diff --git a/cmd/devp2p/internal/ethtest/snap.go b/cmd/devp2p/internal/ethtest/snap.go
index f947e4bc9b..ea528e5e2f 100644
--- a/cmd/devp2p/internal/ethtest/snap.go
+++ b/cmd/devp2p/internal/ethtest/snap.go
@@ -27,8 +27,8 @@ import (
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/eth/protocols/snap"
 	"github.com/ethereum/go-ethereum/internal/utesting"
-	"github.com/ethereum/go-ethereum/light"
 	"github.com/ethereum/go-ethereum/trie"
+	"github.com/ethereum/go-ethereum/trie/trienode"
 	"golang.org/x/crypto/sha3"
 )
 
@@ -530,11 +530,11 @@ func (s *Suite) snapGetAccountRange(t *utesting.T, tc *accRangeTest) error {
 	for i, key := range hashes {
 		keys[i] = common.CopyBytes(key[:])
 	}
-	nodes := make(light.NodeList, len(proof))
+	nodes := make(trienode.ProofList, len(proof))
 	for i, node := range proof {
 		nodes[i] = node
 	}
-	proofdb := nodes.NodeSet()
+	proofdb := nodes.Set()
 
 	var end []byte
 	if len(keys) > 0 {
diff --git a/eth/protocols/snap/handler.go b/eth/protocols/snap/handler.go
index b2fd03766e..ce23ca514c 100644
--- a/eth/protocols/snap/handler.go
+++ b/eth/protocols/snap/handler.go
@@ -24,13 +24,13 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/light"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/metrics"
 	"github.com/ethereum/go-ethereum/p2p"
 	"github.com/ethereum/go-ethereum/p2p/enode"
 	"github.com/ethereum/go-ethereum/p2p/enr"
 	"github.com/ethereum/go-ethereum/trie"
+	"github.com/ethereum/go-ethereum/trie/trienode"
 )
 
 const (
@@ -321,7 +321,7 @@ func ServiceGetAccountRangeQuery(chain *core.BlockChain, req *GetAccountRangePac
 	it.Release()
 
 	// Generate the Merkle proofs for the first and last account
-	proof := light.NewNodeSet()
+	proof := trienode.NewProofSet()
 	if err := tr.Prove(req.Origin[:], proof); err != nil {
 		log.Warn("Failed to prove account range", "origin", req.Origin, "err", err)
 		return nil, nil
@@ -333,7 +333,7 @@ func ServiceGetAccountRangeQuery(chain *core.BlockChain, req *GetAccountRangePac
 		}
 	}
 	var proofs [][]byte
-	for _, blob := range proof.NodeList() {
+	for _, blob := range proof.List() {
 		proofs = append(proofs, blob)
 	}
 	return accounts, proofs
@@ -427,7 +427,7 @@ func ServiceGetStorageRangesQuery(chain *core.BlockChain, req *GetStorageRangesP
 			if err != nil {
 				return nil, nil
 			}
-			proof := light.NewNodeSet()
+			proof := trienode.NewProofSet()
 			if err := stTrie.Prove(origin[:], proof); err != nil {
 				log.Warn("Failed to prove storage range", "origin", req.Origin, "err", err)
 				return nil, nil
@@ -438,7 +438,7 @@ func ServiceGetStorageRangesQuery(chain *core.BlockChain, req *GetStorageRangesP
 					return nil, nil
 				}
 			}
-			for _, blob := range proof.NodeList() {
+			for _, blob := range proof.List() {
 				proofs = append(proofs, blob)
 			}
 			// Proof terminates the reply as proofs are only added if a node
diff --git a/eth/protocols/snap/sync.go b/eth/protocols/snap/sync.go
index 0f5f2ccdfe..6a2d92c009 100644
--- a/eth/protocols/snap/sync.go
+++ b/eth/protocols/snap/sync.go
@@ -37,11 +37,11 @@ import (
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/event"
-	"github.com/ethereum/go-ethereum/light"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/p2p/msgrate"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie"
+	"github.com/ethereum/go-ethereum/trie/trienode"
 	"golang.org/x/crypto/sha3"
 )
 
@@ -2394,11 +2394,11 @@ func (s *Syncer) OnAccounts(peer SyncPeer, id uint64, hashes []common.Hash, acco
 	for i, key := range hashes {
 		keys[i] = common.CopyBytes(key[:])
 	}
-	nodes := make(light.NodeList, len(proof))
+	nodes := make(trienode.ProofList, len(proof))
 	for i, node := range proof {
 		nodes[i] = node
 	}
-	proofdb := nodes.NodeSet()
+	proofdb := nodes.Set()
 
 	var end []byte
 	if len(keys) > 0 {
@@ -2639,7 +2639,7 @@ func (s *Syncer) OnStorage(peer SyncPeer, id uint64, hashes [][]common.Hash, slo
 		for j, key := range hashes[i] {
 			keys[j] = common.CopyBytes(key[:])
 		}
-		nodes := make(light.NodeList, 0, len(proof))
+		nodes := make(trienode.ProofList, 0, len(proof))
 		if i == len(hashes)-1 {
 			for _, node := range proof {
 				nodes = append(nodes, node)
@@ -2658,7 +2658,7 @@ func (s *Syncer) OnStorage(peer SyncPeer, id uint64, hashes [][]common.Hash, slo
 		} else {
 			// A proof was attached, the response is only partial, check that the
 			// returned data is indeed part of the storage trie
-			proofdb := nodes.NodeSet()
+			proofdb := nodes.Set()
 
 			var end []byte
 			if len(keys) > 0 {
diff --git a/eth/protocols/snap/sync_test.go b/eth/protocols/snap/sync_test.go
index 1514ad4e13..1ee381a661 100644
--- a/eth/protocols/snap/sync_test.go
+++ b/eth/protocols/snap/sync_test.go
@@ -31,7 +31,6 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/light"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie"
@@ -273,7 +272,7 @@ func createAccountRequestResponse(t *testPeer, root common.Hash, origin common.H
 	// Unless we send the entire trie, we need to supply proofs
 	// Actually, we need to supply proofs either way! This seems to be an implementation
 	// quirk in go-ethereum
-	proof := light.NewNodeSet()
+	proof := trienode.NewProofSet()
 	if err := t.accountTrie.Prove(origin[:], proof); err != nil {
 		t.logger.Error("Could not prove inexistence of origin", "origin", origin, "error", err)
 	}
@@ -283,7 +282,7 @@ func createAccountRequestResponse(t *testPeer, root common.Hash, origin common.H
 			t.logger.Error("Could not prove last item", "error", err)
 		}
 	}
-	for _, blob := range proof.NodeList() {
+	for _, blob := range proof.List() {
 		proofs = append(proofs, blob)
 	}
 	return keys, vals, proofs
@@ -353,7 +352,7 @@ func createStorageRequestResponse(t *testPeer, root common.Hash, accounts []comm
 		if originHash != (common.Hash{}) || (abort && len(keys) > 0) {
 			// If we're aborting, we need to prove the first and last item
 			// This terminates the response (and thus the loop)
-			proof := light.NewNodeSet()
+			proof := trienode.NewProofSet()
 			stTrie := t.storageTries[account]
 
 			// Here's a potential gotcha: when constructing the proof, we cannot
@@ -368,7 +367,7 @@ func createStorageRequestResponse(t *testPeer, root common.Hash, accounts []comm
 					t.logger.Error("Could not prove last item", "error", err)
 				}
 			}
-			for _, blob := range proof.NodeList() {
+			for _, blob := range proof.List() {
 				proofs = append(proofs, blob)
 			}
 			break
@@ -411,7 +410,7 @@ func createStorageRequestResponseAlwaysProve(t *testPeer, root common.Hash, acco
 		if exit {
 			// If we're aborting, we need to prove the first and last item
 			// This terminates the response (and thus the loop)
-			proof := light.NewNodeSet()
+			proof := trienode.NewProofSet()
 			stTrie := t.storageTries[account]
 
 			// Here's a potential gotcha: when constructing the proof, we cannot
@@ -427,7 +426,7 @@ func createStorageRequestResponseAlwaysProve(t *testPeer, root common.Hash, acco
 					t.logger.Error("Could not prove last item", "error", err)
 				}
 			}
-			for _, blob := range proof.NodeList() {
+			for _, blob := range proof.List() {
 				proofs = append(proofs, blob)
 			}
 			break
@@ -599,9 +598,10 @@ func testSyncBloatedProof(t *testing.T, scheme string) {
 			vals = append(vals, entry.v)
 		}
 		// The proofs
-		proof := light.NewNodeSet()
+		proof := trienode.NewProofSet()
 		if err := t.accountTrie.Prove(origin[:], proof); err != nil {
 			t.logger.Error("Could not prove origin", "origin", origin, "error", err)
+			t.logger.Error("Could not prove origin", "origin", origin, "error", err)
 		}
 		// The bloat: add proof of every single element
 		for _, entry := range t.accountValues {
@@ -614,7 +614,7 @@ func testSyncBloatedProof(t *testing.T, scheme string) {
 			keys = append(keys[:1], keys[2:]...)
 			vals = append(vals[:1], vals[2:]...)
 		}
-		for _, blob := range proof.NodeList() {
+		for _, blob := range proof.List() {
 			proofs = append(proofs, blob)
 		}
 		if err := t.remote.OnAccounts(t, requestId, keys, vals, proofs); err != nil {
diff --git a/les/client_handler.go b/les/client_handler.go
index 4cfeba08fe..50f6dce879 100644
--- a/les/client_handler.go
+++ b/les/client_handler.go
@@ -26,6 +26,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/light"
 	"github.com/ethereum/go-ethereum/p2p"
+	"github.com/ethereum/go-ethereum/trie/trienode"
 )
 
 // clientHandler is responsible for receiving and processing all incoming server
@@ -236,7 +237,7 @@ func (h *clientHandler) handleMsg(p *serverPeer) error {
 		p.Log().Trace("Received les/2 proofs response")
 		var resp struct {
 			ReqID, BV uint64
-			Data      light.NodeList
+			Data      trienode.ProofList
 		}
 		if err := msg.Decode(&resp); err != nil {
 			return errResp(ErrDecode, "msg %v: %v", msg, err)
diff --git a/les/handler_test.go b/les/handler_test.go
index 26a083f475..c803a5ddb3 100644
--- a/les/handler_test.go
+++ b/les/handler_test.go
@@ -37,6 +37,7 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie"
+	"github.com/ethereum/go-ethereum/trie/trienode"
 )
 
 func expectResponse(r p2p.MsgReader, msgcode, reqID, bv uint64, data interface{}) error {
@@ -401,7 +402,7 @@ func testGetProofs(t *testing.T, protocol int) {
 	bc := server.handler.blockchain
 
 	var proofreqs []ProofReq
-	proofsV2 := light.NewNodeSet()
+	proofsV2 := trienode.NewProofSet()
 
 	accounts := []common.Address{bankAddr, userAddr1, userAddr2, signerAddr, {}}
 	for i := uint64(0); i <= bc.CurrentBlock().Number.Uint64(); i++ {
@@ -419,7 +420,7 @@ func testGetProofs(t *testing.T, protocol int) {
 	}
 	// Send the proof request and verify the response
 	sendRequest(rawPeer.app, GetProofsV2Msg, 42, proofreqs)
-	if err := expectResponse(rawPeer.app, ProofsV2Msg, 42, testBufLimit, proofsV2.NodeList()); err != nil {
+	if err := expectResponse(rawPeer.app, ProofsV2Msg, 42, testBufLimit, proofsV2.List()); err != nil {
 		t.Errorf("proofs mismatch: %v", err)
 	}
 }
@@ -456,10 +457,10 @@ func testGetStaleProof(t *testing.T, protocol int) {
 
 		var expected []rlp.RawValue
 		if wantOK {
-			proofsV2 := light.NewNodeSet()
+			proofsV2 := trienode.NewProofSet()
 			t, _ := trie.New(trie.StateTrieID(header.Root), server.backend.Blockchain().TrieDB())
 			t.Prove(account, proofsV2)
-			expected = proofsV2.NodeList()
+			expected = proofsV2.List()
 		}
 		if err := expectResponse(rawPeer.app, ProofsV2Msg, 42, testBufLimit, expected); err != nil {
 			t.Errorf("codes mismatch: %v", err)
diff --git a/les/odr_requests.go b/les/odr_requests.go
index 2b23e0540c..c907018590 100644
--- a/les/odr_requests.go
+++ b/les/odr_requests.go
@@ -30,6 +30,7 @@ import (
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie"
+	"github.com/ethereum/go-ethereum/trie/trienode"
 )
 
 var (
@@ -222,9 +223,9 @@ func (r *TrieRequest) Validate(db ethdb.Database, msg *Msg) error {
 	if msg.MsgType != MsgProofsV2 {
 		return errInvalidMessageType
 	}
-	proofs := msg.Obj.(light.NodeList)
+	proofs := msg.Obj.(trienode.ProofList)
 	// Verify the proof and store if checks out
-	nodeSet := proofs.NodeSet()
+	nodeSet := proofs.Set()
 	reads := &readTraceDB{db: nodeSet}
 	if _, err := trie.VerifyProof(r.Id.Root, r.Key, reads); err != nil {
 		return fmt.Errorf("merkle proof verification failed: %v", err)
@@ -308,7 +309,7 @@ type HelperTrieReq struct {
 }
 
 type HelperTrieResps struct { // describes all responses, not just a single one
-	Proofs  light.NodeList
+	Proofs  trienode.ProofList
 	AuxData [][]byte
 }
 
@@ -356,7 +357,7 @@ func (r *ChtRequest) Validate(db ethdb.Database, msg *Msg) error {
 	if len(resp.AuxData) != 1 {
 		return errInvalidEntryCount
 	}
-	nodeSet := resp.Proofs.NodeSet()
+	nodeSet := resp.Proofs.Set()
 	headerEnc := resp.AuxData[0]
 	if len(headerEnc) == 0 {
 		return errHeaderUnavailable
@@ -451,7 +452,7 @@ func (r *BloomRequest) Validate(db ethdb.Database, msg *Msg) error {
 	}
 	resps := msg.Obj.(HelperTrieResps)
 	proofs := resps.Proofs
-	nodeSet := proofs.NodeSet()
+	nodeSet := proofs.Set()
 	reads := &readTraceDB{db: nodeSet}
 
 	r.BloomBits = make([][]byte, len(r.SectionIndexList))
diff --git a/les/peer.go b/les/peer.go
index 48381689ef..58cb928700 100644
--- a/les/peer.go
+++ b/les/peer.go
@@ -40,6 +40,7 @@ import (
 	"github.com/ethereum/go-ethereum/p2p"
 	"github.com/ethereum/go-ethereum/p2p/enode"
 	"github.com/ethereum/go-ethereum/rlp"
+	"github.com/ethereum/go-ethereum/trie/trienode"
 )
 
 var (
@@ -899,7 +900,7 @@ func (p *clientPeer) replyReceiptsRLP(reqID uint64, receipts []rlp.RawValue) *re
 }
 
 // replyProofsV2 creates a reply with a batch of merkle proofs, corresponding to the ones requested.
-func (p *clientPeer) replyProofsV2(reqID uint64, proofs light.NodeList) *reply {
+func (p *clientPeer) replyProofsV2(reqID uint64, proofs trienode.ProofList) *reply {
 	data, _ := rlp.EncodeToBytes(proofs)
 	return &reply{p.rw, ProofsV2Msg, reqID, data}
 }
diff --git a/les/server_requests.go b/les/server_requests.go
index 485be6d9e9..9a249f04c9 100644
--- a/les/server_requests.go
+++ b/les/server_requests.go
@@ -30,6 +30,7 @@ import (
 	"github.com/ethereum/go-ethereum/metrics"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie"
+	"github.com/ethereum/go-ethereum/trie/trienode"
 )
 
 // serverBackend defines the backend functions needed for serving LES requests
@@ -378,7 +379,7 @@ func handleGetProofs(msg Decoder) (serveRequestFn, uint64, uint64, error) {
 			err       error
 		)
 		bc := backend.BlockChain()
-		nodes := light.NewNodeSet()
+		nodes := trienode.NewProofSet()
 
 		for i, request := range r.Reqs {
 			if i != 0 && !waitOrStop() {
@@ -444,7 +445,7 @@ func handleGetProofs(msg Decoder) (serveRequestFn, uint64, uint64, error) {
 				break
 			}
 		}
-		return p.replyProofsV2(r.ReqID, nodes.NodeList())
+		return p.replyProofsV2(r.ReqID, nodes.List())
 	}, r.ReqID, uint64(len(r.Reqs)), nil
 }
 
@@ -463,7 +464,7 @@ func handleGetHelperTrieProofs(msg Decoder) (serveRequestFn, uint64, uint64, err
 			auxData  [][]byte
 		)
 		bc := backend.BlockChain()
-		nodes := light.NewNodeSet()
+		nodes := trienode.NewProofSet()
 		for i, request := range r.Reqs {
 			if i != 0 && !waitOrStop() {
 				return nil
@@ -498,7 +499,7 @@ func handleGetHelperTrieProofs(msg Decoder) (serveRequestFn, uint64, uint64, err
 				break
 			}
 		}
-		return p.replyHelperTrieProofs(r.ReqID, HelperTrieResps{Proofs: nodes.NodeList(), AuxData: auxData})
+		return p.replyHelperTrieProofs(r.ReqID, HelperTrieResps{Proofs: nodes.List(), AuxData: auxData})
 	}, r.ReqID, uint64(len(r.Reqs)), nil
 }
 
diff --git a/light/odr.go b/light/odr.go
index 2597027435..39f626ee2c 100644
--- a/light/odr.go
+++ b/light/odr.go
@@ -27,6 +27,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/txpool"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethdb"
+	"github.com/ethereum/go-ethereum/trie/trienode"
 )
 
 // NoOdr is the default context passed to an ODR capable function when the ODR
@@ -90,7 +91,7 @@ func StorageTrieID(state *TrieID, address common.Address, root common.Hash) *Tri
 type TrieRequest struct {
 	Id    *TrieID
 	Key   []byte
-	Proof *NodeSet
+	Proof *trienode.ProofSet
 }
 
 // StoreResult stores the retrieved data in local database
@@ -143,7 +144,7 @@ type ChtRequest struct {
 	ChtRoot          common.Hash
 	Header           *types.Header
 	Td               *big.Int
-	Proof            *NodeSet
+	Proof            *trienode.ProofSet
 }
 
 // StoreResult stores the retrieved data in local database
@@ -163,7 +164,7 @@ type BloomRequest struct {
 	SectionIndexList []uint64
 	BloomTrieRoot    common.Hash
 	BloomBits        [][]byte
-	Proofs           *NodeSet
+	Proofs           *trienode.ProofSet
 }
 
 // StoreResult stores the retrieved data in local database
diff --git a/light/odr_test.go b/light/odr_test.go
index d8a7f10675..c415d73e7e 100644
--- a/light/odr_test.go
+++ b/light/odr_test.go
@@ -37,6 +37,7 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie"
+	"github.com/ethereum/go-ethereum/trie/trienode"
 )
 
 var (
@@ -95,7 +96,7 @@ func (odr *testOdr) Retrieve(ctx context.Context, req OdrRequest) error {
 		if err != nil {
 			panic(err)
 		}
-		nodes := NewNodeSet()
+		nodes := trienode.NewProofSet()
 		t.Prove(req.Key, nodes)
 		req.Proof = nodes
 	case *CodeRequest:
diff --git a/light/postprocess.go b/light/postprocess.go
index 13d75f8617..a317e30b90 100644
--- a/light/postprocess.go
+++ b/light/postprocess.go
@@ -363,7 +363,7 @@ func NewBloomTrieIndexer(db ethdb.Database, odr OdrBackend, parentSize, size uin
 func (b *BloomTrieIndexerBackend) fetchMissingNodes(ctx context.Context, section uint64, root common.Hash) error {
 	indexCh := make(chan uint, types.BloomBitLength)
 	type res struct {
-		nodes *NodeSet
+		nodes *trienode.ProofSet
 		err   error
 	}
 	resCh := make(chan res, types.BloomBitLength)
diff --git a/light/nodeset.go b/trie/trienode/proof.go
similarity index 73%
rename from light/nodeset.go
rename to trie/trienode/proof.go
index 3662596785..012f0087dd 100644
--- a/light/nodeset.go
+++ b/trie/trienode/proof.go
@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package light
+package trienode
 
 import (
 	"errors"
@@ -26,9 +26,9 @@ import (
 	"github.com/ethereum/go-ethereum/rlp"
 )
 
-// NodeSet stores a set of trie nodes. It implements trie.Database and can also
+// ProofSet stores a set of trie nodes. It implements trie.Database and can also
 // act as a cache for another trie.Database.
-type NodeSet struct {
+type ProofSet struct {
 	nodes map[string][]byte
 	order []string
 
@@ -36,15 +36,15 @@ type NodeSet struct {
 	lock     sync.RWMutex
 }
 
-// NewNodeSet creates an empty node set
-func NewNodeSet() *NodeSet {
-	return &NodeSet{
+// NewProofSet creates an empty node set
+func NewProofSet() *ProofSet {
+	return &ProofSet{
 		nodes: make(map[string][]byte),
 	}
 }
 
 // Put stores a new node in the set
-func (db *NodeSet) Put(key []byte, value []byte) error {
+func (db *ProofSet) Put(key []byte, value []byte) error {
 	db.lock.Lock()
 	defer db.lock.Unlock()
 
@@ -61,7 +61,7 @@ func (db *NodeSet) Put(key []byte, value []byte) error {
 }
 
 // Delete removes a node from the set
-func (db *NodeSet) Delete(key []byte) error {
+func (db *ProofSet) Delete(key []byte) error {
 	db.lock.Lock()
 	defer db.lock.Unlock()
 
@@ -70,7 +70,7 @@ func (db *NodeSet) Delete(key []byte) error {
 }
 
 // Get returns a stored node
-func (db *NodeSet) Get(key []byte) ([]byte, error) {
+func (db *ProofSet) Get(key []byte) ([]byte, error) {
 	db.lock.RLock()
 	defer db.lock.RUnlock()
 
@@ -81,13 +81,13 @@ func (db *NodeSet) Get(key []byte) ([]byte, error) {
 }
 
 // Has returns true if the node set contains the given key
-func (db *NodeSet) Has(key []byte) (bool, error) {
+func (db *ProofSet) Has(key []byte) (bool, error) {
 	_, err := db.Get(key)
 	return err == nil, nil
 }
 
 // KeyCount returns the number of nodes in the set
-func (db *NodeSet) KeyCount() int {
+func (db *ProofSet) KeyCount() int {
 	db.lock.RLock()
 	defer db.lock.RUnlock()
 
@@ -95,19 +95,19 @@ func (db *NodeSet) KeyCount() int {
 }
 
 // DataSize returns the aggregated data size of nodes in the set
-func (db *NodeSet) DataSize() int {
+func (db *ProofSet) DataSize() int {
 	db.lock.RLock()
 	defer db.lock.RUnlock()
 
 	return db.dataSize
 }
 
-// NodeList converts the node set to a NodeList
-func (db *NodeSet) NodeList() NodeList {
+// List converts the node set to a ProofList
+func (db *ProofSet) List() ProofList {
 	db.lock.RLock()
 	defer db.lock.RUnlock()
 
-	var values NodeList
+	var values ProofList
 	for _, key := range db.order {
 		values = append(values, db.nodes[key])
 	}
@@ -115,7 +115,7 @@ func (db *NodeSet) NodeList() NodeList {
 }
 
 // Store writes the contents of the set to the given database
-func (db *NodeSet) Store(target ethdb.KeyValueWriter) {
+func (db *ProofSet) Store(target ethdb.KeyValueWriter) {
 	db.lock.RLock()
 	defer db.lock.RUnlock()
 
@@ -124,36 +124,36 @@ func (db *NodeSet) Store(target ethdb.KeyValueWriter) {
 	}
 }
 
-// NodeList stores an ordered list of trie nodes. It implements ethdb.KeyValueWriter.
-type NodeList []rlp.RawValue
+// ProofList stores an ordered list of trie nodes. It implements ethdb.KeyValueWriter.
+type ProofList []rlp.RawValue
 
 // Store writes the contents of the list to the given database
-func (n NodeList) Store(db ethdb.KeyValueWriter) {
+func (n ProofList) Store(db ethdb.KeyValueWriter) {
 	for _, node := range n {
 		db.Put(crypto.Keccak256(node), node)
 	}
 }
 
-// NodeSet converts the node list to a NodeSet
-func (n NodeList) NodeSet() *NodeSet {
-	db := NewNodeSet()
+// Set converts the node list to a ProofSet
+func (n ProofList) Set() *ProofSet {
+	db := NewProofSet()
 	n.Store(db)
 	return db
 }
 
 // Put stores a new node at the end of the list
-func (n *NodeList) Put(key []byte, value []byte) error {
+func (n *ProofList) Put(key []byte, value []byte) error {
 	*n = append(*n, value)
 	return nil
 }
 
 // Delete panics as there's no reason to remove a node from the list.
-func (n *NodeList) Delete(key []byte) error {
+func (n *ProofList) Delete(key []byte) error {
 	panic("not supported")
 }
 
 // DataSize returns the aggregated data size of nodes in the list
-func (n NodeList) DataSize() int {
+func (n ProofList) DataSize() int {
 	var size int
 	for _, node := range n {
 		size += len(node)