f(eip-8141): add bogota fork

params/config.go

@@ -232,10 +232,13 @@ var (
 		TerminalTotalDifficulty: big.NewInt(0),
 		PragueTime:              newUint64(0),
 		OsakaTime:               newUint64(0),
+		AmsterdamTime:           newUint64(0),
+		BogotaTime:              newUint64(0),
 		BlobScheduleConfig: &BlobScheduleConfig{
-			Cancun: DefaultCancunBlobConfig,
-			Prague: DefaultPragueBlobConfig,
-			Osaka:  DefaultOsakaBlobConfig,
+			Cancun:    DefaultCancunBlobConfig,
+			Prague:    DefaultPragueBlobConfig,
+			Osaka:     DefaultOsakaBlobConfig,
+			Amsterdam: DefaultOsakaBlobConfig,
 		},
 	}
 
@@ -466,6 +469,7 @@ type ChainConfig struct {
 	BPO4Time      *uint64 `json:"bpo4Time,omitempty"`      // BPO4 switch time (nil = no fork, 0 = already on bpo4)
 	BPO5Time      *uint64 `json:"bpo5Time,omitempty"`      // BPO5 switch time (nil = no fork, 0 = already on bpo5)
 	AmsterdamTime *uint64 `json:"amsterdamTime,omitempty"` // Amsterdam switch time (nil = no fork, 0 = already on amsterdam)
+	BogotaTime    *uint64 `json:"bogotaTime,omitempty"`    // Bogota switch time (nil = no fork, 0 = already on bogota)
 	VerkleTime    *uint64 `json:"verkleTime,omitempty"`    // Verkle switch time (nil = no fork, 0 = already on verkle)
 
 	// TerminalTotalDifficulty is the amount of total difficulty reached by
@@ -595,6 +599,9 @@ func (c *ChainConfig) String() string {
 	if c.AmsterdamTime != nil {
 		result += fmt.Sprintf(", AmsterdamTime: %v", *c.AmsterdamTime)
 	}
+	if c.BogotaTime != nil {
+		result += fmt.Sprintf(", BogotaTime: %v", *c.BogotaTime)
+	}
 	if c.VerkleTime != nil {
 		result += fmt.Sprintf(", VerkleTime: %v", *c.VerkleTime)
 	}
@@ -690,6 +697,9 @@ func (c *ChainConfig) Description() string {
 	if c.AmsterdamTime != nil {
 		banner += fmt.Sprintf(" - Amsterdam:									 @%-10v blob: (%s)\n", *c.AmsterdamTime, c.BlobScheduleConfig.Amsterdam)
 	}
+	if c.BogotaTime != nil {
+		banner += fmt.Sprintf(" - Bogota:                      @%-10v\n", *c.BogotaTime)
+	}
 	if c.VerkleTime != nil {
 		banner += fmt.Sprintf(" - Verkle:                      @%-10v blob: (%s)\n", *c.VerkleTime, c.BlobScheduleConfig.Verkle)
 	}
@@ -866,6 +876,11 @@ func (c *ChainConfig) IsAmsterdam(num *big.Int, time uint64) bool {
 	return c.IsLondon(num) && isTimestampForked(c.AmsterdamTime, time)
 }
 
+// IsBogota returns whether time is either equal to the Bogota fork time or greater.
+func (c *ChainConfig) IsBogota(num *big.Int, time uint64) bool {
+	return c.IsLondon(num) && isTimestampForked(c.BogotaTime, time)
+}
+
 // IsVerkle returns whether time is either equal to the Verkle fork time or greater.
 func (c *ChainConfig) IsVerkle(num *big.Int, time uint64) bool {
 	return c.IsLondon(num) && isTimestampForked(c.VerkleTime, time)
@@ -952,6 +967,7 @@ func (c *ChainConfig) CheckConfigForkOrder() error {
 		{name: "bpo4", timestamp: c.BPO4Time, optional: true},
 		{name: "bpo5", timestamp: c.BPO5Time, optional: true},
 		{name: "amsterdam", timestamp: c.AmsterdamTime, optional: true},
+		{name: "bogota", timestamp: c.BogotaTime, optional: true},
 	} {
 		if lastFork.name != "" {
 			switch {
@@ -1125,6 +1141,9 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, headNumber *big.Int,
 	if isForkTimestampIncompatible(c.AmsterdamTime, newcfg.AmsterdamTime, headTimestamp) {
 		return newTimestampCompatError("Amsterdam fork timestamp", c.AmsterdamTime, newcfg.AmsterdamTime)
 	}
+	if isForkTimestampIncompatible(c.BogotaTime, newcfg.BogotaTime, headTimestamp) {
+		return newTimestampCompatError("Bogota fork timestamp", c.BogotaTime, newcfg.BogotaTime)
+	}
 	return nil
 }
 
@@ -1144,6 +1163,8 @@ func (c *ChainConfig) LatestFork(time uint64) forks.Fork {
 	london := c.LondonBlock
 
 	switch {
+	case c.IsBogota(london, time):
+		return forks.Bogota
 	case c.IsAmsterdam(london, time):
 		return forks.Amsterdam
 	case c.IsBPO5(london, time):
@@ -1380,7 +1401,7 @@ type Rules struct {
 	IsByzantium, IsConstantinople, IsPetersburg, IsIstanbul bool
 	IsBerlin, IsLondon                                      bool
 	IsMerge, IsShanghai, IsCancun, IsPrague, IsOsaka        bool
-	IsAmsterdam, IsVerkle                                   bool
+	IsAmsterdam, IsBogota, IsVerkle                         bool
 }
 
 // Rules ensures c's ChainID is not nil.
@@ -1406,6 +1427,7 @@ func (c *ChainConfig) Rules(num *big.Int, isMerge bool, timestamp uint64) Rules
 		IsPrague:         isMerge && c.IsPrague(num, timestamp),
 		IsOsaka:          isMerge && c.IsOsaka(num, timestamp),
 		IsAmsterdam:      isMerge && c.IsAmsterdam(num, timestamp),
+		IsBogota:         isMerge && c.IsBogota(num, timestamp),
 		IsVerkle:         isVerkle,
 		IsEIP4762:        isVerkle,
 	}

params/forks/forks.go

@@ -46,6 +46,7 @@ const (
 	BPO4
 	BPO5
 	Amsterdam
+	Bogota
 )
 
 // String implements fmt.Stringer.
@@ -84,4 +85,5 @@ var forkToString = map[Fork]string{
 	BPO4:             "BPO4",
 	BPO5:             "BPO5",
 	Amsterdam:        "Amsterdam",
+	Bogota:           "Bogota",
 }

params/protocol_params.go

@@ -183,6 +183,10 @@ const (
 	HistoryServeWindow = 8191 // Number of blocks to serve historical block hashes for, EIP-2935.
 
 	MaxBlockSize = 8_388_608 // maximum size of an RLP-encoded block
+
+	// EIP-8141: Frame Transaction constants
+	FrameTxIntrinsicGas uint64 = 15000 // Intrinsic gas for frame transactions
+	FrameTxMaxFrames    int    = 1000  // Maximum number of frames allowed in a frame transaction.
 )
 
 // Bls12381G1MultiExpDiscountTable is the gas discount table for BLS12-381 G1 multi exponentiation operation
@@ -219,4 +223,7 @@ var (
 	// EIP-7251 - Increase the MAX_EFFECTIVE_BALANCE
 	ConsolidationQueueAddress = common.HexToAddress("0x0000BBdDc7CE488642fb579F8B00f3a590007251")
 	ConsolidationQueueCode    = common.FromHex("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")
+
+	// EIP-8141 - Frame Transaction entry point address
+	FrameEntryPointAddress = common.HexToAddress("0x00000000000000000000000000000000000000aa")
 )