public BlockHeader?Decode(ref Rlp.ValueDecoderContext decoderContext,
RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
if (decoderContext.IsNextItemNull())
{
return(null);
}
var headerRlp = decoderContext.PeekNextItem();
int headerSequenceLength = decoderContext.ReadSequenceLength();
int headerCheck = decoderContext.Position + headerSequenceLength;
Keccak? parentHash = decoderContext.DecodeKeccak();
Keccak? unclesHash = decoderContext.DecodeKeccak();
Address?beneficiary = decoderContext.DecodeAddress();
Keccak? stateRoot = decoderContext.DecodeKeccak();
Keccak? transactionsRoot = decoderContext.DecodeKeccak();
Keccak? receiptsRoot = decoderContext.DecodeKeccak();
Bloom? bloom = decoderContext.DecodeBloom();
UInt256 difficulty = decoderContext.DecodeUInt256();
long number = decoderContext.DecodeLong();
long gasLimit = decoderContext.DecodeLong();
long gasUsed = decoderContext.DecodeLong();
UInt256 timestamp = decoderContext.DecodeUInt256();
byte[]? extraData = decoderContext.DecodeByteArray();
BlockHeader blockHeader = new(
parentHash,
unclesHash,
beneficiary,
difficulty,
number,
gasLimit,
timestamp,
extraData)
{
StateRoot = stateRoot,
TxRoot = transactionsRoot,
ReceiptsRoot = receiptsRoot,
Bloom = bloom,
GasUsed = gasUsed,
Hash = Keccak.Compute(headerRlp)
};
if (decoderContext.PeekPrefixAndContentLength().ContentLength == Keccak.Size)
{
blockHeader.MixHash = decoderContext.DecodeKeccak();
blockHeader.Nonce = (ulong)decoderContext.DecodeUBigInt();
}
else
{
blockHeader.AuRaStep = (long)decoderContext.DecodeUInt256();
blockHeader.AuRaSignature = decoderContext.DecodeByteArray();
}
if (blockHeader.Number >= Eip1559TransitionBlock)
{
blockHeader.BaseFeePerGas = decoderContext.DecodeUInt256();
}
if ((rlpBehaviors & RlpBehaviors.AllowExtraData) != RlpBehaviors.AllowExtraData)
{
decoderContext.Check(headerCheck);
}
return(blockHeader);
}
public TxReceipt Decode(ref Rlp.ValueDecoderContext decoderContext, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
if (decoderContext.IsNextItemNull())
{
decoderContext.ReadByte();
return(null);
}
bool isStorage = (rlpBehaviors & RlpBehaviors.Storage) != 0;
TxReceipt txReceipt = new TxReceipt();
decoderContext.ReadSequenceLength();
byte[] firstItem = decoderContext.DecodeByteArray();
if (firstItem.Length == 1)
{
txReceipt.StatusCode = firstItem[0];
}
else
{
txReceipt.PostTransactionState = firstItem.Length == 0 ? null : new Keccak(firstItem);
}
if (isStorage)
{
txReceipt.BlockHash = decoderContext.DecodeKeccak();
}
if (isStorage)
{
txReceipt.BlockNumber = (long)decoderContext.DecodeUInt256();
}
if (isStorage)
{
txReceipt.Index = decoderContext.DecodeInt();
}
if (isStorage)
{
txReceipt.Sender = decoderContext.DecodeAddress();
}
if (isStorage)
{
txReceipt.Recipient = decoderContext.DecodeAddress();
}
if (isStorage)
{
txReceipt.ContractAddress = decoderContext.DecodeAddress();
}
if (isStorage)
{
txReceipt.GasUsed = (long)decoderContext.DecodeUBigInt();
}
txReceipt.GasUsedTotal = (long)decoderContext.DecodeUBigInt();
txReceipt.Bloom = decoderContext.DecodeBloom();
int lastCheck = decoderContext.ReadSequenceLength() + decoderContext.Position;
List <LogEntry> logEntries = new List <LogEntry>();
while (decoderContext.Position < lastCheck)
{
logEntries.Add(Rlp.Decode <LogEntry>(ref decoderContext, RlpBehaviors.AllowExtraData));
}
bool allowExtraData = (rlpBehaviors & RlpBehaviors.AllowExtraData) != 0;
if (!allowExtraData)
{
decoderContext.Check(lastCheck);
}
if (!allowExtraData)
{
if (isStorage && _supportTxHash)
{
// since txHash was added later and may not be in rlp, we provide special mark byte that it will be next
if (decoderContext.PeekByte() == MarkTxHashByte)
{
decoderContext.ReadByte();
txReceipt.TxHash = decoderContext.DecodeKeccak();
}
}
// since error was added later we can only rely on it in cases where we read receipt only and no data follows, empty errors might not be serialized
if (decoderContext.Position != decoderContext.Length)
{
txReceipt.Error = decoderContext.DecodeString();
}
}
txReceipt.Logs = logEntries.ToArray();
return(txReceipt);
}
public BlockHeader Decode(Rlp.ValueDecoderContext decoderContext, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
if (decoderContext.IsNextItemNull())
{
return(null);
}
var headerRlp = decoderContext.PeekNextItem();
int headerSequenceLength = decoderContext.ReadSequenceLength();
int headerCheck = decoderContext.Position + headerSequenceLength;
Keccak parentHash = decoderContext.DecodeKeccak();
Keccak ommersHash = decoderContext.DecodeKeccak();
Address beneficiary = decoderContext.DecodeAddress();
Keccak stateRoot = decoderContext.DecodeKeccak();
Keccak transactionsRoot = decoderContext.DecodeKeccak();
Keccak receiptsRoot = decoderContext.DecodeKeccak();
Bloom bloom = decoderContext.DecodeBloom();
UInt256 difficulty = decoderContext.DecodeUInt256();
UInt256 number = decoderContext.DecodeUInt256();
UInt256 gasLimit = decoderContext.DecodeUInt256();
UInt256 gasUsed = decoderContext.DecodeUInt256();
UInt256 timestamp = decoderContext.DecodeUInt256();
byte[] extraData = decoderContext.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 (decoderContext.PeekPrefixAndContentLength().ContentLength == Keccak.Size)
{
blockHeader.MixHash = decoderContext.DecodeKeccak();
blockHeader.Nonce = (ulong)decoderContext.DecodeUBigInt();
}
else
{
blockHeader.AuRaStep = (long)decoderContext.DecodeUInt256();
blockHeader.AuRaSignature = decoderContext.DecodeByteArray();
}
if ((rlpBehaviors & RlpBehaviors.AllowExtraData) != RlpBehaviors.AllowExtraData)
{
decoderContext.Check(headerCheck);
}
return(blockHeader);
}