diff --git a/core/aggregation.go b/core/aggregation.go
index 54c6f2503..38e28a852 100644
--- a/core/aggregation.go
+++ b/core/aggregation.go
@@ -146,8 +146,10 @@ func (a *StdSignatureAggregator) AggregateSignatures(state *IndexedOperatorState
 
 	for id, op := range state.IndexedOperators {
 		_, found := signerMap[id]
+		a.Logger.Trace("[state.IndexedOperators]", "operator", hexutil.Encode(id[:]), "G1X", op.PubkeyG1.X.Text(16), "G1Y", op.PubkeyG1.Y.Text(16))
 		if !found {
 			nonSignerKeys = append(nonSignerKeys, op.PubkeyG1)
+			a.Logger.Trace("[state.IndexedOperators] Non signer found", "operator", hexutil.Encode(id[:]), "G1X", op.PubkeyG1.X.Text(16), "G1Y", op.PubkeyG1.Y.Text(16))
 			nonSignerOperatorIds = append(nonSignerOperatorIds, id)
 		}
 	}
diff --git a/core/eth/tx.go b/core/eth/tx.go
index 3ed073740..eb430f622 100644
--- a/core/eth/tx.go
+++ b/core/eth/tx.go
@@ -418,6 +418,10 @@ func (t *Transactor) BuildConfirmBatchTxn(ctx context.Context, batchHeader core.
 	for i := range signatureAggregation.NonSigners {
 		nonSignerOperatorIds[i] = hashPubKeyG1(signatureAggregation.NonSigners[i])
 	}
+	sigAgg, err := json.Marshal(signatureAggregation)
+	if err == nil {
+		t.Logger.Trace("[BuildConfirmBatchTxn]", "signatureAggregation", string(sigAgg))
+	}
 
 	t.Logger.Trace("[GetCheckSignaturesIndices]", "regCoordinatorAddr", t.Bindings.RegCoordinatorAddr.Hex(), "refBlockNumber", batchHeader.ReferenceBlockNumber, "quorumNumbers", gethcommon.Bytes2Hex(quorumNumbers))
 	for _, ns := range nonSignerOperatorIds {