diff --git a/XDCxlending/lendingstate/lendingcontract.go b/XDCxlending/lendingstate/lendingcontract.go
index bb3287933f4d..fa2df7dc8491 100644
--- a/XDCxlending/lendingstate/lendingcontract.go
+++ b/XDCxlending/lendingstate/lendingcontract.go
@@ -2,12 +2,13 @@ package lendingstate
 
 import (
 	"fmt"
+	"math/big"
+
 	"github.com/XinFinOrg/XDPoSChain/XDCx/tradingstate"
 	"github.com/XinFinOrg/XDPoSChain/common"
 	"github.com/XinFinOrg/XDPoSChain/core/state"
 	"github.com/XinFinOrg/XDPoSChain/crypto"
 	"github.com/XinFinOrg/XDPoSChain/log"
-	"math/big"
 )
 
 var (
@@ -142,12 +143,11 @@ func IsValidPair(statedb *state.StateDB, coinbase common.Address, baseToken comm
 // @param baseToken: address of baseToken
 // @param terms: term
 // @return:
-//		- collaterals []common.Address  : list of addresses of collateral
-//		- isSpecialCollateral			: TRUE if collateral is a token which is NOT available for trading in XDCX, otherwise FALSE
-func GetCollaterals(statedb *state.StateDB, coinbase common.Address, baseToken common.Address, term uint64) (collaterals []common.Address, isSpecialCollateral bool) {
+//   - collaterals []common.Address  : list of addresses of collateral
+func GetCollaterals(statedb *state.StateDB, coinbase common.Address, baseToken common.Address, term uint64) (collaterals []common.Address) {
 	validPair, _ := IsValidPair(statedb, coinbase, baseToken, term)
 	if !validPair {
-		return []common.Address{}, false
+		return []common.Address{}
 	}
 
 	//TODO: ILO Collateral is not supported in release 2.2.0
@@ -171,7 +171,7 @@ func GetCollaterals(statedb *state.StateDB, coinbase common.Address, baseToken c
 			collaterals = append(collaterals, addr)
 		}
 	}
-	return collaterals, false
+	return collaterals
 }
 
 // @function GetCollateralDetail
diff --git a/XDCxlending/lendingstate/lendingitem.go b/XDCxlending/lendingstate/lendingitem.go
index 09006738ebc4..40ace76ba9e0 100644
--- a/XDCxlending/lendingstate/lendingitem.go
+++ b/XDCxlending/lendingstate/lendingitem.go
@@ -248,7 +248,7 @@ func (l *LendingItem) VerifyCollateral(state *state.StateDB) error {
 		return fmt.Errorf("invalid collateral %s", l.CollateralToken.Hex())
 	}
 	validCollateral := false
-	collateralList, _ := GetCollaterals(state, l.Relayer, l.LendingToken, l.Term)
+	collateralList := GetCollaterals(state, l.Relayer, l.LendingToken, l.Term)
 	for _, collateral := range collateralList {
 		if l.CollateralToken.String() == collateral.String() {
 			validCollateral = true
diff --git a/core/lending_pool.go b/core/lending_pool.go
index 292faeb10b33..6d5125d3a927 100644
--- a/core/lending_pool.go
+++ b/core/lending_pool.go
@@ -435,7 +435,7 @@ func (pool *LendingPool) validateNewLending(cloneStateDb *state.StateDB, cloneLe
 			return ErrInvalidLendingCollateral
 		}
 		validCollateral := false
-		collateralList, _ := lendingstate.GetCollaterals(cloneStateDb, tx.RelayerAddress(), tx.LendingToken(), tx.Term())
+		collateralList := lendingstate.GetCollaterals(cloneStateDb, tx.RelayerAddress(), tx.LendingToken(), tx.Term())
 		for _, collateral := range collateralList {
 			if tx.CollateralToken().String() == collateral.String() {
 				validCollateral = true