diff --git a/params/pulse.go b/params/pulse.go
index c369f81fc..63c354e43 100644
--- a/params/pulse.go
+++ b/params/pulse.go
@@ -13,6 +13,29 @@ type Treasury struct {
 }
 
 var (
+	PulseChainConfig = &ChainConfig{
+		ChainID:                       big.NewInt(942),
+		HomesteadBlock:                big.NewInt(1_150_000),
+		DAOForkBlock:                  big.NewInt(1_920_000),
+		DAOForkSupport:                true,
+		EIP150Block:                   big.NewInt(2_463_000),
+		EIP155Block:                   big.NewInt(2_675_000),
+		EIP158Block:                   big.NewInt(2_675_000),
+		ByzantiumBlock:                big.NewInt(4_370_000),
+		ConstantinopleBlock:           big.NewInt(7_280_000),
+		PetersburgBlock:               big.NewInt(7_280_000),
+		IstanbulBlock:                 big.NewInt(9_069_000),
+		MuirGlacierBlock:              big.NewInt(9_200_000),
+		BerlinBlock:                   big.NewInt(12_244_000),
+		LondonBlock:                   big.NewInt(12_965_000),
+		ArrowGlacierBlock:             big.NewInt(13_773_000),
+		GrayGlacierBlock:              big.NewInt(15_050_000),
+		TerminalTotalDifficulty:       MainnetTerminalTotalDifficulty, // 58_750_000_000_000_000_000_000
+		TerminalTotalDifficultyPassed: true,
+		Ethash:                        new(EthashConfig),
+		PrimordialPulseBlock:          big.NewInt(15_700_000), // TODO: UPDATE FORK BLOCK
+	}
+
 	PulseChainTestnetConfig = &ChainConfig{
 		ChainID:                       big.NewInt(942),
 		HomesteadBlock:                big.NewInt(1_150_000),