Schedule Pectra hard fork for Gnosis Mainnet (#14521)

See gnosischain/configs#44 and
gnosischain/specs#74

Author: somnergy

cl/clparams/config.go

@@ -1107,7 +1107,10 @@ func gnosisConfig() BeaconChainConfig {
 	cfg.CapellaForkVersion = 0x03000064
 	cfg.DenebForkEpoch = 889856
 	cfg.DenebForkVersion = 0x04000064
-	cfg.ElectraForkEpoch = math.MaxUint64
+	cfg.ElectraForkEpoch = 1337856
+	cfg.ElectraForkVersion = 0x05000064
+	cfg.FuluForkVersion = 0x06000064
+	cfg.FuluForkEpoch = math.MaxUint64
 	cfg.TerminalTotalDifficulty = "8626000000000000000000058750000000000000000000"
 	cfg.DepositContractAddress = "0x0B98057eA310F4d31F2a452B414647007d1645d9"
 	cfg.BaseRewardFactor = 25

core/forkid/forkid_test.go

@@ -151,8 +151,10 @@ func TestCreation(t *testing.T) {
 				{29242931, 1690889650, ID{Hash: checksumToBytes(0x018479d3), Next: 1690889660}}, // Last pre-Shanghai block
 				{29242932, 1690889660, ID{Hash: checksumToBytes(0x2efe91ba), Next: 1710181820}}, // First Shanghai block
 				{32880679, 1710181810, ID{Hash: checksumToBytes(0x2efe91ba), Next: 1710181820}}, // Last Shanghai block
-				{32880680, 1710181820, ID{Hash: checksumToBytes(0x1384dfc1), Next: 0}},          // First Cancun block
-				{40000000, 1800000000, ID{Hash: checksumToBytes(0x1384dfc1), Next: 0}},          // Future Cancun block (mock)
+				{32880680, 1710181820, ID{Hash: checksumToBytes(0x1384dfc1), Next: 1746021820}}, // First Cancun block
+				{39834364, 1746021815, ID{Hash: checksumToBytes(0x1384dfc1), Next: 1746021820}}, // Last Cancun block (approx)
+				{39834365, 1746021820, ID{Hash: checksumToBytes(0x2f095d4a), Next: 0}},          // First Prague block (approx)
+				{50000000, 1800000000, ID{Hash: checksumToBytes(0x2f095d4a), Next: 0}},          // Future Prague block (mock)
 			},
 		},
 		// Chiado test cases

params/chainspecs/gnosis.json

@@ -15,6 +15,7 @@
   "terminalTotalDifficultyPassed": true,
   "shanghaiTime": 1690889660,
   "cancunTime": 1710181820,
+  "pragueTime": 1746021820,
   "minBlobGasPrice": 1000000000,
   "blobSchedule": {
     "cancun": {