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Electra: full beacon config
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@prestonvanloon
prestonvanloon committed Apr 25, 2024
1 parent 8d9024f commit 244219b
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Showing 6 changed files with 97 additions and 16 deletions.
43 changes: 42 additions & 1 deletion beacon-chain/rpc/eth/config/handlers_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -133,6 +133,18 @@ func TestGetSpec(t *testing.T) {
config.MaxWithdrawalsPerPayload = 74
config.MaxBlsToExecutionChanges = 75
config.MaxValidatorsPerWithdrawalsSweep = 76
config.MinSlashingPenaltyQuotientElectra = 77
config.MaxEffectiveBalanceElectra = 78
config.CompoundingWithdrawalPrefixByte = byte('d')
config.WhistleBlowerRewardQuotientElectra = 79
config.PendingPartialWithdrawalsLimit = 80
config.MinActivationBalance = 81
config.PendingBalanceDepositLimit = 82
config.MaxPendingPartialsPerWithdrawalSweep = 83
config.PendingConsolidationsLimit = 84
config.MaxPartialWithdrawalsPerPayload = 85
config.FullExitRequestAmount = 86
config.MaxConsolidations = 87

var dbp [4]byte
copy(dbp[:], []byte{'0', '0', '0', '1'})
Expand All @@ -158,6 +170,9 @@ func TestGetSpec(t *testing.T) {
var dam [4]byte
copy(dam[:], []byte{'1', '0', '0', '0'})
config.DomainApplicationMask = dam
var dc [4]byte
copy(dc[:], []byte{'1', '1', '0', '0'})
config.DomainConsolidation = dc

params.OverrideBeaconConfig(config)

Expand All @@ -172,7 +187,7 @@ func TestGetSpec(t *testing.T) {
data, ok := resp.Data.(map[string]interface{})
require.Equal(t, true, ok)

assert.Equal(t, 136, len(data))
assert.Equal(t, 149, len(data))
for k, v := range data {
t.Run(k, func(t *testing.T) {
switch k {
Expand Down Expand Up @@ -471,6 +486,32 @@ func TestGetSpec(t *testing.T) {
assert.Equal(t, "32", v)
case "MAX_REQUEST_DATA_COLUMN_SIDECARS":
assert.Equal(t, "16384", v)
case "MIN_SLASHING_PENALTY_QUOTIENT_ELECTRA":
assert.Equal(t, "77", v)
case "MAX_EFFECTIVE_BALANCE_ELECTRA":
assert.Equal(t, "78", v)
case "COMPOUNDING_WITHDRAWAL_PREFIX":
assert.Equal(t, "0x64", v)
case "WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA":
assert.Equal(t, "79", v)
case "PENDING_PARTIAL_WITHDRAWALS_LIMIT":
assert.Equal(t, "80", v)
case "MIN_ACTIVATION_BALANCE":
assert.Equal(t, "81", v)
case "PENDING_BALANCE_DEPOSIT_LIMIT":
assert.Equal(t, "82", v)
case "MAX_PENDING_PARTIALS_PER_WITHDRAWAL_SWEEP":
assert.Equal(t, "83", v)
case "PENDING_CONSOLIDATIONS_LIMIT":
assert.Equal(t, "84", v)
case "MAX_PARTIAL_WITHDRAWALS_PER_PAYLOAD":
assert.Equal(t, "85", v)
case "FULL_EXIT_REQUEST_AMOUNT":
assert.Equal(t, "86", v)
case "MAX_CONSOLIDATIONS":
assert.Equal(t, "87", v)
case "DOMAIN_CONSOLIDATION":
assert.Equal(t, "0x31313030", v)
default:
t.Errorf("Incorrect key: %s", k)
}
Expand Down
5 changes: 5 additions & 0 deletions config/fieldparams/mainnet.go
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Original file line number Diff line number Diff line change
Expand Up @@ -33,4 +33,9 @@ const (
BlobSize = 131072 // defined to match blob.size in bazel ssz codegen
KzgCommitmentInclusionProofDepth = 17 // Merkle proof depth for blob_kzg_commitments list item
NextSyncCommitteeBranchDepth = 5 // NextSyncCommitteeBranchDepth defines the depth of the next sync committee branch.
PendingBalanceDepositsLimit = 134217728 // Maximum number of pending balance deposits in the beacon state.
PendingPartialWithdrawalsLimit = 134217728 // Maximum number of pending partial withdrawals in the beacon state.
PendingConsolidationsLimit = 262144 // Maximum number of pending consolidations in the beacon state.
MaxDepositReceiptsPerPayload = 8192 // Maximum number of deposit receipts in an execution payload.
MaxWithdrawalRequestsPerPayload = 16 // Maximum number of execution layer withdrawal requests in an execution payload.
)
5 changes: 5 additions & 0 deletions config/fieldparams/minimal.go
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Original file line number Diff line number Diff line change
Expand Up @@ -33,4 +33,9 @@ const (
BlobSize = 131072 // defined to match blob.size in bazel ssz codegen
KzgCommitmentInclusionProofDepth = 17 // Merkle proof depth for blob_kzg_commitments list item
NextSyncCommitteeBranchDepth = 5 // NextSyncCommitteeBranchDepth defines the depth of the next sync committee branch.
PendingBalanceDepositsLimit = 134217728 // Maximum number of pending balance deposits in the beacon state.
PendingPartialWithdrawalsLimit = 64 // Maximum number of pending partial withdrawals in the beacon state.
PendingConsolidationsLimit = 64 // Maximum number of pending consolidations in the beacon state.
MaxDepositReceiptsPerPayload = 4 // Maximum number of deposit receipts in an execution payload.
MaxWithdrawalRequestsPerPayload = 2 // Maximum number of execution layer withdrawal requests in an execution payload.
)
38 changes: 27 additions & 11 deletions config/params/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -41,13 +41,15 @@ type BeaconChainConfig struct {

// Gwei value constants.
MinDepositAmount uint64 `yaml:"MIN_DEPOSIT_AMOUNT" spec:"true"` // MinDepositAmount is the minimum amount of Gwei a validator can send to the deposit contract at once (lower amounts will be reverted).
MinActivationBalance uint64 `yaml:"MIN_ACTIVATION_BALANCE" spec:"true"` // EIP-7251. TODO: Add spec: "true" to this struct tag.
MaxEffectiveBalance uint64 `yaml:"MAX_EFFECTIVE_BALANCE" spec:"true"` // MaxEffectiveBalance is the maximal amount of Gwei that is effective for staking.
EjectionBalance uint64 `yaml:"EJECTION_BALANCE" spec:"true"` // EjectionBalance is the minimal GWei a validator needs to have before ejected.
EffectiveBalanceIncrement uint64 `yaml:"EFFECTIVE_BALANCE_INCREMENT" spec:"true"` // EffectiveBalanceIncrement is used for converting the high balance into the low balance for validators.

// Initial value constants.
BLSWithdrawalPrefixByte byte `yaml:"BLS_WITHDRAWAL_PREFIX" spec:"true"` // BLSWithdrawalPrefixByte is used for BLS withdrawal and it's the first byte.
ETH1AddressWithdrawalPrefixByte byte `yaml:"ETH1_ADDRESS_WITHDRAWAL_PREFIX" spec:"true"` // ETH1AddressWithdrawalPrefixByte is used for withdrawals and it's the first byte.
CompoundingWithdrawalPrefixByte byte `yaml:"COMPOUNDING_WITHDRAWAL_PREFIX" spec:"true"` // CompoundingWithdrawalPrefixByteByte is used for compounding withdrawals and it's the first byte.
ZeroHash [32]byte // ZeroHash is used to represent a zeroed out 32 byte array.

// Time parameters constants.
Expand Down Expand Up @@ -97,12 +99,13 @@ type BeaconChainConfig struct {
ProportionalSlashingMultiplier uint64 `yaml:"PROPORTIONAL_SLASHING_MULTIPLIER" spec:"true"` // ProportionalSlashingMultiplier is used as a multiplier on slashed penalties.

// Max operations per block constants.
MaxProposerSlashings uint64 `yaml:"MAX_PROPOSER_SLASHINGS" spec:"true"` // MaxProposerSlashings defines the maximum number of slashings of proposers possible in a block.
MaxAttesterSlashings uint64 `yaml:"MAX_ATTESTER_SLASHINGS" spec:"true"` // MaxAttesterSlashings defines the maximum number of casper FFG slashings possible in a block.
MaxAttestations uint64 `yaml:"MAX_ATTESTATIONS" spec:"true"` // MaxAttestations defines the maximum allowed attestations in a beacon block.
MaxDeposits uint64 `yaml:"MAX_DEPOSITS" spec:"true"` // MaxDeposits defines the maximum number of validator deposits in a block.
MaxVoluntaryExits uint64 `yaml:"MAX_VOLUNTARY_EXITS" spec:"true"` // MaxVoluntaryExits defines the maximum number of validator exits in a block.
MaxWithdrawalsPerPayload uint64 `yaml:"MAX_WITHDRAWALS_PER_PAYLOAD" spec:"true"` // MaxWithdrawalsPerPayload defines the maximum number of withdrawals in a block.
MaxProposerSlashings uint64 `yaml:"MAX_PROPOSER_SLASHINGS" spec:"true"` // MaxProposerSlashings defines the maximum number of slashings of proposers possible in a block.
MaxAttesterSlashings uint64 `yaml:"MAX_ATTESTER_SLASHINGS" spec:"true"` // MaxAttesterSlashings defines the maximum number of casper FFG slashings possible in a block.
MaxAttestations uint64 `yaml:"MAX_ATTESTATIONS" spec:"true"` // MaxAttestations defines the maximum allowed attestations in a beacon block.
MaxDeposits uint64 `yaml:"MAX_DEPOSITS" spec:"true"` // MaxDeposits defines the maximum number of validator deposits in a block.
MaxVoluntaryExits uint64 `yaml:"MAX_VOLUNTARY_EXITS" spec:"true"` // MaxVoluntaryExits defines the maximum number of validator exits in a block.
MaxWithdrawalsPerPayload uint64 `yaml:"MAX_WITHDRAWALS_PER_PAYLOAD" spec:"true"` // MaxWithdrawalsPerPayload defines the maximum number of withdrawals in a block.
MaxPartialWithdrawalsPerPayload uint64 `yaml:"MAX_PARTIAL_WITHDRAWALS_PER_PAYLOAD" spec:"true"`
MaxBlsToExecutionChanges uint64 `yaml:"MAX_BLS_TO_EXECUTION_CHANGES" spec:"true"` // MaxBlsToExecutionChanges defines the maximum number of BLS-to-execution-change objects in a block.
MaxValidatorsPerWithdrawalsSweep uint64 `yaml:"MAX_VALIDATORS_PER_WITHDRAWALS_SWEEP" spec:"true"` // MaxValidatorsPerWithdrawalsSweep bounds the size of the sweep searching for withdrawals per slot.

Expand All @@ -120,6 +123,7 @@ type BeaconChainConfig struct {
DomainApplicationMask [4]byte `yaml:"DOMAIN_APPLICATION_MASK" spec:"true"` // DomainApplicationMask defines the BLS signature domain for application mask.
DomainApplicationBuilder [4]byte `yaml:"DOMAIN_APPLICATION_BUILDER" spec:"true"` // DomainApplicationBuilder defines the BLS signature domain for application builder.
DomainBLSToExecutionChange [4]byte `yaml:"DOMAIN_BLS_TO_EXECUTION_CHANGE" spec:"true"` // DomainBLSToExecutionChange defines the BLS signature domain to change withdrawal addresses to ETH1 prefix
DomainConsolidation [4]byte `yaml:"DOMAIN_CONSOLIDATION" spec:"true"`

// Prysm constants.
GweiPerEth uint64 // GweiPerEth is the amount of gwei corresponding to 1 eth.
Expand All @@ -139,6 +143,7 @@ type BeaconChainConfig struct {
BeaconStateBellatrixFieldCount int // BeaconStateBellatrixFieldCount defines how many fields are in beacon state post upgrade to Bellatrix.
BeaconStateCapellaFieldCount int // BeaconStateCapellaFieldCount defines how many fields are in beacon state post upgrade to Capella.
BeaconStateDenebFieldCount int // BeaconStateDenebFieldCount defines how many fields are in beacon state post upgrade to Deneb.
BeaconStateElectraFieldCount int // BeaconStateElectraFieldCount defines how many fields are in beacon state post upgrade to Electra.

// Slasher constants.
WeakSubjectivityPeriod primitives.Epoch // WeakSubjectivityPeriod defines the time period expressed in number of epochs were proof of stake network should validate block headers and attestations for slashable events.
Expand Down Expand Up @@ -229,11 +234,19 @@ type BeaconChainConfig struct {
MaxRequestBlocksDeneb uint64 `yaml:"MAX_REQUEST_BLOCKS_DENEB" spec:"true"` // MaxRequestBlocksDeneb is the maximum number of blocks in a single request after the deneb epoch.

// Values introduce in Electra upgrade
NumberOfColumns uint64 `yaml:"NUMBER_OF_COLUMNS" spec:"true"` // NumberOfColumns in the extended data matrix.
DataColumnSidecarSubnetCount uint64 `yaml:"DATA_COLUMN_SIDECAR_SUBNET_COUNT" spec:"true"` // DataColumnSidecarSubnetCount is the number of data column sidecar subnets used in the gossipsub protocol
MaxPerEpochActivationExitChurnLimit uint64 `yaml:"MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT" spec:"true"` // MaxPerEpochActivationExitChurnLimit represents the maximum combined activation and exit churn.
MinPerEpochChurnLimitElectra uint64 `yaml:"MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA" spec:"true"` // MinPerEpochChurnLimitElectra is the minimum amount of churn allotted for validator rotations for electra.
MaxRequestDataColumnSidecars uint64 `yaml:"MAX_REQUEST_DATA_COLUMN_SIDECARS" spec:"true"` // MaxRequestDataColumnSidecars is the maximum number of data column sidecars in a single request
DataColumnSidecarSubnetCount uint64 `yaml:"DATA_COLUMN_SIDECAR_SUBNET_COUNT" spec:"true"` // DataColumnSidecarSubnetCount is the number of data column sidecar subnets used in the gossipsub protocol
MaxPerEpochActivationExitChurnLimit uint64 `yaml:"MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT" spec:"true"` // MaxPerEpochActivationExitChurnLimit represents the maximum combined activation and exit churn.
MinPerEpochChurnLimitElectra uint64 `yaml:"MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA" spec:"true"` // MinPerEpochChurnLimitElectra is the minimum amount of churn allotted for validator rotations for electra.
MaxRequestDataColumnSidecars uint64 `yaml:"MAX_REQUEST_DATA_COLUMN_SIDECARS" spec:"true"` // MaxRequestDataColumnSidecars is the maximum number of data column sidecars in a single request
MaxEffectiveBalanceElectra uint64 `yaml:"MAX_EFFECTIVE_BALANCE_ELECTRA" spec:"true"` // MaxEffectiveBalanceElectra is the maximal amount of Gwei that is effective for staking, increased in electra.
MinSlashingPenaltyQuotientElectra uint64 `yaml:"MIN_SLASHING_PENALTY_QUOTIENT_ELECTRA" spec:"true"` // MinSlashingPenaltyQuotientElectra is used to calculate the minimum penalty to prevent DoS attacks, modified for electra.
WhistleBlowerRewardQuotientElectra uint64 `yaml:"WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA" spec:"true"` // WhistleBlowerRewardQuotientElectra is used to calculate whistle blower reward, modified in electra.
PendingBalanceDepositLimit uint64 `yaml:"PENDING_BALANCE_DEPOSIT_LIMIT" spec:"true"` // PendingBalanceDepositLimit is the maximum number of pending balance deposits allowed in the beacon state.
PendingPartialWithdrawalsLimit uint64 `yaml:"PENDING_PARTIAL_WITHDRAWALS_LIMIT" spec:"true"` // PendingPartialWithdrawalsLimit is the maximum number of pending partial withdrawals allowed in the beacon state.
PendingConsolidationsLimit uint64 `yaml:"PENDING_CONSOLIDATIONS_LIMIT" spec:"true"` // PendingConsolidationsLimit is the maximum number of pending validator consolidations allowed in the beacon state.
MaxConsolidations uint64 `yaml:"MAX_CONSOLIDATIONS" spec:"true"` // MaxConsolidations is the maximum number of consolidations in a block.
MaxPendingPartialsPerWithdrawalSweep uint64 `yaml:"MAX_PENDING_PARTIALS_PER_WITHDRAWAL_SWEEP" spec:"true"` // MaxPendingPartialsPerWithdrawalSweep is the maximum number of pending partial withdrawals to process per payload.
FullExitRequestAmount uint64 `yaml:"FULL_EXIT_REQUEST_AMOUNT" spec:"true"` // FullExitRequestAmount is the amount of Gwei required to request a full exit.

// Networking Specific Parameters
GossipMaxSize uint64 `yaml:"GOSSIP_MAX_SIZE" spec:"true"` // GossipMaxSize is the maximum allowed size of uncompressed gossip messages.
Expand All @@ -252,6 +265,9 @@ type BeaconChainConfig struct {
AttestationSubnetPrefixBits uint64 `yaml:"ATTESTATION_SUBNET_PREFIX_BITS" spec:"true"` // AttestationSubnetPrefixBits is defined as (ceillog2(ATTESTATION_SUBNET_COUNT) + ATTESTATION_SUBNET_EXTRA_BITS).
SubnetsPerNode uint64 `yaml:"SUBNETS_PER_NODE" spec:"true"` // SubnetsPerNode is the number of long-lived subnets a beacon node should be subscribed to.
NodeIdBits uint64 `yaml:"NODE_ID_BITS" spec:"true"` // NodeIdBits defines the bit length of a node id.

// PeerDAS
NumberOfColumns uint64 `yaml:"NUMBER_OF_COLUMNS" spec:"true"` // NumberOfColumns in the extended data matrix.
}

// InitializeForkSchedule initializes the schedules forks baked into the config.
Expand Down
20 changes: 17 additions & 3 deletions config/params/mainnet_config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,7 @@ var mainnetBeaconConfig = &BeaconChainConfig{
// Initial value constants.
BLSWithdrawalPrefixByte: byte(0),
ETH1AddressWithdrawalPrefixByte: byte(1),
CompoundingWithdrawalPrefixByte: byte(2),
ZeroHash: [32]byte{},

// Time parameter constants.
Expand Down Expand Up @@ -168,6 +169,7 @@ var mainnetBeaconConfig = &BeaconChainConfig{
DomainApplicationMask: bytesutil.Uint32ToBytes4(0x00000001),
DomainApplicationBuilder: bytesutil.Uint32ToBytes4(0x00000001),
DomainBLSToExecutionChange: bytesutil.Uint32ToBytes4(0x0A000000),
DomainConsolidation: bytesutil.Uint32ToBytes4(0x0B000000),

// Prysm constants.
GweiPerEth: 1000000000,
Expand All @@ -189,6 +191,7 @@ var mainnetBeaconConfig = &BeaconChainConfig{
BeaconStateBellatrixFieldCount: 25,
BeaconStateCapellaFieldCount: 28,
BeaconStateDenebFieldCount: 28,
BeaconStateElectraFieldCount: 37,

// Slasher related values.
WeakSubjectivityPeriod: 54000,
Expand Down Expand Up @@ -270,11 +273,19 @@ var mainnetBeaconConfig = &BeaconChainConfig{
MaxRequestBlocksDeneb: 128,

// Values related to electra
NumberOfColumns: 128,
MaxRequestDataColumnSidecars: 16384,
DataColumnSidecarSubnetCount: 32,
MinPerEpochChurnLimitElectra: 128000000000,
MaxPerEpochActivationExitChurnLimit: 256000000000,
MinPerEpochChurnLimitElectra: 128_000_000_000,
MaxPerEpochActivationExitChurnLimit: 256_000_000_000,
MaxEffectiveBalanceElectra: 2048_000_000_000,
MinSlashingPenaltyQuotientElectra: 4096,
WhistleBlowerRewardQuotientElectra: 4096,
PendingBalanceDepositLimit: 134_217_728,
PendingPartialWithdrawalsLimit: 134_217_728,
PendingConsolidationsLimit: 262_144,
MinActivationBalance: 32_000_000_000,
MaxConsolidations: 1,
FullExitRequestAmount: 0,

// Values related to networking parameters.
GossipMaxSize: 10 * 1 << 20, // 10 MiB
Expand All @@ -293,6 +304,9 @@ var mainnetBeaconConfig = &BeaconChainConfig{
AttestationSubnetPrefixBits: 6,
SubnetsPerNode: 2,
NodeIdBits: 256,

// PeerDAS
NumberOfColumns: 128,
}

// MainnetTestConfig provides a version of the mainnet config that has a different name
Expand Down
2 changes: 1 addition & 1 deletion config/params/minimal_config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -92,7 +92,7 @@ func MinimalSpecConfig() *BeaconChainConfig {
minimalConfig.DenebForkVersion = []byte{4, 0, 0, 1}
minimalConfig.DenebForkEpoch = math.MaxUint64
minimalConfig.ElectraForkVersion = []byte{5, 0, 0, 1}
minimalConfig.AltairForkEpoch = math.MaxUint64
minimalConfig.ElectraForkEpoch = math.MaxUint64

minimalConfig.SyncCommitteeSize = 32
minimalConfig.InactivityScoreBias = 4
Expand Down

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