params: add amsterdam fork config

Author: MariusVanDerWijden

params/config.go

@@ -430,16 +430,17 @@ type ChainConfig struct {
 
 	// Fork scheduling was switched from blocks to timestamps here
 
-	ShanghaiTime *uint64 `json:"shanghaiTime,omitempty"` // Shanghai switch time (nil = no fork, 0 = already on shanghai)
-	CancunTime   *uint64 `json:"cancunTime,omitempty"`   // Cancun switch time (nil = no fork, 0 = already on cancun)
-	PragueTime   *uint64 `json:"pragueTime,omitempty"`   // Prague switch time (nil = no fork, 0 = already on prague)
-	OsakaTime    *uint64 `json:"osakaTime,omitempty"`    // Osaka switch time (nil = no fork, 0 = already on osaka)
-	VerkleTime   *uint64 `json:"verkleTime,omitempty"`   // Verkle switch time (nil = no fork, 0 = already on verkle)
-	BPO1Time     *uint64 `json:"bpo1Time,omitempty"`     // BPO1 switch time (nil = no fork, 0 = already on bpo1)
-	BPO2Time     *uint64 `json:"bpo2Time,omitempty"`     // BPO2 switch time (nil = no fork, 0 = already on bpo2)
-	BPO3Time     *uint64 `json:"bpo3Time,omitempty"`     // BPO3 switch time (nil = no fork, 0 = already on bpo3)
-	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)
+	ShanghaiTime  *uint64 `json:"shanghaiTime,omitempty"`  // Shanghai switch time (nil = no fork, 0 = already on shanghai)
+	CancunTime    *uint64 `json:"cancunTime,omitempty"`    // Cancun switch time (nil = no fork, 0 = already on cancun)
+	PragueTime    *uint64 `json:"pragueTime,omitempty"`    // Prague switch time (nil = no fork, 0 = already on prague)
+	OsakaTime     *uint64 `json:"osakaTime,omitempty"`     // Osaka switch time (nil = no fork, 0 = already on osaka)
+	AmsterdamTime *uint64 `json:"amsterdamTime,omitempty"` // Amsterdam switch time (nil = no fork, 0 = already on amsterdam)
+	VerkleTime    *uint64 `json:"verkleTime,omitempty"`    // Verkle switch time (nil = no fork, 0 = already on verkle)
+	BPO1Time      *uint64 `json:"bpo1Time,omitempty"`      // BPO1 switch time (nil = no fork, 0 = already on bpo1)
+	BPO2Time      *uint64 `json:"bpo2Time,omitempty"`      // BPO2 switch time (nil = no fork, 0 = already on bpo2)
+	BPO3Time      *uint64 `json:"bpo3Time,omitempty"`      // BPO3 switch time (nil = no fork, 0 = already on bpo3)
+	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)
 
 	// TerminalTotalDifficulty is the amount of total difficulty reached by
 	// the network that triggers the consensus upgrade.
@@ -698,6 +699,11 @@ func (c *ChainConfig) IsOsaka(num *big.Int, time uint64) bool {
 	return c.IsLondon(num) && isTimestampForked(c.OsakaTime, time)
 }
 
+// IsAmsterdam returns whether time is either equal to the Amsterdam fork time or greater.
+func (c *ChainConfig) IsAmsterdam(num *big.Int, time uint64) bool {
+	return c.IsLondon(num) && isTimestampForked(c.AmsterdamTime, 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)
@@ -1225,13 +1231,13 @@ func (err *ConfigCompatError) Error() string {
 // Rules is a one time interface meaning that it shouldn't be used in between transition
 // phases.
 type Rules struct {
-	ChainID                                                 *big.Int
-	IsHomestead, IsEIP150, IsEIP155, IsEIP158               bool
-	IsEIP2929, IsEIP4762                                    bool
-	IsByzantium, IsConstantinople, IsPetersburg, IsIstanbul bool
-	IsBerlin, IsLondon                                      bool
-	IsMerge, IsShanghai, IsCancun, IsPrague, IsOsaka        bool
-	IsVerkle                                                bool
+	ChainID                                                       *big.Int
+	IsHomestead, IsEIP150, IsEIP155, IsEIP158                     bool
+	IsEIP2929, IsEIP4762                                          bool
+	IsByzantium, IsConstantinople, IsPetersburg, IsIstanbul       bool
+	IsBerlin, IsLondon                                            bool
+	IsMerge, IsShanghai, IsCancun, IsPrague, IsOsaka, IsAmsterdam bool
+	IsVerkle                                                      bool
 }
 
 // Rules ensures c's ChainID is not nil.
@@ -1261,6 +1267,7 @@ func (c *ChainConfig) Rules(num *big.Int, isMerge bool, timestamp uint64) Rules
 		IsCancun:         isMerge && c.IsCancun(num, timestamp),
 		IsPrague:         isMerge && c.IsPrague(num, timestamp),
 		IsOsaka:          isMerge && c.IsOsaka(num, timestamp),
+		IsAmsterdam:      isMerge && c.IsAmsterdam(num, timestamp),
 		IsVerkle:         isVerkle,
 		IsEIP4762:        isVerkle,
 	}