockInfos = new List <BlockInfo>();
rlpStream.ReadSequenceLength();
while (rlpStream.Position < lastCheck)
{
blockInfos.Add(Rlp.Decode <BlockInfo>(rlpStream, RlpBehaviors.AllowExtraData));
}
if ((rlpBehaviors & RlpBehaviors.AllowExtraData) != RlpBehaviors.AllowExtraData)
{
rlpStream.Check(lastCheck);
}
ChainLevelInfo info = new ChainLevelInfo(hasMainChainBlock, blockInfos.ToArray());
return(info);
}
public BlockInfo?Decode(RlpStream rlpStream, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
if (rlpStream.IsNextItemNull())
{
rlpStream.ReadByte();
return(null);
}
int lastCheck = rlpStream.ReadSequenceLength() + rlpStream.Position;
Keccak?blockHash = rlpStream.DecodeKeccak();
bool wasProcessed = rlpStream.DecodeBool();
UInt256 totalDifficulty = rlpStream.DecodeUInt256();
bool isFinalized = false;
if (_chainWithFinalization)
{
isFinalized = rlpStream.DecodeBool();
}
if ((rlpBehaviors & RlpBehaviors.AllowExtraData) != RlpBehaviors.AllowExtraData)
{
rlpStream.Check(lastCheck);
}
if (blockHash is null)
{
return(null);
}
BlockInfo blockInfo = new(blockHash, totalDifficulty)
{
WasProcessed = wasProcessed,
IsFinalized = isFinalized
};
return(blockInfo);
}
public BlockInfo?Decode(RlpStream rlpStream, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
if (rlpStream.IsNextItemNull())
{
rlpStream.ReadByte();
return(null);
}
int lastCheck = rlpStream.ReadSequenceLength() + rlpStream.Position;
Keccak?blockHash = rlpStream.DecodeKeccak();
bool wasProcessed = rlpStream.DecodeBool();
UInt256 totalDifficulty = rlpStream.DecodeUInt256();
BlockMetadata metadata = BlockMetadata.None;
// if we hadn't reached the end of the stream, assume we have metadata to decode
if (rlpStream.Position != lastCheck)
{
metadata = (BlockMetadata)rlpStream.DecodeInt();
}
if ((rlpBehaviors & RlpBehaviors.AllowExtraData) != RlpBehaviors.AllowExtraData)
{
rlpStream.Check(lastCheck);
}
if (blockHash is null)
{
return(null);
}
BlockInfo blockInfo = new(blockHash, totalDifficulty)
{
WasProcessed = wasProcessed,
Metadata = metadata,
};
return(blockInfo);
}
public ChainLevelInfo?Decode(RlpStream rlpStream, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
if (rlpStream.Length == 0)
{
throw new RlpException($"Received a 0 length stream when decoding a {nameof(ChainLevelInfo)}");
}
if (rlpStream.IsNextItemNull())
{
return(null);
}
int lastCheck = rlpStream.ReadSequenceLength() + rlpStream.Position;
bool hasMainChainBlock = rlpStream.DecodeBool();
List <BlockInfo> blockInfos = new();
rlpStream.ReadSequenceLength();
while (rlpStream.Position < lastCheck)
{
// block info can be null for corrupted states (also cases where block hash is null from the old DBs)
BlockInfo?blockInfo = Rlp.Decode <BlockInfo?>(rlpStream, RlpBehaviors.AllowExtraData);
if (blockInfo is not null)
{
blockInfos.Add(blockInfo);
}
}
if ((rlpBehaviors & RlpBehaviors.AllowExtraData) != RlpBehaviors.AllowExtraData)
{
rlpStream.Check(lastCheck);
}
ChainLevelInfo info = new(hasMainChainBlock, blockInfos.ToArray());
return(info);
}
