diff --git a/core/state/database.go b/core/state/database.go index 04d7c06687..d71f8f34b6 100644 --- a/core/state/database.go +++ b/core/state/database.go @@ -123,7 +123,7 @@ type Trie interface { // The returned nodeset can be nil if the trie is clean(nothing to commit). // Once the trie is committed, it's not usable anymore. A new trie must // be created with new root and updated trie database for following usage - Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet, error) + Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet) // NodeIterator returns an iterator that returns nodes of the trie. Iteration // starts at the key after the given start key. And error will be returned diff --git a/core/state/snapshot/generate.go b/core/state/snapshot/generate.go index 8de4b134d3..d81a628c91 100644 --- a/core/state/snapshot/generate.go +++ b/core/state/snapshot/generate.go @@ -360,10 +360,7 @@ func (dl *diskLayer) generateRange(ctx *generatorContext, trieId *trie.ID, prefi for i, key := range result.keys { snapTrie.Update(key, result.vals[i]) } - root, nodes, err := snapTrie.Commit(false) - if err != nil { - return false, nil, err - } + root, nodes := snapTrie.Commit(false) if nodes != nil { tdb.Update(root, types.EmptyRootHash, 0, trienode.NewWithNodeSet(nodes), nil) tdb.Commit(root, false) diff --git a/core/state/snapshot/generate_test.go b/core/state/snapshot/generate_test.go index da93ebc875..891111973a 100644 --- a/core/state/snapshot/generate_test.go +++ b/core/state/snapshot/generate_test.go @@ -210,7 +210,7 @@ func (t *testHelper) makeStorageTrie(owner common.Hash, keys []string, vals []st if !commit { return stTrie.Hash() } - root, nodes, _ := stTrie.Commit(false) + root, nodes := stTrie.Commit(false) if nodes != nil { t.nodes.Merge(nodes) } @@ -218,7 +218,7 @@ func (t *testHelper) makeStorageTrie(owner common.Hash, keys []string, vals []st } func (t *testHelper) Commit() common.Hash { - root, nodes, _ := t.accTrie.Commit(true) + root, nodes := t.accTrie.Commit(true) if nodes != nil { t.nodes.Merge(nodes) } diff --git a/core/state/state_object.go b/core/state/state_object.go index 16a5f3e5e2..5c1dab53dc 100644 --- a/core/state/state_object.go +++ b/core/state/state_object.go @@ -470,10 +470,7 @@ func (s *stateObject) commit() (*accountUpdate, *trienode.NodeSet, error) { s.origin = s.data.Copy() return op, nil, nil } - root, nodes, err := s.trie.Commit(false) - if err != nil { - return nil, nil, err - } + root, nodes := s.trie.Commit(false) s.data.Root = root s.origin = s.data.Copy() return op, nodes, nil diff --git a/core/state/statedb.go b/core/state/statedb.go index b4ef0a6e47..4f84d93d63 100644 --- a/core/state/statedb.go +++ b/core/state/statedb.go @@ -1179,10 +1179,7 @@ func (s *StateDB) commit(deleteEmptyObjects bool) (*stateUpdate, error) { // code didn't anticipate for. workers.Go(func() error { // Write the account trie changes, measuring the amount of wasted time - newroot, set, err := s.trie.Commit(true) - if err != nil { - return err - } + newroot, set := s.trie.Commit(true) root = newroot if err := merge(set); err != nil { diff --git a/eth/protocols/snap/sync_test.go b/eth/protocols/snap/sync_test.go index 5f6826373a..82360ae0e3 100644 --- a/eth/protocols/snap/sync_test.go +++ b/eth/protocols/snap/sync_test.go @@ -1525,7 +1525,7 @@ func makeAccountTrieNoStorage(n int, scheme string) (string, *trie.Trie, []*kv) // Commit the state changes into db and re-create the trie // for accessing later. - root, nodes, _ := accTrie.Commit(false) + root, nodes := accTrie.Commit(false) db.Update(root, types.EmptyRootHash, 0, trienode.NewWithNodeSet(nodes), nil) accTrie, _ = trie.New(trie.StateTrieID(root), db) @@ -1587,7 +1587,7 @@ func makeBoundaryAccountTrie(scheme string, n int) (string, *trie.Trie, []*kv) { // Commit the state changes into db and re-create the trie // for accessing later. - root, nodes, _ := accTrie.Commit(false) + root, nodes := accTrie.Commit(false) db.Update(root, types.EmptyRootHash, 0, trienode.NewWithNodeSet(nodes), nil) accTrie, _ = trie.New(trie.StateTrieID(root), db) @@ -1633,7 +1633,7 @@ func makeAccountTrieWithStorageWithUniqueStorage(scheme string, accounts, slots slices.SortFunc(entries, (*kv).cmp) // Commit account trie - root, set, _ := accTrie.Commit(true) + root, set := accTrie.Commit(true) nodes.Merge(set) // Commit gathered dirty nodes into database @@ -1700,7 +1700,7 @@ func makeAccountTrieWithStorage(scheme string, accounts, slots int, code, bounda slices.SortFunc(entries, (*kv).cmp) // Commit account trie - root, set, _ := accTrie.Commit(true) + root, set := accTrie.Commit(true) nodes.Merge(set) // Commit gathered dirty nodes into database @@ -1742,7 +1742,7 @@ func makeStorageTrieWithSeed(owner common.Hash, n, seed uint64, db *triedb.Datab entries = append(entries, elem) } slices.SortFunc(entries, (*kv).cmp) - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) return root, nodes, entries } @@ -1793,7 +1793,7 @@ func makeBoundaryStorageTrie(owner common.Hash, n int, db *triedb.Database) (com entries = append(entries, elem) } slices.SortFunc(entries, (*kv).cmp) - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) return root, nodes, entries } @@ -1825,7 +1825,7 @@ func makeUnevenStorageTrie(owner common.Hash, slots int, db *triedb.Database) (c } } slices.SortFunc(entries, (*kv).cmp) - root, nodes, _ := tr.Commit(false) + root, nodes := tr.Commit(false) return root, nodes, entries } diff --git a/trie/iterator_test.go b/trie/iterator_test.go index a8f3c4413e..b463294b09 100644 --- a/trie/iterator_test.go +++ b/trie/iterator_test.go @@ -59,7 +59,7 @@ func TestIterator(t *testing.T) { all[val.k] = val.v trie.MustUpdate([]byte(val.k), []byte(val.v)) } - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) db.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) trie, _ = New(TrieID(root), db) @@ -257,7 +257,7 @@ func TestDifferenceIterator(t *testing.T) { for _, val := range testdata1 { triea.MustUpdate([]byte(val.k), []byte(val.v)) } - rootA, nodesA, _ := triea.Commit(false) + rootA, nodesA := triea.Commit(false) dba.Update(rootA, types.EmptyRootHash, trienode.NewWithNodeSet(nodesA)) triea, _ = New(TrieID(rootA), dba) @@ -266,7 +266,7 @@ func TestDifferenceIterator(t *testing.T) { for _, val := range testdata2 { trieb.MustUpdate([]byte(val.k), []byte(val.v)) } - rootB, nodesB, _ := trieb.Commit(false) + rootB, nodesB := trieb.Commit(false) dbb.Update(rootB, types.EmptyRootHash, trienode.NewWithNodeSet(nodesB)) trieb, _ = New(TrieID(rootB), dbb) @@ -299,7 +299,7 @@ func TestUnionIterator(t *testing.T) { for _, val := range testdata1 { triea.MustUpdate([]byte(val.k), []byte(val.v)) } - rootA, nodesA, _ := triea.Commit(false) + rootA, nodesA := triea.Commit(false) dba.Update(rootA, types.EmptyRootHash, trienode.NewWithNodeSet(nodesA)) triea, _ = New(TrieID(rootA), dba) @@ -308,7 +308,7 @@ func TestUnionIterator(t *testing.T) { for _, val := range testdata2 { trieb.MustUpdate([]byte(val.k), []byte(val.v)) } - rootB, nodesB, _ := trieb.Commit(false) + rootB, nodesB := trieb.Commit(false) dbb.Update(rootB, types.EmptyRootHash, trienode.NewWithNodeSet(nodesB)) trieb, _ = New(TrieID(rootB), dbb) @@ -371,7 +371,7 @@ func testIteratorContinueAfterError(t *testing.T, memonly bool, scheme string) { for _, val := range testdata1 { tr.MustUpdate([]byte(val.k), []byte(val.v)) } - root, nodes, _ := tr.Commit(false) + root, nodes := tr.Commit(false) tdb.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) if !memonly { tdb.Commit(root) @@ -481,7 +481,7 @@ func testIteratorContinueAfterSeekError(t *testing.T, memonly bool, scheme strin for _, val := range testdata1 { ctr.MustUpdate([]byte(val.k), []byte(val.v)) } - root, nodes, _ := ctr.Commit(false) + root, nodes := ctr.Commit(false) for path, n := range nodes.Nodes { if n.Hash == barNodeHash { barNodePath = []byte(path) @@ -561,7 +561,7 @@ func testIteratorNodeBlob(t *testing.T, scheme string) { all[val.k] = val.v trie.MustUpdate([]byte(val.k), []byte(val.v)) } - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) triedb.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) triedb.Commit(root) diff --git a/trie/secure_trie.go b/trie/secure_trie.go index e38d5ac4dc..fb39a80609 100644 --- a/trie/secure_trie.go +++ b/trie/secure_trie.go @@ -221,7 +221,7 @@ func (t *StateTrie) GetKey(shaKey []byte) []byte { // All cached preimages will be also flushed if preimages recording is enabled. // Once the trie is committed, it's not usable anymore. A new trie must // be created with new root and updated trie database for following usage -func (t *StateTrie) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet, error) { +func (t *StateTrie) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet) { // Write all the pre-images to the actual disk database if len(t.getSecKeyCache()) > 0 { preimages := make(map[common.Hash][]byte) diff --git a/trie/secure_trie_test.go b/trie/secure_trie_test.go index 0a6fd688b7..59958d33f4 100644 --- a/trie/secure_trie_test.go +++ b/trie/secure_trie_test.go @@ -60,7 +60,7 @@ func makeTestStateTrie() (*testDb, *StateTrie, map[string][]byte) { trie.MustUpdate(key, val) } } - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) if err := triedb.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)); err != nil { panic(fmt.Errorf("failed to commit db %v", err)) } diff --git a/trie/stacktrie_fuzzer_test.go b/trie/stacktrie_fuzzer_test.go index 418b941d94..df487d16bf 100644 --- a/trie/stacktrie_fuzzer_test.go +++ b/trie/stacktrie_fuzzer_test.go @@ -79,10 +79,7 @@ func fuzz(data []byte, debugging bool) { return } // Flush trie -> database - rootA, nodes, err := trieA.Commit(false) - if err != nil { - panic(err) - } + rootA, nodes := trieA.Commit(false) if nodes != nil { dbA.Update(rootA, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) } diff --git a/trie/sync_test.go b/trie/sync_test.go index 7221b06f59..ccdee7d014 100644 --- a/trie/sync_test.go +++ b/trie/sync_test.go @@ -58,7 +58,7 @@ func makeTestTrie(scheme string) (ethdb.Database, *testDb, *StateTrie, map[strin trie.MustUpdate(key, val) } } - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) if err := triedb.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)); err != nil { panic(fmt.Errorf("failed to commit db %v", err)) } @@ -771,7 +771,7 @@ func testSyncMovingTarget(t *testing.T, scheme string) { srcTrie.MustUpdate(key, val) diff[string(key)] = val } - root, nodes, _ := srcTrie.Commit(false) + root, nodes := srcTrie.Commit(false) if err := srcDb.Update(root, preRoot, trienode.NewWithNodeSet(nodes)); err != nil { panic(err) } @@ -796,7 +796,7 @@ func testSyncMovingTarget(t *testing.T, scheme string) { srcTrie.MustUpdate([]byte(k), val) reverted[k] = val } - root, nodes, _ = srcTrie.Commit(false) + root, nodes = srcTrie.Commit(false) if err := srcDb.Update(root, preRoot, trienode.NewWithNodeSet(nodes)); err != nil { panic(err) } @@ -847,7 +847,7 @@ func testPivotMove(t *testing.T, scheme string, tiny bool) { writeFn([]byte{0x02, 0x34}, nil, srcTrie, stateA) writeFn([]byte{0x13, 0x44}, nil, srcTrie, stateA) - rootA, nodesA, _ := srcTrie.Commit(false) + rootA, nodesA := srcTrie.Commit(false) if err := srcTrieDB.Update(rootA, types.EmptyRootHash, trienode.NewWithNodeSet(nodesA)); err != nil { panic(err) } @@ -866,7 +866,7 @@ func testPivotMove(t *testing.T, scheme string, tiny bool) { deleteFn([]byte{0x13, 0x44}, srcTrie, stateB) writeFn([]byte{0x01, 0x24}, nil, srcTrie, stateB) - rootB, nodesB, _ := srcTrie.Commit(false) + rootB, nodesB := srcTrie.Commit(false) if err := srcTrieDB.Update(rootB, rootA, trienode.NewWithNodeSet(nodesB)); err != nil { panic(err) } @@ -884,7 +884,7 @@ func testPivotMove(t *testing.T, scheme string, tiny bool) { writeFn([]byte{0x02, 0x34}, nil, srcTrie, stateC) writeFn([]byte{0x13, 0x44}, nil, srcTrie, stateC) - rootC, nodesC, _ := srcTrie.Commit(false) + rootC, nodesC := srcTrie.Commit(false) if err := srcTrieDB.Update(rootC, rootB, trienode.NewWithNodeSet(nodesC)); err != nil { panic(err) } @@ -946,7 +946,7 @@ func testSyncAbort(t *testing.T, scheme string) { } writeFn(key, val, srcTrie, stateA) - rootA, nodesA, _ := srcTrie.Commit(false) + rootA, nodesA := srcTrie.Commit(false) if err := srcTrieDB.Update(rootA, types.EmptyRootHash, trienode.NewWithNodeSet(nodesA)); err != nil { panic(err) } @@ -963,7 +963,7 @@ func testSyncAbort(t *testing.T, scheme string) { srcTrie, _ = New(TrieID(rootA), srcTrieDB) deleteFn(key, srcTrie, stateB) - rootB, nodesB, _ := srcTrie.Commit(false) + rootB, nodesB := srcTrie.Commit(false) if err := srcTrieDB.Update(rootB, rootA, trienode.NewWithNodeSet(nodesB)); err != nil { panic(err) } @@ -990,7 +990,7 @@ func testSyncAbort(t *testing.T, scheme string) { srcTrie, _ = New(TrieID(rootB), srcTrieDB) writeFn(key, val, srcTrie, stateC) - rootC, nodesC, _ := srcTrie.Commit(false) + rootC, nodesC := srcTrie.Commit(false) if err := srcTrieDB.Update(rootC, rootB, trienode.NewWithNodeSet(nodesC)); err != nil { panic(err) } diff --git a/trie/tracer_test.go b/trie/tracer_test.go index 27e42d497a..852a706021 100644 --- a/trie/tracer_test.go +++ b/trie/tracer_test.go @@ -70,7 +70,7 @@ func testTrieTracer(t *testing.T, vals []struct{ k, v string }) { } insertSet := copySet(trie.tracer.inserts) // copy before commit deleteSet := copySet(trie.tracer.deletes) // copy before commit - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) db.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) seen := setKeys(iterNodes(db, root)) @@ -137,7 +137,7 @@ func testAccessList(t *testing.T, vals []struct{ k, v string }) { for _, val := range vals { trie.MustUpdate([]byte(val.k), []byte(val.v)) } - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) db.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) trie, _ = New(TrieID(root), db) @@ -152,7 +152,7 @@ func testAccessList(t *testing.T, vals []struct{ k, v string }) { for _, val := range vals { trie.MustUpdate([]byte(val.k), randBytes(32)) } - root, nodes, _ = trie.Commit(false) + root, nodes = trie.Commit(false) db.Update(root, parent, trienode.NewWithNodeSet(nodes)) trie, _ = New(TrieID(root), db) @@ -170,7 +170,7 @@ func testAccessList(t *testing.T, vals []struct{ k, v string }) { keys = append(keys, string(key)) trie.MustUpdate(key, randBytes(32)) } - root, nodes, _ = trie.Commit(false) + root, nodes = trie.Commit(false) db.Update(root, parent, trienode.NewWithNodeSet(nodes)) trie, _ = New(TrieID(root), db) @@ -185,7 +185,7 @@ func testAccessList(t *testing.T, vals []struct{ k, v string }) { for _, key := range keys { trie.MustUpdate([]byte(key), nil) } - root, nodes, _ = trie.Commit(false) + root, nodes = trie.Commit(false) db.Update(root, parent, trienode.NewWithNodeSet(nodes)) trie, _ = New(TrieID(root), db) @@ -200,7 +200,7 @@ func testAccessList(t *testing.T, vals []struct{ k, v string }) { for _, val := range vals { trie.MustUpdate([]byte(val.k), nil) } - root, nodes, _ = trie.Commit(false) + root, nodes = trie.Commit(false) db.Update(root, parent, trienode.NewWithNodeSet(nodes)) trie, _ = New(TrieID(root), db) @@ -219,7 +219,7 @@ func TestAccessListLeak(t *testing.T) { for _, val := range standard { trie.MustUpdate([]byte(val.k), []byte(val.v)) } - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) db.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) var cases = []struct { @@ -269,7 +269,7 @@ func TestTinyTree(t *testing.T) { for _, val := range tiny { trie.MustUpdate([]byte(val.k), randBytes(32)) } - root, set, _ := trie.Commit(false) + root, set := trie.Commit(false) db.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(set)) parent := root @@ -278,7 +278,7 @@ func TestTinyTree(t *testing.T) { for _, val := range tiny { trie.MustUpdate([]byte(val.k), []byte(val.v)) } - root, set, _ = trie.Commit(false) + root, set = trie.Commit(false) db.Update(root, parent, trienode.NewWithNodeSet(set)) trie, _ = New(TrieID(root), db) diff --git a/trie/trie.go b/trie/trie.go index 12764e18d1..935f81fc7d 100644 --- a/trie/trie.go +++ b/trie/trie.go @@ -608,7 +608,7 @@ func (t *Trie) Hash() common.Hash { // The returned nodeset can be nil if the trie is clean (nothing to commit). // Once the trie is committed, it's not usable anymore. A new trie must // be created with new root and updated trie database for following usage -func (t *Trie) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet, error) { +func (t *Trie) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet) { defer t.tracer.reset() defer func() { t.committed = true @@ -620,13 +620,13 @@ func (t *Trie) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet, error) if t.root == nil { paths := t.tracer.deletedNodes() if len(paths) == 0 { - return types.EmptyRootHash, nil, nil // case (a) + return types.EmptyRootHash, nil // case (a) } nodes := trienode.NewNodeSet(t.owner) for _, path := range paths { nodes.AddNode([]byte(path), trienode.NewDeleted()) } - return types.EmptyRootHash, nodes, nil // case (b) + return types.EmptyRootHash, nodes // case (b) } // Derive the hash for all dirty nodes first. We hold the assumption // in the following procedure that all nodes are hashed. @@ -638,14 +638,14 @@ func (t *Trie) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet, error) // Replace the root node with the origin hash in order to // ensure all resolved nodes are dropped after the commit. t.root = hashedNode - return rootHash, nil, nil + return rootHash, nil } nodes := trienode.NewNodeSet(t.owner) for _, path := range t.tracer.deletedNodes() { nodes.AddNode([]byte(path), trienode.NewDeleted()) } t.root = newCommitter(nodes, t.tracer, collectLeaf).Commit(t.root) - return rootHash, nodes, nil + return rootHash, nodes } // hashRoot calculates the root hash of the given trie diff --git a/trie/trie_test.go b/trie/trie_test.go index da60a7423d..f31fd393f5 100644 --- a/trie/trie_test.go +++ b/trie/trie_test.go @@ -95,7 +95,7 @@ func testMissingNode(t *testing.T, memonly bool, scheme string) { trie := NewEmpty(triedb) updateString(trie, "120000", "qwerqwerqwerqwerqwerqwerqwerqwer") updateString(trie, "123456", "asdfasdfasdfasdfasdfasdfasdfasdf") - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) triedb.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) if !memonly { @@ -184,7 +184,7 @@ func TestInsert(t *testing.T) { updateString(trie, "A", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") exp = common.HexToHash("d23786fb4a010da3ce639d66d5e904a11dbc02746d1ce25029e53290cabf28ab") - root, _, _ = trie.Commit(false) + root, _ = trie.Commit(false) if root != exp { t.Errorf("case 2: exp %x got %x", exp, root) } @@ -209,7 +209,7 @@ func TestGet(t *testing.T) { if i == 1 { return } - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) db.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) trie, _ = New(TrieID(root), db) } @@ -282,7 +282,7 @@ func TestReplication(t *testing.T) { for _, val := range vals { updateString(trie, val.k, val.v) } - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) db.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) // create a new trie on top of the database and check that lookups work. @@ -295,7 +295,7 @@ func TestReplication(t *testing.T) { t.Errorf("trie2 doesn't have %q => %q", kv.k, kv.v) } } - hash, nodes, _ := trie2.Commit(false) + hash, nodes := trie2.Commit(false) if hash != root { t.Errorf("root failure. expected %x got %x", root, hash) } @@ -531,7 +531,7 @@ func runRandTest(rt randTest) error { case opHash: tr.Hash() case opCommit: - root, nodes, _ := tr.Commit(true) + root, nodes := tr.Commit(true) if nodes != nil { triedb.Update(root, origin, trienode.NewWithNodeSet(nodes)) } @@ -768,7 +768,7 @@ func TestCommitAfterHash(t *testing.T) { if exp != root { t.Errorf("got %x, exp %x", root, exp) } - root, _, _ = trie.Commit(false) + root, _ = trie.Commit(false) if exp != root { t.Errorf("got %x, exp %x", root, exp) } @@ -894,7 +894,7 @@ func TestCommitSequence(t *testing.T) { trie.MustUpdate(crypto.Keccak256(addresses[i][:]), accounts[i]) } // Flush trie -> database - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) db.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) // Flush memdb -> disk (sponge) db.Commit(root) @@ -935,7 +935,7 @@ func TestCommitSequenceRandomBlobs(t *testing.T) { trie.MustUpdate(key, val) } // Flush trie -> database - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) db.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) // Flush memdb -> disk (sponge) db.Commit(root) @@ -984,7 +984,7 @@ func TestCommitSequenceStackTrie(t *testing.T) { stTrie.Update(key, val) } // Flush trie -> database - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) // Flush memdb -> disk (sponge) db.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) db.Commit(root) @@ -1042,7 +1042,7 @@ func TestCommitSequenceSmallRoot(t *testing.T) { stTrie.Update(key, []byte{0x1}) // Flush trie -> database - root, nodes, _ := trie.Commit(false) + root, nodes := trie.Commit(false) // Flush memdb -> disk (sponge) db.Update(root, types.EmptyRootHash, trienode.NewWithNodeSet(nodes)) db.Commit(root) diff --git a/trie/triestate/state.go b/trie/triestate/state.go index 9db9211e8c..7508da5d60 100644 --- a/trie/triestate/state.go +++ b/trie/triestate/state.go @@ -42,7 +42,7 @@ type Trie interface { // Commit the trie and returns a set of dirty nodes generated along with // the new root hash. - Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet, error) + Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet) } // TrieLoader wraps functions to load tries. @@ -125,10 +125,7 @@ func Apply(prevRoot common.Hash, postRoot common.Hash, accounts map[common.Addre return nil, fmt.Errorf("failed to revert state, err: %w", err) } } - root, result, err := tr.Commit(false) - if err != nil { - return nil, err - } + root, result := tr.Commit(false) if root != prevRoot { return nil, fmt.Errorf("failed to revert state, want %#x, got %#x", prevRoot, root) } @@ -180,10 +177,7 @@ func updateAccount(ctx *context, loader TrieLoader, addr common.Address) error { return err } } - root, result, err := st.Commit(false) - if err != nil { - return err - } + root, result := st.Commit(false) if root != prev.Root { return errors.New("failed to reset storage trie") } @@ -234,10 +228,7 @@ func deleteAccount(ctx *context, loader TrieLoader, addr common.Address) error { return err } } - root, result, err := st.Commit(false) - if err != nil { - return err - } + root, result := st.Commit(false) if root != types.EmptyRootHash { return errors.New("failed to clear storage trie") } diff --git a/trie/verkle.go b/trie/verkle.go index bb0c54857f..1ea23186f9 100644 --- a/trie/verkle.go +++ b/trie/verkle.go @@ -217,22 +217,21 @@ func (t *VerkleTrie) Hash() common.Hash { } // Commit writes all nodes to the tree's memory database. -func (t *VerkleTrie) Commit(_ bool) (common.Hash, *trienode.NodeSet, error) { - root, ok := t.root.(*verkle.InternalNode) - if !ok { - return common.Hash{}, nil, errors.New("unexpected root node type") - } +func (t *VerkleTrie) Commit(_ bool) (common.Hash, *trienode.NodeSet) { + root := t.root.(*verkle.InternalNode) nodes, err := root.BatchSerialize() if err != nil { - return common.Hash{}, nil, fmt.Errorf("serializing tree nodes: %s", err) + // Error return from this function indicates error in the code logic + // of BatchSerialize, and we fail catastrophically if this is the case. + panic(fmt.Errorf("BatchSerialize failed: %v", err)) } nodeset := trienode.NewNodeSet(common.Hash{}) for _, node := range nodes { - // hash parameter is not used in pathdb + // Hash parameter is not used in pathdb nodeset.AddNode(node.Path, trienode.New(common.Hash{}, node.SerializedBytes)) } // Serialize root commitment form - return t.Hash(), nodeset, nil + return t.Hash(), nodeset } // NodeIterator implements state.Trie, returning an iterator that returns diff --git a/triedb/pathdb/database_test.go b/triedb/pathdb/database_test.go index 7b24082315..04c8af415f 100644 --- a/triedb/pathdb/database_test.go +++ b/triedb/pathdb/database_test.go @@ -46,11 +46,7 @@ func updateTrie(addrHash common.Hash, root common.Hash, dirties, cleans map[comm h.Update(key.Bytes(), val) } } - root, nodes, err := h.Commit(false) - if err != nil { - panic(fmt.Errorf("failed to commit hasher, err: %w", err)) - } - return root, nodes + return h.Commit(false) } func generateAccount(storageRoot common.Hash) types.StateAccount { diff --git a/triedb/pathdb/testutils.go b/triedb/pathdb/testutils.go index 0c99565b8e..af832bc59c 100644 --- a/triedb/pathdb/testutils.go +++ b/triedb/pathdb/testutils.go @@ -80,7 +80,7 @@ func (h *testHasher) Delete(key []byte) error { // Commit computes the new hash of the states and returns the set with all // state changes. -func (h *testHasher) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet, error) { +func (h *testHasher) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet) { var ( nodes = make(map[common.Hash][]byte) set = trienode.NewNodeSet(h.owner) @@ -111,7 +111,7 @@ func (h *testHasher) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet, e if root == types.EmptyRootHash && h.root != types.EmptyRootHash { set.AddNode(nil, trienode.NewDeleted()) } - return root, set, nil + return root, set } // hash performs the hash computation upon the provided states.