upgrade: several hardfork block height on mainnet: Plato, Hertz(Berli…

…n, London)

- Plato will be enabled on BSC mainnet at height: 30870096, expected date: Aug-15-2023
- Hertz will be enabled on BSC mainnet at height: 31302048, expected date: Aug-30-2023
  Hertz is for ecosystem compatibility, it will enable some BSC customized EIPs of Berlin&London

params/config.go

@@ -193,11 +193,11 @@ var (
 		// TODO modify blockNumber, make sure the blockNumber is not an integer multiple of 200 (epoch number)
 		// TODO Caution !!! it should be very careful !!!
 		LubanBlock: big.NewInt(29020050),
-		PlatoBlock: nil,
+		PlatoBlock: big.NewInt(30870096),
 		// TODO modify blockNumber, make sure HertzBlock=BerlinBlock=LondonBlock to enable Berlin and London EIPs
-		BerlinBlock: nil,
-		LondonBlock: nil,
-		HertzBlock:  nil,
+		BerlinBlock: big.NewInt(31302048),
+		LondonBlock: big.NewInt(31302048),
+		HertzBlock:  big.NewInt(31302048),
 
 		Parlia: &ParliaConfig{
 			Period: 3,