diff --git a/onchain/script/backtesting/AttackRunner.s.sol b/onchain/script/backtesting/AttackRunner.s.sol
index d0281b0..88d5b92 100644
--- a/onchain/script/backtesting/AttackRunner.s.sol
+++ b/onchain/script/backtesting/AttackRunner.s.sol
@@ -154,6 +154,7 @@ contract AttackRunner is Script {
     address internal constant SWAP_ROUTER = 0x94cC0AaC535CCDB3C01d6787D6413C739ae12bc4;
     // Base mainnet NonfungiblePositionManager — https://basescan.org/address/0x03a520B32c04bf3beef7BEb72E919cF822Ed34F3
     address internal constant NPM_ADDR = 0x03a520B32c04bf3beef7BEb72E919cF822Ed34F3;
+    // Base mainnet Uniswap V3 Factory — https://basescan.org/address/0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24
     address internal constant V3_FACTORY = 0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24;
 
     // ─── Anvil test accounts ──────────────────────────────────────────────────
diff --git a/onchain/test/FitnessEvaluator.t.sol b/onchain/test/FitnessEvaluator.t.sol
index dc4025a..3d777c7 100644
--- a/onchain/test/FitnessEvaluator.t.sol
+++ b/onchain/test/FitnessEvaluator.t.sol
@@ -141,6 +141,7 @@ contract FitnessEvaluator is Test {
     address internal constant SWAP_ROUTER = 0x94cC0AaC535CCDB3C01d6787D6413C739ae12bc4;
     // Base mainnet NonfungiblePositionManager — https://basescan.org/address/0x03a520B32c04bf3beef7BEb72E919cF822Ed34F3
     address internal constant NPM_ADDR = 0x03a520B32c04bf3beef7BEb72E919cF822Ed34F3;
+    // Base mainnet Uniswap V3 Factory — https://basescan.org/address/0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24
     address internal constant V3_FACTORY = 0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24;
     address internal constant FEE_DEST = 0xf6a3eef9088A255c32b6aD2025f83E57291D9011;