fixing dependencies

node/contract.go

@@ -1,17 +1,17 @@
 package node
 
- import (
+import (
 	"crypto/ecdsa"
 	"encoding/hex"
 	"math/big"
+	"strconv"
 	"strings"
 
- 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/harmony-one/harmony/core/types"
-	"github.com/harmony-one/harmony/internal/utils/contract"
 )
 
 //AddDepositContractToPendingTransactions adds the deposit smart contract the genesis block.
@@ -64,4 +64,4 @@ func (node *Node) CreateStakingWithdrawTransaction(stake int) (*types.Transactio
 	dataEnc := common.FromHex(contractData)
 	tx, err := types.SignTx(types.NewTransaction(nonce, DepositContractAddress, node.Consensus.ShardID, big.NewInt(0), params.TxGasContractCreation*10, nil, dataEnc), types.HomesteadSigner{}, node.AccountKey)
 	return tx, err
-}
+}