Update CHANGELOG.md

CHANGELOG.md

@@ -22,6 +22,7 @@ The format is based on Keep a Changelog, and this project adheres to Semantic Ve
 - Electra: Add electra objects to beacon API.
 - Electra: Updated block publishing beacon APIs to support Electra.
 - "Submitted builder validator registration settings for custom builders" log message moved to debug level.
+- config: Genesis validator root is now hardcoded in params.BeaconConfig()
 
 ### Deprecated
 

beacon-chain/state/genesis/BUILD.bazel

@@ -8,7 +8,10 @@ go_library(
     ],
     embedsrcs = ["mainnet.ssz.snappy"],
     importpath = "github.com/prysmaticlabs/prysm/v5/beacon-chain/state/genesis",
-    visibility = ["//beacon-chain/db:__subpackages__"],
+    visibility = [
+        "//beacon-chain/db:__subpackages__",
+        "//config/params:go_default_test",
+    ],
     deps = [
         "//beacon-chain/state:go_default_library",
         "//beacon-chain/state/state-native:go_default_library",

config/params/BUILD.bazel

@@ -62,6 +62,7 @@ go_test(
     gotags = ["develop"],
     tags = ["CI_race_detection"],
     deps = [
+        "//beacon-chain/state/genesis:go_default_library",
         "//consensus-types/primitives:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//io/file:go_default_library",

config/params/config.go

@@ -128,6 +128,7 @@ type BeaconChainConfig struct {
 	DomainConsolidation               [4]byte `yaml:"DOMAIN_CONSOLIDATION" spec:"true"`
 
 	// Prysm constants.
+	GenesisValidatorsRoot          [32]byte        // GenesisValidatorsRoot is the root hash of the genesis validators.
 	GweiPerEth                     uint64          // GweiPerEth is the amount of gwei corresponding to 1 eth.
 	BLSSecretKeyLength             int             // BLSSecretKeyLength defines the expected length of BLS secret keys in bytes.
 	BLSPubkeyLength                int             // BLSPubkeyLength defines the expected length of BLS public keys in bytes.

config/params/config_test.go

@@ -1,9 +1,11 @@
 package params_test
 
 import (
+	"bytes"
 	"sync"
 	"testing"
 
+	"github.com/prysmaticlabs/prysm/v5/beacon-chain/state/genesis"
 	"github.com/prysmaticlabs/prysm/v5/config/params"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/v5/testing/require"
@@ -92,3 +94,14 @@ func TestConfig_WithinDAPeriod(t *testing.T) {
 		})
 	}
 }
+
+func TestConfigGenesisValidatorRoot(t *testing.T) {
+	g, err := genesis.State(params.MainnetName)
+	require.NoError(t, err)
+
+	gvr := g.GenesisValidatorsRoot()
+
+	if !bytes.Equal(gvr, params.BeaconConfig().GenesisValidatorsRoot[:]) {
+		t.Fatal("mainnet params genesis validator root does not match the mainnet genesis state value")
+	}
+}

config/params/mainnet_config.go

@@ -174,6 +174,7 @@ var mainnetBeaconConfig = &BeaconChainConfig{
 	DomainConsolidation:               bytesutil.Uint32ToBytes4(0x0B000000),
 
 	// Prysm constants.
+	GenesisValidatorsRoot:          [32]byte{75, 54, 61, 185, 78, 40, 97, 32, 215, 110, 185, 5, 52, 15, 221, 78, 84, 191, 233, 240, 107, 243, 63, 246, 207, 90, 210, 127, 81, 27, 254, 149},
 	GweiPerEth:                     1000000000,
 	BLSSecretKeyLength:             32,
 	BLSPubkeyLength:                48,

config/params/testnet_holesky_config.go

@@ -26,6 +26,7 @@ func HoleskyConfig() *BeaconChainConfig {
 	cfg.MinGenesisTime = 1695902100
 	cfg.GenesisDelay = 300
 	cfg.ConfigName = HoleskyName
+	cfg.GenesisValidatorsRoot = [32]byte{145, 67, 170, 124, 97, 90, 127, 113, 21, 226, 182, 170, 195, 25, 192, 53, 41, 223, 130, 66, 174, 112, 95, 186, 157, 243, 155, 121, 197, 159, 168, 177}
 	cfg.GenesisForkVersion = []byte{0x01, 0x01, 0x70, 0x00}
 	cfg.SecondsPerETH1Block = 14
 	cfg.DepositChainID = 17000

config/params/testnet_sepolia_config.go

@@ -26,6 +26,7 @@ func SepoliaConfig() *BeaconChainConfig {
 	cfg.MinGenesisTime = 1655647200
 	cfg.GenesisDelay = 86400
 	cfg.MinGenesisActiveValidatorCount = 1300
+	cfg.GenesisValidatorsRoot = [32]byte{216, 234, 23, 31, 60, 148, 174, 162, 30, 188, 66, 161, 237, 97, 5, 42, 207, 63, 146, 9, 192, 14, 78, 251, 170, 221, 172, 9, 237, 155, 128, 120}
 	cfg.ConfigName = SepoliaName
 	cfg.GenesisForkVersion = []byte{0x90, 0x00, 0x00, 0x69}
 	cfg.SecondsPerETH1Block = 14