public TxReceipt Decode(RlpStream rlpStream, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
if (rlpStream.IsNextItemNull())
{
rlpStream.ReadByte();
return(null);
}
bool isStorage = (rlpBehaviors & RlpBehaviors.Storage) != 0;
TxReceipt txReceipt = new TxReceipt();
rlpStream.ReadSequenceLength();
byte[] firstItem = rlpStream.DecodeByteArray();
if (firstItem.Length == 1)
{
txReceipt.StatusCode = firstItem[0];
}
else
{
txReceipt.PostTransactionState = firstItem.Length == 0 ? null : new Keccak(firstItem);
}
if (isStorage)
{
txReceipt.BlockHash = rlpStream.DecodeKeccak();
}
if (isStorage)
{
txReceipt.BlockNumber = (long)rlpStream.DecodeUInt256();
}
if (isStorage)
{
txReceipt.Index = rlpStream.DecodeInt();
}
if (isStorage)
{
txReceipt.Sender = rlpStream.DecodeAddress();
}
if (isStorage)
{
txReceipt.Recipient = rlpStream.DecodeAddress();
}
if (isStorage)
{
txReceipt.ContractAddress = rlpStream.DecodeAddress();
}
if (isStorage)
{
txReceipt.GasUsed = (long)rlpStream.DecodeUBigInt();
}
txReceipt.GasUsedTotal = (long)rlpStream.DecodeUBigInt();
txReceipt.Bloom = rlpStream.DecodeBloom();
int lastCheck = rlpStream.ReadSequenceLength() + rlpStream.Position;
List <LogEntry> logEntries = new List <LogEntry>();
while (rlpStream.Position < lastCheck)
{
logEntries.Add(Rlp.Decode <LogEntry>(rlpStream, RlpBehaviors.AllowExtraData));
}
bool allowExtraData = (rlpBehaviors & RlpBehaviors.AllowExtraData) != 0;
if (!allowExtraData)
{
rlpStream.Check(lastCheck);
}
// since error was added later we can only rely on it in cases where we read receipt only and no data follows
if (isStorage && !allowExtraData && rlpStream.Position != rlpStream.Length)
{
txReceipt.Error = rlpStream.DecodeString();
}
txReceipt.Logs = logEntries.ToArray();
return(txReceipt);
}
public BlockHeader Decode(RlpStream rlpStream, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
if (rlpStream.IsNextItemNull())
{
rlpStream.ReadByte();
return(null);
}
var headerRlp = rlpStream.PeekNextItem();
int headerSequenceLength = rlpStream.ReadSequenceLength();
int headerCheck = rlpStream.Position + headerSequenceLength;
Keccak parentHash = rlpStream.DecodeKeccak();
Keccak ommersHash = rlpStream.DecodeKeccak();
Address beneficiary = rlpStream.DecodeAddress();
Keccak stateRoot = rlpStream.DecodeKeccak();
Keccak transactionsRoot = rlpStream.DecodeKeccak();
Keccak receiptsRoot = rlpStream.DecodeKeccak();
Bloom bloom = rlpStream.DecodeBloom();
UInt256 difficulty = rlpStream.DecodeUInt256();
UInt256 number = rlpStream.DecodeUInt256();
UInt256 gasLimit = rlpStream.DecodeUInt256();
UInt256 gasUsed = rlpStream.DecodeUInt256();
UInt256 timestamp = rlpStream.DecodeUInt256();
byte[] extraData = rlpStream.DecodeByteArray();
BlockHeader blockHeader = new BlockHeader(
parentHash,
ommersHash,
beneficiary,
difficulty,
(long)number,
(long)gasLimit,
timestamp,
extraData)
{
StateRoot = stateRoot,
TxRoot = transactionsRoot,
ReceiptsRoot = receiptsRoot,
Bloom = bloom,
GasUsed = (long)gasUsed,
Hash = Keccak.Compute(headerRlp)
};
if (rlpStream.PeekPrefixAndContentLength().ContentLength == Keccak.Size)
{
blockHeader.MixHash = rlpStream.DecodeKeccak();
blockHeader.Nonce = (ulong)rlpStream.DecodeUBigInt();
}
else
{
blockHeader.AuRaStep = (long)rlpStream.DecodeUInt256();
blockHeader.AuRaSignature = rlpStream.DecodeByteArray();
}
if ((rlpBehaviors & RlpBehaviors.AllowExtraData) != RlpBehaviors.AllowExtraData)
{
rlpStream.Check(headerCheck);
}
return(blockHeader);
}