public async Task ProcessTransactionAsync(Transaction transaction, TransactionReceipt transactionReceipt, HexBigInteger blockTimestamp)
{
if (!IsTransactionForContractCreation(transaction, transactionReceipt))
{
return;
}
var contractAddress = GetContractAddress(transactionReceipt);
var code = await GetCode(contractAddress).ConfigureAwait(false);
var failedCreatingContract = HasFailedToCreateContract(code);
if (!failedCreatingContract)
{
await _contractRepository.UpsertAsync(contractAddress, code, transaction).ConfigureAwait(false);
}
await _transactionRepository.UpsertAsync(contractAddress, code,
transaction, transactionReceipt,
failedCreatingContract, blockTimestamp);
await _addressTransactionRepository.UpsertAsync(
transaction,
transactionReceipt,
failedCreatingContract, blockTimestamp, null, null, false, contractAddress);
}
public EthereumTransaction(
Currency currency,
Transaction tx,
TransactionReceipt txReceipt,
DateTime blockTimeStamp)
{
Currency = currency;
Id = tx.TransactionHash;
From = tx.From.ToLowerInvariant();
To = tx.To.ToLowerInvariant();
Input = tx.Input;
Amount = tx.Value;
Nonce = tx.Nonce;
GasPrice = tx.GasPrice;
GasLimit = tx.Gas;
GasUsed = txReceipt.GasUsed;
Type = UnknownTransaction;
ReceiptStatus = txReceipt.Status != null
? txReceipt.Status.Value == BigInteger.One
: true;
IsInternal = false;
InternalIndex = 0;
BlockInfo = new BlockInfo
{
BlockHeight = (long)tx.TransactionIndex.Value,
Fees = (long)txReceipt.GasUsed.Value,
Confirmations = (int)txReceipt.Status.Value,
BlockTime = blockTimeStamp,
FirstSeen = blockTimeStamp
};
}
public static Address ExtractInteropAddress(Nethereum.RPC.Eth.DTOs.Transaction tx)
{
//Using the transanction from RPC to build a txn for signing / signed
var transaction = Nethereum.Signer.TransactionFactory.CreateTransaction(tx.To, tx.Gas, tx.GasPrice, tx.Value, tx.Input, tx.Nonce,
tx.R, tx.S, tx.V);
//Get the account sender recovered
Nethereum.Signer.EthECKey accountSenderRecovered = null;
if (transaction is Nethereum.Signer.TransactionChainId)
{
var txnChainId = transaction as Nethereum.Signer.TransactionChainId;
accountSenderRecovered = Nethereum.Signer.EthECKey.RecoverFromSignature(transaction.Signature, transaction.RawHash, txnChainId.GetChainIdAsBigInteger());
}
else
{
accountSenderRecovered = Nethereum.Signer.EthECKey.RecoverFromSignature(transaction.Signature, transaction.RawHash);
}
var pubKey = accountSenderRecovered.GetPubKey();
var point = Cryptography.ECC.ECPoint.DecodePoint(pubKey, Cryptography.ECC.ECCurve.Secp256k1);
pubKey = point.EncodePoint(true);
var bytes = new byte[34];
bytes[0] = (byte)AddressKind.User;
ByteArrayUtils.CopyBytes(pubKey, 0, bytes, 1, 33);
return(Address.FromBytes(bytes));
}
public async Task UpsertAsync(string contractAddress, string code, Transaction transaction, TransactionReceipt transactionReceipt, bool failedCreatingContract, HexBigInteger blockTimestamp)
{
var transactionEntity = Entities.Transaction.CreateTransaction(Table,
transaction, transactionReceipt,
failedCreatingContract, blockTimestamp, contractAddress);
await transactionEntity.InsertOrReplaceAsync().ConfigureAwait(false);
}
protected static void EnsureCorrectStoredValues(Transaction transaction, TransactionReceipt receipt, HexBigInteger blockTimestamp, string address, string error, string newContractAddress, bool hasVmStack, ITransactionView storedTransaction)
{
Assert.Equal(transaction.BlockHash, storedTransaction.BlockHash);
Assert.Equal(transaction.TransactionHash, storedTransaction.Hash);
Assert.Equal(transaction.From, storedTransaction.AddressFrom);
Assert.Equal((long)transaction.TransactionIndex.Value, storedTransaction.TransactionIndex);
Assert.Equal(transaction.Value.Value.ToString(), storedTransaction.Value);
Assert.Equal(transaction.To, storedTransaction.AddressTo);
Assert.Equal(newContractAddress ?? string.Empty, storedTransaction.NewContractAddress);
Assert.Equal(transaction.BlockNumber.Value.ToString(), storedTransaction.BlockNumber);
Assert.Equal((long)transaction.Gas.Value, storedTransaction.Gas);
Assert.Equal((long)transaction.GasPrice.Value, storedTransaction.GasPrice);
Assert.Equal(transaction.Input, storedTransaction.Input);
Assert.Equal((long)transaction.Nonce.Value, storedTransaction.Nonce);
Assert.False(storedTransaction.Failed);
Assert.Equal((long)receipt.GasUsed.Value, storedTransaction.GasUsed);
Assert.Equal((long)receipt.CumulativeGasUsed.Value, storedTransaction.CumulativeGasUsed);
Assert.False(storedTransaction.HasLog);
Assert.Equal((long)blockTimestamp.Value, storedTransaction.TimeStamp);
Assert.Equal(hasVmStack, storedTransaction.HasVmStack);
if (error == null)
{
Assert.True(string.IsNullOrEmpty(storedTransaction.Error));
}
else
{
Assert.Equal(error, storedTransaction.Error);
}
}
public virtual async Task ProcessTransactionAsync(
Transaction transaction,
TransactionReceipt transactionReceipt,
HexBigInteger blockTimestamp)
{
if (!transaction.IsForContractCreation(transactionReceipt))
{
return;
}
var contractAddress = transactionReceipt.ContractAddress;
var code = await _getCodeProxy.GetCode(contractAddress).ConfigureAwait(false);
var failedCreatingContract = HasFailedToCreateContract(code);
if (!failedCreatingContract)
{
await _contractHandler.HandleAsync(new ContractTransaction(contractAddress, code, transaction))
.ConfigureAwait(false);
}
await _transactionHandler
.HandleContractCreationTransactionAsync(
new ContractCreationTransaction(
contractAddress,
code,
transaction,
transactionReceipt,
failedCreatingContract,
blockTimestamp))
.ConfigureAwait(false);
}
public async Task UpsertAsync(Transaction transaction, TransactionReceipt receipt, bool failed, HexBigInteger timeStamp, bool hasVmStack = false, string error = null)
{
using (var context = _contextFactory.CreateContext())
{
BlockchainStore.Entities.Transaction tx = await FindOrCreate(transaction, context).ConfigureAwait(false);
tx.Map(transaction);
tx.Map(receipt);
tx.Failed = failed;
tx.TimeStamp = (long)timeStamp.Value;
tx.Error = error ?? string.Empty;
tx.HasVmStack = hasVmStack;
tx.UpdateRowDates();
if (tx.IsNew())
{
context.Transactions.Add(tx);
}
else
{
context.Transactions.Update(tx);
}
await context.SaveChangesAsync().ConfigureAwait(false);
}
}
public async Task UpsertAsync(string contractAddress, string code, Transaction transaction, TransactionReceipt receipt, bool failedCreatingContract, HexBigInteger blockTimestamp)
{
using (var context = _contextFactory.CreateContext())
{
BlockchainStore.Entities.Transaction tx = await FindOrCreate(transaction, context).ConfigureAwait(false);
tx.Map(transaction);
tx.Map(receipt);
tx.NewContractAddress = contractAddress;
tx.Failed = false;
tx.TimeStamp = (long)blockTimestamp.Value;
tx.Error = string.Empty;
tx.HasVmStack = false;
tx.UpdateRowDates();
if (tx.IsNew())
{
context.Transactions.Add(tx);
}
else
{
context.Transactions.Update(tx);
}
await context.SaveChangesAsync().ConfigureAwait(false);
}
}
public async Task <bool> IsTransactionForContractAsync(Transaction transaction)
{
if (transaction.To == null)
{
return(false);
}
return(await _contractRepository.ExistsAsync(transaction.To).ConfigureAwait(false));
}
public async Task <bool> IsTransactionForContractAsync(Transaction transaction)
{
if (transaction.To.IsAnEmptyAddress())
{
return(false);
}
return(await _contractHandler.ExistsAsync(transaction.To)
.ConfigureAwait(false));
}
public async Task ProcessTransactionAsync(
Transaction transaction,
TransactionReceipt transactionReceipt,
HexBigInteger blockTimestamp)
{
await _transactionHandler.HandleTransactionAsync(
new TransactionWithReceipt(transaction, transactionReceipt, false, blockTimestamp))
.ConfigureAwait(false);
}
public async Task UpsertAsync(Transaction transaction,
TransactionReceipt transactionReceipt,
bool failed,
HexBigInteger timeStamp, bool hasVmStack = false, string error = null)
{
var transactionEntity = Entities.Transaction.CreateTransaction(Table, transaction,
transactionReceipt,
failed, timeStamp, hasVmStack, error);
await transactionEntity.InsertOrReplaceAsync().ConfigureAwait(false);
}
protected static void EnsureCorrectStoredValues(
HexBigInteger blockTimestamp,
string address,
Transaction transaction,
IAddressTransactionView storedTransaction)
{
Assert.Equal(transaction.TransactionHash, storedTransaction.Hash);
Assert.Equal(transaction.BlockNumber.Value.ToString(), storedTransaction.BlockNumber);
Assert.Equal(address, storedTransaction.Address);
}
public async Task ProcessTransactionAsync(Transaction transaction, TransactionReceipt transactionReceipt, HexBigInteger blockTimestamp)
{
await _transactionRepository.UpsertAsync(transaction,
transactionReceipt,
false, blockTimestamp).ConfigureAwait(false);
await _addressTransactionRepository.UpsertAsync(transaction,
transactionReceipt,
false, blockTimestamp, transaction.To).ConfigureAwait(false);
}
public Task ProcessTransactionAsync(
Transaction transaction,
TransactionReceipt transactionReceipt,
HexBigInteger blockTimestamp)
{
return(_transactionHandler.HandleTransactionAsync(
new TransactionWithReceipt(
transaction,
transactionReceipt,
false,
blockTimestamp)));
}
public static void Map(this TransactionBase to, Nethereum.RPC.Eth.DTOs.Transaction @from)
{
to.BlockHash = @from.BlockHash;
to.Hash = @from.TransactionHash;
to.AddressFrom = @from.From;
to.Value = @from.Value.Value.ToString();
to.AddressTo = @from.To ?? string.Empty;
to.BlockNumber = @from.BlockNumber.Value.ToString();
to.Gas = @from.Gas.Value.ToString();
to.GasPrice = @from.GasPrice.Value.ToString();
to.Input = @from.Input ?? string.Empty;
to.Nonce = @from.Nonce.Value.ToString();
}
public async Task UpsertAsync(Transaction transaction,
TransactionReceipt transactionReceipt,
bool failedCreatingContract,
HexBigInteger blockTimestamp,
string address,
string error = null,
bool hasVmStack = false,
string newContractAddress = null)
{
var entity = AddressTransaction.CreateAddressTransaction(Table, transaction,
transactionReceipt,
failedCreatingContract, blockTimestamp, null, null, false, newContractAddress);
await entity.InsertOrReplaceAsync().ConfigureAwait(false);
}
public async Task ProcessTransactionAsync(
Transaction transaction,
TransactionReceipt transactionReceipt,
HexBigInteger blockTimestamp)
{
var transactionHash = transaction.TransactionHash;
var hasStackTrace = false;
JObject stackTrace = null;
var error = string.Empty;
var hasError = transactionReceipt.Failed();
if (EnabledVmProcessing)
{
try
{
stackTrace = await _web3
.GetTransactionVmStack(transactionHash)
.ConfigureAwait(false);
}
catch (Exception)
{
}
if (stackTrace != null)
{
//TODO! _Remove this debug line
//File.WriteAllText($"c:/Temp/StackTrace_{transactionReceipt.BlockNumber.Value}.json", stackTrace.ToString());
error = _vmStackErrorChecker.GetError(stackTrace);
hasError = !string.IsNullOrEmpty(error);
hasStackTrace = true;
await _transactionVmStackHandler.HandleAsync
(new TransactionVmStack(transactionHash, transaction.To, stackTrace))
.ConfigureAwait(false);
}
}
var tx = new TransactionWithReceipt(
transaction,
transactionReceipt,
hasError,
blockTimestamp,
error,
hasStackTrace);
await _transactionHandler.HandleTransactionAsync(tx)
.ConfigureAwait(false);
}
public async Task UpsertAsync(Transaction transaction,
TransactionReceipt transactionReceipt,
bool failedCreatingContract,
HexBigInteger blockTimestamp,
string address,
string error = null,
bool hasVmStack = false,
string newContractAddress = null)
{
var entity = AddressTransaction.CreateAddressTransaction(transaction,
transactionReceipt,
failedCreatingContract, blockTimestamp, address, error, hasVmStack, newContractAddress);
await UpsertAsync(entity);
}
public void Initialise(Nethereum.RPC.Eth.DTOs.Transaction transaction)
{
this.TransactionHash = transaction.TransactionHash;
this.BlockHash = transaction.BlockHash;
this.Nonce = (ulong)transaction.Nonce.Value;
this.From = transaction.From;
this.To = transaction.To;
this.Gas = (ulong)transaction.Gas.Value;
this.GasPrice = (ulong)transaction.GasPrice.Value;
this.Data = transaction.Input;
if (transaction.Value != null)
{
this.Amount = Web3.Convert.FromWei(transaction.Value.Value);
}
}
//Refer to https://medium.com/pixelpoint/track-blockchain-transactions-like-a-boss-with-web3-js-c149045ca9bf
public static async Task <BigInteger> GetConfirmation(string txid = "", string url = "http://localhost:8510")
{
Web3 web = new Web3(url);
if (string.IsNullOrWhiteSpace(txid))
{
txid = "0x3b8e1902c0ad9ca92da71b4802cfd451ff616a56dc3e69319d51cb0ae91c2a13";
}
Nethereum.RPC.Eth.DTOs.Transaction trans = await web.Eth.Transactions.GetTransactionByHash.SendRequestAsync(txid).ConfigureAwait(false);
var blocknumber = await web.Eth.Blocks.GetBlockNumber.SendRequestAsync().ConfigureAwait(false);
var confirmation = blocknumber.Value - trans.BlockNumber.Value;
Console.WriteLine($"Confirmation : {confirmation}");
return(confirmation);
}
public async Task InsertOrUpdate(Transaction transaction)
{
using (var context = new BlockchainStoreContext())
{
//context.Entry(transaction).State = string.IsNullOrEmpty(transaction.Hash) ?
// EntityState.Added :
// EntityState.Modified;
try
{
context.Transactions.Add(transaction);
await context.SaveChangesAsync();
}
catch (System.Exception)
{
}
}
}
public async Task ProcessTransactionAsync(
Transaction transaction,
TransactionReceipt transactionReceipt,
HexBigInteger blockTimestamp)
{
var transactionHash = transaction.TransactionHash;
var hasStackTrace = false;
JObject stackTrace = null;
var error = string.Empty;
var hasError = transactionReceipt.Failed();
if (EnabledVmProcessing)
{
try
{
stackTrace = await _vmStackProxy
.GetTransactionVmStack(transactionHash)
.ConfigureAwait(false);
}
catch
{
}
if (stackTrace != null)
{
error = _vmStackErrorChecker.GetError(stackTrace);
hasError = !string.IsNullOrEmpty(error);
hasStackTrace = true;
await _transactionVmStackHandler.HandleAsync
(new TransactionVmStack(transactionHash, transaction.To, stackTrace));
}
}
await _transactionHandler.HandleTransactionAsync(
new TransactionWithReceipt(
transaction,
transactionReceipt,
hasError,
blockTimestamp,
error,
hasStackTrace));
}
public Result(Web3 web3, Nethereum.RPC.Eth.DTOs.Transaction transaction)
{
Task <TransactionReceipt> resultTask = null;
if (transaction.BlockNumber == null || transaction.BlockNumber.Value == null)
{
Status = "pending";
}
else
{
resultTask = Task.Run(() =>
{
TransactionReceipt tempReciept = null;
while (tempReciept == null)
{
tempReciept = web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(transaction.TransactionHash).Result;
}
return(tempReciept);
}).
ContinueWith(task =>
{
var reciept = task.Result;
GasUsed = reciept.GasUsed.Value;
Status = (reciept.Status.Value == 1) ? "success" : "fail";
return(reciept);
});
}
TransactionHash = transaction.TransactionHash;
BlockNumber = transaction.BlockNumber;
TransactionIndex = transaction.TransactionIndex.Value;
From = transaction.From;
To = transaction.To;
GasPrice = transaction.GasPrice.Value;
if (resultTask != null)
{
resultTask.Wait();
}
}
public EthereumTransaction(
Currency currency,
Transaction tx,
TransactionReceipt txReceipt,
DateTime blockTimeStamp)
{
Currency = currency;
Id = tx.TransactionHash;
Type = BlockchainTransactionType.Unknown;
State = txReceipt.Status != null && txReceipt.Status.Value == BigInteger.One
? BlockchainTransactionState.Confirmed
: (txReceipt.Status != null
? BlockchainTransactionState.Failed
: BlockchainTransactionState.Unconfirmed);
CreationTime = blockTimeStamp;
From = tx.From.ToLowerInvariant();
To = tx.To.ToLowerInvariant();
Input = tx.Input;
Amount = tx.Value;
Nonce = tx.Nonce;
GasPrice = tx.GasPrice;
GasLimit = tx.Gas;
GasUsed = txReceipt.GasUsed;
ReceiptStatus = State == BlockchainTransactionState.Confirmed;
IsInternal = false;
InternalIndex = 0;
BlockInfo = new BlockInfo
{
Confirmations = txReceipt.Status != null
? (int)txReceipt.Status.Value
: 0,
BlockHash = tx.BlockHash,
BlockHeight = (long)tx.TransactionIndex.Value,
BlockTime = blockTimeStamp,
FirstSeen = blockTimeStamp
};
}
public static Address ExtractInteropAddress(Nethereum.RPC.Eth.DTOs.Transaction tx, Logger logger)
{
//Using the transanction from RPC to build a txn for signing / signed
var transaction = Nethereum.Signer.TransactionFactory.CreateTransaction(tx.To, tx.Gas, tx.GasPrice, tx.Value, tx.Input, tx.Nonce,
tx.R, tx.S, tx.V);
//Get the account sender recovered
Nethereum.Signer.EthECKey accountSenderRecovered = null;
// TODO To be used with Nethereum 4:
// 1) CreateLegacyTransaction()/LegacyTransactionChainId
// or
// 2) var signature = new Nethereum.Signer.EthECDSASignature(new Org.BouncyCastle.Math.BigInteger(tx.R.Replace("0x", ""), 16), new Org.BouncyCastle.Math.BigInteger(tx.S.Replace("0x", ""), 16), new Org.BouncyCastle.Math.BigInteger(tx.V.Replace("0x", ""), 16).ToByteArray());
// accountSenderRecovered = Nethereum.Signer.EthECKey.RecoverFromSignature(signature, System.Text.Encoding.UTF8.GetBytes(tx.TransactionHash.Replace("0x", "")));
if (transaction is Nethereum.Signer.TransactionChainId)
{
var txnChainId = transaction as Nethereum.Signer.TransactionChainId;
accountSenderRecovered = Nethereum.Signer.EthECKey.RecoverFromSignature(transaction.Signature, transaction.RawHash, txnChainId.GetChainIdAsBigInteger());
}
else
{
accountSenderRecovered = Nethereum.Signer.EthECKey.RecoverFromSignature(transaction.Signature, transaction.RawHash);
}
var pubKey = accountSenderRecovered.GetPubKey();
var point = Cryptography.ECC.ECPoint.DecodePoint(pubKey, Cryptography.ECC.ECCurve.Secp256k1);
pubKey = point.EncodePoint(true);
var bytes = new byte[34];
bytes[0] = (byte)AddressKind.User;
ByteArrayUtils.CopyBytes(pubKey, 0, bytes, 1, 33);
var address = Address.FromBytes(bytes);
return(address);
}
public async Task UpsertAsync()
{
var contractAddress = "0x26bc47888b7bfdf77db41ec0a2fb4db00af1c92a";
var code = "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";
var transaction = new Nethereum.RPC.Eth.DTOs.Transaction
{
From = "0xe6de16a66e5cd7270cc36a851818bc092884fe64",
TransactionHash = "0xcb00b69d2594a3583309f332ada97d0df48bae00170e36a4f7bbdad7783fc7e5"
};
var block = new Block {
};
var receipt = new TransactionReceipt {
ContractAddress = contractAddress
};
var transactionReceiptVO = new TransactionReceiptVO(block, transaction, receipt, false);
var contractCreationVO = new ContractCreationVO(transactionReceiptVO, code, false);
Assert.False(await _repo.ExistsAsync(contractAddress));
Assert.False(_repo.IsCached(contractAddress));
await _repo.UpsertAsync(contractCreationVO);
Assert.True(await _repo.ExistsAsync(contractAddress));
Assert.True(_repo.IsCached(contractAddress));
var storedContract = await _repo.FindByAddressAsync(contractAddress);
Assert.NotNull(storedContract);
Assert.Equal(contractAddress, storedContract.Address);
Assert.Equal(code, storedContract.Code);
Assert.Equal(transaction.From, storedContract.Creator);
Assert.Equal(transaction.TransactionHash, storedContract.TransactionHash);
}
public async Task ProcessTransactionAsync(Transaction transaction, TransactionReceipt transactionReceipt, HexBigInteger blockTimestamp)
{
var transactionHash = transaction.TransactionHash;
var hasStackTrace = false;
JObject stackTrace = null;
var error = string.Empty;
var hasError = false;
if (EnabledVmProcessing)
{
try
{
stackTrace = await GetTransactionVmStack(transactionHash).ConfigureAwait(false);
}
catch
{
if (transaction.Gas == transactionReceipt.GasUsed)
{
hasError = true;
}
}
if (stackTrace != null)
{
error = VmStackErrorChecker.GetError(stackTrace);
hasError = !string.IsNullOrEmpty(error);
hasStackTrace = true;
await _transactionVmStackRepository.UpsertAsync(transactionHash, transaction.To, stackTrace);
}
}
var logs = transactionReceipt.Logs;
await _transactionRepository.UpsertAsync(transaction,
transactionReceipt,
hasError, blockTimestamp, hasStackTrace, error);
await
_addressTransactionRepository.UpsertAsync(transaction, transactionReceipt, hasError, blockTimestamp,
transaction.To, error, hasStackTrace);
var addressesAdded = new List <string> {
transaction.To
};
for (var i = 0; i < logs.Count; i++)
{
var log = logs[i] as JObject;
if (log != null)
{
var logAddress = log["address"].Value <string>();
if (!addressesAdded.Exists(x => x == logAddress))
{
addressesAdded.Add(logAddress);
await
_addressTransactionRepository.UpsertAsync(transaction, transactionReceipt, hasError,
blockTimestamp,
logAddress, error, hasStackTrace);
}
await _transactionLogRepository.UpsertAsync(transactionHash,
i, log);
}
}
}
private static async Task <BlockchainProcessing.BlockStorage.Entities.Transaction> FindOrCreate(Nethereum.RPC.Eth.DTOs.Transaction transaction, BlockchainDbContextBase context)
{
return(await context.Transactions
.FindByBlockNumberAndHashAsync(transaction.BlockNumber, transaction.TransactionHash).ConfigureAwait(false) ??
new BlockchainProcessing.BlockStorage.Entities.Transaction());
}
private static Dictionary <string, List <InteropTransfer> > GetInteropTransfers(Nexus nexus, Logger logger,
TransactionReceipt txr, EthAPI api, string[] swapAddresses)
{
logger.Debug($"get interop transfers for tx {txr.TransactionHash}");
var interopTransfers = new Dictionary <string, List <InteropTransfer> >();
Nethereum.RPC.Eth.DTOs.Transaction tx = null;
try
{
// tx to get the eth transfer if any
tx = api.GetTransaction(txr.TransactionHash);
}
catch (Exception e)
{
logger.Error("Getting eth tx failed: " + e.Message);
}
Console.WriteLine("txr: " + txr.Status);
logger.Debug("Transaction status: " + txr.Status.Value);
// check if tx has failed
if (txr.Status.Value == 0)
{
logger.Error($"tx {txr.TransactionHash} failed");
return(interopTransfers);
}
foreach (var a in swapAddresses)
{
Console.WriteLine("swap address: " + a);
}
var nodeSwapAddresses = swapAddresses.Select(x => BSCWallet.EncodeAddress(x));
var interopAddress = ExtractInteropAddress(tx);
Console.WriteLine("interop address: " + interopAddress);
// ERC721 (NFT)
// TODO currently this code block is mostly copypaste from BEP20 block, later make a single method for both...
//var erc721_events = txr.DecodeAllEvents<Nethereum.StandardNonFungibleTokenERC721.ContractDefinition.TransferEventDTOBase>();
//foreach (var evt in erc721_events)
//{
// var asset = EthUtils.FindSymbolFromAsset(nexus, evt.Log.Address);
// if (asset == null)
// {
// logger.Warning($"Asset [{evt.Log.Address}] not supported");
// continue;
// }
// var targetAddress = BSCWallet.EncodeAddress(evt.Event.To);
// var sourceAddress = BSCWallet.EncodeAddress(evt.Event.From);
// var tokenID = PBigInteger.Parse(evt.Event.TokenId.ToString());
// if (nodeSwapAddresses.Contains(targetAddress))
// {
// if (!interopTransfers.ContainsKey(evt.Log.TransactionHash))
// {
// interopTransfers.Add(evt.Log.TransactionHash, new List<InteropTransfer>());
// }
// string tokenURI = FetchTokenURI(evt.Log.Address, evt.Event.TokenId);
// interopTransfers[evt.Log.TransactionHash].Add
// (
// new InteropTransfer
// (
// BSCWallet.BSCPlatform,
// sourceAddress,
// DomainSettings.PlatformName,
// targetAddress,
// interopAddress,
// asset,
// tokenID,
// System.Text.Encoding.UTF8.GetBytes(tokenURI)
// )
// );
// }
//}
// BEP20
var bep20_events = txr.DecodeAllEvents <TransferEventDTO>();
foreach (var evt in bep20_events)
{
var asset = EthUtils.FindSymbolFromAsset(BSCWallet.BSCPlatform, nexus, evt.Log.Address);
if (asset == null)
{
logger.Warning($"Asset [{evt.Log.Address}] not supported");
continue;
}
var targetAddress = BSCWallet.EncodeAddress(evt.Event.To);
var sourceAddress = BSCWallet.EncodeAddress(evt.Event.From);
var amount = PBigInteger.Parse(evt.Event.Value.ToString());
if (nodeSwapAddresses.Contains(targetAddress))
{
if (!interopTransfers.ContainsKey(evt.Log.TransactionHash))
{
interopTransfers.Add(evt.Log.TransactionHash, new List <InteropTransfer>());
}
interopTransfers[evt.Log.TransactionHash].Add
(
new InteropTransfer
(
BSCWallet.BSCPlatform,
sourceAddress,
DomainSettings.PlatformName,
targetAddress,
interopAddress,
asset,
amount
)
);
}
}
Console.WriteLine("value: " + tx.Value);
Console.WriteLine("value: " + tx.Value.Value);
if (tx.Value != null && tx.Value.Value > 0)
{
var targetAddress = BSCWallet.EncodeAddress(tx.To);
var sourceAddress = BSCWallet.EncodeAddress(tx.From);
foreach (var a in nodeSwapAddresses)
{
Console.WriteLine("node swap address: " + a);
}
Console.WriteLine("target address: " + targetAddress);
if (nodeSwapAddresses.Contains(targetAddress))
{
var amount = PBigInteger.Parse(tx.Value.ToString());
if (!interopTransfers.ContainsKey(tx.TransactionHash))
{
interopTransfers.Add(tx.TransactionHash, new List <InteropTransfer>());
}
interopTransfers[tx.TransactionHash].Add
(
new InteropTransfer
(
BSCWallet.BSCPlatform,
sourceAddress,
DomainSettings.PlatformName,
targetAddress,
interopAddress,
"BSC", // TODO use const
amount
)
);
}
}
return(interopTransfers);
}
