feat: only buy whitelist flag

Models/SniperConfiguration.cs

@@ -32,5 +32,6 @@ public class SniperConfiguration
         public string[] WhitelistedTokens { get; set; }
         public int BuyDelaySeconds { get; set; }
         public bool CheckRouterAddressInContract { get; set; }
+        public bool OnlyBuyWhitelist { get; set; }
     }
 }

README.md

@@ -40,6 +40,7 @@ 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
 8. If the `CheckRouterAddressInContract` is enabled the sniper will check if the contract contains the router address 
+9. If the `OnlyBuyWhitelist` is enabled the contract will only interact with whitelisted tokens
 
 ## 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.

SniperService.cs

@@ -163,6 +163,13 @@ private async Task PairCreated(PairCreatedEvent pair)
             pair.Symbol = symbol;
 
             var addressWhitelisted = _sniperConfig.WhitelistedTokens.Any(t => t.Equals(otherPairAddress));
+            if(_sniperConfig.OnlyBuyWhitelist && !addressWhitelisted)
+            {
+                Log.Logger.Warning("Address is not in the whitelist blocked {0}", otherPairAddress);
+                return;
+            }
+
+
             var rugCheckPassed = _sniperConfig.RugCheckEnabled && !addressWhitelisted ? await _rugChecker.CheckRugAsync(pair) : true;
             var otherTokenIdx = pair.Token0.Equals(_sniperConfig.LiquidityPairAddress, StringComparison.InvariantCultureIgnoreCase) ? 1 : 0;
             var honeypotCheck = !addressWhitelisted && _sniperConfig.HoneypotCheck;

appsettings.json

@@ -47,6 +47,7 @@
       "0x000000000000000000000000000000000000dEaD",
       "0x0000000000000000000000000000000000000000"
     ],
+    "OnlyBuyWhitelist": false,
     "WhitelistedTokens": [
       "0x0000000000000000000000000000000000000000"
     ],