Schedule Pectra for Chiado (#13935)

Port PR #13898 into `release/2.61`

Author: yperbasis

cl/clparams/config.go

@@ -904,18 +904,20 @@ func gnosisConfig() BeaconChainConfig {
 	cfg.BellatrixForkVersion = 0x02000064
 	cfg.CapellaForkEpoch = 648704
 	cfg.CapellaForkVersion = 0x03000064
+	cfg.DenebForkEpoch = 889856
+	cfg.DenebForkVersion = 0x04000064
 	cfg.TerminalTotalDifficulty = "8626000000000000000000058750000000000000000000"
 	cfg.DepositContractAddress = "0x0B98057eA310F4d31F2a452B414647007d1645d9"
 	cfg.BaseRewardFactor = 25
 	cfg.SlotsPerEpoch = 16
 	cfg.EpochsPerSyncCommitteePeriod = 512
-	cfg.DenebForkEpoch = 889856
-	cfg.DenebForkVersion = 0x04000064
 	cfg.InactivityScoreRecoveryRate = 16
 	cfg.InactivityScoreBias = 4
 	cfg.MaxWithdrawalsPerPayload = 8
 	cfg.MaxValidatorsPerWithdrawalsSweep = 8192
+	cfg.MaxBlobsPerBlock = 2
 	cfg.MaxPerEpochActivationChurnLimit = 2
+	cfg.MaxPerEpochActivationExitChurnLimit = 64_000_000_000
 	cfg.InitializeForkSchedule()
 	return cfg
 }
@@ -941,12 +943,16 @@ func chiadoConfig() BeaconChainConfig {
 	cfg.CapellaForkVersion = 0x0300006f
 	cfg.DenebForkEpoch = 516608
 	cfg.DenebForkVersion = 0x0400006f
+	cfg.ElectraForkEpoch = 948224
+	cfg.ElectraForkVersion = 0x0500006f
 	cfg.TerminalTotalDifficulty = "231707791542740786049188744689299064356246512"
 	cfg.DepositContractAddress = "0xb97036A26259B7147018913bD58a774cf91acf25"
 	cfg.BaseRewardFactor = 25
 	cfg.SlotsPerEpoch = 16
 	cfg.EpochsPerSyncCommitteePeriod = 512
+	cfg.MaxBlobsPerBlock = 2
 	cfg.MaxPerEpochActivationChurnLimit = 2
+	cfg.MaxPerEpochActivationExitChurnLimit = 64_000_000_000
 	cfg.InitializeForkSchedule()
 	return cfg
 }

core/forkid/forkid_test.go

@@ -164,11 +164,13 @@ func TestCreation(t *testing.T) {
 			params.ChiadoGenesisHash,
 			[]testcase{
 				{0, 0, ID{Hash: checksumToBytes(0x50d39d7b), Next: 1684934220}},
-				{4100418, 1684934215, ID{Hash: checksumToBytes(0x50d39d7b), Next: 1684934220}}, // Last pre-Shanghai block
-				{4100419, 1684934220, ID{Hash: checksumToBytes(0xa15a4252), Next: 1706724940}}, // First Shanghai block
-				{8021277, 1706724930, ID{Hash: checksumToBytes(0xa15a4252), Next: 1706724940}}, // Last Shanghai block
-				{8021278, 1706724940, ID{Hash: checksumToBytes(0x5fbc16bc), Next: 0}},          // First Cancun block
-				{10000000, 1800000000, ID{Hash: checksumToBytes(0x5fbc16bc), Next: 0}},         // Future Cancun block (mock)
+				{4100418, 1684934215, ID{Hash: checksumToBytes(0x50d39d7b), Next: 1684934220}},  // Last pre-Shanghai block
+				{4100419, 1684934220, ID{Hash: checksumToBytes(0xa15a4252), Next: 1706724940}},  // First Shanghai block
+				{8021277, 1706724930, ID{Hash: checksumToBytes(0xa15a4252), Next: 1706724940}},  // Last Shanghai block
+				{8021278, 1706724940, ID{Hash: checksumToBytes(0x5fbc16bc), Next: 1741254220}},  // First Cancun block
+				{14655798, 1741254215, ID{Hash: checksumToBytes(0x5fbc16bc), Next: 1741254220}}, // Last Cancun block (approx)
+				{14655799, 1741254220, ID{Hash: checksumToBytes(0x8ba51786), Next: 0}},          // First Prague block (approx)
+				{20000000, 1800000000, ID{Hash: checksumToBytes(0x8ba51786), Next: 0}},          // Future Prague block (mock)
 			},
 		},
 		// Mumbai test cases

params/chainspecs/chiado.json

@@ -15,6 +15,7 @@
   "terminalTotalDifficultyPassed": true,
   "shanghaiTime": 1684934220,
   "cancunTime": 1706724940,
+  "pragueTime": 1741254220,
   "minBlobGasPrice": 1000000000,
   "blobSchedule": {
     "cancun": {