/// <summary>
/// Deserializes the given RLP serialized receipt and sets all values accordingly.
/// </summary>
/// <param name="item">The RLP item to deserialize and obtain values from.</param>
public void Deserialize(RLPItem item)
{
// Verify this is a list
if (!item.IsList)
{
throw new ArgumentException();
}
// Verify it has 4 items.
RLPList rlpReceipt = (RLPList)item;
if (rlpReceipt.Items.Count != 4)
{
throw new ArgumentException();
}
// Verify the types of all items
if (!rlpReceipt.Items[0].IsByteArray ||
!rlpReceipt.Items[1].IsByteArray ||
!rlpReceipt.Items[2].IsByteArray ||
!rlpReceipt.Items[3].IsList)
{
throw new ArgumentException();
}
// Set our state root
RLPByteArray rlpStateRoot = (RLPByteArray)rlpReceipt.Items[0];
StateRoot = rlpStateRoot.Data.ToArray();
// Set our gas used
RLPByteArray rlpGasUsed = (RLPByteArray)rlpReceipt.Items[1];
GasUsed = RLP.ToInteger(rlpGasUsed, EVMDefinitions.WORD_SIZE);
// Set our bloom
RLPByteArray rlpBloom = (RLPByteArray)rlpReceipt.Items[2];
Bloom = RLP.ToInteger(rlpBloom, EVMDefinitions.BLOOM_FILTER_SIZE);
// Obtain our logs
RLPList rlpLogs = (RLPList)rlpReceipt.Items[3];
Logs = new List <Log>();
foreach (RLPItem rlpLog in rlpLogs.Items)
{
// Add our log
Logs.Add(new Log(rlpLog));
}
}
/// <summary>
/// Deserializes the given RLP serialized log and sets all values accordingly.
/// </summary>
/// <param name="item">The RLP item to deserialize and obtain values from.</param>
public void Deserialize(RLPItem item)
{
// Verify this is a list
if (!item.IsList)
{
throw new ArgumentException();
}
// Verify it has 3 items.
RLPList rlpLog = (RLPList)item;
if (rlpLog.Items.Count != 3)
{
throw new ArgumentException();
}
// Verify the types of all items
if (!rlpLog.Items[0].IsByteArray ||
!rlpLog.Items[1].IsList ||
!rlpLog.Items[2].IsByteArray)
{
throw new ArgumentException();
}
// Set our address
RLPByteArray rlpAddress = (RLPByteArray)rlpLog.Items[0];
Address = new Address(rlpAddress.Data.Span);
// Obtain our topics
RLPList rlpTopicsList = (RLPList)rlpLog.Items[1];
Topics = new List <BigInteger>();
foreach (RLPItem rlpTopic in rlpTopicsList.Items)
{
// Verify all of our items are data
if (rlpTopic.GetType() != typeof(RLPByteArray))
{
throw new ArgumentException();
}
// Add our topic.
Topics.Add(RLP.ToInteger((RLPByteArray)rlpTopic, EVMDefinitions.WORD_SIZE));
}
// Obtain our data
RLPByteArray rlpData = (RLPByteArray)rlpLog.Items[2];
Data = rlpData.Data.ToArray();
}
private void RLPListEncodeDecodeTest(int items)
{
RLPList list = new RLPList();
for (int i = 0; i < items; i++)
{
if (i % 2 == 0)
{
list.Items.Add(new byte[] { (byte)(i % 256) });
}
else
{
list.Items.Add(new RLPList());
}
}
byte[] encoded = RLP.Encode(list);
RLPList list2 = (RLPList)RLP.Decode(encoded);
Assert.Equal(list.Items.Count, list2.Items.Count);
for (int i = 0; i < list.Items.Count; i++)
{
if (i % 2 == 0)
{
Assert.IsType <RLPByteArray>(list2.Items[i]);
RLPByteArray b1 = ((RLPByteArray)list.Items[i]);
RLPByteArray b2 = ((RLPByteArray)list2.Items[i]);
Assert.True(MemoryExtensions.SequenceEqual(b1.Data.Span, b2.Data.Span));
}
else
{
Assert.IsType <RLPList>(list2.Items[i]);
}
}
}
