diff --git a/contracts/lib/eigenlayer-middleware b/contracts/lib/eigenlayer-middleware
index b42aa0b7ae..91400d9776 160000
--- a/contracts/lib/eigenlayer-middleware
+++ b/contracts/lib/eigenlayer-middleware
@@ -1 +1 @@
-Subproject commit b42aa0b7aefb5b30721c3f4b9ad7ab02e8215648
+Subproject commit 91400d9776d4f7276a2807a53559f49f7edf5378
diff --git a/contracts/src/core/EigenDAServiceManager.sol b/contracts/src/core/EigenDAServiceManager.sol
index 029785eb7c..fab05d0501 100644
--- a/contracts/src/core/EigenDAServiceManager.sol
+++ b/contracts/src/core/EigenDAServiceManager.sol
@@ -31,7 +31,7 @@ contract EigenDAServiceManager is EigenDAServiceManagerStorage, ServiceManagerBa
 
     /// @notice when applied to a function, ensures that the function is only callable by the `batchConfirmer`.
     modifier onlyBatchConfirmer() {
-        require(isBatchConfirmer[msg.sender], "onlyBatchConfirmer: not from batch confirmer");
+        require(isBatchConfirmer[msg.sender]);
         _;
     }
 
@@ -80,21 +80,21 @@ contract EigenDAServiceManager is EigenDAServiceManagerStorage, ServiceManagerBa
         NonSignerStakesAndSignature memory nonSignerStakesAndSignature
     ) external onlyWhenNotPaused(PAUSED_CONFIRM_BATCH) onlyBatchConfirmer() {
         // make sure the information needed to derive the non-signers and batch is in calldata to avoid emitting events
-        require(tx.origin == msg.sender, "EigenDAServiceManager.confirmBatch: header and nonsigner data must be in calldata");
+        require(tx.origin == msg.sender, "header and nonsigner data must be in calldata");
         // make sure the stakes against which the Batch is being confirmed are not stale
         require(
-            batchHeader.referenceBlockNumber < block.number, "EigenDAServiceManager.confirmBatch: specified referenceBlockNumber is in future"
+            batchHeader.referenceBlockNumber < block.number, "specified referenceBlockNumber is in future"
         );
 
         require(
             (batchHeader.referenceBlockNumber + BLOCK_STALE_MEASURE) >= uint32(block.number),
-            "EigenDAServiceManager.confirmBatch: specified referenceBlockNumber is too far in past"
+            "specified referenceBlockNumber is too far in past"
         );
 
         //make sure that the quorumNumbers and signedStakeForQuorums are of the same length
         require(
             batchHeader.quorumNumbers.length == batchHeader.signedStakeForQuorums.length,
-            "EigenDAServiceManager.confirmBatch: quorumNumbers and signedStakeForQuorums must be of the same length"
+            "quorumNumbers and signedStakeForQuorums must be same length"
         );
 
         // calculate reducedBatchHeaderHash which nodes signed
@@ -118,7 +118,7 @@ contract EigenDAServiceManager is EigenDAServiceManagerStorage, ServiceManagerBa
             require(
                 quorumStakeTotals.signedStakeForQuorum[i] * THRESHOLD_DENOMINATOR >= 
                 quorumStakeTotals.totalStakeForQuorum[i] * uint8(batchHeader.signedStakeForQuorums[i]),
-                "EigenDAServiceManager.confirmBatch: signatories do not own at least threshold percentage of a quorum"
+                "signatories do not own threshold percentage of a quorum"
             );
         }
 
diff --git a/contracts/test/unit/EigenDAServiceManagerUnit.t.sol b/contracts/test/unit/EigenDAServiceManagerUnit.t.sol
index f550889bcb..b476494d5c 100644
--- a/contracts/test/unit/EigenDAServiceManagerUnit.t.sol
+++ b/contracts/test/unit/EigenDAServiceManagerUnit.t.sol
@@ -158,7 +158,7 @@ contract EigenDAServiceManagerUnit is BLSMockAVSDeployer {
         (BatchHeader memory batchHeader, BLSSignatureChecker.NonSignerStakesAndSignature memory nonSignerStakesAndSignature) 
             = _getHeaderandNonSigners(0, pseudoRandomNumber, 100);
 
-        cheats.expectRevert(bytes("EigenDAServiceManager.confirmBatch: header and nonsigner data must be in calldata"));
+        cheats.expectRevert(bytes("header and nonsigner data must be in calldata"));
         cheats.prank(confirmer, notConfirmer);
         eigenDAServiceManager.confirmBatch(
             batchHeader,
@@ -170,7 +170,7 @@ contract EigenDAServiceManagerUnit is BLSMockAVSDeployer {
         (BatchHeader memory batchHeader, BLSSignatureChecker.NonSignerStakesAndSignature memory nonSignerStakesAndSignature) 
             = _getHeaderandNonSigners(0, pseudoRandomNumber, 100);
 
-        cheats.expectRevert(bytes("onlyBatchConfirmer: not from batch confirmer"));
+        cheats.expectRevert();
         cheats.prank(notConfirmer, notConfirmer);
         eigenDAServiceManager.confirmBatch(
             batchHeader,
@@ -192,7 +192,7 @@ contract EigenDAServiceManagerUnit is BLSMockAVSDeployer {
         bytes32 batchHeaderHash = batchHeader.hashBatchHeaderMemory();
         nonSignerStakesAndSignature.sigma = BN254.hashToG1(batchHeaderHash).scalar_mul(aggSignerPrivKey);
 
-        cheats.expectRevert(bytes("EigenDAServiceManager.confirmBatch: specified referenceBlockNumber is in future"));
+        cheats.expectRevert(bytes("specified referenceBlockNumber is in future"));
         cheats.prank(confirmer, confirmer);
         eigenDAServiceManager.confirmBatch(
             batchHeader,
@@ -205,7 +205,7 @@ contract EigenDAServiceManagerUnit is BLSMockAVSDeployer {
             = _getHeaderandNonSigners(0, pseudoRandomNumber, 100);
 
         cheats.roll(block.number + eigenDAServiceManager.BLOCK_STALE_MEASURE());
-        cheats.expectRevert(bytes("EigenDAServiceManager.confirmBatch: specified referenceBlockNumber is too far in past"));
+        cheats.expectRevert(bytes("specified referenceBlockNumber is too far in past"));
         cheats.prank(confirmer, confirmer);
         eigenDAServiceManager.confirmBatch(
             batchHeader,
@@ -217,7 +217,7 @@ contract EigenDAServiceManagerUnit is BLSMockAVSDeployer {
         (BatchHeader memory batchHeader, BLSSignatureChecker.NonSignerStakesAndSignature memory nonSignerStakesAndSignature) 
             = _getHeaderandNonSigners(1, pseudoRandomNumber, 100);
 
-        cheats.expectRevert(bytes("EigenDAServiceManager.confirmBatch: signatories do not own at least threshold percentage of a quorum"));
+        cheats.expectRevert(bytes("signatories do not own threshold percentage of a quorum"));
         cheats.prank(confirmer, confirmer);
         eigenDAServiceManager.confirmBatch(
             batchHeader,
@@ -251,7 +251,7 @@ contract EigenDAServiceManagerUnit is BLSMockAVSDeployer {
             = _getHeaderandNonSigners(0, pseudoRandomNumber, 100);
         batchHeader.signedStakeForQuorums = new bytes(0);
 
-        cheats.expectRevert(bytes("EigenDAServiceManager.confirmBatch: quorumNumbers and signedStakeForQuorums must be of the same length"));
+        cheats.expectRevert(bytes("quorumNumbers and signedStakeForQuorums must be same length"));
         cheats.prank(confirmer, confirmer);
         eigenDAServiceManager.confirmBatch(
             batchHeader,