diff --git a/api/service/explorer/service.go b/api/service/explorer/service.go
index e94d0703d..14387aff1 100644
--- a/api/service/explorer/service.go
+++ b/api/service/explorer/service.go
@@ -695,7 +695,6 @@ func (s *Service) GetExplorerAddress(w http.ResponseWriter, r *http.Request) {
 		balance, err := s.GetAccountBalance(address)
 		if err == nil {
 			balanceAddr = balance
-			data.Address.Balance = balance
 		}
 	}
 
diff --git a/api/service/explorer/structs.go b/api/service/explorer/structs.go
index dfd70d69a..5060b4908 100644
--- a/api/service/explorer/structs.go
+++ b/api/service/explorer/structs.go
@@ -57,6 +57,9 @@ type Transaction struct {
 	Value     *big.Int `json:"value"`
 	Bytes     string   `json:"bytes"`
 	Data      string   `json:"data"`
+	GasFee    *big.Int `json:"gasFee"`
+	FromShard uint32   `json:"fromShard"`
+	ToShard   uint32   `json:"toShard"`
 	Type      string   `json:"type"`
 }
 
@@ -118,6 +121,8 @@ func GetTransaction(tx *types.Transaction, addressBlock *types.Block) *Transacti
 	if err != nil {
 		utils.Logger().Error().Err(err).Msg("Error when parsing tx into message")
 	}
+	gasFee := big.NewInt(0)
+	gasFee = gasFee.Mul(tx.GasPrice(), new(big.Int).SetUint64(tx.Gas()))
 	return &Transaction{
 		ID:        tx.Hash().Hex(),
 		Timestamp: strconv.Itoa(int(addressBlock.Time().Int64() * 1000)),
@@ -126,6 +131,9 @@ func GetTransaction(tx *types.Transaction, addressBlock *types.Block) *Transacti
 		Value:     msg.Value(),
 		Bytes:     strconv.Itoa(int(tx.Size())),
 		Data:      hex.EncodeToString(tx.Data()),
+		GasFee:    gasFee,
+		FromShard: tx.ShardID(),
+		ToShard:   tx.ToShardID(),
 		Type:      "",
 	}
 }
diff --git a/node/contract.go b/node/contract.go
index 2d2c53d85..013aa1770 100644
--- a/node/contract.go
+++ b/node/contract.go
@@ -150,7 +150,9 @@ func (node *Node) GetBalanceOfAddress(address common.Address) (*big.Int, error)
 		utils.Logger().Error().Err(err).Msg("Failed to get chain state")
 		return nil, err
 	}
-	return state.GetBalance(address), nil
+	balance := big.NewInt(0)
+	balance.SetBytes(state.GetBalance(address).Bytes())
+	return balance, nil
 }
 
 // AddFaucetContractToPendingTransactions adds the faucet contract the genesis block.