diff --git a/Makefile b/Makefile
index c18cdddea9..fb0739d214 100644
--- a/Makefile
+++ b/Makefile
@@ -37,6 +37,9 @@ geth-linux-arm64:
 all:
 	$(GORUN) build/ci.go install
 
+all-static:
+	$(GORUN) build/ci.go install -static
+
 android:
 	$(GORUN) build/ci.go aar --local
 	@echo "Done building."
diff --git a/cmd/genesis-gen/README.md b/cmd/genesis-gen/README.md
new file mode 100644
index 0000000000..f7ca787be2
--- /dev/null
+++ b/cmd/genesis-gen/README.md
@@ -0,0 +1,23 @@
+genesis-gen
+======
+
+genesis-gen is a simple command-line tool for working with Dogechain genesis files.
+
+# Usage
+
+simple 4 validators genesis file:
+
+```sh
+$ genesis-gen --chain-id 23347 \
+    --epoch-size 300 \
+    --validator 0xC035596a28ed3C5E357baf2860baCB6d665E81d5 \
+    --validator 0x20E088469849516610a759C7Bd60434298a91589 \
+    --validator 0x8F869426530DC8653d347B64be1A9420d5F8eD89 \
+    --validator 0xcB4a9D4419f1cE42E5AC993A6E571C7587474C6E \
+    --premine 0x23d7B7be9B63e63F2e76b39bEA23BcD517731a0b:0x3635C9ADC5DEA0000000 \
+    --premine 0x612C307ae887230B3A5c7B0F93DeF10FF65cb722:0x3635C9ADC5DEA0000000 \
+    --premine 0x3e6e4eA30e00965d902718c04095d2934366407A:0x3635C9ADC5DEA0000000 \
+    --premine 0x21dc979ebc01E2dAED3f0792C13513CBe379E49A:0x3635C9ADC5DEA0000000 \
+    --validatorset-owner 0x20E088469849516610a759C7Bd60434298a91589
+```
+ 
\ No newline at end of file
diff --git a/cmd/genesis-gen/bridge.go b/cmd/genesis-gen/bridge.go
new file mode 100644
index 0000000000..a7ae33d18f
--- /dev/null
+++ b/cmd/genesis-gen/bridge.go
@@ -0,0 +1,128 @@
+package main
+
+import (
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/core/dccontracts"
+	"github.com/ethereum/go-ethereum/crypto"
+)
+
+var (
+	DefaultBridgeThreshold = "0x56bc75e2d63100000" // 100 wDoge
+	DefaultBridgeRate      = 100                   // 1%
+)
+
+// Slot definitions for SC storage
+const (
+	ownerSlot = int64(iota) // Slot 0
+	minimumThresholdSlot
+	signersSlot
+	addressToIsSignerSlot
+	addressToSignerIndexSlot
+	// ordersSlot      // too complicated, would not be set
+	// totalSupplySlot // would not be set
+	rateSlot = int64(iota + 2)
+)
+
+// StorageIndexes is a wrapper for different storage indexes that
+// need to be modified
+type StorageIndexes struct {
+	bridgeOwnerIndex                []byte // address
+	bridgeMinimumThresholdIndex     []byte // uint256
+	bridgeSignersIndex              []byte // []address
+	bridgeSignersArraySizeIndex     []byte // []address size
+	bridgeAddressToIsSignerIndex    []byte // mapping(address => bool)
+	bridgeAddressToSignerIndexIndex []byte // mapping(address => uint256)
+	bridgeRateIndex                 []byte // uint256
+}
+
+// getStorageIndexes is a helper function for getting the correct indexes
+// of the storage slots which need to be modified during bootstrap.
+//
+// It is SC dependant, and based on the SC located at:
+// https://github.com/dogechain-lab/dogechain-contracts/
+func getStorageIndexes(address common.Address, index int64) *StorageIndexes {
+	storageIndexes := StorageIndexes{}
+
+	// Get the indexes for _owner, _minimumThreshold
+	// Index for regular types is calculated as just the regular slot
+	storageIndexes.bridgeOwnerIndex = big.NewInt(ownerSlot).Bytes()
+	storageIndexes.bridgeMinimumThresholdIndex = big.NewInt(minimumThresholdSlot).Bytes()
+	storageIndexes.bridgeRateIndex = big.NewInt(rateSlot).Bytes()
+
+	// Get the indexes for the mappings
+	// The index for the mapping is retrieved with:
+	// keccak(address . slot)
+	// . stands for concatenation (basically appending the bytes)
+	storageIndexes.bridgeAddressToIsSignerIndex = getAddressMapping(address, addressToIsSignerSlot)
+	storageIndexes.bridgeAddressToSignerIndexIndex = getAddressMapping(address, addressToSignerIndexSlot)
+
+	// Index for array types is calculated as keccak(slot) + index
+	// The slot for the dynamic arrays that's put in the keccak needs to be in hex form (padded 64 chars)
+	storageIndexes.bridgeSignersIndex = getIndexWithOffset(
+		crypto.Keccak256(PadLeftOrTrim(big.NewInt(signersSlot).Bytes(), 32)),
+		index,
+	)
+
+	// For any dynamic array in Solidity, the size of the actual array should be
+	// located on slot x
+	storageIndexes.bridgeSignersArraySizeIndex = []byte{byte(signersSlot)}
+
+	return &storageIndexes
+}
+
+// predeployBridgeSC is a helper method for setting up the bridge smart contract account,
+// using the passed in owner and signers as pre-defined accounts.
+func predeployBridgeSC(owner common.Address, signers []common.Address) *core.GenesisAccount {
+	// Set the code for the bridge smart contract
+	// Code retrieved from https://github.com/dogechain-lab/dogechain-contracts
+	bridgeAccount := &core.GenesisAccount{
+		Code: dccontracts.DCBridgeContractByteCode,
+	}
+
+	bigDefaultRate := big.NewInt(int64(DefaultBridgeRate))
+	bigTrueValue := big.NewInt(1)
+
+	// Generate the empty account storage map
+	storageMap := make(map[common.Hash]common.Hash)
+
+	for indx, signer := range signers {
+		// Get the storage indexes
+		storageIndexes := getStorageIndexes(signer, int64(indx))
+
+		// Set the value for the owner
+		storageMap[common.BytesToHash(storageIndexes.bridgeOwnerIndex)] =
+			common.BytesToHash(owner.Bytes())
+
+		// Set the value for the minimum threshold
+		storageMap[common.BytesToHash(storageIndexes.bridgeMinimumThresholdIndex)] =
+			common.HexToHash(DefaultBridgeThreshold)
+
+		// Set the value for the signers array
+		storageMap[common.BytesToHash(storageIndexes.bridgeSignersIndex)] =
+			common.BytesToHash(signer.Bytes())
+
+		// Set the value for the size of the signers array
+		storageMap[common.BytesToHash(storageIndexes.bridgeSignersArraySizeIndex)] =
+			common.BigToHash(new(big.Int).SetUint64(uint64(indx + 1)))
+
+		// Set the value for the address -> is signer mapping
+		storageMap[common.BytesToHash(storageIndexes.bridgeAddressToIsSignerIndex)] =
+			common.BytesToHash(bigTrueValue.Bytes())
+
+		// Set the value for the address -> signer array index mapping
+		storageMap[common.BytesToHash(storageIndexes.bridgeAddressToSignerIndexIndex)] =
+			common.BigToHash(new(big.Int).SetUint64(uint64(indx)))
+
+		// Set the value for the rate
+		storageMap[common.BytesToHash(storageIndexes.bridgeRateIndex)] =
+			common.BytesToHash(bigDefaultRate.Bytes())
+	}
+
+	// Save the storage map
+	bridgeAccount.Storage = storageMap
+
+	return bridgeAccount
+}
diff --git a/cmd/genesis-gen/main.go b/cmd/genesis-gen/main.go
new file mode 100644
index 0000000000..44d96415f1
--- /dev/null
+++ b/cmd/genesis-gen/main.go
@@ -0,0 +1,273 @@
+// Copyright 2023 The go-ethereum Authors and BSC Authors and DBSC Authors
+// This file is part of DBSC.
+//
+// DBSC is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// DBSC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with DBSC. If not, see <http://www.gnu.org/licenses/>.
+
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"math/big"
+	"os"
+	"strings"
+
+	"github.com/ethereum/go-ethereum/consensus/ibft"
+	"github.com/ethereum/go-ethereum/core/dccontracts"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/rlp"
+
+	"github.com/ethereum/go-ethereum/cmd/utils"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/internal/flags"
+	"github.com/ethereum/go-ethereum/log"
+	"github.com/ethereum/go-ethereum/params"
+	"gopkg.in/urfave/cli.v1"
+)
+
+var (
+	// Git SHA1 commit hash of the release (set via linker flags)
+	gitCommit = ""
+	gitDate   = ""
+
+	app *cli.App
+
+	// Flags needed by genesis-gen
+	chainIDFlag = cli.Uint64Flag{
+		Name:  "chain-id",
+		Usage: "Chain ID of the genesis block",
+		Value: 668,
+	}
+	timestampFlag = cli.Uint64Flag{
+		Name:  "timestamp",
+		Usage: "Timestamp of the genesis block",
+		Value: 0,
+	}
+	epochSizeFlag = cli.Uint64Flag{
+		Name:  "epoch-size",
+		Usage: "The epoch size for the chain",
+		Value: 7200,
+	}
+	gasLimitFlag = cli.Uint64Flag{
+		Name:  "gas-limit",
+		Usage: "The maximum amount of gas used by all transactions in a block",
+		Value: 5242880, // 0x500000
+	}
+	gasUsedFlag = cli.Uint64Flag{
+		Name:  "gas-used",
+		Usage: "Gas used of the block",
+		Value: 458752, // 0x70000
+	}
+	validatorFlags = cli.StringSliceFlag{
+		Name:  "validator",
+		Usage: "The validator address and public key, This flag can be used multiple times",
+	}
+	premineFlags = cli.StringSliceFlag{
+		Name:  "premine",
+		Usage: "The premine address and amount formatted as address:amount, This flag can be used multiple times",
+	}
+	validatorsetOwnerFlag = cli.StringFlag{
+		Name:  "validatorset-owner",
+		Usage: "The system ValidatorSet contract owner address",
+	}
+	bridgeOwnerFlag = cli.StringFlag{
+		Name:  "bridge-owner",
+		Usage: "The system bridge contract owner address",
+	}
+	bridgeSignersFlag = cli.StringSliceFlag{
+		Name:  "bridge-signer",
+		Usage: "The system bridge contract signer address. This flag can be used multiple times",
+	}
+	vaultOwnerFlag = cli.StringFlag{
+		Name:  "vault-owner",
+		Usage: "The system vault contract owner address",
+	}
+	outputFileFlag = cli.StringFlag{
+		Name:  "output",
+		Usage: "The output file to write the genesis.json to",
+		Value: "genesis.json",
+	}
+)
+
+func init() {
+	app = flags.NewApp(gitCommit, gitDate, "Generate genesis block for DBSC")
+	app.Flags = []cli.Flag{
+		chainIDFlag,
+		timestampFlag,
+		epochSizeFlag,
+		gasLimitFlag,
+		gasUsedFlag,
+		validatorFlags,
+		premineFlags,
+		validatorsetOwnerFlag,
+		bridgeOwnerFlag,
+		bridgeSignersFlag,
+		vaultOwnerFlag,
+		outputFileFlag,
+	}
+	app.Action = utils.MigrateFlags(genesisGen)
+	cli.CommandHelpTemplate = flags.OriginCommandHelpTemplate
+}
+
+func genesisGen(c *cli.Context) error {
+	var (
+		validators    = c.GlobalStringSlice(validatorFlags.Name)
+		premineList   = c.GlobalStringSlice(premineFlags.Name)
+		bridgeSigners = c.GlobalStringSlice(bridgeSignersFlag.Name)
+	)
+
+	if len(validators) == 0 {
+		return fmt.Errorf("no validators specified")
+	}
+	if len(premineList) == 0 {
+		log.Warn("no premine specified")
+	}
+	if !c.GlobalIsSet(validatorsetOwnerFlag.Name) {
+		return fmt.Errorf("system ValidatorSet contract owner address is not specified")
+	}
+
+	bridgeOwner := common.Address{}
+	if c.GlobalIsSet(bridgeOwnerFlag.Name) {
+		bridgeOwner = common.HexToAddress(c.GlobalString(bridgeOwnerFlag.Name))
+	} else {
+		log.Warn("system bridge contract owner address is not specified")
+	}
+
+	vaultOwner := common.Address{}
+	if c.GlobalIsSet(vaultOwnerFlag.Name) {
+		vaultOwner = common.HexToAddress(c.GlobalString(vaultOwnerFlag.Name))
+	} else {
+		log.Warn("system vault contract owner address is not specified")
+	}
+
+	if len(bridgeSigners) == 0 {
+		log.Warn("no bridge signers specified")
+	}
+
+	chainConfig := &params.ChainConfig{
+		ChainID:             new(big.Int).SetUint64(c.GlobalUint64(chainIDFlag.Name)),
+		HomesteadBlock:      big.NewInt(0),
+		EIP150Block:         big.NewInt(0),
+		EIP155Block:         big.NewInt(0),
+		EIP158Block:         big.NewInt(0),
+		IBFTBlock:           big.NewInt(0),
+		ByzantiumBlock:      big.NewInt(0),
+		ConstantinopleBlock: big.NewInt(0),
+		PetersburgBlock:     big.NewInt(0),
+		IstanbulBlock:       big.NewInt(0),
+		PreportlandBlock:    big.NewInt(1), // dogechain system contract upgrade
+		PortlandBlock:       big.NewInt(2),
+		DetroitBlock:        big.NewInt(3),
+		// TODO: Add hawaii hard fork
+		// HawaiiBlock:      big.NewInt(4),
+		IBFT: &params.IBFTConfig{
+			EpochSize: c.GlobalUint64(epochSizeFlag.Name),
+			Type:      params.IBFTPoS,
+		},
+	}
+
+	genesis := &core.Genesis{
+		Config:     chainConfig,
+		Nonce:      0,
+		Timestamp:  c.GlobalUint64(timestampFlag.Name),
+		GasLimit:   c.GlobalUint64(gasLimitFlag.Name),
+		GasUsed:    c.GlobalUint64(gasUsedFlag.Name),
+		Difficulty: big.NewInt(1),
+		ParentHash: common.Hash{},
+		Mixhash:    common.Hash{},
+		Coinbase:   common.Address{},
+	}
+
+	// GenesisAlloc
+	genesis.Alloc = make(core.GenesisAlloc)
+
+	validatorsAddress := make([]common.Address, 0, len(validators))
+	for _, validator := range validators {
+		validatorsAddress = append(validatorsAddress, common.HexToAddress(validator))
+	}
+
+	validatorsAlloc, err := predeployValidatorSet(
+		common.HexToAddress(c.GlobalString(validatorsetOwnerFlag.Name)),
+		validatorsAddress,
+	)
+	if err != nil {
+		return err
+	}
+
+	bridgeSignersAddress := make([]common.Address, 0, len(bridgeSigners))
+	for _, signer := range bridgeSigners {
+		bridgeSignersAddress = append(bridgeSignersAddress, common.HexToAddress(signer))
+	}
+
+	genesis.Alloc[common.HexToAddress(dccontracts.DCBridgeContract)] = *(predeployBridgeSC(bridgeOwner, bridgeSignersAddress))
+	genesis.Alloc[common.HexToAddress(dccontracts.DCValidatorSetContract)] = *validatorsAlloc
+	genesis.Alloc[common.HexToAddress(dccontracts.DCVaultContract)] = *(predeployVaultSC(vaultOwner))
+
+	for _, premine := range premineList {
+		var addr common.Address
+		var val string
+
+		if indx := strings.Index(premine, ":"); indx != -1 {
+			// <addr>:<balance>
+			addr, val = common.HexToAddress(premine[:indx]), premine[indx+1:]
+		} else {
+			log.Error(fmt.Sprintf("premine format error: %s", premine))
+		}
+
+		amount, err := ParseUint256orHex(&val)
+		if err != nil {
+			return fmt.Errorf("failed to parse amount %s: %w", val, err)
+		}
+
+		genesis.Alloc[addr] = core.GenesisAccount{
+			Balance: amount,
+		}
+	}
+
+	genesis.ExtraData = make([]byte, ibft.ExtraVanity)
+	ibftExtra := &types.IBFTExtra{
+		Validators:    validatorsAddress,
+		Seal:          []byte{},
+		CommittedSeal: [][]byte{},
+	}
+
+	extraData, err := rlp.EncodeToBytes(ibftExtra)
+	if err != nil {
+		return err
+	}
+	genesis.ExtraData = append(genesis.ExtraData, extraData...)
+
+	// Write genesis to file
+	data, err := json.MarshalIndent(genesis, "", "    ")
+	if err != nil {
+		return fmt.Errorf("failed to generate genesis: %w", err)
+	}
+
+	//nolint:gosec
+	if err := os.WriteFile(c.GlobalString(outputFileFlag.Name), data, 0644); err != nil {
+		return fmt.Errorf("failed to write genesis: %w", err)
+	}
+
+	return nil
+}
+
+func main() {
+	log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stderr, log.TerminalFormat(true))))
+
+	if err := app.Run(os.Args); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}
diff --git a/cmd/genesis-gen/utils.go b/cmd/genesis-gen/utils.go
new file mode 100644
index 0000000000..c76a9d621b
--- /dev/null
+++ b/cmd/genesis-gen/utils.go
@@ -0,0 +1,76 @@
+package main
+
+import (
+	"fmt"
+	"math/big"
+	"strings"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
+)
+
+// getAddressMapping returns the key for the SC storage mapping (address => something)
+//
+// More information:
+// https://docs.soliditylang.org/en/latest/internals/layout_in_storage.html
+func getAddressMapping(address common.Address, slot int64) []byte {
+	bigSlot := big.NewInt(slot)
+
+	finalSlice := append(
+		PadLeftOrTrim(address.Bytes(), 32),
+		PadLeftOrTrim(bigSlot.Bytes(), 32)...,
+	)
+	keccakValue := crypto.Keccak256(finalSlice)
+
+	return keccakValue
+}
+
+// getIndexWithOffset is a helper method for adding an offset to the already found keccak hash
+func getIndexWithOffset(keccakHash []byte, offset int64) []byte {
+	bigOffset := big.NewInt(offset)
+	bigKeccak := big.NewInt(0).SetBytes(keccakHash)
+
+	bigKeccak.Add(bigKeccak, bigOffset)
+
+	return bigKeccak.Bytes()
+}
+
+// PadLeftOrTrim left-pads the passed in byte array to the specified size,
+// or trims the array if it exceeds the passed in size
+func PadLeftOrTrim(bb []byte, size int) []byte {
+	l := len(bb)
+	if l == size {
+		return bb
+	}
+
+	if l > size {
+		return bb[l-size:]
+	}
+
+	tmp := make([]byte, size)
+	copy(tmp[size-l:], bb)
+
+	return tmp
+}
+
+func ParseUint256orHex(val *string) (*big.Int, error) {
+	if val == nil {
+		return nil, nil
+	}
+
+	str := *val
+	base := 10
+
+	if strings.HasPrefix(str, "0x") {
+		str = str[2:]
+		base = 16
+	}
+
+	b, ok := new(big.Int).SetString(str, base)
+
+	if !ok {
+		return nil, fmt.Errorf("could not parse")
+	}
+
+	return b, nil
+}
diff --git a/cmd/genesis-gen/validatorset.go b/cmd/genesis-gen/validatorset.go
new file mode 100644
index 0000000000..109fec4c11
--- /dev/null
+++ b/cmd/genesis-gen/validatorset.go
@@ -0,0 +1,147 @@
+package main
+
+import (
+	"errors"
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/core/dccontracts"
+	"github.com/ethereum/go-ethereum/crypto"
+)
+
+// getValidatorSetStorageIndexes is a helper function for getting the correct indexes
+// of the storage slots which need to be modified during bootstrap.
+//
+// It is SC dependant, and based on the SC located at:
+// https://github.com/dogechain-lab/dogechain-contracts
+func getValidatorSetStorageIndexes(address common.Address, index int64) *validatorSetStorageIndexes {
+	storageIndexes := validatorSetStorageIndexes{}
+
+	// Get the indexes for the mappings
+	// The index for the mapping is retrieved with:
+	// keccak(address . slot)
+	// . stands for concatenation (basically appending the bytes)
+	storageIndexes.AddressToIsValidatorIndex = getAddressMapping(address, vsAddressToIsValidatorSlot)
+	storageIndexes.AddressToStakedAmountIndex = getAddressMapping(address, vsAddressToStakedAmountSlot)
+	storageIndexes.AddressToValidatorIndexIndex = getAddressMapping(address, vsAddressToValidatorIndexSlot)
+
+	// Get the indexes for _status, _owner, _validators, _stakedAmount, etc
+	// Index for regular types is calculated as just the regular slot
+	storageIndexes.StatusIndex = big.NewInt(vsStatusSlot).Bytes()
+	storageIndexes.OwnerIndex = big.NewInt(vsOwnerSlot).Bytes()
+	storageIndexes.ThresholdIndex = big.NewInt(vsThresholdSlot).Bytes()
+	storageIndexes.MinimumIndex = big.NewInt(vsMinimumSlot).Bytes()
+	storageIndexes.StakedAmountIndex = big.NewInt(vsStakedAmountSlot).Bytes()
+
+	// Index for array types is calculated as keccak(slot) + index
+	// The slot for the dynamic arrays that's put in the keccak needs to be in hex form (padded 64 chars)
+	storageIndexes.ValidatorsIndex = getIndexWithOffset(
+		crypto.Keccak256(PadLeftOrTrim(big.NewInt(vsValidatorsSlot).Bytes(), 32)),
+		index,
+	)
+
+	// For any dynamic array in Solidity, the size of the actual array should be
+	// located on slot x
+	storageIndexes.ValidatorsArraySizeIndex = []byte{byte(vsValidatorsSlot)}
+
+	return &storageIndexes
+}
+
+// validatorSetStorageIndexes is a wrapper for different storage indexes that
+// need to be modified
+type validatorSetStorageIndexes struct {
+	StatusIndex                  []byte // uint256
+	OwnerIndex                   []byte // address
+	ThresholdIndex               []byte // uint256
+	MinimumIndex                 []byte // uint256
+	ValidatorsIndex              []byte // []address
+	ValidatorsArraySizeIndex     []byte // []address size
+	AddressToIsValidatorIndex    []byte // mapping(address => bool)
+	AddressToStakedAmountIndex   []byte // mapping(address => uint256)
+	AddressToValidatorIndexIndex []byte // mapping(address => uint256)
+	StakedAmountIndex            []byte // uint256
+}
+
+// Slot definitions for SC storage
+const (
+	vsStatusSlot = int64(iota) // Slot 0
+	vsOwnerSlot
+	vsThresholdSlot
+	vsMinimumSlot
+	vsValidatorsSlot
+	vsAddressToIsValidatorSlot
+	vsAddressToStakedAmountSlot
+	vsAddressToValidatorIndexSlot
+	vsStakedAmountSlot
+)
+
+const (
+	DefaultValidatorSetStakedBalance    = "0x84595161401484A000000" // 10_000_000 DC
+	DefaultValidatorSetStatusNotEntered = 1                         // ReentrancyGuard status contant
+)
+
+// predeployValidatorSet is a helper method for setting up the ValidatorSet smart contract account,
+// using the passed in validators as pre-staked validators
+func predeployValidatorSet(owner common.Address, validators []common.Address) (*core.GenesisAccount, error) {
+	stakingAccount := &core.GenesisAccount{
+		Code: dccontracts.DCValidatorSetContractByteCode,
+	}
+	if owner == (common.Address{}) {
+		return nil, errors.New("contract owner should not be empty")
+	}
+
+	// Generate the empty account storage map
+	storageMap := make(map[common.Hash]common.Hash)
+	bigOne := big.NewInt(1)
+	bigTrueValue := big.NewInt(1)
+	stakedAmount := big.NewInt(0)
+	notEnteredStatus := big.NewInt(DefaultValidatorSetStatusNotEntered)
+
+	for indx, validator := range validators {
+		// Get the storage indexes
+		storageIndexes := getValidatorSetStorageIndexes(validator, int64(indx))
+
+		// Set the value for the owner
+		storageMap[common.BytesToHash(storageIndexes.OwnerIndex)] =
+			common.BytesToHash(owner.Bytes())
+
+		// Set the value for the owner
+		storageMap[common.BytesToHash(storageIndexes.MinimumIndex)] =
+			common.BytesToHash(bigOne.Bytes())
+
+		// Set the value for the validators array
+		storageMap[common.BytesToHash(storageIndexes.ValidatorsIndex)] =
+			common.BytesToHash(
+				validator.Bytes(),
+			)
+
+		// Set the value for the address -> validator array index mapping
+		storageMap[common.BytesToHash(storageIndexes.AddressToIsValidatorIndex)] =
+			common.BytesToHash(bigTrueValue.Bytes())
+
+		// Set the value for the address -> validator index mapping
+		storageMap[common.BytesToHash(storageIndexes.AddressToValidatorIndexIndex)] =
+			common.BigToHash(new(big.Int).SetUint64(uint64(indx)))
+
+		// Set the value for the total staked amount
+		storageMap[common.BytesToHash(storageIndexes.StakedAmountIndex)] =
+			common.BytesToHash(stakedAmount.Bytes())
+
+		// Set the value for the size of the validators array
+		storageMap[common.BytesToHash(storageIndexes.ValidatorsArraySizeIndex)] =
+			common.BigToHash(new(big.Int).SetUint64(uint64(indx + 1)))
+
+		// Set the default status
+		storageMap[common.BytesToHash(storageIndexes.StatusIndex)] =
+			common.BytesToHash(notEnteredStatus.Bytes())
+	}
+
+	// Save the storage map
+	stakingAccount.Storage = storageMap
+
+	// Set the Staking SC balance to numValidators * defaultStakedBalance
+	stakingAccount.Balance = stakedAmount
+
+	return stakingAccount, nil
+}
diff --git a/cmd/genesis-gen/vault.go b/cmd/genesis-gen/vault.go
new file mode 100644
index 0000000000..4f5075e95e
--- /dev/null
+++ b/cmd/genesis-gen/vault.go
@@ -0,0 +1,55 @@
+package main
+
+import (
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/core/dccontracts"
+)
+
+// Slot definitions for SC storage
+const (
+	vaultOwnerSlot = int64(iota) // Slot 0
+)
+
+// StorageIndexes is a wrapper for different storage indexes that
+// need to be modified
+type vaultStorageIndexes struct {
+	OwnerIndex []byte // address
+}
+
+// getStorageIndexes is a helper function for getting the correct indexes
+// of the storage slots which need to be modified during bootstrap.
+//
+// It is SC dependant, and based on the SC located at:
+// https://github.com/dogechain-lab/dogechain-contracts
+func getVaultStorageIndexes() *vaultStorageIndexes {
+	storageIndexes := vaultStorageIndexes{}
+
+	// Get the indexes for _owner, _minimumThreshold
+	// Index for regular types is calculated as just the regular slot
+	storageIndexes.OwnerIndex = big.NewInt(vaultOwnerSlot).Bytes()
+
+	return &storageIndexes
+}
+
+// predeployVaultSC is a helper method for setting up the vault smart contract account,
+// using the passed in owner and signers as pre-defined accounts.
+func predeployVaultSC(owner common.Address) *core.GenesisAccount {
+	contractAccount := &core.GenesisAccount{
+		Code: dccontracts.DCValidatorSetContractByteCode,
+	}
+
+	// Generate the empty account storage map
+	storageMap := make(map[common.Hash]common.Hash)
+	// Set the value for the owner
+	storageIndexes := getVaultStorageIndexes()
+	storageMap[common.BytesToHash(storageIndexes.OwnerIndex)] =
+		common.BytesToHash(owner.Bytes())
+
+	// Save the storage map
+	contractAccount.Storage = storageMap
+
+	return contractAccount
+}
diff --git a/consensus/ibft/ibft.go b/consensus/ibft/ibft.go
index 15f12e1566..5480ae8ff6 100644
--- a/consensus/ibft/ibft.go
+++ b/consensus/ibft/ibft.go
@@ -42,7 +42,7 @@ const (
 	checkpointInterval = 1024           // Number of blocks after which to save the snapshot to the database
 	defaultEpochLength = uint64(100000) // Default number of blocks of checkpoint to update validatorSet from contract
 
-	extraVanity = 32 // Fixed number of extra-data prefix bytes reserved for signer vanity
+	ExtraVanity = 32 // Fixed number of extra-data prefix bytes reserved for signer vanity
 )
 
 const (
@@ -438,7 +438,7 @@ func (p *IBFT) snapshot(chain consensus.ChainHeaderReader, number uint64, hash c
 				// get checkpoint data
 				hash := checkpoint.Hash()
 
-				if len(checkpoint.Extra) <= extraVanity {
+				if len(checkpoint.Extra) <= ExtraVanity {
 					return nil, errors.New("invalid extra-data for genesis block, check the genesis.json file")
 				}
 
diff --git a/core/dccontracts/1001_validator_set.go b/core/dccontracts/1001_validator_set.go
new file mode 100644
index 0000000000..5c79f9c72b
--- /dev/null
+++ b/core/dccontracts/1001_validator_set.go
@@ -0,0 +1,12 @@
+// Code generated by codeembed. DO NOT EDIT.
+
+package dccontracts
+
+import (
+	_ "embed"
+)
+
+// ByteCodeSha256: 2a95cf8938e05ee303bbf2c5921f218a7ee227a1228a967322a1cd6688c6c362
+// BinaryByteCodeSha256: 72ed4149651787738b3c392342043381b5a4aa746d4b7fbf6af60289b474631b
+//go:embed hex/1001_validator_set.hex
+var DCValidatorSetContractByteCode []byte
diff --git a/core/dccontracts/1001_validatorset_detroit.go b/core/dccontracts/1001_validatorset_detroit.go
new file mode 100644
index 0000000000..656db63775
--- /dev/null
+++ b/core/dccontracts/1001_validatorset_detroit.go
@@ -0,0 +1,12 @@
+// Code generated by codeembed. DO NOT EDIT.
+
+package dccontracts
+
+import (
+	_ "embed"
+)
+
+// ByteCodeSha256: 392a5d3bb9f791025d580ac86fe39267241419e23e9c2beb1cab57f87570239e
+// BinaryByteCodeSha256: db64ad788707480bfa98ddae12d9f2a008ca86ded7be942dcd549e217fb459f6
+//go:embed hex/1001_validatorset_detroit.hex
+var DCValidatorSetContractDetroitByteCode []byte
diff --git a/core/dccontracts/1002_bridge.go b/core/dccontracts/1002_bridge.go
new file mode 100644
index 0000000000..11d898ed84
--- /dev/null
+++ b/core/dccontracts/1002_bridge.go
@@ -0,0 +1,12 @@
+// Code generated by codeembed. DO NOT EDIT.
+
+package dccontracts
+
+import (
+	_ "embed"
+)
+
+// ByteCodeSha256: adea481c3befc76f0c678b4c33b5046687667360865101426c77c5cf56220cd5
+// BinaryByteCodeSha256: 11467e94f0ce4b6ad37e2d784f24bfca3a27fd3dc256384ffdd0528215bd6fc5
+//go:embed hex/1002_bridge.hex
+var DCBridgeContractByteCode []byte
diff --git a/core/dccontracts/1002_bridge_detroit.go b/core/dccontracts/1002_bridge_detroit.go
new file mode 100644
index 0000000000..a03eb9054a
--- /dev/null
+++ b/core/dccontracts/1002_bridge_detroit.go
@@ -0,0 +1,12 @@
+// Code generated by codeembed. DO NOT EDIT.
+
+package dccontracts
+
+import (
+	_ "embed"
+)
+
+// ByteCodeSha256: 8d06029d8e6df0ac6d395d6f2eee6401bf6e5436daa8cf4afe6438843ab1aaa0
+// BinaryByteCodeSha256: 3a58020b71be6ca88afaea5af0eb4bf556ce5f1a666c50c629d288e66dca6ffb
+//go:embed hex/1002_bridge_detroit.hex
+var DCBridgeContractDetroitByteCode []byte
diff --git a/core/dccontracts/1002_bridge_portland.go b/core/dccontracts/1002_bridge_portland.go
new file mode 100644
index 0000000000..85c6bf68d2
--- /dev/null
+++ b/core/dccontracts/1002_bridge_portland.go
@@ -0,0 +1,12 @@
+// Code generated by codeembed. DO NOT EDIT.
+
+package dccontracts
+
+import (
+	_ "embed"
+)
+
+// ByteCodeSha256: 6e3a18857e791fca9e3d8334ecc4a048eb4d6e2990e5bf97d89cbe042b9b51d9
+// BinaryByteCodeSha256: fd4b22266fe26b81dfc4fb0064d6189c8531cbfeaae86d246b330b3498ef7918
+//go:embed hex/1002_bridge_portland.hex
+var DCBridgeContractPortlandByteCode []byte
diff --git a/core/dccontracts/1003_vault.go b/core/dccontracts/1003_vault.go
new file mode 100644
index 0000000000..a2c516517a
--- /dev/null
+++ b/core/dccontracts/1003_vault.go
@@ -0,0 +1,12 @@
+// Code generated by codeembed. DO NOT EDIT.
+
+package dccontracts
+
+import (
+	_ "embed"
+)
+
+// ByteCodeSha256: b9ac79012af2a83bd31a50710e53f82ce771892e79d68840adc1feb3cc103a0a
+// BinaryByteCodeSha256: af607b86119d3699fb48c26cc4f83b1995a3fe3ed50f1dbeecd020e91d2c521a
+//go:embed hex/1003_vault.hex
+var DCVaultContractByteCode []byte
diff --git a/core/dccontracts/bytecode/.gitignore b/core/dccontracts/bytecode/.gitignore
new file mode 100644
index 0000000000..cfd0cc125b
--- /dev/null
+++ b/core/dccontracts/bytecode/.gitignore
@@ -0,0 +1 @@
+hex/
\ No newline at end of file
diff --git a/core/dccontracts/bytecode/1001-ValidatorSet-Detroit.bin b/core/dccontracts/bytecode/1001-ValidatorSet-Detroit.bin
new file mode 100644
index 0000000000..c3f5e69b1e
--- /dev/null
+++ b/core/dccontracts/bytecode/1001-ValidatorSet-Detroit.bin
@@ -0,0 +1 @@
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diff --git a/core/dccontracts/bytecode/1001-ValidatorSet.bin b/core/dccontracts/bytecode/1001-ValidatorSet.bin
new file mode 100644
index 0000000000..153f4b5664
--- /dev/null
+++ b/core/dccontracts/bytecode/1001-ValidatorSet.bin
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diff --git a/core/dccontracts/bytecode/1002-Bridge-Detroit.bin b/core/dccontracts/bytecode/1002-Bridge-Detroit.bin
new file mode 100644
index 0000000000..911a0eeb1c
--- /dev/null
+++ b/core/dccontracts/bytecode/1002-Bridge-Detroit.bin
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diff --git a/core/dccontracts/bytecode/1002-Bridge-Portland.bin b/core/dccontracts/bytecode/1002-Bridge-Portland.bin
new file mode 100644
index 0000000000..186f8cc3c7
--- /dev/null
+++ b/core/dccontracts/bytecode/1002-Bridge-Portland.bin
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diff --git a/core/dccontracts/bytecode/1002-Bridge.bin b/core/dccontracts/bytecode/1002-Bridge.bin
new file mode 100644
index 0000000000..4c7c93a62d
--- /dev/null
+++ b/core/dccontracts/bytecode/1002-Bridge.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/core/dccontracts/bytecode/1003-Vault.bin b/core/dccontracts/bytecode/1003-Vault.bin
new file mode 100644
index 0000000000..d0b8debc16
--- /dev/null
+++ b/core/dccontracts/bytecode/1003-Vault.bin
@@ -0,0 +1 @@
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
\ No newline at end of file
diff --git a/core/dccontracts/codeembed/main.go b/core/dccontracts/codeembed/main.go
new file mode 100644
index 0000000000..6bfa430a88
--- /dev/null
+++ b/core/dccontracts/codeembed/main.go
@@ -0,0 +1,88 @@
+package main
+
+import (
+	"bytes"
+	"crypto/sha256"
+	"encoding/hex"
+	"flag"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/ethereum/go-ethereum/common"
+)
+
+func main() {
+	var (
+		input   = flag.String("input", "", "input file")
+		outfile = flag.String("output", "", "output file")
+		name    = flag.String("name", "", "name of the contract")
+	)
+	flag.Parse()
+
+	if info, err := os.Stat(*input); info == nil || err != nil {
+		fatal("File not exists")
+	}
+
+	if *name == "" {
+		fatal("Name is required")
+	}
+
+	if *outfile == "" {
+		fatal("Output is required")
+	}
+
+	// output bytecode hex file to hex folder
+	hexOutputDir := filepath.Join(
+		filepath.Dir(*outfile), "hex")
+	os.MkdirAll(hexOutputDir, 0755)
+
+	hexFileName := filepath.Base(
+		fmt.Sprintf("%s.hex", strings.TrimSuffix(*outfile, filepath.Ext(*outfile))))
+	goFileName := strings.ToLower(
+		fmt.Sprintf("%s.go", strings.TrimSuffix(*outfile, filepath.Ext(*outfile))))
+
+	bytecodeStr, err := os.ReadFile(*input)
+	if err != nil {
+		fatal(err)
+	}
+
+	bytecode := common.FromHex(strings.TrimSpace(string(bytecodeStr)))
+	if err := os.WriteFile(filepath.Join(hexOutputDir, hexFileName), bytecode, 0644); err != nil {
+		fatal(err)
+	}
+
+	code := generateByteCode(*name, hexFileName, sha256sum(bytecodeStr), sha256sum(bytecode))
+
+	// create bytecode file
+	var header bytes.Buffer
+	fmt.Fprint(&header, "// Code generated by codeembed. DO NOT EDIT.\n\n")
+
+	if err := os.WriteFile(goFileName, append(header.Bytes(), code...), 0644); err != nil {
+		fatal(err)
+	}
+}
+
+func fatal(args ...interface{}) {
+	fmt.Fprintln(os.Stderr, args...)
+	os.Exit(1)
+}
+
+func sha256sum(data []byte) string {
+	shasum := sha256.Sum256(data)
+	return hex.EncodeToString(shasum[:])
+}
+
+func generateByteCode(name, output, bytecodeSha256, binarySha256 string) []byte {
+	var code bytes.Buffer
+	fmt.Fprintf(&code, "package dccontracts\n\n")
+	fmt.Fprintf(&code, "import (\n")
+	fmt.Fprintf(&code, "\t_ \"embed\"\n")
+	fmt.Fprintf(&code, ")\n\n")
+	fmt.Fprintf(&code, "// ByteCodeSha256: %s\n", bytecodeSha256)
+	fmt.Fprintf(&code, "// BinaryByteCodeSha256: %s\n", binarySha256)
+	fmt.Fprintf(&code, "//go:embed hex/%s\n", output)
+	fmt.Fprintf(&code, "var %s []byte\n", name)
+	return code.Bytes()
+}
diff --git a/core/dccontracts/const.go b/core/dccontracts/const.go
index 0be55fabee..16493ae974 100644
--- a/core/dccontracts/const.go
+++ b/core/dccontracts/const.go
@@ -6,3 +6,14 @@ const (
 	DCBridgeContract       = "0x0000000000000000000000000000000000001002"
 	DCVaultContract        = "0x0000000000000000000000000000000000001003"
 )
+
+//go:generate go run codeembed/main.go -name DCValidatorSetContractByteCode  -output 1001_validator_set.go -input bytecode/1001-ValidatorSet.bin
+//go:generate go run codeembed/main.go -name DCBridgeContractByteCode        -output 1002_bridge.go        -input bytecode/1002-Bridge.bin
+//go:generate go run codeembed/main.go -name DCVaultContractByteCode         -output 1003_vault.go         -input bytecode/1003-Vault.bin
+
+// Portland hard fork
+//go:generate go run codeembed/main.go -name DCBridgeContractPortlandByteCode -output 1002_bridge_portland.go -input bytecode/1002-Bridge-Portland.bin
+
+// Detroit hard fork
+//go:generate go run codeembed/main.go -name DCValidatorSetContractDetroitByteCode -output 1001_validatorset_detroit.go -input bytecode/1001-ValidatorSet-Detroit.bin
+//go:generate go run codeembed/main.go -name DCBridgeContractDetroitByteCode       -output 1002_bridge_detroit.go       -input bytecode/1002-Bridge-Detroit.bin
diff --git a/core/dccontracts/hex/.gitkeep b/core/dccontracts/hex/.gitkeep
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/core/dccontracts/hex/1001_validator_set.hex b/core/dccontracts/hex/1001_validator_set.hex
new file mode 100644
index 0000000000..20d8f4c0b8
Binary files /dev/null and b/core/dccontracts/hex/1001_validator_set.hex differ
diff --git a/core/dccontracts/hex/1001_validatorset_detroit.hex b/core/dccontracts/hex/1001_validatorset_detroit.hex
new file mode 100644
index 0000000000..5dc7fd7f4d
Binary files /dev/null and b/core/dccontracts/hex/1001_validatorset_detroit.hex differ
diff --git a/core/dccontracts/hex/1002_bridge.hex b/core/dccontracts/hex/1002_bridge.hex
new file mode 100644
index 0000000000..ac13d30d71
Binary files /dev/null and b/core/dccontracts/hex/1002_bridge.hex differ
diff --git a/core/dccontracts/hex/1002_bridge_detroit.hex b/core/dccontracts/hex/1002_bridge_detroit.hex
new file mode 100644
index 0000000000..07d36f3ee0
Binary files /dev/null and b/core/dccontracts/hex/1002_bridge_detroit.hex differ
diff --git a/core/dccontracts/hex/1002_bridge_portland.hex b/core/dccontracts/hex/1002_bridge_portland.hex
new file mode 100644
index 0000000000..c3dd0132b6
Binary files /dev/null and b/core/dccontracts/hex/1002_bridge_portland.hex differ
diff --git a/core/dccontracts/hex/1003_vault.hex b/core/dccontracts/hex/1003_vault.hex
new file mode 100644
index 0000000000..0f59ee9870
Binary files /dev/null and b/core/dccontracts/hex/1003_vault.hex differ
diff --git a/core/dccontracts/upgrader.go b/core/dccontracts/upgrader.go
index 026e6c7aa9..d2fbadd76c 100644
--- a/core/dccontracts/upgrader.go
+++ b/core/dccontracts/upgrader.go
@@ -1,7 +1,6 @@
 package dccontracts
 
 import (
-	"encoding/hex"
 	"fmt"
 	"math/big"
 
@@ -23,7 +22,7 @@ type UpgradeConfig struct {
 	AfterUpgrade       upgradeHook
 	ContractAddr       common.Address
 	CommitURL          string
-	Code               string
+	Code               []byte
 	DefaultInitStorage map[common.Hash]common.Hash // the initial storage must be backward compatible
 	Rebalance          map[common.Address]*big.Int // deprecated, only active in test network
 }
@@ -70,7 +69,7 @@ func init() {
 			{
 				ContractAddr: common.HexToAddress(DCBridgeContract),
 				CommitURL:    "https://github.com/dogechain-lab/contracts/commit/bcaad0a8a050743855d294d58dac73f06fdc9585",
-				Code:         "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+				Code:         DCBridgeContractPortlandByteCode,
 			},
 		},
 	}
@@ -85,7 +84,7 @@ func init() {
 			{
 				ContractAddr: common.HexToAddress(DCValidatorSetContract),
 				CommitURL:    "https://github.com/dogechain-lab/contracts/commit/675c539c5c06b85e3a9ddc060f14e8d12c97a22e",
-				Code:         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+				Code:         DCValidatorSetContractDetroitByteCode,
 				DefaultInitStorage: map[common.Hash]common.Hash{
 					common.HexToHash("0x000000000000000000000000000000000000000a"): common.HexToHash("0xde0b6b3a7640000"),     // rewardPerBlock
 					common.HexToHash("0x000000000000000000000000000000000000000b"): common.HexToHash("0x19"),                  // activeValidatorsLength
@@ -101,7 +100,7 @@ func init() {
 			{
 				ContractAddr: common.HexToAddress(DCBridgeContract),
 				CommitURL:    "https://github.com/dogechain-lab/contracts/commit/675c539c5c06b85e3a9ddc060f14e8d12c97a22e",
-				Code:         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+				Code:         DCBridgeContractDetroitByteCode,
 			},
 		},
 	}
@@ -158,11 +157,7 @@ func applySystemContractUpgrade(upgrade *Upgrade, blockNumber *big.Int, statedb
 			}
 		}
 
-		newContractCode, err := hex.DecodeString(cfg.Code)
-		if err != nil {
-			panic(fmt.Errorf("failed to decode new contract code: %s", err.Error()))
-		}
-		statedb.SetCode(cfg.ContractAddr, newContractCode)
+		statedb.SetCode(cfg.ContractAddr, cfg.Code)
 
 		// Initialize system contract storage if necessary
 		for k, v := range cfg.DefaultInitStorage {