diff --git a/api/service/explorer/storage.go b/api/service/explorer/storage.go
index a8fb9eea3e..b94b0ad8d1 100644
--- a/api/service/explorer/storage.go
+++ b/api/service/explorer/storage.go
@@ -8,6 +8,7 @@ import (
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/harmony-one/harmony/core/types"
 	"github.com/harmony-one/harmony/internal/utils"
+	staking "github.com/harmony-one/harmony/staking/types"
 	"github.com/syndtr/goleveldb/leveldb"
 	"github.com/syndtr/goleveldb/leveldb/filter"
 	"github.com/syndtr/goleveldb/leveldb/opt"
@@ -83,25 +84,40 @@ func (storage *Storage) Dump(block *types.Block, height uint64) {
 	// Store txs
 	for _, tx := range block.Transactions() {
 		explorerTransaction := GetTransaction(tx, block)
-		storage.UpdateAddress(batch, explorerTransaction, tx)
+		storage.UpdateTxAddress(batch, explorerTransaction, tx)
+	}
+	// Store staking txns
+	for _, tx := range block.StakingTransactions() {
+		explorerTransaction := GetStakingTransaction(tx, block)
+		storage.UpdateStakingTxAddress(batch, explorerTransaction, tx)
 	}
 	if err := storage.db.Write(batch, nil); err != nil {
 		utils.Logger().Warn().Err(err).Msg("cannot write batch")
 	}
 }
 
-// UpdateAddress ...
-func (storage *Storage) UpdateAddress(batch *leveldb.Batch, explorerTransaction *Transaction, tx *types.Transaction) {
+// UpdateTxAddress ...
+func (storage *Storage) UpdateTxAddress(batch *leveldb.Batch, explorerTransaction *Transaction, tx *types.Transaction) {
+	explorerTransaction.Type = Received
+	if explorerTransaction.To != "" {
+		storage.UpdateTxAddressStorage(batch, explorerTransaction.To, explorerTransaction, tx)
+	}
+	explorerTransaction.Type = Sent
+	storage.UpdateTxAddressStorage(batch, explorerTransaction.From, explorerTransaction, tx)
+}
+
+// UpdateStakingTxAddress ...
+func (storage *Storage) UpdateStakingTxAddress(batch *leveldb.Batch, explorerTransaction *StakingTransaction, tx *staking.StakingTransaction) {
 	explorerTransaction.Type = Received
 	if explorerTransaction.To != "" {
-		storage.UpdateAddressStorage(batch, explorerTransaction.To, explorerTransaction, tx)
+		storage.UpdateStakingTxAddressStorage(batch, explorerTransaction.To, explorerTransaction, tx)
 	}
 	explorerTransaction.Type = Sent
-	storage.UpdateAddressStorage(batch, explorerTransaction.From, explorerTransaction, tx)
+	storage.UpdateStakingTxAddressStorage(batch, explorerTransaction.From, explorerTransaction, tx)
 }
 
-// UpdateAddressStorage updates specific addr Address.
-func (storage *Storage) UpdateAddressStorage(batch *leveldb.Batch, addr string, explorerTransaction *Transaction, tx *types.Transaction) {
+// UpdateTxAddressStorage updates specific addr tx Address.
+func (storage *Storage) UpdateTxAddressStorage(batch *leveldb.Batch, addr string, explorerTransaction *Transaction, tx *types.Transaction) {
 	var address Address
 	key := GetAddressKey(addr)
 	if data, err := storage.db.Get([]byte(key), nil); err == nil {
@@ -119,6 +135,25 @@ func (storage *Storage) UpdateAddressStorage(batch *leveldb.Batch, addr string,
 	}
 }
 
+// UpdateStakingTxAddressStorage updates specific addr staking tx Address.
+func (storage *Storage) UpdateStakingTxAddressStorage(batch *leveldb.Batch, addr string, explorerTransaction *StakingTransaction, tx *staking.StakingTransaction) {
+	var address Address
+	key := GetAddressKey(addr)
+	if data, err := storage.db.Get([]byte(key), nil); err == nil {
+		if err = rlp.DecodeBytes(data, &address); err != nil {
+			utils.Logger().Error().Err(err).Msg("Failed due to error")
+		}
+	}
+	address.ID = addr
+	address.StakingTXs = append(address.StakingTXs, explorerTransaction)
+	encoded, err := rlp.EncodeToBytes(address)
+	if err == nil {
+		batch.Put([]byte(key), encoded)
+	} else {
+		utils.Logger().Error().Err(err).Msg("cannot encode address")
+	}
+}
+
 // GetAddresses returns size of addresses from address with prefix.
 func (storage *Storage) GetAddresses(size int, prefix string) ([]string, error) {
 	db := storage.GetDB()
diff --git a/api/service/explorer/structs.go b/api/service/explorer/structs.go
index 56c5cd38a0..480c3a105f 100644
--- a/api/service/explorer/structs.go
+++ b/api/service/explorer/structs.go
@@ -5,9 +5,11 @@ import (
 	"math/big"
 	"strconv"
 
+	core2 "github.com/harmony-one/harmony/core"
 	"github.com/harmony-one/harmony/core/types"
 	"github.com/harmony-one/harmony/internal/common"
 	"github.com/harmony-one/harmony/internal/utils"
+	staking "github.com/harmony-one/harmony/staking/types"
 )
 
 /*
@@ -27,9 +29,10 @@ type Data struct {
 
 // Address ...
 type Address struct {
-	ID      string         `json:"id"`
-	Balance *big.Int       `json:"balance"`
-	TXs     []*Transaction `json:"txs"`
+	ID         string                `json:"id"`
+	Balance    *big.Int              `json:"balance"`
+	TXs        []*Transaction        `json:"txs"`
+	StakingTXs []*StakingTransaction `json:"staking_txs"`
 }
 
 // Transaction ...
@@ -79,3 +82,51 @@ func GetTransaction(tx *types.Transaction, addressBlock *types.Block) *Transacti
 		Type:      "",
 	}
 }
+
+// StakingTransaction ...
+type StakingTransaction struct {
+	ID        string   `json:"id"`
+	Timestamp string   `json:"timestamp"`
+	From      string   `json:"from"`
+	To        string   `json:"to"`
+	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"`
+}
+
+// GetStakingTransaction ...
+func GetStakingTransaction(tx *staking.StakingTransaction, addressBlock *types.Block) *StakingTransaction {
+	msg, err := core2.StakingToMessage(tx, addressBlock.Header().Number())
+	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()))
+	to := ""
+	if msg.To() != nil {
+		if to, err = common.AddressToBech32(*msg.To()); err != nil {
+			return nil
+		}
+	}
+	from := ""
+	if from, err = common.AddressToBech32(msg.From()); err != nil {
+		return nil
+	}
+	return &StakingTransaction{
+		ID:        tx.Hash().Hex(),
+		Timestamp: strconv.Itoa(int(addressBlock.Time().Int64() * 1000)),
+		From:      from,
+		To:        to,
+		Value:     msg.Value(),
+		Bytes:     strconv.Itoa(int(tx.Size())),
+		Data:      hex.EncodeToString(msg.Data()),
+		GasFee:    gasFee,
+		FromShard: tx.ShardID(),
+		ToShard:   0,
+		Type:      string(msg.Type()),
+	}
+}
diff --git a/block/factory/factory.go b/block/factory/factory.go
index d693b0921b..896a4fc280 100644
--- a/block/factory/factory.go
+++ b/block/factory/factory.go
@@ -30,7 +30,7 @@ func NewFactory(chainConfig *params.ChainConfig) Factory {
 func (f *factory) NewHeader(epoch *big.Int) *block.Header {
 	var impl blockif.Header
 	switch {
-	case f.chainConfig.IsPreStaking(epoch):
+	case f.chainConfig.IsPreStaking(epoch) || f.chainConfig.IsStaking(epoch):
 		impl = v3.NewHeader()
 	case f.chainConfig.IsCrossLink(epoch):
 		impl = v2.NewHeader()
diff --git a/core/rawdb/accessors_indexes.go b/core/rawdb/accessors_indexes.go
index da00a06118..91b72ee858 100644
--- a/core/rawdb/accessors_indexes.go
+++ b/core/rawdb/accessors_indexes.go
@@ -45,7 +45,9 @@ func ReadTxLookupEntry(db DatabaseReader, hash common.Hash) (common.Hash, uint64
 // WriteTxLookupEntries stores a positional metadata for every transaction from
 // a block, enabling hash based transaction and receipt lookups.
 func WriteTxLookupEntries(db DatabaseWriter, block *types.Block) {
-	for i, tx := range block.Transactions() {
+	// TODO: remove this hack with Tx and StakingTx structure unitification later
+	f := func(i int, tx *types.Transaction, stx *staking.StakingTransaction) {
+		isStaking := (stx != nil && tx == nil)
 		entry := TxLookupEntry{
 			BlockHash:  block.Hash(),
 			BlockIndex: block.NumberU64(),
@@ -53,25 +55,24 @@ func WriteTxLookupEntries(db DatabaseWriter, block *types.Block) {
 		}
 		data, err := rlp.EncodeToBytes(entry)
 		if err != nil {
-			utils.Logger().Error().Err(err).Msg("Failed to encode transaction lookup entry")
+			utils.Logger().Error().Err(err).Bool("isStaking", isStaking).Msg("Failed to encode transaction lookup entry")
+		}
+
+		var putErr error
+		if isStaking {
+			putErr = db.Put(txLookupKey(stx.Hash()), data)
+		} else {
+			putErr = db.Put(txLookupKey(tx.Hash()), data)
 		}
-		if err := db.Put(txLookupKey(tx.Hash()), data); err != nil {
-			utils.Logger().Error().Err(err).Msg("Failed to store transaction lookup entry")
+		if putErr != nil {
+			utils.Logger().Error().Err(err).Bool("isStaking", isStaking).Msg("Failed to store transaction lookup entry")
 		}
 	}
+	for i, tx := range block.Transactions() {
+		f(i, tx, nil)
+	}
 	for i, tx := range block.StakingTransactions() {
-		entry := TxLookupEntry{
-			BlockHash:  block.Hash(),
-			BlockIndex: block.NumberU64(),
-			Index:      uint64(i),
-		}
-		data, err := rlp.EncodeToBytes(entry)
-		if err != nil {
-			utils.Logger().Error().Err(err).Msg("Failed to encode staking transaction lookup entry")
-		}
-		if err := db.Put(txLookupKey(tx.Hash()), data); err != nil {
-			utils.Logger().Error().Err(err).Msg("Failed to store staking transaction lookup entry")
-		}
+		f(i, nil, tx)
 	}
 }
 
@@ -110,6 +111,8 @@ func ReadTransaction(db DatabaseReader, hash common.Hash) (*types.Transaction, c
 
 // ReadStakingTransaction retrieves a specific staking transaction from the database, along with
 // its added positional metadata.
+// TODO remove this duplicate function that is inevitable at the moment until the optimization on staking txn with
+// unification of txn vs staking txn data structure.
 func ReadStakingTransaction(db DatabaseReader, hash common.Hash) (*staking.StakingTransaction, common.Hash, uint64, uint64) {
 	blockHash, blockNumber, txIndex := ReadTxLookupEntry(db, hash)
 	if blockHash == (common.Hash{}) {
@@ -143,6 +146,7 @@ func ReadReceipt(db DatabaseReader, hash common.Hash) (*types.Receipt, common.Ha
 	if blockHash == (common.Hash{}) {
 		return nil, common.Hash{}, 0, 0
 	}
+
 	receipts := ReadReceipts(db, blockHash, blockNumber)
 	if len(receipts) <= int(receiptIndex) {
 		utils.Logger().Error().
diff --git a/core/rawdb/accessors_indexes_test.go b/core/rawdb/accessors_indexes_test.go
index 2b0abcba6e..777edf314e 100644
--- a/core/rawdb/accessors_indexes_test.go
+++ b/core/rawdb/accessors_indexes_test.go
@@ -47,7 +47,17 @@ func TestLookupStorage(t *testing.T) {
 	tx3 := types.NewTransaction(3, common.BytesToAddress([]byte{0x33}), 0, big.NewInt(333), 3333, big.NewInt(33333), []byte{0x33, 0x33, 0x33})
 	txs := []*types.Transaction{tx1, tx2, tx3}
 
-	block := types.NewBlock(blockfactory.NewTestHeader().With().Number(big.NewInt(314)).Header(), txs, types.Receipts{&types.Receipt{}, &types.Receipt{}, &types.Receipt{}}, nil, nil, nil)
+	stx := sampleCreateValidatorStakingTxn()
+	stxs := []*staking.StakingTransaction{stx}
+
+	receipts := types.Receipts{
+		&types.Receipt{},
+		&types.Receipt{},
+		&types.Receipt{},
+		&types.Receipt{},
+	}
+
+	block := types.NewBlock(blockfactory.NewTestHeader().With().Number(big.NewInt(314)).Header(), txs, receipts, nil, nil, stxs)
 
 	// Check that no transactions entries are in a pristine database
 	for i, tx := range txs {
@@ -55,6 +65,11 @@ func TestLookupStorage(t *testing.T) {
 			t.Fatalf("tx #%d [%x]: non existent transaction returned: %v", i, tx.Hash(), txn)
 		}
 	}
+	for i, stx := range stxs {
+		if stxn, _, _, _ := ReadStakingTransaction(db, stx.Hash()); stxn != nil {
+			t.Fatalf("stx #%d [%x]: non existent staking transaction returned: %v", i, stxn.Hash(), stxn)
+		}
+	}
 	// Insert all the transactions into the database, and verify contents
 	WriteBlock(db, block)
 	WriteTxLookupEntries(db, block)
@@ -71,6 +86,18 @@ func TestLookupStorage(t *testing.T) {
 			}
 		}
 	}
+	for i, stx := range stxs {
+		if txn, hash, number, index := ReadStakingTransaction(db, stx.Hash()); txn == nil {
+			t.Fatalf("tx #%d [%x]: staking transaction not found", i, stx.Hash())
+		} else {
+			if hash != block.Hash() || number != block.NumberU64() || index != uint64(i) {
+				t.Fatalf("stx #%d [%x]: positional metadata mismatch: have %x/%d/%d, want %x/%v/%v", i, stx.Hash(), hash, number, index, block.Hash(), block.NumberU64(), i)
+			}
+			if stx.Hash() != txn.Hash() {
+				t.Fatalf("stx #%d [%x]: staking transaction mismatch: have %v, want %v", i, stx.Hash(), txn, stx)
+			}
+		}
+	}
 	// Delete the transactions and check purge
 	for i, tx := range txs {
 		DeleteTxLookupEntry(db, tx.Hash())
@@ -78,12 +105,37 @@ func TestLookupStorage(t *testing.T) {
 			t.Fatalf("tx #%d [%x]: deleted transaction returned: %v", i, tx.Hash(), txn)
 		}
 	}
+	for i, tx := range txs {
+		DeleteTxLookupEntry(db, tx.Hash())
+		if stxn, _, _, _ := ReadStakingTransaction(db, tx.Hash()); stxn != nil {
+			t.Fatalf("stx #%d [%x]: deleted staking transaction returned: %v", i, stx.Hash(), stxn)
+		}
+	}
 }
 
 // Test that staking tx hash does not find a plain tx hash (and visa versa) within the same block
 func TestMixedLookupStorage(t *testing.T) {
 	db := ethdb.NewMemDatabase()
 	tx := types.NewTransaction(1, common.BytesToAddress([]byte{0x11}), 0, big.NewInt(111), 1111, big.NewInt(11111), []byte{0x11, 0x11, 0x11})
+	stx := sampleCreateValidatorStakingTxn()
+
+	txs := []*types.Transaction{tx}
+	stxs := []*staking.StakingTransaction{stx}
+	header := blockfactory.NewTestHeader().With().Number(big.NewInt(314)).Header()
+	block := types.NewBlock(header, txs, types.Receipts{&types.Receipt{}, &types.Receipt{}}, nil, nil, stxs)
+
+	WriteBlock(db, block)
+	WriteTxLookupEntries(db, block)
+
+	if recTx, _, _, _ := ReadStakingTransaction(db, tx.Hash()); recTx != nil {
+		t.Fatal("got staking transactions with plain tx hash")
+	}
+	if recTx, _, _, _ := ReadTransaction(db, stx.Hash()); recTx != nil {
+		t.Fatal("got plain transactions with staking tx hash")
+	}
+}
+
+func sampleCreateValidatorStakingTxn() *staking.StakingTransaction {
 	key, _ := crypto.GenerateKey()
 	stakePayloadMaker := func() (staking.Directive, interface{}) {
 		p := &bls.PublicKey{}
@@ -123,17 +175,5 @@ func TestMixedLookupStorage(t *testing.T) {
 		}
 	}
 	stx, _ := staking.NewStakingTransaction(0, 1e10, big.NewInt(10000), stakePayloadMaker)
-	txs := []*types.Transaction{tx}
-	stxs := []*staking.StakingTransaction{stx}
-	header := blockfactory.NewTestHeader().With().Number(big.NewInt(314)).Header()
-	block := types.NewBlock(header, txs, types.Receipts{&types.Receipt{}, &types.Receipt{}}, nil, nil, stxs)
-	WriteBlock(db, block)
-	WriteTxLookupEntries(db, block)
-
-	if recTx, _, _, _ := ReadStakingTransaction(db, tx.Hash()); recTx != nil {
-		t.Fatal("got staking transactions with plain tx hash")
-	}
-	if recTx, _, _, _ := ReadTransaction(db, stx.Hash()); recTx != nil {
-		t.Fatal("got plain transactions with staking tx hash")
-	}
+	return stx
 }
diff --git a/hmy/api_backend.go b/hmy/api_backend.go
index b6f5075bfa..5f4988976f 100644
--- a/hmy/api_backend.go
+++ b/hmy/api_backend.go
@@ -239,6 +239,12 @@ func (b *APIBackend) GetTransactionsHistory(address, txType, order string) ([]co
 	return hashes, err
 }
 
+// GetStakingTransactionsHistory returns list of staking transactions hashes of address.
+func (b *APIBackend) GetStakingTransactionsHistory(address, txType, order string) ([]common.Hash, error) {
+	hashes, err := b.hmy.nodeAPI.GetStakingTransactionsHistory(address, txType, order)
+	return hashes, err
+}
+
 // NetVersion returns net version
 func (b *APIBackend) NetVersion() uint64 {
 	return b.hmy.NetVersion()
@@ -281,18 +287,26 @@ func (b *APIBackend) GetValidators(epoch *big.Int) (*shard.Committee, error) {
 }
 
 // ResendCx retrieve blockHash from txID and add blockHash to CxPool for resending
+// Note that cross shard txn is only for regular txns, not for staking txns, so the input txn hash
+// is expected to be regular txn hash
 func (b *APIBackend) ResendCx(ctx context.Context, txID common.Hash) (uint64, bool) {
 	blockHash, blockNum, index := b.hmy.BlockChain().ReadTxLookupEntry(txID)
+	if blockHash == (common.Hash{}) {
+		return 0, false
+	}
+
 	blk := b.hmy.BlockChain().GetBlockByHash(blockHash)
 	if blk == nil {
 		return 0, false
 	}
+
 	txs := blk.Transactions()
 	// a valid index is from 0 to len-1
 	if int(index) > len(txs)-1 {
 		return 0, false
 	}
 	tx := txs[int(index)]
+
 	// check whether it is a valid cross shard tx
 	if tx.ShardID() == tx.ToShardID() || blk.Header().ShardID() != tx.ShardID() {
 		return 0, false
diff --git a/hmy/backend.go b/hmy/backend.go
index d6e377059d..5141fed179 100644
--- a/hmy/backend.go
+++ b/hmy/backend.go
@@ -50,6 +50,7 @@ type NodeAPI interface {
 	GetBalanceOfAddress(address common.Address) (*big.Int, error)
 	GetNonceOfAddress(address common.Address) uint64
 	GetTransactionsHistory(address, txType, order string) ([]common.Hash, error)
+	GetStakingTransactionsHistory(address, txType, order string) ([]common.Hash, error)
 	IsCurrentlyLeader() bool
 	ErroredStakingTransactionSink() []staking.RPCTransactionError
 	ErroredTransactionSink() []types.RPCTransactionError
diff --git a/internal/hmyapi/apiv1/backend.go b/internal/hmyapi/apiv1/backend.go
index 76a753d415..8f2eab8a90 100644
--- a/internal/hmyapi/apiv1/backend.go
+++ b/internal/hmyapi/apiv1/backend.go
@@ -68,6 +68,8 @@ type Backend interface {
 	GetShardID() uint32
 	// Get transactions history for an address
 	GetTransactionsHistory(address, txType, order string) ([]common.Hash, error)
+	// Get staking transactions history for an address
+	GetStakingTransactionsHistory(address, txType, order string) ([]common.Hash, error)
 	// retrieve the blockHash using txID and add blockHash to CxPool for resending
 	ResendCx(ctx context.Context, txID common.Hash) (uint64, bool)
 	IsLeader() bool
diff --git a/internal/hmyapi/apiv1/transactionpool.go b/internal/hmyapi/apiv1/transactionpool.go
index 6a3c019a49..728dbae02d 100644
--- a/internal/hmyapi/apiv1/transactionpool.go
+++ b/internal/hmyapi/apiv1/transactionpool.go
@@ -61,7 +61,7 @@ func (s *PublicTransactionPoolAPI) GetTransactionsHistory(ctx context.Context, a
 	if err != nil {
 		return nil, err
 	}
-	result = ReturnWithPagination(hashes, args)
+	result = ReturnWithPagination(hashes, args.PageIndex, args.PageSize)
 	if !args.FullTx {
 		return map[string]interface{}{"transactions": result}, nil
 	}
diff --git a/internal/hmyapi/apiv1/types.go b/internal/hmyapi/apiv1/types.go
index 3df5bb179c..a91c1348d9 100644
--- a/internal/hmyapi/apiv1/types.go
+++ b/internal/hmyapi/apiv1/types.go
@@ -203,7 +203,7 @@ func newRPCTransaction(tx *types.Transaction, blockHash common.Hash, blockNumber
 	return result
 }
 
-// newRPCStakingTransaction returns a transaction that will serialize to the RPC
+// newRPCStakingTransaction returns a staking transaction that will serialize to the RPC
 // representation, with the given location metadata set (if available).
 func newRPCStakingTransaction(tx *types2.StakingTransaction, blockHash common.Hash, blockNumber uint64, timestamp uint64, index uint64) *RPCStakingTransaction {
 	from, err := tx.SenderAddress()
@@ -350,7 +350,7 @@ func newRPCPendingTransaction(tx *types.Transaction) *RPCTransaction {
 	return newRPCTransaction(tx, common.Hash{}, 0, 0, 0)
 }
 
-// newRPCPendingStakingTransaction returns a pending transaction that will serialize to the RPC representation
+// newRPCPendingStakingTransaction returns a pending staking transaction that will serialize to the RPC representation
 func newRPCPendingStakingTransaction(tx *types2.StakingTransaction) *RPCStakingTransaction {
 	return newRPCStakingTransaction(tx, common.Hash{}, 0, 0, 0)
 }
@@ -474,7 +474,7 @@ func newRPCTransactionFromBlockIndex(b *types.Block, index uint64) *RPCTransacti
 	return newRPCTransaction(txs[index], b.Hash(), b.NumberU64(), b.Time().Uint64(), index)
 }
 
-// newRPCStakingTransactionFromBlockHash returns a transaction that will serialize to the RPC representation.
+// newRPCStakingTransactionFromBlockHash returns a staking transaction that will serialize to the RPC representation.
 func newRPCStakingTransactionFromBlockHash(b *types.Block, hash common.Hash) *RPCStakingTransaction {
 	for idx, tx := range b.StakingTransactions() {
 		if tx.Hash() == hash {
@@ -484,7 +484,7 @@ func newRPCStakingTransactionFromBlockHash(b *types.Block, hash common.Hash) *RP
 	return nil
 }
 
-// newRPCStakingTransactionFromBlockIndex returns a transaction that will serialize to the RPC representation.
+// newRPCStakingTransactionFromBlockIndex returns a staking transaction that will serialize to the RPC representation.
 func newRPCStakingTransactionFromBlockIndex(b *types.Block, index uint64) *RPCStakingTransaction {
 	txs := b.StakingTransactions()
 	if index >= uint64(len(txs)) {
diff --git a/internal/hmyapi/apiv1/util.go b/internal/hmyapi/apiv1/util.go
index 1bb36ae6cf..45f23dc806 100644
--- a/internal/hmyapi/apiv1/util.go
+++ b/internal/hmyapi/apiv1/util.go
@@ -17,19 +17,18 @@ const (
 )
 
 // ReturnWithPagination returns result with pagination (offset, page in TxHistoryArgs).
-func ReturnWithPagination(hashes []common.Hash, args TxHistoryArgs) []common.Hash {
-	pageSize := defaultPageSize
-	pageIndex := args.PageIndex
-	if args.PageSize > 0 {
-		pageSize = args.PageSize
+func ReturnWithPagination(hashes []common.Hash, pageIndex uint32, pageSize uint32) []common.Hash {
+	size := defaultPageSize
+	if pageSize > 0 {
+		size = pageSize
 	}
-	if uint64(pageSize)*uint64(pageIndex) >= uint64(len(hashes)) {
+	if uint64(size)*uint64(pageIndex) >= uint64(len(hashes)) {
 		return make([]common.Hash, 0)
 	}
-	if uint64(pageSize)*uint64(pageIndex)+uint64(pageSize) > uint64(len(hashes)) {
-		return hashes[pageSize*pageIndex:]
+	if uint64(size)*uint64(pageIndex)+uint64(size) > uint64(len(hashes)) {
+		return hashes[size*pageIndex:]
 	}
-	return hashes[pageSize*pageIndex : pageSize*pageIndex+pageSize]
+	return hashes[size*pageIndex : size*pageIndex+size]
 }
 
 // SubmitTransaction is a helper function that submits tx to txPool and logs a message.
diff --git a/internal/hmyapi/apiv2/backend.go b/internal/hmyapi/apiv2/backend.go
index 2c2e1298f0..ac6ffd00af 100644
--- a/internal/hmyapi/apiv2/backend.go
+++ b/internal/hmyapi/apiv2/backend.go
@@ -68,6 +68,8 @@ type Backend interface {
 	GetShardID() uint32
 	// Get transactions history for an address
 	GetTransactionsHistory(address, txType, order string) ([]common.Hash, error)
+	// Get staking transactions history for an address
+	GetStakingTransactionsHistory(address, txType, order string) ([]common.Hash, error)
 	// retrieve the blockHash using txID and add blockHash to CxPool for resending
 	ResendCx(ctx context.Context, txID common.Hash) (uint64, bool)
 	IsLeader() bool
diff --git a/internal/hmyapi/apiv2/transactionpool.go b/internal/hmyapi/apiv2/transactionpool.go
index ccfb7474c6..4d2815bdfe 100644
--- a/internal/hmyapi/apiv2/transactionpool.go
+++ b/internal/hmyapi/apiv2/transactionpool.go
@@ -61,14 +61,16 @@ func (s *PublicTransactionPoolAPI) GetTransactionsHistory(ctx context.Context, a
 	if err != nil {
 		return nil, err
 	}
-	result = ReturnWithPagination(hashes, args)
+	result = ReturnWithPagination(hashes, args.PageIndex, args.PageSize)
 	if !args.FullTx {
 		return map[string]interface{}{"transactions": result}, nil
 	}
 	txs := []*RPCTransaction{}
 	for _, hash := range result {
 		tx := s.GetTransactionByHash(ctx, hash)
-		txs = append(txs, tx)
+		if tx != nil {
+			txs = append(txs, tx)
+		}
 	}
 	return map[string]interface{}{"transactions": txs}, nil
 }
@@ -105,7 +107,7 @@ func (s *PublicTransactionPoolAPI) GetTransactionByBlockHashAndIndex(ctx context
 	return nil
 }
 
-// GetTransactionByHash returns the transaction for the given hash
+// GetTransactionByHash returns the plain transaction for the given hash
 func (s *PublicTransactionPoolAPI) GetTransactionByHash(ctx context.Context, hash common.Hash) *RPCTransaction {
 	// Try to return an already finalized transaction
 	tx, blockHash, blockNumber, index := rawdb.ReadTransaction(s.b.ChainDb(), hash)
@@ -120,22 +122,55 @@ func (s *PublicTransactionPoolAPI) GetTransactionByHash(ctx context.Context, has
 	return nil
 }
 
-// GetStakingTransactionByHash returns the transaction for the given hash
-func (s *PublicTransactionPoolAPI) GetStakingTransactionByHash(ctx context.Context, hash common.Hash) *RPCStakingTransaction {
-	// Try to return an already finalized transaction
-	stx, blockHash, blockNumber, index := rawdb.ReadStakingTransaction(s.b.ChainDb(), hash)
-	block, _ := s.b.GetBlock(ctx, blockHash)
-	if block == nil {
-		return nil
+// GetStakingTransactionsHistory returns the list of transactions hashes that involve a particular address.
+func (s *PublicTransactionPoolAPI) GetStakingTransactionsHistory(ctx context.Context, args TxHistoryArgs) (map[string]interface{}, error) {
+	address := args.Address
+	result := []common.Hash{}
+	var err error
+	if strings.HasPrefix(args.Address, "one1") {
+		address = args.Address
+	} else {
+		addr := internal_common.ParseAddr(args.Address)
+		address, err = internal_common.AddressToBech32(addr)
+		if err != nil {
+			return nil, err
+		}
 	}
-	if stx != nil {
-		return newRPCStakingTransaction(stx, blockHash, blockNumber, block.Time().Uint64(), index)
+	hashes, err := s.b.GetStakingTransactionsHistory(address, args.TxType, args.Order)
+	if err != nil {
+		return nil, err
 	}
-	// Transaction unknown, return as such
-	return nil
+	result = ReturnWithPagination(hashes, args.PageIndex, args.PageSize)
+	if !args.FullTx {
+		return map[string]interface{}{"staking_transactions": result}, nil
+	}
+	txs := []*RPCStakingTransaction{}
+	for _, hash := range result {
+		tx := s.GetStakingTransactionByHash(ctx, hash)
+		if tx != nil {
+			txs = append(txs, tx)
+		}
+	}
+	return map[string]interface{}{"staking_transactions": txs}, nil
+}
+
+// GetBlockStakingTransactionCountByNumber returns the number of staking transactions in the block with the given block number.
+func (s *PublicTransactionPoolAPI) GetBlockStakingTransactionCountByNumber(ctx context.Context, blockNr uint64) int {
+	if block, _ := s.b.BlockByNumber(ctx, rpc.BlockNumber(blockNr)); block != nil {
+		return len(block.StakingTransactions())
+	}
+	return 0
 }
 
-// GetStakingTransactionByBlockNumberAndIndex returns the transaction for the given block number and index.
+// GetBlockStakingTransactionCountByHash returns the number of staking transactions in the block with the given hash.
+func (s *PublicTransactionPoolAPI) GetBlockStakingTransactionCountByHash(ctx context.Context, blockHash common.Hash) int {
+	if block, _ := s.b.GetBlock(ctx, blockHash); block != nil {
+		return len(block.StakingTransactions())
+	}
+	return 0
+}
+
+// GetStakingTransactionByBlockNumberAndIndex returns the staking transaction for the given block number and index.
 func (s *PublicTransactionPoolAPI) GetStakingTransactionByBlockNumberAndIndex(ctx context.Context, blockNr uint64, index uint64) *RPCStakingTransaction {
 	if block, _ := s.b.BlockByNumber(ctx, rpc.BlockNumber(blockNr)); block != nil {
 		return newRPCStakingTransactionFromBlockIndex(block, index)
@@ -151,7 +186,24 @@ func (s *PublicTransactionPoolAPI) GetStakingTransactionByBlockHashAndIndex(ctx
 	return nil
 }
 
-// GetTransactionCount returns the number of transactions the given address has sent for the given block number
+// GetStakingTransactionByHash returns the staking transaction for the given hash
+func (s *PublicTransactionPoolAPI) GetStakingTransactionByHash(ctx context.Context, hash common.Hash) *RPCStakingTransaction {
+	// Try to return an already finalized transaction
+	stx, blockHash, blockNumber, index := rawdb.ReadStakingTransaction(s.b.ChainDb(), hash)
+	block, _ := s.b.GetBlock(ctx, blockHash)
+	if block == nil {
+		return nil
+	}
+	if stx != nil {
+		return newRPCStakingTransaction(stx, blockHash, blockNumber, block.Time().Uint64(), index)
+	}
+	// Transaction unknown, return as such
+	return nil
+}
+
+// GetTransactionCount returns the number of transactions the given address has sent from genesis to the input block number
+// NOTE: unlike other txn apis where staking vs. regular txns are separate,
+// the transaction count here includes the count of both regular and staking txns
 func (s *PublicTransactionPoolAPI) GetTransactionCount(ctx context.Context, addr string, blockNr uint64) (uint64, error) {
 	address := internal_common.ParseAddr(addr)
 	// Ask transaction pool for the nonce which includes pending transactions
diff --git a/internal/hmyapi/apiv2/types.go b/internal/hmyapi/apiv2/types.go
index 4be822dc35..41f6e6bdcd 100644
--- a/internal/hmyapi/apiv2/types.go
+++ b/internal/hmyapi/apiv2/types.go
@@ -204,7 +204,7 @@ func newRPCTransaction(tx *types.Transaction, blockHash common.Hash, blockNumber
 	return result
 }
 
-// newRPCStakingTransaction returns a transaction that will serialize to the RPC
+// newRPCStakingTransaction returns a staking transaction that will serialize to the RPC
 // representation, with the given location metadata set (if available).
 func newRPCStakingTransaction(tx *types2.StakingTransaction, blockHash common.Hash, blockNumber uint64, timestamp uint64, index uint64) *RPCStakingTransaction {
 	from, err := tx.SenderAddress()
@@ -475,7 +475,7 @@ func newRPCTransactionFromBlockIndex(b *types.Block, index uint64) *RPCTransacti
 	return newRPCTransaction(txs[index], b.Hash(), b.NumberU64(), b.Time().Uint64(), index)
 }
 
-// newRPCStakingTransactionFromBlockHash returns a transaction that will serialize to the RPC representation.
+// newRPCStakingTransactionFromBlockHash returns a staking transaction that will serialize to the RPC representation.
 func newRPCStakingTransactionFromBlockHash(b *types.Block, hash common.Hash) *RPCStakingTransaction {
 	for idx, tx := range b.StakingTransactions() {
 		if tx.Hash() == hash {
@@ -485,7 +485,7 @@ func newRPCStakingTransactionFromBlockHash(b *types.Block, hash common.Hash) *RP
 	return nil
 }
 
-// newRPCStakingTransactionFromBlockIndex returns a transaction that will serialize to the RPC representation.
+// newRPCStakingTransactionFromBlockIndex returns a staking transaction that will serialize to the RPC representation.
 func newRPCStakingTransactionFromBlockIndex(b *types.Block, index uint64) *RPCStakingTransaction {
 	txs := b.StakingTransactions()
 	if index >= uint64(len(txs)) {
diff --git a/internal/hmyapi/apiv2/util.go b/internal/hmyapi/apiv2/util.go
index c378315c85..07762b1598 100644
--- a/internal/hmyapi/apiv2/util.go
+++ b/internal/hmyapi/apiv2/util.go
@@ -17,19 +17,18 @@ const (
 )
 
 // ReturnWithPagination returns result with pagination (offset, page in TxHistoryArgs).
-func ReturnWithPagination(hashes []common.Hash, args TxHistoryArgs) []common.Hash {
-	pageSize := defaultPageSize
-	pageIndex := args.PageIndex
-	if args.PageSize > 0 {
-		pageSize = args.PageSize
+func ReturnWithPagination(hashes []common.Hash, pageIndex uint32, pageSize uint32) []common.Hash {
+	size := defaultPageSize
+	if pageSize > 0 {
+		size = pageSize
 	}
-	if uint64(pageSize)*uint64(pageIndex) >= uint64(len(hashes)) {
+	if uint64(size)*uint64(pageIndex) >= uint64(len(hashes)) {
 		return make([]common.Hash, 0)
 	}
-	if uint64(pageSize)*uint64(pageIndex)+uint64(pageSize) > uint64(len(hashes)) {
-		return hashes[pageSize*pageIndex:]
+	if uint64(size)*uint64(pageIndex)+uint64(size) > uint64(len(hashes)) {
+		return hashes[size*pageIndex:]
 	}
-	return hashes[pageSize*pageIndex : pageSize*pageIndex+pageSize]
+	return hashes[size*pageIndex : size*pageIndex+size]
 }
 
 // SubmitTransaction is a helper function that submits tx to txPool and logs a message.
diff --git a/internal/hmyapi/backend.go b/internal/hmyapi/backend.go
index 99d612ed07..4cadeb7c7b 100644
--- a/internal/hmyapi/backend.go
+++ b/internal/hmyapi/backend.go
@@ -70,6 +70,8 @@ type Backend interface {
 	GetShardID() uint32
 	// Get transactions history for an address
 	GetTransactionsHistory(address, txType, order string) ([]common.Hash, error)
+	// Get staking transactions history for an address
+	GetStakingTransactionsHistory(address, txType, order string) ([]common.Hash, error)
 	// retrieve the blockHash using txID and add blockHash to CxPool for resending
 	ResendCx(ctx context.Context, txID common.Hash) (uint64, bool)
 	IsLeader() bool
diff --git a/node/node_explorer.go b/node/node_explorer.go
index c54eae19d2..458bd8b7de 100644
--- a/node/node_explorer.go
+++ b/node/node_explorer.go
@@ -153,6 +153,7 @@ func (node *Node) GetTransactionsHistory(address, txType, order string) ([]commo
 	key := explorer.GetAddressKey(address)
 	bytes, err := explorer.GetStorageInstance(node.SelfPeer.IP, node.SelfPeer.Port, false).GetDB().Get([]byte(key), nil)
 	if err != nil {
+		utils.Logger().Error().Err(err).Msg("[Explorer] Cannot get storage db instance")
 		return make([]common.Hash, 0), nil
 	}
 	if err = rlp.DecodeBytes(bytes, &addressData); err != nil {
@@ -177,3 +178,35 @@ func (node *Node) GetTransactionsHistory(address, txType, order string) ([]commo
 	}
 	return hashes, nil
 }
+
+// GetStakingTransactionsHistory returns list of staking transactions hashes of address.
+func (node *Node) GetStakingTransactionsHistory(address, txType, order string) ([]common.Hash, error) {
+	addressData := &explorer.Address{}
+	key := explorer.GetAddressKey(address)
+	bytes, err := explorer.GetStorageInstance(node.SelfPeer.IP, node.SelfPeer.Port, false).GetDB().Get([]byte(key), nil)
+	if err != nil {
+		utils.Logger().Error().Err(err).Msg("[Explorer] Cannot get storage db instance")
+		return make([]common.Hash, 0), nil
+	}
+	if err = rlp.DecodeBytes(bytes, &addressData); err != nil {
+		utils.Logger().Error().Err(err).Msg("[Explorer] Cannot convert address data from DB")
+		return nil, err
+	}
+	if order == "DESC" {
+		sort.Slice(addressData.StakingTXs[:], func(i, j int) bool {
+			return addressData.StakingTXs[i].Timestamp > addressData.StakingTXs[j].Timestamp
+		})
+	} else {
+		sort.Slice(addressData.StakingTXs[:], func(i, j int) bool {
+			return addressData.StakingTXs[i].Timestamp < addressData.StakingTXs[j].Timestamp
+		})
+	}
+	hashes := make([]common.Hash, 0)
+	for _, tx := range addressData.StakingTXs {
+		if txType == "" || txType == "ALL" || txType == tx.Type {
+			hash := common.HexToHash(tx.ID)
+			hashes = append(hashes, hash)
+		}
+	}
+	return hashes, nil
+}