/// <summary>
/// Serializes the receipt into an RLP item for encoding.
/// </summary>
/// <returns>Returns a serialized RLP receipt.</returns>
public RLPItem Serialize()
{
// We create a new RLP list that constitute this receipt.
RLPList rlpReceipt = new RLPList();
// Add our state root, gas used
rlpReceipt.Items.Add(StateRoot);
rlpReceipt.Items.Add(RLP.FromInteger(GasUsed, EVMDefinitions.WORD_SIZE, true));
// Generate a new bloom filter, and add that.
GenerateBloomFilter();
rlpReceipt.Items.Add(RLP.FromInteger(Bloom, EVMDefinitions.BLOOM_FILTER_SIZE));
// Add our RLP encoded logs.
RLPList rlpLogs = new RLPList();
foreach (Log log in Logs)
{
rlpLogs.Items.Add(log.Serialize());
}
rlpReceipt.Items.Add(rlpLogs);
// Return our rlp receipt item.
return(rlpReceipt);
}
/// <summary>
/// Serializes the block header into an RLP item for encoding.
/// </summary>
/// <returns>Returns a serialized RLP block header.</returns>
private RLPItem Serialize(byte[] extraData, byte[] mixHash, byte[] nonce)
{
// We create a new RLP list that constitute this header.
RLPList rlpBlockHeader = new RLPList();
rlpBlockHeader.Items.Add(PreviousHash);
rlpBlockHeader.Items.Add(UnclesHash);
rlpBlockHeader.Items.Add(RLP.FromInteger(Coinbase, Address.ADDRESS_SIZE));
rlpBlockHeader.Items.Add(StateRootHash);
rlpBlockHeader.Items.Add(TransactionsRootHash);
rlpBlockHeader.Items.Add(ReceiptsRootHash);
rlpBlockHeader.Items.Add(RLP.FromInteger(Bloom, EVMDefinitions.BLOOM_FILTER_SIZE));
rlpBlockHeader.Items.Add(RLP.FromInteger(Difficulty, EVMDefinitions.WORD_SIZE, true));
rlpBlockHeader.Items.Add(RLP.FromInteger(BlockNumber, EVMDefinitions.WORD_SIZE, true));
rlpBlockHeader.Items.Add(RLP.FromInteger(GasLimit, EVMDefinitions.WORD_SIZE, true));
rlpBlockHeader.Items.Add(RLP.FromInteger(GasUsed, EVMDefinitions.WORD_SIZE, true));
rlpBlockHeader.Items.Add(RLP.FromInteger(Timestamp, EVMDefinitions.WORD_SIZE, true));
if (extraData != null)
{
rlpBlockHeader.Items.Add(extraData);
}
if (mixHash != null)
{
rlpBlockHeader.Items.Add(mixHash);
}
if (nonce != null)
{
rlpBlockHeader.Items.Add(nonce);
}
// Return our rlp header item.
return(rlpBlockHeader);
}
public static Address MakeContractAddress(Address sender, BigInteger nonce)
{
// Create an RLP list with the address and nonce
RLPList list = new RLPList(RLP.FromInteger(sender, ADDRESS_SIZE), RLP.FromInteger(nonce));
var hash = KeccakHash.ComputeHash(RLP.Encode(list)).Slice(EVMDefinitions.WORD_SIZE - ADDRESS_SIZE);
return(new Address(hash));
}
/// <summary>
/// Serializes the account into an RLP item for encoding.
/// </summary>
/// <returns>Returns a serialized RLP account.</returns>
public RLPItem Serialize()
{
// We create a new RLP list that constitute this account.
RLPList rlpAccount = new RLPList();
// Add our nonce, balance, storage and code hash.
rlpAccount.Items.Add(RLP.FromInteger(Nonce, EVMDefinitions.WORD_SIZE, true));
rlpAccount.Items.Add(RLP.FromInteger(Balance, EVMDefinitions.WORD_SIZE, true));
rlpAccount.Items.Add(StorageRoot);
rlpAccount.Items.Add(CodeHash);
// Return our rlp log item.
return(rlpAccount);
}
public override byte[] Serialize()
{
// Verify our underlying properties
VerifyProperties();
// Create an RLP item to contain all of our data
RLPList rlpList = new RLPList();
rlpList.Items.Add(EphemeralPublicKey);
rlpList.Items.Add(Nonce);
rlpList.Items.Add(RLP.FromInteger(Version, 32, true));
// Serialize our RLP data
return(RLP.Encode(rlpList));
}
/// <summary>
/// Serializes the transaction into an RLP item for encoding.
/// </summary>
/// <returns>Returns a serialized RLP transaction.</returns>
public static RLPItem Serialize(byte?v, BigInteger?r, BigInteger?s, BigInteger nonce, BigInteger gasPrice, BigInteger gasLimit, Address?to, BigInteger value, byte[] data)
{
// We create a new RLP list that constitute this transaction.
RLPList rlpTransaction = new RLPList();
// Add our values
rlpTransaction.Items.Add(RLP.FromInteger(nonce, 32, true));
rlpTransaction.Items.Add(RLP.FromInteger(gasPrice, 32, true));
rlpTransaction.Items.Add(RLP.FromInteger(gasLimit, 32, true));
if (to != null)
{
rlpTransaction.Items.Add(new RLPByteArray(to.Value.GetBytes()));
}
else
{
rlpTransaction.Items.Add(new RLPByteArray(Array.Empty <byte>()));
}
rlpTransaction.Items.Add(RLP.FromInteger(value, 32, true));
rlpTransaction.Items.Add(data);
if (v != null)
{
rlpTransaction.Items.Add(v);
}
if (r != null)
{
rlpTransaction.Items.Add(RLP.FromInteger(r.Value, 32, true));
}
if (s != null)
{
rlpTransaction.Items.Add(RLP.FromInteger(s.Value, 32, true));
}
// Return our rlp log item.
return(rlpTransaction);
}
/// <summary>
/// Serializes the log into an RLP item for encoding.
/// </summary>
/// <returns>Returns a serialized RLP log.</returns>
public RLPItem Serialize()
{
// We create a new RLP list that constitute this log.
RLPList rlpLog = new RLPList();
// Add our address
rlpLog.Items.Add(RLP.FromInteger(Address, Address.ADDRESS_SIZE));
// Add our topics, a list of 32-bit integers.
RLPList rlpTopicsList = new RLPList();
foreach (BigInteger topic in Topics)
{
rlpTopicsList.Items.Add(RLP.FromInteger(topic, EVMDefinitions.WORD_SIZE));
}
rlpLog.Items.Add(rlpTopicsList);
// Add our data
rlpLog.Items.Add(Data);
// Return our rlp log item.
return(rlpLog);
}