public DataAssetProvider Decode(RlpStream rlpStream,
RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
try
{
rlpStream.ReadSequenceLength();
Address address = rlpStream.DecodeAddress();
string name = rlpStream.DecodeString();
return(new DataAssetProvider(address, name));
}
catch (Exception e)
{
throw new RlpException($"{nameof(DataAssetProvider)} cannot be deserialized from", e);
}
}
private SortedList <Address, long> DecodeSigners(RlpStream rlpStream)
{
rlpStream.ReadSequenceLength();
SortedList <Address, long> signers = new SortedList <Address, long>(AddressComparer.Instance);
int length = rlpStream.DecodeInt();
for (int i = 0; i < length; i++)
{
Address signer = rlpStream.DecodeAddress();
long signedAt = (long)rlpStream.DecodeUInt256();
signers.Add(signer, signedAt);
}
return(signers);
}
public DataAssetProvider Decode(RlpStream rlpStream,
RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
var sequenceLength = rlpStream.ReadSequenceLength();
if (sequenceLength == 0)
{
return(null);
}
var address = rlpStream.DecodeAddress();
var name = rlpStream.DecodeString();
return(new DataAssetProvider(address, name));
}
private Dictionary <Address, Tally> DecodeTally(RlpStream rlpStream)
{
rlpStream.ReadSequenceLength();
Dictionary <Address, Tally> tally = new Dictionary <Address, Tally>();
int length = rlpStream.DecodeInt();
for (int i = 0; i < length; i++)
{
Address address = rlpStream.DecodeAddress();
int votes = rlpStream.DecodeInt();
bool authorize = rlpStream.DecodeBool();
Tally tallyItem = new Tally(authorize);
tallyItem.Votes = votes;
tally[address] = tallyItem;
}
return(tally);
}
/// <summary>
/// We pay a high code quality tax for the performance optimization on RLP.
/// Adding more RLP decoders is costly (time wise) but the path taken saves a lot of allocations and GC.
/// Shall we consider code generation for this? We could potentially generate IL from attributes for each
/// RLP serializable item and keep it as a compiled call available at runtime.
/// It would be slightly slower but still much faster than what we would get from using dynamic serializers.
/// </summary>
public AccessList?Decode(RlpStream rlpStream, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
if (rlpStream.IsNextItemNull())
{
rlpStream.ReadByte();
return(null);
}
int length = rlpStream.PeekNextRlpLength();
int check = rlpStream.Position + length;
rlpStream.SkipLength();
AccessListBuilder accessListBuilder = new();
while (rlpStream.Position < check)
{
rlpStream.SkipLength();
Address address = rlpStream.DecodeAddress();
if (address == null)
{
throw new RlpException("Invalid tx access list format - address is null");
}
accessListBuilder.AddAddress(address);
if (rlpStream.Position < check)
{
int storageCheck = rlpStream.Position + rlpStream.PeekNextRlpLength();
rlpStream.SkipLength();
while (rlpStream.Position < storageCheck)
{
UInt256 index = rlpStream.DecodeUInt256();
accessListBuilder.AddStorage(index);
}
}
}
if ((rlpBehaviors & RlpBehaviors.AllowExtraData) != RlpBehaviors.AllowExtraData)
{
rlpStream.Check(check);
}
return(accessListBuilder.ToAccessList());
}
private Dictionary <Address, ParityAccountStateChange> DecodeStateDiff(RlpStream rlpStream)
{
var accountStateChange = new Dictionary <Address, ParityAccountStateChange>();
int checkpoint = rlpStream.ReadSequenceLength();
int items = rlpStream.ReadNumberOfItemsRemaining(rlpStream.Position + checkpoint);
if (items == 0)
{
return(null);
}
for (int i = 0; i < items; i = i + 2)
{
accountStateChange[rlpStream.DecodeAddress()] = DecodeAccountStateChange(rlpStream);
}
return(accountStateChange);
}
public FaucetRequestDetails Decode(RlpStream rlpStream,
RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
var sequenceLength = rlpStream.ReadSequenceLength();
if (sequenceLength == 0)
{
return(null);
}
var host = rlpStream.DecodeString();
var address = rlpStream.DecodeAddress();
var value = rlpStream.DecodeUInt256();
var date = DateTimeOffset.FromUnixTimeSeconds(rlpStream.DecodeLong()).UtcDateTime;
var transactionHash = rlpStream.DecodeKeccak();
return(new FaucetRequestDetails(host, address, value, date, transactionHash));
}
public FaucetRequestDetails Decode(RlpStream rlpStream,
RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
int sequenceLength = rlpStream.ReadSequenceLength();
if (sequenceLength == 0)
{
return(FaucetRequestDetails.Empty);
}
string host = rlpStream.DecodeString();
Address address = rlpStream.DecodeAddress();
UInt256 value = rlpStream.DecodeUInt256();
DateTime date = DateTimeOffset.FromUnixTimeSeconds(rlpStream.DecodeLong()).UtcDateTime;
Keccak transactionHash = rlpStream.DecodeKeccak();
return(new FaucetRequestDetails(host, address, value, date, transactionHash));
}
public EthRequest Decode(RlpStream rlpStream, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
try
{
rlpStream.ReadSequenceLength();
Keccak id = rlpStream.DecodeKeccak();
string host = rlpStream.DecodeString();
Address address = rlpStream.DecodeAddress();
UInt256 value = rlpStream.DecodeUInt256();
DateTime requestedAt = DateTimeOffset.FromUnixTimeSeconds(rlpStream.DecodeLong()).UtcDateTime;
Keccak transactionHash = rlpStream.DecodeKeccak();
return(new EthRequest(id, host, address, value, requestedAt, transactionHash));
}
catch (Exception e)
{
throw new RlpException($"{nameof(EthRequest)} cannot be deserialized from", e);
}
}
public DepositDetails Decode(RlpStream rlpStream, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
rlpStream.ReadSequenceLength();
Deposit deposit = Serialization.Rlp.Rlp.Decode <Deposit>(rlpStream);
DataAsset dataAsset = Serialization.Rlp.Rlp.Decode <DataAsset>(rlpStream);
Address consumer = rlpStream.DecodeAddress();
var pepper = rlpStream.DecodeByteArray();
uint timestamp = rlpStream.DecodeUInt();
var transactions = Serialization.Rlp.Rlp.DecodeArray <TransactionInfo>(rlpStream);
uint confirmationTimestamp = rlpStream.DecodeUInt();
bool rejected = rlpStream.DecodeBool();
bool cancelled = rlpStream.DecodeBool();
EarlyRefundTicket earlyRefundTicket = Serialization.Rlp.Rlp.Decode <EarlyRefundTicket>(rlpStream);
var claimedRefundTransactions = Serialization.Rlp.Rlp.DecodeArray <TransactionInfo>(rlpStream);
bool refundClaimed = rlpStream.DecodeBool();
bool refundCancelled = rlpStream.DecodeBool();
string kyc = rlpStream.DecodeString();
uint confirmations = rlpStream.DecodeUInt();
uint requiredConfirmations = rlpStream.DecodeUInt();
return(new DepositDetails(deposit, dataAsset, consumer, pepper, timestamp, transactions,
confirmationTimestamp, rejected, cancelled, earlyRefundTicket, claimedRefundTransactions,
refundClaimed, refundCancelled, kyc, confirmations, requiredConfirmations));
}
public DepositDetails Decode(RlpStream rlpStream,
RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
try
{
var sequenceLength = rlpStream.ReadSequenceLength();
if (sequenceLength == 0)
{
return(null);
}
var deposit = Nethermind.Core.Encoding.Rlp.Decode <Deposit>(rlpStream);
var dataAsset = Nethermind.Core.Encoding.Rlp.Decode <DataAsset>(rlpStream);
var consumer = rlpStream.DecodeAddress();
var pepper = rlpStream.DecodeByteArray();
var timestamp = rlpStream.DecodeUInt();
var transaction = Nethermind.Core.Encoding.Rlp.Decode <TransactionInfo>(rlpStream);
var confirmationTimestamp = rlpStream.DecodeUInt();
var rejected = rlpStream.DecodeBool();
var earlyRefundTicket = Nethermind.Core.Encoding.Rlp.Decode <EarlyRefundTicket>(rlpStream);
var claimedRefundTransaction = Nethermind.Core.Encoding.Rlp.Decode <TransactionInfo>(rlpStream);
var refundClaimed = rlpStream.DecodeBool();
var kyc = rlpStream.DecodeString();
var confirmations = rlpStream.DecodeUInt();
var requiredConfirmations = rlpStream.DecodeUInt();
return(new DepositDetails(deposit, dataAsset, consumer, pepper, timestamp, transaction,
confirmationTimestamp, rejected, earlyRefundTicket, claimedRefundTransaction, refundClaimed, kyc,
confirmations, requiredConfirmations));
}
catch (Exception)
{
rlpStream.Position = 0;
var sequenceLength = rlpStream.ReadSequenceLength();
if (sequenceLength == 0)
{
return(null);
}
var deposit = Nethermind.Core.Encoding.Rlp.Decode <Deposit>(rlpStream);
var dataAsset = Nethermind.Core.Encoding.Rlp.Decode <DataAsset>(rlpStream);
var consumer = rlpStream.DecodeAddress();
var pepper = rlpStream.DecodeByteArray();
var transaction = Nethermind.Core.Encoding.Rlp.Decode <TransactionInfo>(rlpStream);
var confirmationTimestamp = rlpStream.DecodeUInt();
var rejected = rlpStream.DecodeBool();
var earlyRefundTicket = Nethermind.Core.Encoding.Rlp.Decode <EarlyRefundTicket>(rlpStream);
var claimedRefundTransaction = Nethermind.Core.Encoding.Rlp.Decode <TransactionInfo>(rlpStream);
var refundClaimed = rlpStream.DecodeBool();
var kyc = rlpStream.DecodeString();
var confirmations = rlpStream.DecodeUInt();
var requiredConfirmations = rlpStream.DecodeUInt();
uint timestamp = 0;
if (rlpStream.Position != rlpStream.Data.Length)
{
timestamp = rlpStream.DecodeUInt();
}
return(new DepositDetails(deposit, dataAsset, consumer, pepper, timestamp, transaction,
confirmationTimestamp, rejected, earlyRefundTicket, claimedRefundTransaction, refundClaimed, kyc,
confirmations, requiredConfirmations));
}
}
