diff --git a/common/common.go b/common/common.go
index 07cd5ea..c16976b 100644
--- a/common/common.go
+++ b/common/common.go
@@ -108,10 +108,10 @@ type (
 
 	// pirated rpc "z_gettreestatelegacy" (legacy format for backward compatibility)
 	PiratedRpcReplyGettreestate struct {
-		Height  int    `json:"height"`
-		Hash    string `json:"hash"`
-		Time    uint32 `json:"time"`
-		Sprout  struct {
+		Height int    `json:"height"`
+		Hash   string `json:"hash"`
+		Time   uint32 `json:"time"`
+		Sprout struct {
 			SkipHash    string `json:"skipHash,omitempty"`
 			Commitments struct {
 				FinalRoot  string `json:"finalRoot"`
@@ -129,10 +129,10 @@ type (
 
 	// pirated rpc "z_gettreestate" (new format with bridge trees)
 	PiratedRpcReplyGetbridgetreestate struct {
-		Height  int    `json:"height"`
-		Hash    string `json:"hash"`
-		Time    uint32 `json:"time"`
-		Sprout  struct {
+		Height int    `json:"height"`
+		Hash   string `json:"hash"`
+		Time   uint32 `json:"time"`
+		Sprout struct {
 			Active      bool   `json:"active"`
 			SkipHash    string `json:"skipHash,omitempty"`
 			Commitments struct {
@@ -158,6 +158,14 @@ type (
 		} `json:"orchard"`
 	}
 
+	// pirated rpc "z_getsubtreesbyindex"
+	PiratedRpcReplyGetsubtreesbyindex struct {
+		Index                 uint64 `json:"index"`
+		Root                  string `json:"root"`
+		CompletingBlockHash   string `json:"completingBlockHash"`
+		CompletingBlockHeight uint64 `json:"completingBlockHeight"`
+	}
+
 	// pirated rpc "getrawtransaction txid 1" (1 means verbose), there are
 	PiratedRpcReplyGetrawtransaction struct {
 		Hex    string
diff --git a/frontend/getsubtreeroots_test.go b/frontend/getsubtreeroots_test.go
new file mode 100644
index 0000000..8ddd21c
--- /dev/null
+++ b/frontend/getsubtreeroots_test.go
@@ -0,0 +1,124 @@
+// Copyright (c) 2026 Pirate Chain developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or https://www.opensource.org/licenses/mit-license.php .
+
+package frontend
+
+import (
+	"bytes"
+	"context"
+	"encoding/hex"
+	"encoding/json"
+	"testing"
+
+	"github.com/PirateNetwork/lightwalletd/common"
+	"github.com/PirateNetwork/lightwalletd/parser"
+	"github.com/PirateNetwork/lightwalletd/walletrpc"
+	"google.golang.org/grpc/metadata"
+)
+
+type subtreeRootsStream struct {
+	ctx   context.Context
+	roots []*walletrpc.SubtreeRoot
+}
+
+func (s *subtreeRootsStream) SetHeader(metadata.MD) error  { return nil }
+func (s *subtreeRootsStream) SendHeader(metadata.MD) error { return nil }
+func (s *subtreeRootsStream) SetTrailer(metadata.MD)       {}
+func (s *subtreeRootsStream) Context() context.Context     { return s.ctx }
+func (s *subtreeRootsStream) SendMsg(interface{}) error    { return nil }
+func (s *subtreeRootsStream) RecvMsg(interface{}) error    { return nil }
+
+func (s *subtreeRootsStream) Send(root *walletrpc.SubtreeRoot) error {
+	s.roots = append(s.roots, root)
+	return nil
+}
+
+func z_getsubtreesbyindexStub(method string, params []json.RawMessage) (json.RawMessage, error) {
+	if method != "z_getsubtreesbyindex" {
+		testT.Fatal("unexpected method in z_getsubtreesbyindexStub:", method)
+	}
+	if len(params) != 3 {
+		testT.Fatalf("unexpected params len in z_getsubtreesbyindexStub: %d", len(params))
+	}
+
+	var protocol string
+	if err := json.Unmarshal(params[0], &protocol); err != nil {
+		testT.Fatal("failed to parse protocol param:", err)
+	}
+	if protocol != "sapling" {
+		testT.Fatal("unexpected protocol param:", protocol)
+	}
+
+	var startIndex uint32
+	if err := json.Unmarshal(params[1], &startIndex); err != nil {
+		testT.Fatal("failed to parse startIndex param:", err)
+	}
+	if startIndex != 5 {
+		testT.Fatal("unexpected startIndex param:", startIndex)
+	}
+
+	var maxEntries uint32
+	if err := json.Unmarshal(params[2], &maxEntries); err != nil {
+		testT.Fatal("failed to parse maxEntries param:", err)
+	}
+	if maxEntries != 2 {
+		testT.Fatal("unexpected maxEntries param:", maxEntries)
+	}
+
+	mockResponse := `[
+		{
+			"index": 5,
+			"root": "0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f20",
+			"completingBlockHash": "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff",
+			"completingBlockHeight": 12345
+		}
+	]`
+
+	return json.RawMessage(mockResponse), nil
+}
+
+func TestGetSubtreeRoots(t *testing.T) {
+	testT = t
+	common.RawRequest = z_getsubtreesbyindexStub
+
+	lwdInterface, err := NewLwdStreamer(nil, "main", false)
+	if err != nil {
+		t.Fatal("NewLwdStreamer failed:", err)
+	}
+	lwd := lwdInterface.(*lwdStreamer)
+
+	stream := &subtreeRootsStream{ctx: context.Background()}
+	err = lwd.GetSubtreeRoots(&walletrpc.GetSubtreeRootsArg{
+		StartIndex:       5,
+		ShieldedProtocol: walletrpc.ShieldedProtocol_sapling,
+		MaxEntries:       2,
+	}, stream)
+	if err != nil {
+		t.Fatal("GetSubtreeRoots failed:", err)
+	}
+
+	if len(stream.roots) != 1 {
+		t.Fatalf("unexpected subtree root count: %d", len(stream.roots))
+	}
+
+	expectedRoot, err := hex.DecodeString("0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f20")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !bytes.Equal(stream.roots[0].RootHash, expectedRoot) {
+		t.Fatal("unexpected root hash bytes")
+	}
+
+	expectedBlockHash, err := hex.DecodeString("00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !bytes.Equal(stream.roots[0].CompletingBlockHash, parser.Reverse(expectedBlockHash)) {
+		t.Fatal("unexpected completing block hash bytes")
+	}
+
+	if stream.roots[0].CompletingBlockHeight != 12345 {
+		t.Fatal("unexpected completing block height:", stream.roots[0].CompletingBlockHeight)
+	}
+}
diff --git a/frontend/service.go b/frontend/service.go
index 77e3219..b96ea28 100644
--- a/frontend/service.go
+++ b/frontend/service.go
@@ -129,20 +129,19 @@ func (s *lwdStreamer) GetCurrentARRRPrice(ctx context.Context, in *walletrpc.Emp
 	return resp, nil
 }
 
-
 // Returns the last block in a group of predefined total size
 func (s *lwdStreamer) GetLiteWalletBlockGroup(ctx context.Context, id *walletrpc.BlockID) (*walletrpc.BlockID, error) {
 	latestBlock := s.cache.GetLatestHeight()
 
 	if latestBlock == -1 {
-			return nil, errors.New("Cache is empty. Server is probably not yet ready")
+		return nil, errors.New("Cache is empty. Server is probably not yet ready")
 	}
 
-	if int(id.Height) < 1	{
-			return nil, errors.New("Invalid block, must use height greater than 0")
+	if int(id.Height) < 1 {
+		return nil, errors.New("Invalid block, must use height greater than 0")
 	}
 
-  blockId := s.cache.GetLiteWalletBlockGroup(int(id.Height))
+	blockId := s.cache.GetLiteWalletBlockGroup(int(id.Height))
 	return blockId, nil
 }
 
@@ -368,7 +367,7 @@ func (s *lwdStreamer) GetTreeState(ctx context.Context, id *walletrpc.BlockID) (
 		}
 		params[0] = hashJSON
 	}
-	
+
 	// Prefer the legacy z_gettreestatelegacy RPC
 	result, rpcErr := common.RawRequest("z_gettreestatelegacy", params)
 	if rpcErr == nil {
@@ -387,7 +386,7 @@ func (s *lwdStreamer) GetTreeState(ctx context.Context, id *walletrpc.BlockID) (
 				SaplingTree: saplingTree,
 				OrchardTree: "", // Legacy format does not support Orchard
 			}, nil
-		} 
+		}
 	}
 
 	// Fallback to newer z_gettreestate RPC
@@ -451,7 +450,7 @@ func (s *lwdStreamer) GetBridgeTreeState(ctx context.Context, id *walletrpc.Bloc
 		// z_gettreestatelegacy doesn't exist - return error for consistency
 		return nil, rpcErr
 	}
-	
+
 	// Node supports bridge trees - get tree state from z_gettreestate
 	result, rpcErr := common.RawRequest("z_gettreestate", params)
 	if rpcErr != nil {
@@ -463,19 +462,19 @@ func (s *lwdStreamer) GetBridgeTreeState(ctx context.Context, id *walletrpc.Bloc
 	if err != nil {
 		return nil, err
 	}
-	
+
 	// Use Sapling finalState if available, otherwise use finalRoot
 	saplingTree := gettreestateReply.Sapling.Commitments.FinalState
 	if saplingTree == "" {
 		saplingTree = gettreestateReply.Sapling.Commitments.FinalRoot
 	}
-	
-	// Use Orchard finalState if available, otherwise use finalRoot  
+
+	// Use Orchard finalState if available, otherwise use finalRoot
 	orchardTree := gettreestateReply.Orchard.Commitments.FinalState
 	if orchardTree == "" {
 		orchardTree = gettreestateReply.Orchard.Commitments.FinalRoot
 	}
-	
+
 	return &walletrpc.TreeState{
 		Network:     s.chainName,
 		Height:      uint64(gettreestateReply.Height),
@@ -486,6 +485,77 @@ func (s *lwdStreamer) GetBridgeTreeState(ctx context.Context, id *walletrpc.Bloc
 	}, nil
 }
 
+func (s *lwdStreamer) GetSubtreeRoots(
+	arg *walletrpc.GetSubtreeRootsArg,
+	resp walletrpc.CompactTxStreamer_GetSubtreeRootsServer,
+) error {
+	if arg == nil {
+		return errors.New("request for subtree roots is missing")
+	}
+
+	var protocol string
+	switch arg.ShieldedProtocol {
+	case walletrpc.ShieldedProtocol_sapling:
+		protocol = "sapling"
+	case walletrpc.ShieldedProtocol_orchard:
+		protocol = "orchard"
+	default:
+		return errors.New("unsupported shielded protocol")
+	}
+
+	params := make([]json.RawMessage, 3)
+
+	protocolJSON, err := json.Marshal(protocol)
+	if err != nil {
+		return err
+	}
+	params[0] = protocolJSON
+
+	startIndexJSON, err := json.Marshal(arg.StartIndex)
+	if err != nil {
+		return err
+	}
+	params[1] = startIndexJSON
+
+	maxEntriesJSON, err := json.Marshal(arg.MaxEntries)
+	if err != nil {
+		return err
+	}
+	params[2] = maxEntriesJSON
+
+	result, rpcErr := common.RawRequest("z_getsubtreesbyindex", params)
+	if rpcErr != nil {
+		return rpcErr
+	}
+
+	var subtreeRoots []common.PiratedRpcReplyGetsubtreesbyindex
+	if err := json.Unmarshal(result, &subtreeRoots); err != nil {
+		return err
+	}
+
+	for _, subtree := range subtreeRoots {
+		rootHash, err := hex.DecodeString(subtree.Root)
+		if err != nil {
+			return err
+		}
+
+		completingBlockHash, err := hex.DecodeString(subtree.CompletingBlockHash)
+		if err != nil {
+			return err
+		}
+
+		if err := resp.Send(&walletrpc.SubtreeRoot{
+			RootHash:              rootHash,
+			CompletingBlockHash:   parser.Reverse(completingBlockHash),
+			CompletingBlockHeight: subtree.CompletingBlockHeight,
+		}); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
 // GetTransaction returns the raw transaction bytes that are returned
 // by the pirated 'getrawtransaction' RPC.
 func (s *lwdStreamer) GetTransaction(ctx context.Context, txf *walletrpc.TxFilter) (*walletrpc.RawTransaction, error) {
diff --git a/walletrpc/service.pb.go b/walletrpc/service.pb.go
index 3ece553..2b22814 100644
--- a/walletrpc/service.pb.go
+++ b/walletrpc/service.pb.go
@@ -2,7 +2,7 @@
 // Copyright (c) 2019-2025 Pirate Chain developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
-
+//
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.31.0
@@ -28,6 +28,31 @@ var _ = math.Inf
 // proto package needs to be updated.
 const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
 
+type ShieldedProtocol int32
+
+const (
+	ShieldedProtocol_sapling ShieldedProtocol = 0
+	ShieldedProtocol_orchard ShieldedProtocol = 1
+)
+
+var ShieldedProtocol_name = map[int32]string{
+	0: "sapling",
+	1: "orchard",
+}
+
+var ShieldedProtocol_value = map[string]int32{
+	"sapling": 0,
+	"orchard": 1,
+}
+
+func (x ShieldedProtocol) String() string {
+	return proto.EnumName(ShieldedProtocol_name, int32(x))
+}
+
+func (ShieldedProtocol) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_a0b84a42fa06f626, []int{0}
+}
+
 // A BlockID message contains identifiers to select a block: a height or a
 // hash. Specification by hash is not implemented, but may be in the future.
 type BlockID struct {
@@ -42,7 +67,7 @@ func (m *BlockID) Reset()         { *m = BlockID{} }
 func (m *BlockID) String() string { return proto.CompactTextString(m) }
 func (*BlockID) ProtoMessage()    {}
 func (*BlockID) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{0}
+	return fileDescriptor_a0b84a42fa06f626, []int{0}
 }
 
 func (m *BlockID) XXX_Unmarshal(b []byte) error {
@@ -91,7 +116,7 @@ func (m *BlockRange) Reset()         { *m = BlockRange{} }
 func (m *BlockRange) String() string { return proto.CompactTextString(m) }
 func (*BlockRange) ProtoMessage()    {}
 func (*BlockRange) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{1}
+	return fileDescriptor_a0b84a42fa06f626, []int{1}
 }
 
 func (m *BlockRange) XXX_Unmarshal(b []byte) error {
@@ -142,7 +167,7 @@ func (m *TxFilter) Reset()         { *m = TxFilter{} }
 func (m *TxFilter) String() string { return proto.CompactTextString(m) }
 func (*TxFilter) ProtoMessage()    {}
 func (*TxFilter) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{2}
+	return fileDescriptor_a0b84a42fa06f626, []int{2}
 }
 
 func (m *TxFilter) XXX_Unmarshal(b []byte) error {
@@ -199,7 +224,7 @@ func (m *RawTransaction) Reset()         { *m = RawTransaction{} }
 func (m *RawTransaction) String() string { return proto.CompactTextString(m) }
 func (*RawTransaction) ProtoMessage()    {}
 func (*RawTransaction) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{3}
+	return fileDescriptor_a0b84a42fa06f626, []int{3}
 }
 
 func (m *RawTransaction) XXX_Unmarshal(b []byte) error {
@@ -249,7 +274,7 @@ func (m *SendResponse) Reset()         { *m = SendResponse{} }
 func (m *SendResponse) String() string { return proto.CompactTextString(m) }
 func (*SendResponse) ProtoMessage()    {}
 func (*SendResponse) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{4}
+	return fileDescriptor_a0b84a42fa06f626, []int{4}
 }
 
 func (m *SendResponse) XXX_Unmarshal(b []byte) error {
@@ -295,7 +320,7 @@ func (m *ChainSpec) Reset()         { *m = ChainSpec{} }
 func (m *ChainSpec) String() string { return proto.CompactTextString(m) }
 func (*ChainSpec) ProtoMessage()    {}
 func (*ChainSpec) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{5}
+	return fileDescriptor_a0b84a42fa06f626, []int{5}
 }
 
 func (m *ChainSpec) XXX_Unmarshal(b []byte) error {
@@ -327,7 +352,7 @@ func (m *Empty) Reset()         { *m = Empty{} }
 func (m *Empty) String() string { return proto.CompactTextString(m) }
 func (*Empty) ProtoMessage()    {}
 func (*Empty) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{6}
+	return fileDescriptor_a0b84a42fa06f626, []int{6}
 }
 
 func (m *Empty) XXX_Unmarshal(b []byte) error {
@@ -374,7 +399,7 @@ func (m *LightdInfo) Reset()         { *m = LightdInfo{} }
 func (m *LightdInfo) String() string { return proto.CompactTextString(m) }
 func (*LightdInfo) ProtoMessage()    {}
 func (*LightdInfo) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{7}
+	return fileDescriptor_a0b84a42fa06f626, []int{7}
 }
 
 func (m *LightdInfo) XXX_Unmarshal(b []byte) error {
@@ -507,7 +532,7 @@ func (m *TransparentAddressBlockFilter) Reset()         { *m = TransparentAddres
 func (m *TransparentAddressBlockFilter) String() string { return proto.CompactTextString(m) }
 func (*TransparentAddressBlockFilter) ProtoMessage()    {}
 func (*TransparentAddressBlockFilter) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{8}
+	return fileDescriptor_a0b84a42fa06f626, []int{8}
 }
 
 func (m *TransparentAddressBlockFilter) XXX_Unmarshal(b []byte) error {
@@ -556,7 +581,7 @@ func (m *Duration) Reset()         { *m = Duration{} }
 func (m *Duration) String() string { return proto.CompactTextString(m) }
 func (*Duration) ProtoMessage()    {}
 func (*Duration) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{9}
+	return fileDescriptor_a0b84a42fa06f626, []int{9}
 }
 
 func (m *Duration) XXX_Unmarshal(b []byte) error {
@@ -599,7 +624,7 @@ func (m *PingResponse) Reset()         { *m = PingResponse{} }
 func (m *PingResponse) String() string { return proto.CompactTextString(m) }
 func (*PingResponse) ProtoMessage()    {}
 func (*PingResponse) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{10}
+	return fileDescriptor_a0b84a42fa06f626, []int{10}
 }
 
 func (m *PingResponse) XXX_Unmarshal(b []byte) error {
@@ -645,7 +670,7 @@ func (m *Address) Reset()         { *m = Address{} }
 func (m *Address) String() string { return proto.CompactTextString(m) }
 func (*Address) ProtoMessage()    {}
 func (*Address) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{11}
+	return fileDescriptor_a0b84a42fa06f626, []int{11}
 }
 
 func (m *Address) XXX_Unmarshal(b []byte) error {
@@ -684,7 +709,7 @@ func (m *AddressList) Reset()         { *m = AddressList{} }
 func (m *AddressList) String() string { return proto.CompactTextString(m) }
 func (*AddressList) ProtoMessage()    {}
 func (*AddressList) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{12}
+	return fileDescriptor_a0b84a42fa06f626, []int{12}
 }
 
 func (m *AddressList) XXX_Unmarshal(b []byte) error {
@@ -723,7 +748,7 @@ func (m *Balance) Reset()         { *m = Balance{} }
 func (m *Balance) String() string { return proto.CompactTextString(m) }
 func (*Balance) ProtoMessage()    {}
 func (*Balance) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{13}
+	return fileDescriptor_a0b84a42fa06f626, []int{13}
 }
 
 func (m *Balance) XXX_Unmarshal(b []byte) error {
@@ -762,7 +787,7 @@ func (m *Exclude) Reset()         { *m = Exclude{} }
 func (m *Exclude) String() string { return proto.CompactTextString(m) }
 func (*Exclude) ProtoMessage()    {}
 func (*Exclude) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{14}
+	return fileDescriptor_a0b84a42fa06f626, []int{14}
 }
 
 func (m *Exclude) XXX_Unmarshal(b []byte) error {
@@ -808,7 +833,7 @@ func (m *TreeState) Reset()         { *m = TreeState{} }
 func (m *TreeState) String() string { return proto.CompactTextString(m) }
 func (*TreeState) ProtoMessage()    {}
 func (*TreeState) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{15}
+	return fileDescriptor_a0b84a42fa06f626, []int{15}
 }
 
 func (m *TreeState) XXX_Unmarshal(b []byte) error {
@@ -878,6 +903,116 @@ func (m *TreeState) GetOrchardTree() string {
 	return ""
 }
 
+type GetSubtreeRootsArg struct {
+	StartIndex           uint32           `protobuf:"varint,1,opt,name=startIndex,proto3" json:"startIndex,omitempty"`
+	ShieldedProtocol     ShieldedProtocol `protobuf:"varint,2,opt,name=shieldedProtocol,proto3,enum=pirate.wallet.sdk.rpc.ShieldedProtocol" json:"shieldedProtocol,omitempty"`
+	MaxEntries           uint32           `protobuf:"varint,3,opt,name=maxEntries,proto3" json:"maxEntries,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
+	XXX_unrecognized     []byte           `json:"-"`
+	XXX_sizecache        int32            `json:"-"`
+}
+
+func (m *GetSubtreeRootsArg) Reset()         { *m = GetSubtreeRootsArg{} }
+func (m *GetSubtreeRootsArg) String() string { return proto.CompactTextString(m) }
+func (*GetSubtreeRootsArg) ProtoMessage()    {}
+func (*GetSubtreeRootsArg) Descriptor() ([]byte, []int) {
+	return fileDescriptor_a0b84a42fa06f626, []int{16}
+}
+
+func (m *GetSubtreeRootsArg) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_GetSubtreeRootsArg.Unmarshal(m, b)
+}
+func (m *GetSubtreeRootsArg) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_GetSubtreeRootsArg.Marshal(b, m, deterministic)
+}
+func (m *GetSubtreeRootsArg) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetSubtreeRootsArg.Merge(m, src)
+}
+func (m *GetSubtreeRootsArg) XXX_Size() int {
+	return xxx_messageInfo_GetSubtreeRootsArg.Size(m)
+}
+func (m *GetSubtreeRootsArg) XXX_DiscardUnknown() {
+	xxx_messageInfo_GetSubtreeRootsArg.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_GetSubtreeRootsArg proto.InternalMessageInfo
+
+func (m *GetSubtreeRootsArg) GetStartIndex() uint32 {
+	if m != nil {
+		return m.StartIndex
+	}
+	return 0
+}
+
+func (m *GetSubtreeRootsArg) GetShieldedProtocol() ShieldedProtocol {
+	if m != nil {
+		return m.ShieldedProtocol
+	}
+	return ShieldedProtocol_sapling
+}
+
+func (m *GetSubtreeRootsArg) GetMaxEntries() uint32 {
+	if m != nil {
+		return m.MaxEntries
+	}
+	return 0
+}
+
+type SubtreeRoot struct {
+	RootHash              []byte   `protobuf:"bytes,2,opt,name=rootHash,proto3" json:"rootHash,omitempty"`
+	CompletingBlockHash   []byte   `protobuf:"bytes,3,opt,name=completingBlockHash,proto3" json:"completingBlockHash,omitempty"`
+	CompletingBlockHeight uint64   `protobuf:"varint,4,opt,name=completingBlockHeight,proto3" json:"completingBlockHeight,omitempty"`
+	XXX_NoUnkeyedLiteral  struct{} `json:"-"`
+	XXX_unrecognized      []byte   `json:"-"`
+	XXX_sizecache         int32    `json:"-"`
+}
+
+func (m *SubtreeRoot) Reset()         { *m = SubtreeRoot{} }
+func (m *SubtreeRoot) String() string { return proto.CompactTextString(m) }
+func (*SubtreeRoot) ProtoMessage()    {}
+func (*SubtreeRoot) Descriptor() ([]byte, []int) {
+	return fileDescriptor_a0b84a42fa06f626, []int{17}
+}
+
+func (m *SubtreeRoot) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_SubtreeRoot.Unmarshal(m, b)
+}
+func (m *SubtreeRoot) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_SubtreeRoot.Marshal(b, m, deterministic)
+}
+func (m *SubtreeRoot) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SubtreeRoot.Merge(m, src)
+}
+func (m *SubtreeRoot) XXX_Size() int {
+	return xxx_messageInfo_SubtreeRoot.Size(m)
+}
+func (m *SubtreeRoot) XXX_DiscardUnknown() {
+	xxx_messageInfo_SubtreeRoot.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SubtreeRoot proto.InternalMessageInfo
+
+func (m *SubtreeRoot) GetRootHash() []byte {
+	if m != nil {
+		return m.RootHash
+	}
+	return nil
+}
+
+func (m *SubtreeRoot) GetCompletingBlockHash() []byte {
+	if m != nil {
+		return m.CompletingBlockHash
+	}
+	return nil
+}
+
+func (m *SubtreeRoot) GetCompletingBlockHeight() uint64 {
+	if m != nil {
+		return m.CompletingBlockHeight
+	}
+	return 0
+}
+
 // Results are sorted by height, which makes it easy to issue another
 // request that picks up from where the previous left off.
 type GetAddressUtxosArg struct {
@@ -893,7 +1028,7 @@ func (m *GetAddressUtxosArg) Reset()         { *m = GetAddressUtxosArg{} }
 func (m *GetAddressUtxosArg) String() string { return proto.CompactTextString(m) }
 func (*GetAddressUtxosArg) ProtoMessage()    {}
 func (*GetAddressUtxosArg) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{16}
+	return fileDescriptor_a0b84a42fa06f626, []int{18}
 }
 
 func (m *GetAddressUtxosArg) XXX_Unmarshal(b []byte) error {
@@ -951,7 +1086,7 @@ func (m *GetAddressUtxosReply) Reset()         { *m = GetAddressUtxosReply{} }
 func (m *GetAddressUtxosReply) String() string { return proto.CompactTextString(m) }
 func (*GetAddressUtxosReply) ProtoMessage()    {}
 func (*GetAddressUtxosReply) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{17}
+	return fileDescriptor_a0b84a42fa06f626, []int{19}
 }
 
 func (m *GetAddressUtxosReply) XXX_Unmarshal(b []byte) error {
@@ -1025,7 +1160,7 @@ func (m *GetAddressUtxosReplyList) Reset()         { *m = GetAddressUtxosReplyLi
 func (m *GetAddressUtxosReplyList) String() string { return proto.CompactTextString(m) }
 func (*GetAddressUtxosReplyList) ProtoMessage()    {}
 func (*GetAddressUtxosReplyList) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{18}
+	return fileDescriptor_a0b84a42fa06f626, []int{20}
 }
 
 func (m *GetAddressUtxosReplyList) XXX_Unmarshal(b []byte) error {
@@ -1067,7 +1202,7 @@ func (m *PriceRequest) Reset()         { *m = PriceRequest{} }
 func (m *PriceRequest) String() string { return proto.CompactTextString(m) }
 func (*PriceRequest) ProtoMessage()    {}
 func (*PriceRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{19}
+	return fileDescriptor_a0b84a42fa06f626, []int{21}
 }
 
 func (m *PriceRequest) XXX_Unmarshal(b []byte) error {
@@ -1119,7 +1254,7 @@ func (m *PriceResponse) Reset()         { *m = PriceResponse{} }
 func (m *PriceResponse) String() string { return proto.CompactTextString(m) }
 func (*PriceResponse) ProtoMessage()    {}
 func (*PriceResponse) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDesc, []int{20}
+	return fileDescriptor_a0b84a42fa06f626, []int{22}
 }
 
 func (m *PriceResponse) XXX_Unmarshal(b []byte) error {
@@ -1162,6 +1297,7 @@ func (m *PriceResponse) GetPrice() float64 {
 }
 
 func init() {
+	proto.RegisterEnum("pirate.wallet.sdk.rpc.ShieldedProtocol", ShieldedProtocol_name, ShieldedProtocol_value)
 	proto.RegisterType((*BlockID)(nil), "pirate.wallet.sdk.rpc.BlockID")
 	proto.RegisterType((*BlockRange)(nil), "pirate.wallet.sdk.rpc.BlockRange")
 	proto.RegisterType((*TxFilter)(nil), "pirate.wallet.sdk.rpc.TxFilter")
@@ -1178,6 +1314,8 @@ func init() {
 	proto.RegisterType((*Balance)(nil), "pirate.wallet.sdk.rpc.Balance")
 	proto.RegisterType((*Exclude)(nil), "pirate.wallet.sdk.rpc.Exclude")
 	proto.RegisterType((*TreeState)(nil), "pirate.wallet.sdk.rpc.TreeState")
+	proto.RegisterType((*GetSubtreeRootsArg)(nil), "pirate.wallet.sdk.rpc.GetSubtreeRootsArg")
+	proto.RegisterType((*SubtreeRoot)(nil), "pirate.wallet.sdk.rpc.SubtreeRoot")
 	proto.RegisterType((*GetAddressUtxosArg)(nil), "pirate.wallet.sdk.rpc.GetAddressUtxosArg")
 	proto.RegisterType((*GetAddressUtxosReply)(nil), "pirate.wallet.sdk.rpc.GetAddressUtxosReply")
 	proto.RegisterType((*GetAddressUtxosReplyList)(nil), "pirate.wallet.sdk.rpc.GetAddressUtxosReplyList")
@@ -1186,92 +1324,101 @@ func init() {
 }
 
 func init() {
-	proto.RegisterFile("service.proto", file_service_proto_rawDesc)
-}
-
-var file_service_proto_rawDesc = []byte{
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+	proto.RegisterFile("service.proto", fileDescriptor_a0b84a42fa06f626)
+}
+
+var fileDescriptor_a0b84a42fa06f626 = []byte{
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+	0xb3, 0xe3, 0x9b, 0xa1, 0xc1, 0xb7, 0x56, 0xc1, 0x63, 0xfb, 0x57, 0x25, 0xfe, 0x5f, 0x57, 0x0a,
+	0x27, 0x4b, 0xf4, 0xcf, 0x93, 0x6f, 0xfe, 0x0b, 0x00, 0x00, 0xff, 0xff, 0x9f, 0x56, 0x34, 0xb1,
+	0x7b, 0x11, 0x00, 0x00,
 }
diff --git a/walletrpc/service.proto b/walletrpc/service.proto
index 248ff56..0fc6731 100644
--- a/walletrpc/service.proto
+++ b/walletrpc/service.proto
@@ -120,6 +120,23 @@ message TreeState {
     string orchardTree = 7; // orchard commitment tree state
 }
 
+enum ShieldedProtocol {
+    sapling = 0;
+    orchard = 1;
+}
+
+message GetSubtreeRootsArg {
+    uint32 startIndex = 1;                  // Index identifying where to start returning subtree roots
+    ShieldedProtocol shieldedProtocol = 2;  // Shielded protocol to return subtree roots for
+    uint32 maxEntries = 3;                  // Maximum number of entries to return, or 0 for all entries.
+}
+
+message SubtreeRoot {
+    bytes rootHash = 2;                     // The 32-byte Merkle root of the subtree.
+    bytes completingBlockHash = 3;          // The hash of the block that completed this subtree.
+    uint64 completingBlockHeight = 4;       // The height of the block that completed this subtree in the main chain.
+}
+
 // Results are sorted by height, which makes it easy to issue another
 // request that picks up from where the previous left off.
 message GetAddressUtxosArg {
@@ -209,6 +226,9 @@ service CompactTxStreamer {
     // The block can be specified by either height or hash.
     rpc GetBridgeTreeState(BlockID) returns (TreeState) {}
 
+    // Returns a stream of information about roots of completed shielded subtrees.
+    rpc GetSubtreeRoots(GetSubtreeRootsArg) returns (stream SubtreeRoot) {}
+
     rpc GetAddressUtxos(GetAddressUtxosArg) returns (GetAddressUtxosReplyList) {}
     rpc GetAddressUtxosStream(GetAddressUtxosArg) returns (stream GetAddressUtxosReply) {}
 
diff --git a/walletrpc/service_grpc.pb.go b/walletrpc/service_grpc.pb.go
index 815bd46..cce76f2 100644
--- a/walletrpc/service_grpc.pb.go
+++ b/walletrpc/service_grpc.pb.go
@@ -2,7 +2,7 @@
 // Copyright (c) 2019-2025 Pirate Chain developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
-
+//
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.2.0
@@ -68,6 +68,8 @@ type CompactTxStreamerClient interface {
 	// This uses the updated z_gettreestate RPC which includes the new bridge trees format.
 	// The block can be specified by either height or hash.
 	GetBridgeTreeState(ctx context.Context, in *BlockID, opts ...grpc.CallOption) (*TreeState, error)
+	// Returns a stream of information about roots of completed shielded subtrees.
+	GetSubtreeRoots(ctx context.Context, in *GetSubtreeRootsArg, opts ...grpc.CallOption) (CompactTxStreamer_GetSubtreeRootsClient, error)
 	GetAddressUtxos(ctx context.Context, in *GetAddressUtxosArg, opts ...grpc.CallOption) (*GetAddressUtxosReplyList, error)
 	GetAddressUtxosStream(ctx context.Context, in *GetAddressUtxosArg, opts ...grpc.CallOption) (CompactTxStreamer_GetAddressUtxosStreamClient, error)
 	// Return information about this lightwalletd instance and the blockchain
@@ -336,6 +338,38 @@ func (c *compactTxStreamerClient) GetBridgeTreeState(ctx context.Context, in *Bl
 	return out, nil
 }
 
+func (c *compactTxStreamerClient) GetSubtreeRoots(ctx context.Context, in *GetSubtreeRootsArg, opts ...grpc.CallOption) (CompactTxStreamer_GetSubtreeRootsClient, error) {
+	stream, err := c.cc.NewStream(ctx, &CompactTxStreamer_ServiceDesc.Streams[5], "/pirate.wallet.sdk.rpc.CompactTxStreamer/GetSubtreeRoots", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &compactTxStreamerGetSubtreeRootsClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type CompactTxStreamer_GetSubtreeRootsClient interface {
+	Recv() (*SubtreeRoot, error)
+	grpc.ClientStream
+}
+
+type compactTxStreamerGetSubtreeRootsClient struct {
+	grpc.ClientStream
+}
+
+func (x *compactTxStreamerGetSubtreeRootsClient) Recv() (*SubtreeRoot, error) {
+	m := new(SubtreeRoot)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
 func (c *compactTxStreamerClient) GetAddressUtxos(ctx context.Context, in *GetAddressUtxosArg, opts ...grpc.CallOption) (*GetAddressUtxosReplyList, error) {
 	out := new(GetAddressUtxosReplyList)
 	err := c.cc.Invoke(ctx, "/pirate.wallet.sdk.rpc.CompactTxStreamer/GetAddressUtxos", in, out, opts...)
@@ -346,7 +380,7 @@ func (c *compactTxStreamerClient) GetAddressUtxos(ctx context.Context, in *GetAd
 }
 
 func (c *compactTxStreamerClient) GetAddressUtxosStream(ctx context.Context, in *GetAddressUtxosArg, opts ...grpc.CallOption) (CompactTxStreamer_GetAddressUtxosStreamClient, error) {
-	stream, err := c.cc.NewStream(ctx, &CompactTxStreamer_ServiceDesc.Streams[5], "/pirate.wallet.sdk.rpc.CompactTxStreamer/GetAddressUtxosStream", opts...)
+	stream, err := c.cc.NewStream(ctx, &CompactTxStreamer_ServiceDesc.Streams[6], "/pirate.wallet.sdk.rpc.CompactTxStreamer/GetAddressUtxosStream", opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -440,6 +474,8 @@ type CompactTxStreamerServer interface {
 	// This uses the updated z_gettreestate RPC which includes the new bridge trees format.
 	// The block can be specified by either height or hash.
 	GetBridgeTreeState(context.Context, *BlockID) (*TreeState, error)
+	// Returns a stream of information about roots of completed shielded subtrees.
+	GetSubtreeRoots(*GetSubtreeRootsArg, CompactTxStreamer_GetSubtreeRootsServer) error
 	GetAddressUtxos(context.Context, *GetAddressUtxosArg) (*GetAddressUtxosReplyList, error)
 	GetAddressUtxosStream(*GetAddressUtxosArg, CompactTxStreamer_GetAddressUtxosStreamServer) error
 	// Return information about this lightwalletd instance and the blockchain
@@ -498,6 +534,9 @@ func (UnimplementedCompactTxStreamerServer) GetTreeState(context.Context, *Block
 func (UnimplementedCompactTxStreamerServer) GetBridgeTreeState(context.Context, *BlockID) (*TreeState, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetBridgeTreeState not implemented")
 }
+func (UnimplementedCompactTxStreamerServer) GetSubtreeRoots(*GetSubtreeRootsArg, CompactTxStreamer_GetSubtreeRootsServer) error {
+	return status.Errorf(codes.Unimplemented, "method GetSubtreeRoots not implemented")
+}
 func (UnimplementedCompactTxStreamerServer) GetAddressUtxos(context.Context, *GetAddressUtxosArg) (*GetAddressUtxosReplyList, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetAddressUtxos not implemented")
 }
@@ -813,6 +852,27 @@ func _CompactTxStreamer_GetBridgeTreeState_Handler(srv interface{}, ctx context.
 	return interceptor(ctx, in, info, handler)
 }
 
+func _CompactTxStreamer_GetSubtreeRoots_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(GetSubtreeRootsArg)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(CompactTxStreamerServer).GetSubtreeRoots(m, &compactTxStreamerGetSubtreeRootsServer{stream})
+}
+
+type CompactTxStreamer_GetSubtreeRootsServer interface {
+	Send(*SubtreeRoot) error
+	grpc.ServerStream
+}
+
+type compactTxStreamerGetSubtreeRootsServer struct {
+	grpc.ServerStream
+}
+
+func (x *compactTxStreamerGetSubtreeRootsServer) Send(m *SubtreeRoot) error {
+	return x.ServerStream.SendMsg(m)
+}
+
 func _CompactTxStreamer_GetAddressUtxos_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(GetAddressUtxosArg)
 	if err := dec(in); err != nil {
@@ -974,6 +1034,11 @@ var CompactTxStreamer_ServiceDesc = grpc.ServiceDesc{
 			Handler:       _CompactTxStreamer_GetMempoolStream_Handler,
 			ServerStreams: true,
 		},
+		{
+			StreamName:    "GetSubtreeRoots",
+			Handler:       _CompactTxStreamer_GetSubtreeRoots_Handler,
+			ServerStreams: true,
+		},
 		{
 			StreamName:    "GetAddressUtxosStream",
 			Handler:       _CompactTxStreamer_GetAddressUtxosStream_Handler,