diff --git a/ethereum/contracts/RollableWorkContract.sol b/ethereum/contracts/RollableWorkContract.sol
index d5177a2..f4995e7 100644
--- a/ethereum/contracts/RollableWorkContract.sol
+++ b/ethereum/contracts/RollableWorkContract.sol
@@ -34,39 +34,18 @@ abstract contract RollableWorkContract is WorkContract {
         // Make work evidence post
         Author[] memory authors = new Author[](1);
         authors[0] = Author(1000000, stake.worker);
+        dao.addPost(authors, request.evidenceContentId, request.citations);
 
-        // TODO: send post and fee to rollup contract
+        // send worker stakes and customer fee to rollup contract
         dao.forwardAllowance(
             stake.worker,
             address(rollupContract),
             stake.amount
         );
-        payable(address(rollupContract)).transfer(request.fee);
-        rollupContract.addItem(
+        rollupContract.addItem{value: request.fee}(
             stake.worker,
             stake.amount,
-            request.fee,
             request.evidenceContentId
         );
-
-        // dao.addPost(authors, request.evidenceContentId, request.citations);
-        // Initiate validation pool
-        uint poolIndex = dao.initiateValidationPool{value: request.fee}(
-            request.evidenceContentId,
-            POOL_DURATION,
-            [uint256(1), uint256(3)],
-            [uint256(1), uint256(2)],
-            100,
-            true,
-            false,
-            ""
-        );
-        // We have an approval from stake.worker to transfer up to stake.amount
-        dao.delegatedStakeOnValidationPool(
-            poolIndex,
-            stake.worker,
-            stake.amount,
-            true
-        );
     }
 }
diff --git a/ethereum/contracts/Rollup.sol b/ethereum/contracts/Rollup.sol
index 29e34bb..39abe37 100644
--- a/ethereum/contracts/Rollup.sol
+++ b/ethereum/contracts/Rollup.sol
@@ -22,13 +22,12 @@ contract Rollup is Availability {
     function addItem(
         address worker,
         uint stakeAmount,
-        uint fee,
         string calldata evidenceContentId
-    ) public {
+    ) public payable {
         BatchItem storage item = items[itemCount++];
         item.worker = worker;
         item.stakeAmount = stakeAmount;
-        item.fee = fee;
+        item.fee = msg.value;
         item.evidenceContentId = evidenceContentId;
     }
 
diff --git a/ethereum/contracts/core/DAO.sol b/ethereum/contracts/core/DAO.sol
index 023454e..ab77c17 100644
--- a/ethereum/contracts/core/DAO.sol
+++ b/ethereum/contracts/core/DAO.sol
@@ -14,7 +14,7 @@ contract DAO is Reputation, Forum, ValidationPools {
         uint256 value,
         uint duration
     ) external returns (bool) {
-        _approve(msg.sender, to, value);
+        _approve(msg.sender, to, allowance(msg.sender, to) + value);
         IAcceptAvailability(to).acceptAvailability(msg.sender, value, duration);
         return true;
     }
diff --git a/ethereum/contracts/core/ValidationPools.sol b/ethereum/contracts/core/ValidationPools.sol
index 391906d..a0f7a16 100644
--- a/ethereum/contracts/core/ValidationPools.sol
+++ b/ethereum/contracts/core/ValidationPools.sol
@@ -86,6 +86,9 @@ contract ValidationPools is Reputation, Forum {
         bool inFavor
     ) public {
         ValidationPool storage pool = validationPools[poolIndex];
+        if (allowance(owner, msg.sender) < amount) {
+            amount = allowance(owner, msg.sender);
+        }
         _spendAllowance(owner, msg.sender, amount);
         _stakeOnValidationPool(pool, owner, amount, inFavor);
     }