feat(launchpadv2): add indexing events to BondingV5 and FRouterV3

contracts/launchpadv2/BondingV5.sol

@@ -144,6 +144,27 @@ contract BondingV5 is
 
     event FeeDelegationUpdated(address indexed token, bool isFeeDelegation);
 
+    event TokenCreated(
+        uint256 virtualId,
+        address indexed creator,
+        address indexed token,
+        string name,
+        string symbol,
+        uint256 maxSupply,
+        uint256 saleAmount,
+        uint256 graduationThreshold,
+        uint256 initialVirtualLiquidity,
+        uint256 initialPrice,
+        uint256 initialPurchase,
+        address quoteAsset,
+        address pair,
+        string description,
+        string image,
+        BondingConfig.LaunchParams launchParams,
+        uint256 startTime,
+        uint256 startTimeDelay
+    );
+
     error InvalidTokenStatus();
     error InvalidInput();
     error SlippageTooHigh();
@@ -423,6 +444,28 @@ contract BondingV5 is
             tokenLaunchParams[token]
         );
 
+        // Net quote target at the graduation threshold (excludes buy tax / anti-sniper fees).
+        emit TokenCreated(
+            tokenInfo[token].virtualId,
+            msg.sender,
+            token,
+            name_,
+            ticker_,
+            configInitialSupply * (10 ** IAgentTokenV4(token).decimals()),
+            bondingCurveSupply,
+            gradThreshold,
+            liquidity * 2,
+            price,
+            initialPurchase,
+            assetToken,
+            pair,
+            desc_,
+            img_,
+            tokenLaunchParams[token],
+            actualStartTime,
+            actualStartTimeDelay
+        );
+
         return (token, pair, tokenInfo[token].virtualId, initialPurchase);
     }
 

contracts/launchpadv2/FRouterV3.sol

@@ -53,6 +53,18 @@ contract FRouterV3 is
     IBondingV5ForRouter public bondingV5;
     IBondingConfigForRouter public bondingConfig;
 
+    struct TradeEventData {
+        address token;
+        address trader;
+        address pair;
+        bool isBuy;
+        uint256 amountIn;
+        uint256 amountOut;
+        uint256 amount;
+        uint256 taxFee;
+        uint256 antiSniperFee;
+    }
+
     event PrivatePoolDrained(
         address indexed token,
         address indexed recipient,
@@ -67,6 +79,22 @@ contract FRouterV3 is
         uint256 veTokenAmount
     );
 
+    event TradeExecuted(
+        address indexed token,
+        address indexed trader,
+        address indexed pair,
+        bool isBuy,
+        address quoteAsset,
+        uint256 amountIn,
+        uint256 amountOut,
+        uint256 amount,
+        uint256 taxFee,
+        uint256 antiSniperFee,
+        uint256 reserveTokenAfter,
+        uint256 reserveAssetAfter,
+        uint256 lastPrice
+    );
+
     /// @custom:oz-upgrades-unsafe-allow constructor
     constructor() {
         _disableInitializers();
@@ -184,6 +212,20 @@ contract FRouterV3 is
 
         pair.swap(amountIn, 0, 0, amountOut);
 
+        _emitTradeExecuted(
+            TradeEventData({
+                token: tokenAddress,
+                trader: to,
+                pair: pairAddress,
+                isBuy: false,
+                amountIn: amountIn,
+                amountOut: amountOut,
+                amount: amount,
+                taxFee: normalTxFee,
+                antiSniperFee: antiSniperTxFee
+            })
+        );
+
         return (amountIn, amountOut);
     }
 
@@ -240,6 +282,20 @@ contract FRouterV3 is
 
         IFPairV2(pair).swap(0, amountOut, amount, 0);
 
+        _emitTradeExecuted(
+            TradeEventData({
+                token: tokenAddress,
+                trader: to,
+                pair: pair,
+                isBuy: true,
+                amountIn: amountIn,
+                amountOut: amountOut,
+                amount: amount,
+                taxFee: normalTxFee,
+                antiSniperFee: antiSniperTxFee
+            })
+        );
+
         return (amount, amountOut);
     }
 
@@ -372,6 +428,30 @@ contract FRouterV3 is
         return finalTaxStartTime;
     }
 
+    function _emitTradeExecuted(TradeEventData memory trade) private {
+        IFPairV2 pair = IFPairV2(trade.pair);
+        (uint256 remainingForSale, uint256 totalRaised) = pair.getReserves();
+        uint256 lastPrice = remainingForSale == 0
+            ? 0
+            : ((totalRaised * 1 ether) / remainingForSale); // last price multiplied by 10 * 10^18 
+
+        emit TradeExecuted(
+            trade.token,
+            trade.trader,
+            trade.pair,
+            trade.isBuy,
+            assetToken,
+            trade.amountIn,
+            trade.amountOut,
+            trade.amount,
+            trade.taxFee,
+            trade.antiSniperFee,
+            remainingForSale,
+            totalRaised,
+            lastPrice
+        );
+    }
+
     function hasAntiSniperTax(address pairAddress) public view returns (bool) {
         return
             _calculateAntiSniperBuyTax(pairAddress) > 0 ||

test/launchpadv5/bondingV5Fixture.js

@@ -353,6 +353,7 @@ async function setupBondingV5Test() {
         scheduledLaunchParams,
         deployParams,
         bondingCurveParams,
+        FAKE_INITIAL_VIRTUAL_LIQ, // acfFakeInitialVirtualLiq_ (8th arg added on current main)
       ],
       { initializer: "initialize" }
     );