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); }