diff --git a/RELEASE.md b/RELEASE.md
index 4a99608..2443cb7 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -1,5 +1,4 @@
 
 Features:
 
-* Implement custom denom and bech32 prefix
-* Bump sekai version to v0.3.29
+* Fix minor issues for QueryTransactions endpoint
diff --git a/config/constants.go b/config/constants.go
index 979cf13..67d66bd 100755
--- a/config/constants.go
+++ b/config/constants.go
@@ -1,7 +1,7 @@
 package config
 
 const (
-	InterxVersion = "v0.4.39"
+	InterxVersion = "v0.4.40"
 	SekaiVersion  = "v0.3.29"
 	CosmosVersion = "v0.45.10"
 
diff --git a/gateway/interx/block.go b/gateway/interx/block.go
index 9fd9e95..0824621 100644
--- a/gateway/interx/block.go
+++ b/gateway/interx/block.go
@@ -11,6 +11,7 @@ import (
 	"github.com/KiraCore/interx/config"
 	"github.com/KiraCore/interx/types"
 	kiratypes "github.com/KiraCore/sekai/types"
+	multistaking "github.com/KiraCore/sekai/x/multistaking/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/x/auth/signing"
 	bank "github.com/cosmos/cosmos-sdk/x/bank/types"
@@ -283,18 +284,13 @@ func parseTransaction(rpcAddr string, transaction tmTypes.ResultTx) (types.Trans
 				},
 			})
 		} else if txType == "delegate" {
-			delegateMsg := msg.(*staking.MsgDelegate)
+			delegateMsg := msg.(*multistaking.MsgDelegate)
 
 			transfers = append(transfers, types.Transaction{
-				Type: txType,
-				From: delegateMsg.DelegatorAddress,
-				To:   delegateMsg.ValidatorAddress,
-				Amounts: []sdk.Coin{
-					{
-						Denom:  delegateMsg.Amount.Denom,
-						Amount: delegateMsg.Amount.Amount,
-					},
-				},
+				Type:    txType,
+				From:    delegateMsg.DelegatorAddress,
+				To:      delegateMsg.ValidatorAddress,
+				Amounts: delegateMsg.Amounts,
 			})
 		} else if txType == "begin_redelegate" {
 			reDelegateMsg := msg.(*staking.MsgBeginRedelegate)
@@ -311,18 +307,13 @@ func parseTransaction(rpcAddr string, transaction tmTypes.ResultTx) (types.Trans
 				},
 			})
 		} else if txType == "begin_unbonding" {
-			unDelegateMsg := msg.(*staking.MsgUndelegate)
+			unDelegateMsg := msg.(*multistaking.MsgUndelegate)
 
 			transfers = append(transfers, types.Transaction{
-				Type: txType,
-				From: unDelegateMsg.ValidatorAddress,
-				To:   unDelegateMsg.DelegatorAddress,
-				Amounts: []sdk.Coin{
-					{
-						Denom:  unDelegateMsg.Amount.Denom,
-						Amount: unDelegateMsg.Amount.Amount,
-					},
-				},
+				Type:    txType,
+				From:    unDelegateMsg.ValidatorAddress,
+				To:      unDelegateMsg.DelegatorAddress,
+				Amounts: unDelegateMsg.Amounts,
 			})
 		} else if txType == "withdraw_delegator_reward" {
 			var coin sdk.Coin