diff --git a/core/rawdb/accessors_chain.go b/core/rawdb/accessors_chain.go
index d5f3a9aa8..d150d09d8 100644
--- a/core/rawdb/accessors_chain.go
+++ b/core/rawdb/accessors_chain.go
@@ -619,6 +619,10 @@ type storedReceiptRLP struct {
 	CumulativeGasUsed uint64
 	Logs              []*types.LogForStorage
 	L1Fee             *big.Int
+	FeeTokenID        *uint16
+	FeeRate           *big.Int
+	TokenScale        *big.Int
+	FeeLimit          *big.Int
 }
 
 // ReceiptLogs is a barebone version of ReceiptForStorage which only keeps
diff --git a/core/types/receipt.go b/core/types/receipt.go
index e044c0281..964c2f3b8 100644
--- a/core/types/receipt.go
+++ b/core/types/receipt.go
@@ -119,6 +119,29 @@ type storedReceiptRLP struct {
 	FeeLimit          *big.Int
 }
 
+// v7StoredReceiptRLP is the storage encoding of a receipt used in database version 7.
+// This version was introduced when AltFee feature was added (2024-11).
+// It includes L1Fee and all AltFee fields (FeeTokenID, FeeRate, TokenScale, FeeLimit).
+type v7StoredReceiptRLP struct {
+	PostStateOrStatus []byte
+	CumulativeGasUsed uint64
+	Logs              []*LogForStorage
+	L1Fee             *big.Int
+	FeeTokenID        *uint16
+	FeeRate           *big.Int
+	TokenScale        *big.Int
+	FeeLimit          *big.Int
+}
+
+// v6StoredReceiptRLP is the storage encoding of a receipt used in database version 6.
+// It includes L1Fee but not the altFee fields.
+type v6StoredReceiptRLP struct {
+	PostStateOrStatus []byte
+	CumulativeGasUsed uint64
+	Logs              []*LogForStorage
+	L1Fee             *big.Int
+}
+
 // v5StoredReceiptRLP is the storage encoding of a receipt used in database version 5.
 type v5StoredReceiptRLP struct {
 	PostStateOrStatus []byte
@@ -340,6 +363,12 @@ func (r *ReceiptForStorage) DecodeRLP(s *rlp.Stream) error {
 	if err := decodeStoredReceiptRLP(r, blob); err == nil {
 		return nil
 	}
+	if err := decodeV7StoredReceiptRLP(r, blob); err == nil {
+		return nil
+	}
+	if err := decodeV6StoredReceiptRLP(r, blob); err == nil {
+		return nil
+	}
 	if err := decodeV3StoredReceiptRLP(r, blob); err == nil {
 		return nil
 	}
@@ -372,6 +401,48 @@ func decodeStoredReceiptRLP(r *ReceiptForStorage, blob []byte) error {
 	return nil
 }
 
+func decodeV7StoredReceiptRLP(r *ReceiptForStorage, blob []byte) error {
+	var stored v7StoredReceiptRLP
+	if err := rlp.DecodeBytes(blob, &stored); err != nil {
+		return err
+	}
+	if err := (*Receipt)(r).setStatus(stored.PostStateOrStatus); err != nil {
+		return err
+	}
+	r.CumulativeGasUsed = stored.CumulativeGasUsed
+	r.Logs = make([]*Log, len(stored.Logs))
+	for i, log := range stored.Logs {
+		r.Logs[i] = (*Log)(log)
+	}
+	r.Bloom = CreateBloom(Receipts{(*Receipt)(r)})
+	r.L1Fee = stored.L1Fee
+	r.FeeTokenID = stored.FeeTokenID
+	r.FeeRate = stored.FeeRate
+	r.TokenScale = stored.TokenScale
+	r.FeeLimit = stored.FeeLimit
+
+	return nil
+}
+
+func decodeV6StoredReceiptRLP(r *ReceiptForStorage, blob []byte) error {
+	var stored v6StoredReceiptRLP
+	if err := rlp.DecodeBytes(blob, &stored); err != nil {
+		return err
+	}
+	if err := (*Receipt)(r).setStatus(stored.PostStateOrStatus); err != nil {
+		return err
+	}
+	r.CumulativeGasUsed = stored.CumulativeGasUsed
+	r.Logs = make([]*Log, len(stored.Logs))
+	for i, log := range stored.Logs {
+		r.Logs[i] = (*Log)(log)
+	}
+	r.Bloom = CreateBloom(Receipts{(*Receipt)(r)})
+	r.L1Fee = stored.L1Fee
+
+	return nil
+}
+
 func decodeV5StoredReceiptRLP(r *ReceiptForStorage, blob []byte) error {
 	var stored v5StoredReceiptRLP
 	if err := rlp.DecodeBytes(blob, &stored); err != nil {
diff --git a/core/types/receipt_test.go b/core/types/receipt_test.go
index d20e9dc01..0939f429d 100644
--- a/core/types/receipt_test.go
+++ b/core/types/receipt_test.go
@@ -117,6 +117,14 @@ func TestLegacyReceiptDecoding(t *testing.T) {
 			"StoredReceiptRLP",
 			encodeAsStoredReceiptRLP,
 		},
+		{
+			"V7StoredReceiptRLP",
+			encodeAsV7StoredReceiptRLP,
+		},
+		{
+			"V6StoredReceiptRLP",
+			encodeAsV6StoredReceiptRLP,
+		},
 		{
 			"V5StoredReceiptRLP",
 			encodeAsV5StoredReceiptRLP,
@@ -204,6 +212,36 @@ func encodeAsStoredReceiptRLP(want *Receipt) ([]byte, error) {
 	return rlp.EncodeToBytes(stored)
 }
 
+func encodeAsV7StoredReceiptRLP(want *Receipt) ([]byte, error) {
+	stored := &v7StoredReceiptRLP{
+		PostStateOrStatus: want.statusEncoding(),
+		CumulativeGasUsed: want.CumulativeGasUsed,
+		Logs:              make([]*LogForStorage, len(want.Logs)),
+		L1Fee:             want.L1Fee,
+		FeeTokenID:        want.FeeTokenID,
+		FeeRate:           want.FeeRate,
+		TokenScale:        want.TokenScale,
+		FeeLimit:          want.FeeLimit,
+	}
+	for i, log := range want.Logs {
+		stored.Logs[i] = (*LogForStorage)(log)
+	}
+	return rlp.EncodeToBytes(stored)
+}
+
+func encodeAsV6StoredReceiptRLP(want *Receipt) ([]byte, error) {
+	stored := &v6StoredReceiptRLP{
+		PostStateOrStatus: want.statusEncoding(),
+		CumulativeGasUsed: want.CumulativeGasUsed,
+		Logs:              make([]*LogForStorage, len(want.Logs)),
+		L1Fee:             want.L1Fee,
+	}
+	for i, log := range want.Logs {
+		stored.Logs[i] = (*LogForStorage)(log)
+	}
+	return rlp.EncodeToBytes(stored)
+}
+
 func encodeAsV5StoredReceiptRLP(want *Receipt) ([]byte, error) {
 	stored := &v5StoredReceiptRLP{
 		PostStateOrStatus: want.statusEncoding(),
diff --git a/core/types/token_fee.go b/core/types/token_fee.go
index 6c4ff59e2..c219ea44d 100644
--- a/core/types/token_fee.go
+++ b/core/types/token_fee.go
@@ -48,10 +48,10 @@ func (dca *SuperAccount) SetAltAmount(id uint16, amount *big.Int) {
 // EthToAlt altAmount = ethAmount / (tokenRate / tokenScale) = ethAmount * tokenScale / tokenRate
 func EthToAlt(ethAmount, rate, tokenScale *big.Int) *big.Int {
 	if rate == nil || rate.Sign() <= 0 {
-		panic("invalid token scale")
+		panic("invalid token rate")
 	}
 	if tokenScale == nil || tokenScale.Sign() <= 0 {
-		panic("invalid token rate")
+		panic("invalid token scale")
 	}
 	altAmount := new(big.Int)
 	remainder := new(big.Int)
@@ -65,10 +65,10 @@ func EthToAlt(ethAmount, rate, tokenScale *big.Int) *big.Int {
 // AltToEth ethAmount = altAmount * (tokenRate / tokenScale)
 func AltToEth(erc20Amount, rate, tokenScale *big.Int) *big.Int {
 	if rate == nil || rate.Sign() <= 0 {
-		panic("invalid token scale")
+		panic("invalid token rate")
 	}
 	if tokenScale == nil || tokenScale.Sign() <= 0 {
-		panic("invalid token rate")
+		panic("invalid token scale")
 	}
 	ethAmount := new(big.Int)
 	remainder := new(big.Int)
diff --git a/rollup/fees/rate.go b/rollup/fees/rate.go
index c84393b21..12e6aae4e 100644
--- a/rollup/fees/rate.go
+++ b/rollup/fees/rate.go
@@ -38,6 +38,9 @@ func TokenRate(state StateDB, tokenID uint16) (*big.Int, *big.Int, error) {
 		log.Error("Failed to get token scale", "tokenID", tokenID, "error", err)
 		return nil, nil, err
 	}
+	if scale == nil || scale.Sign() == 0 {
+		log.Error("Invalid token scale", "tokenID", tokenID, "tokenAddr", info.TokenAddress.Hex())
+	}
 
 	return rate, scale, err
 }