diff --git a/ethereum/contracts/core/Bench.sol b/ethereum/contracts/core/Bench.sol
index 99fa8be..11e2d3f 100644
--- a/ethereum/contracts/core/Bench.sol
+++ b/ethereum/contracts/core/Bench.sol
@@ -4,13 +4,6 @@ pragma solidity ^0.8.24;
 import "./DAO.sol";
 import "./Forum.sol";
 
-struct ValidationPoolStake {
-    uint id;
-    bool inFavor;
-    uint amount;
-    address sender;
-}
-
 struct ValidationPoolParams {
     uint duration;
     uint[2] quorum; // [ Numerator, Denominator ]
@@ -28,19 +21,26 @@ struct ValidationPoolProps {
     bool outcome;
 }
 
-struct ValidationPool {
-    uint id;
-    address sender;
-    mapping(uint => ValidationPoolStake) stakes;
-    uint stakeCount;
-    ValidationPoolParams params;
-    ValidationPoolProps props;
-    bool callbackOnValidate;
-    bytes callbackData;
-}
-
 contract Bench {
-    mapping(uint => ValidationPool) public validationPools;
+    struct Stake {
+        uint id;
+        bool inFavor;
+        uint amount;
+        address sender;
+    }
+
+    struct Pool {
+        uint id;
+        address sender;
+        mapping(uint => Stake) stakes;
+        uint stakeCount;
+        ValidationPoolParams params;
+        ValidationPoolProps props;
+        bool callbackOnValidate;
+        bytes callbackData;
+    }
+
+    mapping(uint => Pool) public validationPools;
     uint public validationPoolCount;
     DAO dao;
 
@@ -67,14 +67,14 @@ contract Bench {
             msg.sender == address(dao),
             "Only DAO contract may call stakeOnValidationPool"
         );
-        ValidationPool storage pool = validationPools[poolIndex];
+        Pool storage pool = validationPools[poolIndex];
         require(
             block.timestamp <= pool.props.endTime,
             "Pool end time has passed"
         );
         // We don't call _update here; We defer that until evaluateOutcome.
         uint stakeIndex = pool.stakeCount++;
-        ValidationPoolStake storage s = pool.stakes[stakeIndex];
+        Stake storage s = pool.stakes[stakeIndex];
         s.sender = sender;
         s.inFavor = inFavor;
         s.amount = amount;
@@ -107,7 +107,7 @@ contract Bench {
         require(winRatio[0] <= winRatio[1], "Win ratio is greater than one");
         require(bindingPercent <= 100, "Binding percent must be <= 100");
         poolIndex = validationPoolCount++;
-        ValidationPool storage pool = validationPools[poolIndex];
+        Pool storage pool = validationPools[poolIndex];
         pool.id = poolIndex;
         pool.sender = sender;
         pool.props.postId = postId;
@@ -134,11 +134,11 @@ contract Bench {
             msg.sender == address(dao),
             "Only DAO contract may call evaluateOutcome"
         );
-        ValidationPool storage pool = validationPools[poolIndex];
+        Pool storage pool = validationPools[poolIndex];
         require(pool.props.resolved == false, "Pool is already resolved");
         uint stakedFor;
         uint stakedAgainst;
-        ValidationPoolStake storage s;
+        Stake storage s;
         for (uint i = 0; i < pool.stakeCount; i++) {
             s = pool.stakes[i];
             // Make sure the sender still has the required balance.