diff --git a/accounts/accounts.go b/accounts/accounts.go
index 717857809..af870dad1 100644
--- a/accounts/accounts.go
+++ b/accounts/accounts.go
@@ -176,7 +176,7 @@ type Backend interface {
 // TextHash is a helper function that calculates a hash for the given message that can be
 // safely used to calculate a signature from.
 //
-// The hash is calulcated as
+// The hash is calculated as
 //   keccak256("\x19Ethereum Signed Message:\n"${message length}${message}).
 //
 // This gives context to the signed message and prevents signing of transactions.
@@ -188,7 +188,7 @@ func TextHash(data []byte) []byte {
 // TextAndHash is a helper function that calculates a hash for the given message that can be
 // safely used to calculate a signature from.
 //
-// The hash is calulcated as
+// The hash is calculated as
 //   keccak256("\x19Ethereum Signed Message:\n"${message length}${message}).
 //
 // This gives context to the signed message and prevents signing of transactions.
diff --git a/core/asm/lexer.go b/core/asm/lexer.go
index 21cc8c465..ed367939d 100644
--- a/core/asm/lexer.go
+++ b/core/asm/lexer.go
@@ -68,10 +68,10 @@ func (it tokenType) String() string {
 
 var stringtokenTypes = []string{
 	eof:              "EOF",
+	lineStart:        "new line",
+	lineEnd:          "end of line",
 	invalidStatement: "invalid statement",
 	element:          "element",
-	lineEnd:          "end of line",
-	lineStart:        "new line",
 	label:            "label",
 	labelDef:         "label definition",
 	number:           "number",
diff --git a/core/rawdb/accessors_chain.go b/core/rawdb/accessors_chain.go
index 891349d5f..8e9706ea6 100644
--- a/core/rawdb/accessors_chain.go
+++ b/core/rawdb/accessors_chain.go
@@ -447,8 +447,11 @@ func ReadCanonicalBodyRLP(db ethdb.Reader, number uint64) rlp.RawValue {
 		if len(data) > 0 {
 			return nil
 		}
-		// Get it by hash from leveldb
-		data, _ = db.Get(blockBodyKey(number, ReadCanonicalHash(db, number)))
+		// Block is not in ancients, read from leveldb by hash and number.
+		// Note: ReadCanonicalHash cannot be used here because it also
+		// calls ReadAncients internally.
+		hash, _ := db.Get(headerHashKey(number))
+		data, _ = db.Get(blockBodyKey(number, common.BytesToHash(hash)))
 		return nil
 	})
 	return data
diff --git a/ethclient/ethclient.go b/ethclient/ethclient.go
index 78194d04a..e6a93c96f 100644
--- a/ethclient/ethclient.go
+++ b/ethclient/ethclient.go
@@ -298,11 +298,11 @@ func (ec *Client) SyncProgress(ctx context.Context) (*ethereum.SyncProgress, err
 	if err := json.Unmarshal(raw, &syncing); err == nil {
 		return nil, nil // Not syncing (always false)
 	}
-	var progress *ethereum.SyncProgress
-	if err := json.Unmarshal(raw, &progress); err != nil {
+	var p *rpcProgress
+	if err := json.Unmarshal(raw, &p); err != nil {
 		return nil, err
 	}
-	return progress, nil
+	return p.toSyncProgress(), nil
 }
 
 // SubscribeNewHead subscribes to notifications about the current blockchain head
@@ -542,3 +542,51 @@ func toCallArg(msg ethereum.CallMsg) interface{} {
 	}
 	return arg
 }
+
+// rpcProgress is a copy of SyncProgress with hex-encoded fields.
+type rpcProgress struct {
+	StartingBlock hexutil.Uint64
+	CurrentBlock  hexutil.Uint64
+	HighestBlock  hexutil.Uint64
+
+	PulledStates hexutil.Uint64
+	KnownStates  hexutil.Uint64
+
+	SyncedAccounts      hexutil.Uint64
+	SyncedAccountBytes  hexutil.Uint64
+	SyncedBytecodes     hexutil.Uint64
+	SyncedBytecodeBytes hexutil.Uint64
+	SyncedStorage       hexutil.Uint64
+	SyncedStorageBytes  hexutil.Uint64
+	HealedTrienodes     hexutil.Uint64
+	HealedTrienodeBytes hexutil.Uint64
+	HealedBytecodes     hexutil.Uint64
+	HealedBytecodeBytes hexutil.Uint64
+	HealingTrienodes    hexutil.Uint64
+	HealingBytecode     hexutil.Uint64
+}
+
+func (p *rpcProgress) toSyncProgress() *ethereum.SyncProgress {
+	if p == nil {
+		return nil
+	}
+	return &ethereum.SyncProgress{
+		StartingBlock:       uint64(p.StartingBlock),
+		CurrentBlock:        uint64(p.CurrentBlock),
+		HighestBlock:        uint64(p.HighestBlock),
+		PulledStates:        uint64(p.PulledStates),
+		KnownStates:         uint64(p.KnownStates),
+		SyncedAccounts:      uint64(p.SyncedAccounts),
+		SyncedAccountBytes:  uint64(p.SyncedAccountBytes),
+		SyncedBytecodes:     uint64(p.SyncedBytecodes),
+		SyncedBytecodeBytes: uint64(p.SyncedBytecodeBytes),
+		SyncedStorage:       uint64(p.SyncedStorage),
+		SyncedStorageBytes:  uint64(p.SyncedStorageBytes),
+		HealedTrienodes:     uint64(p.HealedTrienodes),
+		HealedTrienodeBytes: uint64(p.HealedTrienodeBytes),
+		HealedBytecodes:     uint64(p.HealedBytecodes),
+		HealedBytecodeBytes: uint64(p.HealedBytecodeBytes),
+		HealingTrienodes:    uint64(p.HealingTrienodes),
+		HealingBytecode:     uint64(p.HealingBytecode),
+	}
+}
diff --git a/graphql/graphql.go b/graphql/graphql.go
index e92f1126f..16e0eb654 100644
--- a/graphql/graphql.go
+++ b/graphql/graphql.go
@@ -372,6 +372,9 @@ func (t *Transaction) Status(ctx context.Context) (*Long, error) {
 	if err != nil || receipt == nil {
 		return nil, err
 	}
+	if len(receipt.PostState) != 0 {
+		return nil, nil
+	}
 	ret := Long(receipt.Status)
 	return &ret, nil
 }
@@ -596,21 +599,18 @@ func (b *Block) BaseFeePerGas(ctx context.Context) (*hexutil.Big, error) {
 }
 
 func (b *Block) Parent(ctx context.Context) (*Block, error) {
-	// If the block header hasn't been fetched, and we'll need it, fetch it.
-	if b.numberOrHash == nil && b.header == nil {
-		if _, err := b.resolveHeader(ctx); err != nil {
-			return nil, err
-		}
+	if _, err := b.resolveHeader(ctx); err != nil {
+		return nil, err
 	}
-	if b.header != nil && b.header.Number.Uint64() > 0 {
-		num := rpc.BlockNumberOrHashWithNumber(rpc.BlockNumber(b.header.Number.Uint64() - 1))
-		return &Block{
-			backend:      b.backend,
-			numberOrHash: &num,
-			hash:         b.header.ParentHash,
-		}, nil
+	if b.header == nil || b.header.Number.Uint64() < 1 {
+		return nil, nil
 	}
-	return nil, nil
+	num := rpc.BlockNumberOrHashWithNumber(rpc.BlockNumber(b.header.Number.Uint64() - 1))
+	return &Block{
+		backend:      b.backend,
+		numberOrHash: &num,
+		hash:         b.header.ParentHash,
+	}, nil
 }
 
 func (b *Block) Difficulty(ctx context.Context) (hexutil.Big, error) {
@@ -1110,10 +1110,21 @@ func (r *Resolver) Blocks(ctx context.Context, args struct {
 	ret := make([]*Block, 0, to-from+1)
 	for i := from; i <= to; i++ {
 		numberOrHash := rpc.BlockNumberOrHashWithNumber(i)
-		ret = append(ret, &Block{
+		block := &Block{
 			backend:      r.backend,
 			numberOrHash: &numberOrHash,
-		})
+		}
+		// Resolve the header to check for existence.
+		// Note we don't resolve block directly here since it will require an
+		// additional network request for light client.
+		h, err := block.resolveHeader(ctx)
+		if err != nil {
+			return nil, err
+		} else if h == nil {
+			// Blocks after must be non-existent too, break.
+			break
+		}
+		ret = append(ret, block)
 	}
 	return ret, nil
 }
diff --git a/interfaces.go b/interfaces.go
index daea1afb6..76c1ef690 100644
--- a/interfaces.go
+++ b/interfaces.go
@@ -102,7 +102,12 @@ type SyncProgress struct {
 	CurrentBlock  uint64 // Current block number where sync is at
 	HighestBlock  uint64 // Highest alleged block number in the chain
 
-	// Fields belonging to snap sync
+	// "fast sync" fields. These used to be sent by geth, but are no longer used
+	// since version v1.10.
+	PulledStates uint64 // Number of state trie entries already downloaded
+	KnownStates  uint64 // Total number of state trie entries known about
+
+	// "snap sync" fields.
 	SyncedAccounts      uint64 // Number of accounts downloaded
 	SyncedAccountBytes  uint64 // Number of account trie bytes persisted to disk
 	SyncedBytecodes     uint64 // Number of bytecodes downloaded
diff --git a/les/server_handler.go b/les/server_handler.go
index f36a87a51..da06ac315 100644
--- a/les/server_handler.go
+++ b/les/server_handler.go
@@ -421,7 +421,10 @@ func (h *serverHandler) broadcastLoop() {
 			}
 			var reorg uint64
 			if lastHead != nil {
-				reorg = lastHead.Number.Uint64() - rawdb.FindCommonAncestor(h.chainDb, header, lastHead).Number.Uint64()
+				// If a setHead has been performed, the common ancestor can be nil.
+				if ancestor := rawdb.FindCommonAncestor(h.chainDb, header, lastHead); ancestor != nil {
+					reorg = lastHead.Number.Uint64() - ancestor.Number.Uint64()
+				}
 			}
 			lastHead, lastTd = header, td
 			log.Debug("Announcing block to peers", "number", number, "hash", hash, "td", td, "reorg", reorg)
diff --git a/params/version.go b/params/version.go
index d45fee55a..9c463da27 100644
--- a/params/version.go
+++ b/params/version.go
@@ -23,7 +23,7 @@ import (
 const (
 	VersionMajor = 1        // Major version component of the current release
 	VersionMinor = 10       // Minor version component of the current release
-	VersionPatch = 14       // Patch version component of the current release
+	VersionPatch = 15       // Patch version component of the current release
 	VersionMeta  = "stable" // Version metadata to append to the version string
 )
 
diff --git a/trie/sync.go b/trie/sync.go
index d6e435f93..81d38ee3a 100644
--- a/trie/sync.go
+++ b/trie/sync.go
@@ -224,7 +224,7 @@ func (s *Sync) Missing(max int) (nodes []common.Hash, paths []SyncPath, codes []
 		codeHashes []common.Hash
 	)
 	for !s.queue.Empty() && (max == 0 || len(nodeHashes)+len(codeHashes) < max) {
-		// Retrieve th enext item in line
+		// Retrieve the next item in line
 		item, prio := s.queue.Peek()
 
 		// If we have too many already-pending tasks for this depth, throttle