private static Dictionary <string, List <InteropTransfer> > GetInteropTransfers(Nexus nexus, Logger logger,
TransactionReceipt txr, EthAPI api, string swapAddress)
{
logger.Debug($"get interop transfers for tx {txr.TransactionHash}");
var interopTransfers = new Dictionary <string, List <InteropTransfer> >();
Nethereum.RPC.Eth.DTOs.Transaction tx = null;
try
{
// tx to get the eth transfer if any
tx = api.GetTransaction(txr.TransactionHash);
}
catch (Exception e)
{
logger.Error("Getting eth tx failed: " + e.Message);
}
logger.Debug("Transaction status: " + txr.Status.Value);
// check if tx has failed
if (txr.Status.Value == 0)
{
logger.Error($"tx {txr.TransactionHash} failed");
return(interopTransfers);
}
var nodeSwapAddress = EthereumWallet.EncodeAddress(swapAddress);
var events = txr.DecodeAllEvents <TransferEventDTO>();
var interopAddress = ExtractInteropAddress(tx);
// ERC20
foreach (var evt in events)
{
var asset = EthUtils.FindSymbolFromAsset(nexus, evt.Log.Address);
if (asset == null)
{
logger.Warning($"Asset [{evt.Log.Address}] not supported");
continue;
}
var targetAddress = EthereumWallet.EncodeAddress(evt.Event.To);
var sourceAddress = EthereumWallet.EncodeAddress(evt.Event.From);
var amount = PBigInteger.Parse(evt.Event.Value.ToString());
if (targetAddress.Equals(nodeSwapAddress))
{
if (!interopTransfers.ContainsKey(evt.Log.TransactionHash))
{
interopTransfers.Add(evt.Log.TransactionHash, new List <InteropTransfer>());
}
interopTransfers[evt.Log.TransactionHash].Add
(
new InteropTransfer
(
EthereumWallet.EthereumPlatform,
sourceAddress,
DomainSettings.PlatformName,
targetAddress,
interopAddress,
asset,
amount
)
);
}
}
if (tx.Value != null && tx.Value.Value > 0)
{
var targetAddress = EthereumWallet.EncodeAddress(tx.To);
var sourceAddress = EthereumWallet.EncodeAddress(tx.From);
if (targetAddress.Equals(nodeSwapAddress))
{
var amount = PBigInteger.Parse(tx.Value.ToString());
if (!interopTransfers.ContainsKey(tx.TransactionHash))
{
interopTransfers.Add(tx.TransactionHash, new List <InteropTransfer>());
}
interopTransfers[tx.TransactionHash].Add
(
new InteropTransfer
(
EthereumWallet.EthereumPlatform,
sourceAddress,
DomainSettings.PlatformName,
targetAddress,
interopAddress,
"ETH", // TODO use const
amount
)
);
}
}
return(interopTransfers);
}
private static Dictionary <string, List <InteropTransfer> > GetInteropTransfers(Nexus nexus, Logger logger,
TransactionReceipt txr, EthAPI api, string[] swapAddresses)
{
logger.Debug($"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($"Asset [{evt.Log.Address}] not supported");
continue;
}
var targetAddress = BSCWallet.EncodeAddress(evt.Event.To);
var sourceAddress = BSCWallet.EncodeAddress(evt.Event.From);
var amount = PBigInteger.Parse(evt.Event.Value.ToString());
if (nodeSwapAddresses.Contains(targetAddress))
{
if (!interopTransfers.ContainsKey(evt.Log.TransactionHash))
{
interopTransfers.Add(evt.Log.TransactionHash, new List <InteropTransfer>());
}
interopTransfers[evt.Log.TransactionHash].Add
(
new InteropTransfer
(
BSCWallet.BSCPlatform,
sourceAddress,
DomainSettings.PlatformName,
targetAddress,
interopAddress,
asset,
amount
)
);
}
}
Console.WriteLine("value: " + tx.Value);
Console.WriteLine("value: " + tx.Value.Value);
if (tx.Value != null && tx.Value.Value > 0)
{
var targetAddress = BSCWallet.EncodeAddress(tx.To);
var sourceAddress = BSCWallet.EncodeAddress(tx.From);
foreach (var a in nodeSwapAddresses)
{
Console.WriteLine("node swap address: " + a);
}
Console.WriteLine("target address: " + targetAddress);
if (nodeSwapAddresses.Contains(targetAddress))
{
var amount = PBigInteger.Parse(tx.Value.ToString());
if (!interopTransfers.ContainsKey(tx.TransactionHash))
{
interopTransfers.Add(tx.TransactionHash, new List <InteropTransfer>());
}
interopTransfers[tx.TransactionHash].Add
(
new InteropTransfer
(
BSCWallet.BSCPlatform,
sourceAddress,
DomainSettings.PlatformName,
targetAddress,
interopAddress,
"BSC", // TODO use const
amount
)
);
}
}
return(interopTransfers);
}
private static Dictionary <string, List <InteropTransfer> > GetInteropTransfers(Nexus nexus, Logger logger,
TransactionReceipt txr, EthAPI api, string[] swapAddresses)
{
logger.Debug($"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);
}
logger.Debug("Transaction status: " + txr.Status.Value);
// check if tx has failed
if (txr.Status.Value == 0)
{
logger.Error($"tx {txr.TransactionHash} failed");
return(interopTransfers);
}
var nodeSwapAddresses = swapAddresses.Select(x => EthereumWallet.EncodeAddress(x));
Address interopAddress;
try
{
interopAddress = ExtractInteropAddress(tx, logger);
}
catch (Exception e)
{
if (e.ToString().Contains("Header byte out of range"))
{
// Ignoring this exception and skipping this tx.
// RecoverFromSignature() crashed and we cannot avoid it atm.
// Related to EIP-1559, example of probematic tx: https://etherscan.io/tx/0xb022c146d8d1e684de0c1faae43e7ce36afb6969719adfdcafcc5bb7d5913185
// TODO Fix by updating to new Nethereum and dealing with EIP-1559 better.
logger.Debug("Warning: Skipping 'Header byte out of range' tx: " + tx.TransactionHash);
return(interopTransfers);
}
else
{
throw;
}
}
// ERC721 (NFT)
// TODO currently this code block is mostly copypaste from ERC20 block, later make a single method for both...
//var erc721_events = txr.DecodeAllEvents<Nethereum.StandardNonFungibleTokenERC721.ContractDefinition.TransferEventDTOBase>();
//foreach (var evt in erc721_events)
//{
// var asset = EthUtils.FindSymbolFromAsset(nexus, evt.Log.Address);
// if (asset == null)
// {
// logger.Warning($"Asset [{evt.Log.Address}] not supported");
// continue;
// }
// var targetAddress = EthereumWallet.EncodeAddress(evt.Event.To);
// var sourceAddress = EthereumWallet.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
// (
// EthereumWallet.EthereumPlatform,
// sourceAddress,
// DomainSettings.PlatformName,
// targetAddress,
// interopAddress,
// asset,
// tokenID,
// System.Text.Encoding.UTF8.GetBytes(tokenURI)
// )
// );
// }
//}
// ERC20
var erc20_events = txr.DecodeAllEvents <TransferEventDTO>();
foreach (var evt in erc20_events)
{
var asset = EthUtils.FindSymbolFromAsset(EthereumWallet.EthereumPlatform, nexus, evt.Log.Address);
if (asset == null)
{
logger.Warning($"Asset [{evt.Log.Address}] not supported");
continue;
}
var targetAddress = EthereumWallet.EncodeAddress(evt.Event.To);
var sourceAddress = EthereumWallet.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
(
EthereumWallet.EthereumPlatform,
sourceAddress,
DomainSettings.PlatformName,
targetAddress,
interopAddress,
asset,
amount
)
);
}
}
if (tx.Value != null && tx.Value.Value > 0)
{
var targetAddress = EthereumWallet.EncodeAddress(tx.To);
var sourceAddress = EthereumWallet.EncodeAddress(tx.From);
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
(
EthereumWallet.EthereumPlatform,
sourceAddress,
DomainSettings.PlatformName,
targetAddress,
interopAddress,
"ETH", // TODO use const
amount
)
);
}
}
return(interopTransfers);
}