feat: add buy delay seconds and stop websocket crash

Handlers/TradeHandler.cs

@@ -44,6 +44,10 @@ public async Task<bool> Buy(string tokenAddress, int tokenIdx, string pairAddres
         {
             try
             {
+                if (_sniperConfig.BuyDelaySeconds > 0)
+                {
+                    await Task.Delay(TimeSpan.FromSeconds(_sniperConfig.BuyDelaySeconds));
+                }
                 var buyFunction = _pancakeContract.GetFunction("swapExactETHForTokens");
                 var gas = new HexBigInteger(_sniperConfig.GasAmount);
                 var amount = new HexBigInteger(Web3.Convert.ToWei(amt));

Models/SniperConfiguration.cs

@@ -30,5 +30,6 @@ public class SniperConfiguration
         public bool RugdocCheckEnabled { get; set; }
         public string[] DeadWallets { get; set; }
         public string[] WhitelistedTokens { get; set; }
+        public int BuyDelaySeconds { get; set; }
     }
 }

README.md

@@ -14,7 +14,6 @@ Telegram: https://t.me/PancakeTokenSniper
 
 ## Config
 The Config is listed in `appsettings.json` There are values which you will have to set yourself, these are denoted with `xxx`.
-The amount to snipe is denoted in the config as `AmountToSnipe`. This value will trade the `LiquidityPairAddress` in your wallet with the coin to snipe at the current trade price.
 
 ### Bsc Node and Http Api
 Inside the config you will see `BscHttpApi` and `BscNode` keys. 
@@ -24,6 +23,9 @@ Both are obtained from https://moralis.io for free. You will have to navigate to
 Remember `BscNode` should be WS mainnet Endpoints and `BscHttpApi` should be Http endpoints
 ![image](https://user-images.githubusercontent.com/49910176/131349432-a4768c58-526c-407e-8cf6-547e1aacebf5.png)
 
+### Bsc Scan API Key
+The BSC Scan API key is obtained for free from https://bscscan.com/myapikey
+
 ## Running the project
 If you want to run the project you can go to [releases](https://github.com/JayArrowz/PancakeTokenSniper/releases) and a binary that will execute on your OS, or install Net5.0 then compile and run the application. You can use `dotnet run BscTokenSniper` to do this.
 
@@ -38,6 +40,10 @@ There are specific checks involved that this sniper does when buying tokens. Som
 6. If `RugdocCheckEnabled` is true the sniper will use the Rugdoc honeypot checker to check the contract
 7. The `WhitelistedTokens` can be used to bypass any honeypot and rug checks. This field accepts multiple token addresses
 
+## Buying
+The amount to snipe is denoted in the config as `AmountToSnipe`. This value will trade the `LiquidityPairAddress` in your wallet with the coin to snipe at the current trade price.
+You can set a delay on the buying buy setting the value `BuyDelaySeconds` to greater than 0
+
 ## Selling
 The Sniper automatically sells once a certain percentage of profit is made. This is defined in the config key `ProfitPercentageMargin`
 

appsettings.json

@@ -30,6 +30,7 @@
     "V1PancakeswapRouterAddress": "0x05fF2B0DB69458A0750badebc4f9e13aDd608C7F",
     "ChainId": "56",
     "AmountToSnipe": 0.01,
+    "BuyDelaySeconds": 0,
     "ProfitPercentageMargin": 20,
     "TransactionRevertTimeSeconds": 10000,
     "GasAmount": 300000,