/// <inheritdoc/>
public byte[] EncodeSigned(Transaction transaction)
{
var rlpcollection = new List <byte[]>();
var rlpSignatures = new List <byte[]>();
for (Int32 i = 0; i < transaction.Inputs.Count; ++i)
{
if (transaction.Signatures[i] != null)
{
rlpSignatures.Add(RLP.EncodeElement(transaction.Signatures[i]));
}
else
{
// missing signature - cannot return valid encoded transaction
return(new byte[0]);
}
}
rlpcollection.Add(RLP.EncodeList(rlpSignatures.ToArray()));
var rlpInputs = new List <byte[]>();
transaction.Inputs.ForEach(x => rlpInputs.Add(x.GetRLPEncoded()));
rlpInputs.AddRange(Enumerable.Repeat(new TransactionInputData().GetRLPEncoded(), MAX_INPUTS - transaction.Inputs.Count));
rlpcollection.Add(RLP.EncodeList(rlpInputs.ToArray()));
var rlpOutputs = new List <byte[]>();
transaction.Outputs.ForEach(x => rlpOutputs.Add(x.GetRLPEncoded()));
rlpOutputs.AddRange(Enumerable.Repeat(new TransactionOutputData().GetRLPEncoded(), MAX_OUTPUTS - transaction.Outputs.Count));
rlpcollection.Add(RLP.EncodeList(rlpOutputs.ToArray()));
return(RLP.EncodeList(rlpcollection.ToArray()));
}
public byte[] ToBytes()
{
return(RLP.EncodeList(
RLP.EncodeElement(PublicKey.Buffer.ToArray()),
RLP.EncodeElement(ThresholdSignaturePublicKey)
));
}
public byte[] ToBytes()
{
return(RLP.EncodeList(
RLP.EncodeElement(ContractAddress.ToBytes().ToArray()),
RLP.EncodeElement(ByteCode)
));
}
public async Task SignTransaction()
{
HoardID to = new HoardID("0x4bc1EF56d94c766A49153A102096E56fAE2004e1");
var nonce = 324.ToBytesForRLPEncoding();
var gasPrice = 10000000000000.ToBytesForRLPEncoding();
var startGas = 21000.ToBytesForRLPEncoding();
var value = 10000.ToBytesForRLPEncoding();
var data = "".HexToByteArray();
var txEncoded = new List <byte[]>();
txEncoded.Add(RLP.EncodeElement(nonce));
txEncoded.Add(RLP.EncodeElement(gasPrice));
txEncoded.Add(RLP.EncodeElement(startGas));
txEncoded.Add(RLP.EncodeElement(to.ToHexByteArray()));
txEncoded.Add(RLP.EncodeElement(value));
txEncoded.Add(RLP.EncodeElement(data));
var rlpEncodedTransaction = RLP.EncodeList(txEncoded.ToArray());
var user = await signer.RequestProfile(signer.Name + "\0");
var signature = await user.SignTransaction(rlpEncodedTransaction);
var account = Hoard.Utils.Helper.RecoverHoardIdFromTransaction(signature, rlpEncodedTransaction);
Assert.Equal(user.ID, account);
}
/// <summary>
/// Transforms this log into the log type used by consensus.
///
/// TODO: Cache this value.
/// </summary>
public Log ToLog(IContractPrimitiveSerializer serializer)
{
(List <byte[]> topics, List <byte[]> fields) = this.Serialize(serializer);
byte[] encodedFields = RLP.EncodeList(fields.Select(RLP.EncodeElement).ToArray());
return(new Log(this.ContractAddress, topics, encodedFields));
}
public byte[] ToBytes()
{
return(RLP.EncodeList(
RLP.EncodeElement(this.Hash.ToBytes()),
RLP.EncodeElement(BitConverter.GetBytes(this.Nvout)),
RLP.EncodeElement(BitConverter.GetBytes(this.Value))
));
}
public byte[] ToBytes()
{
return(RLP.EncodeList(
RLP.EncodeElement(this.CodeHash ?? new byte[0]),
RLP.EncodeElement(this.StateRoot ?? new byte[0]),
RLP.EncodeElement(this.UnspentHash ?? new byte[0])
));
}
/// <summary>
/// Returns rlp encoded transaction output data
/// </summary>
/// <returns></returns>
public byte[] GetRLPEncoded()
{
var data = new byte[3][];
data[0] = RLP.EncodeElement(Owner.HexToByteArray());
data[1] = RLP.EncodeElement(Currency.HexToByteArray());
data[2] = RLP.EncodeElement(Value);
return(RLP.EncodeList(data));
}
/// <summary>
/// Returns rlp encoded transaction input data
/// </summary>
/// <returns></returns>
public byte[] GetRLPEncoded()
{
var data = new byte[3][];
data[0] = RLP.EncodeElement(new BigInteger(BlkNum).ToBytesForRLPEncoding());
data[1] = RLP.EncodeElement(new BigInteger(TxIndex).ToBytesForRLPEncoding());
data[2] = RLP.EncodeElement(new BigInteger(OIndex).ToBytesForRLPEncoding());
return(RLP.EncodeList(data));
}
public byte[] ToBytes()
{
return(RLP.EncodeList(
RLP.EncodeElement(this.CodeHash ?? new byte[0]),
RLP.EncodeElement(this.StateRoot ?? new byte[0]),
RLP.EncodeElement(this.UnspentHash ?? new byte[0]),
RLP.EncodeElement(this.TypeName == null ? new byte[0] : Encoding.UTF8.GetBytes(this.TypeName))
));
}
public byte[] ToBytes()
{
var a = new List <byte[]> {
TpkePublicKey
};
a.AddRange(Validators.Select(c => c.ToBytes()));
return(RLP.EncodeList(a.Select(RLP.EncodeElement).ToArray()));
}
/// <summary>
/// Compile and sign a .cs file before packaging it into the format it goes into a smart contract transaction in.
/// </summary>
public byte[] PackageSignedCSharpFile(Key privKey, string path)
{
(byte[] contractCode, byte[] signature)signed = this.SignCSharpFile(privKey, path);
return(RLP.EncodeList(
RLP.EncodeElement(signed.contractCode),
RLP.EncodeElement(signed.signature)
));
}
public byte[] ToBytesRlp()
{
IList <byte[]> encodedTopics = this.Topics.Select(x => RLP.EncodeElement(x)).ToList();
return(RLP.EncodeList(
RLP.EncodeElement(this.Address.ToBytes()),
RLP.EncodeElement(RLP.EncodeList(encodedTopics.ToArray())),
RLP.EncodeElement(this.Data)
));
}
/// <summary>
/// Parse a receipt into the consensus data.
/// </summary>
public byte[] ToConsensusBytesRlp()
{
IList <byte[]> encodedLogs = this.Logs.Select(x => RLP.EncodeElement(x.ToBytesRlp())).ToList();
return(RLP.EncodeList(
RLP.EncodeElement(this.PostState.ToBytes()),
RLP.EncodeElement(BitConverter.GetBytes(this.GasUsed)),
RLP.EncodeElement(this.Bloom.ToBytes()),
RLP.EncodeElement(RLP.EncodeList(encodedLogs.ToArray()))
));
}
public void ShouldEncodeEmptyList()
{
byte[][] test = new byte[0][];
string expected = "c0";
byte[] encoderesult = RLP.EncodeList(test);
Assert.Equal(expected, encoderesult.ToHex());
var decodeResult = RLP.Decode(encoderesult)[0] as RLPCollection;
Assert.True(decodeResult.Count == 0);
}
private static void AssertStringCollection(string[] test, string expected)
{
byte[] encoderesult = RLP.EncodeList(EncodeElementsBytes(test.ToBytesForRLPEncoding()));
Assert.Equal(expected, encoderesult.ToHex());
var decodeResult = RLP.Decode(encoderesult)[0] as RLPCollection;
for (int i = 0; i < test.Length; i++)
{
Assert.Equal(test[i], decodeResult[i].RLPData.ToStringFromRLPDecoded());
}
}
private byte[] SerializeArray(Array array)
{
List <byte[]> toEncode = new List <byte[]>();
for (int i = 0; i < array.Length; i++)
{
object value = array.GetValue(i);
byte[] serialized = Serialize(value);
toEncode.Add(RLP.EncodeElement(serialized));
}
return(RLP.EncodeList(toEncode.ToArray()));
}
private byte[] SerializeStruct(object o)
{
List <byte[]> toEncode = new List <byte[]>();
foreach (FieldInfo field in o.GetType().GetFields())
{
object value = field.GetValue(o);
byte[] serialized = this.Serialize(value);
toEncode.Add(RLP.EncodeElement(serialized));
}
return(RLP.EncodeList(toEncode.ToArray()));
}
public byte[] Encode()
{
List <byte[]> datas = new List <byte[]>();
foreach (IRlpItem item in this)
{
if (item != null)
{
datas.Add(item.Encode());
}
}
return(RLP.EncodeList(datas.ToArray()));
}
private byte[] Encode(int depth, bool forceHash)
{
if (!this.Dirty)
{
return(this.Hash != null?RLP.EncodeElement(this.Hash) : this.rlp);
}
else
{
NodeType type = this.NodeType;
byte[] ret;
if (type == NodeType.BranchNode)
{
byte[][] encoded = new byte[17][];
for (int i = 0; i < 16; i++)
{
Node child = this.BranchNodeGetChild(i);
encoded[i] = child == null ? PatriciaTrie.EmptyElementRlp : child.Encode(depth + 1, false);
}
byte[] value = this.BranchNodeGetValue();
encoded[16] = RLP.EncodeElement(value);
ret = RLP.EncodeList(encoded);
}
else if (type == NodeType.KeyValueNodeNode)
{
ret = RLP.EncodeList(RLP.EncodeElement(this.KvNodeGetKey().ToPacked()), this.KvNodeGetChildNode().Encode(depth + 1, false));
}
else
{
byte[] value = this.KvNodeGetValue();
ret = RLP.EncodeList(RLP.EncodeElement(this.KvNodeGetKey().ToPacked()),
RLP.EncodeElement(value ?? PatriciaTrie.EmptyByteArray));
}
if (this.Hash != null)
{
this.trie.TrieKvStore.Delete(this.Hash);
}
this.Dirty = false;
if (ret.Length < 32 && !forceHash)
{
this.rlp = ret;
return(ret);
}
else
{
this.Hash = this.trie.Hasher.Hash(ret);
this.trie.TrieKvStore.Put(this.Hash, ret);
return(RLP.EncodeElement(this.Hash));
}
}
}
public string Serialize()
{
return("0x" + AionUtils.ByteToHex(RLP.EncodeList(
RLP.EncodeElement(Nonce.HexToByteArray()),
RLP.EncodeElement(To.HexToByteArray()),
RLP.EncodeElement(Value.HexToByteArray()),
RLP.EncodeElement(Data.HexToByteArray()),
RLP.EncodeElement(Timestamp.HexToByteArray()),
CustomRLP.EncodeLong(Gas),
CustomRLP.EncodeLong(GasPrice),
RLP.EncodeElement(Type.HexToByteArray()),
RLP.EncodeElement(Signature)
)));
}
public void SanityTest()
{
// https://github.com/Nethereum/Nethereum/issues/510
var item1 = new byte[] { 0x01 };
var item2 = new byte[] { 0x01, 0x02 };
byte[] encoded = RLP.EncodeList(RLP.EncodeElement(item1), RLP.EncodeElement(item2));
RLPCollection decoded = (RLPCollection)RLP.Decode(encoded);
// The actual list used to be at decoded[0]. Previously, these asserts would fail.
Assert.Equal(item1, decoded[0].RLPData);
Assert.Equal(item2, decoded[1].RLPData);
}
public byte[][] GetRlpDataElements()
{
return(new[]
{
RLP.EncodeByte((byte)chainTag),
RLP.EncodeElement(blockRef.ToBigEndianBytes().TrimLeading()),
RLP.EncodeElement(((long)expiration).ToBytesForRLPEncoding().TrimLeading()),
RLP.EncodeList(clauses.Select(c => c.RLPData).ToArray()),
RLP.EncodeByte(gasPriceCoef),
RLP.EncodeElement(gas.ToBigEndianBytes().TrimLeading()),
RLP.EncodeElement(dependsOn == "" ? null : dependsOn?.HexToByteArray().TrimLeading()),
RLP.EncodeElement(nonce.ToBigEndianBytes().TrimLeading()),
Reserved,
RLP.EncodeElement(signature?.HexToByteArray())
});
}
public byte[] Serialize <T>(T s) where T : struct
{
var toEncode = new List <byte[]>();
foreach (FieldInfo field in s.GetType().GetFields())
{
object value = field.GetValue(s);
byte[] serialized = value != null
? this.primitiveSerializer.Serialize(value) ?? new byte[0]
: new byte[0];
toEncode.Add(RLP.EncodeElement(serialized));
}
return(RLP.EncodeList(toEncode.ToArray()));
}
/// <summary>
/// Serialize a receipt into bytes to be stored.
/// </summary>
public byte[] ToStorageBytesRlp()
{
IList <byte[]> encodedLogs = this.Logs.Select(x => RLP.EncodeElement(x.ToBytesRlp())).ToList();
return(RLP.EncodeList(
RLP.EncodeElement(this.PostState.ToBytes()),
RLP.EncodeElement(BitConverter.GetBytes(this.GasUsed)),
RLP.EncodeElement(this.Bloom.ToBytes()),
RLP.EncodeElement(RLP.EncodeList(encodedLogs.ToArray())),
RLP.EncodeElement(this.TransactionHash.ToBytes()),
RLP.EncodeElement(this.BlockHash.ToBytes()),
RLP.EncodeElement(this.From.ToBytes()),
RLP.EncodeElement(this.To?.ToBytes()),
RLP.EncodeElement(this.NewContractAddress?.ToBytes()),
RLP.EncodeElement(BitConverter.GetBytes(this.Success))
));
}
private byte[] EncodeRlpListTaskResult(params object[] list)
{
byte[][] vals = new byte[list.Length][];
for (int i = 0; i < list.Length; i++)
{
if (list[i] is Task <byte[]> )
{
vals[i] = ((Task <byte[]>)list[i]).Result;
}
else
{
vals[i] = (byte[])list[i];
}
}
return(RLP.EncodeList(vals));
}
private byte[] SerializeCreateContract(ContractTxData contractTxData)
{
var rlpBytes = new List <byte[]>();
rlpBytes.Add(contractTxData.ContractExecutionCode);
this.AddMethodParams(rlpBytes, contractTxData.MethodParameters);
var encoded = RLP.EncodeList(rlpBytes.Select(RLP.EncodeElement).ToArray());
var bytes = new byte[PrefixSize + encoded.Length];
this.SerializePrefix(bytes, contractTxData);
encoded.CopyTo(bytes, PrefixSize);
return(bytes);
}
public byte[] Serialize(object[] methodParameters)
{
if (methodParameters == null)
{
throw new ArgumentNullException(nameof(methodParameters));
}
var result = new List <byte[]>();
foreach (object param in methodParameters)
{
byte[] encoded = this.Encode(param);
result.Add(encoded);
}
return(RLP.EncodeList(result.Select(RLP.EncodeElement).ToArray()));
}
/// <inheritdoc/>
public byte[] EncodeRaw(Transaction transaction)
{
var rlpcollection = new List <byte[]>();
var rlpInputs = new List <byte[]>();
transaction.Inputs.ForEach(x => rlpInputs.Add(x.GetRLPEncoded()));
rlpInputs.AddRange(Enumerable.Repeat(new TransactionInputData().GetRLPEncoded(), MAX_INPUTS - transaction.Inputs.Count));
rlpcollection.Add(RLP.EncodeList(rlpInputs.ToArray()));
var rlpOutputs = new List <byte[]>();
transaction.Outputs.ForEach(x => rlpOutputs.Add(x.GetRLPEncoded()));
rlpOutputs.AddRange(Enumerable.Repeat(new TransactionOutputData().GetRLPEncoded(), MAX_OUTPUTS - transaction.Outputs.Count));
rlpcollection.Add(RLP.EncodeList(rlpOutputs.ToArray()));
return(RLP.EncodeList(rlpcollection.ToArray()));
}
private byte[] Serialize(Array array)
{
// Edge case, serializing nonsensical
if (array is byte[] a)
{
return(a);
}
List <byte[]> toEncode = new List <byte[]>();
for (int i = 0; i < array.Length; i++)
{
object value = array.GetValue(i);
byte[] serialized = this.Serialize(value);
toEncode.Add(RLP.EncodeElement(serialized));
}
return(RLP.EncodeList(toEncode.ToArray()));
}
