public async Task HandleSwap(WebWalletBeginSwapTLYRAction action, IDispatcher dispatcher)
{
bool IsSuccess = false;
try
{
if (action.fromToken == "LYR" && action.toToken == "TLYR")
{
var syncResult = await action.wallet.Sync(null);
if (syncResult == APIResultCodes.Success)
{
var sendResult = await action.wallet.Send(action.fromAmount,
action.options.lyrPub, "LYR");
if (sendResult.ResultCode == APIResultCodes.Success)
{
logger.LogInformation($"TokenSwap: first stage is ok for {action.fromAddress}");
var(txHash, result) = await SwapUtils.SendEthContractTokenAsync(
action.options.ethUrl, action.options.ethContract, action.options.ethPub,
action.options.ethPvk,
action.toAddress, new BigInteger(action.toAmount * 100000000), // 10^8
action.gasPrice, action.gasLimit,
null);
logger.LogInformation($"TokenSwap: second stage for {action.fromAddress} eth tx hash is {txHash} IsSuccess: {result}");
if (!result)
{
throw new Exception("Eth sending failed.");
}
IsSuccess = true;
}
else
{
throw new Exception("Unable to send from your Lyra wallet.");
}
}
else
{
throw new Exception("Unable to sync Lyra Wallet.");
}
}
if (action.fromToken == "TLYR" && action.toToken == "LYR")
{
var(txHash, result) = await SwapUtils.SendEthContractTokenAsync(
action.options.ethUrl, action.options.ethContract, action.fromAddress,
null,
action.options.ethPub, new BigInteger(action.fromAmount * 100000000), // 10^8
action.gasPrice, action.gasLimit,
action.metamask);
logger.LogInformation($"TokenSwap: first stage for {action.fromAddress} eth tx hash {result} IsSuccess: {result}");
if (result) // test if success transfer
{
var store = new AccountInMemoryStorage();
var wallet = Wallet.Create(store, "default", "", config["network"],
action.options.lyrPvk);
var syncResult = await wallet.Sync(client);
if (syncResult == APIResultCodes.Success)
{
var sendResult = await wallet.Send(action.toAmount,
action.toAddress, "LYR");
if (sendResult.ResultCode == Lyra.Core.Blocks.APIResultCodes.Success)
{
IsSuccess = true;
}
else
{
throw new Exception("Unable to send from your wallet.");
}
}
else
{
throw new Exception("Unable to sync Lyra Wallet.");
}
}
else
{
throw new Exception("Eth sending failed.");
}
}
logger.LogInformation($"TokenSwap: Swapping {action.fromAmount} from {action.fromAddress} to {action.toAddress} is succeed.");
dispatcher.Dispatch(new WebWalletSwapTLYRResultAction {
Success = IsSuccess
});
}
catch (Exception ex)
{
logger.LogInformation($"TokenSwap: Swapping {action.fromAmount} from {action.fromAddress} to {action.toAddress} is failed. Error: {ex}");
dispatcher.Dispatch(new WebWalletSwapTLYRResultAction {
Success = false, errMessage = ex.ToString()
});
}
}
public static WebWalletState ReductSwapTLYRHandler(WebWalletState state, WebWalletBeginSwapTLYRAction action) => state.With(new { IsLoading = true });
