Add electra presets to beacon API

consensus/types/presets/gnosis/electra.yaml

@@ -1,3 +1,45 @@
-# Gnosis preset - Electra
+# Mainnet preset - Electra
 
-ELECTRA_PLACEHOLDER: 0
+# Gwei values
+# ---------------------------------------------------------------
+# 2**5 * 10**9 (= 32,000,000,000) Gwei
+MIN_ACTIVATION_BALANCE: 32000000000
+# 2**11 * 10**9 (= 2,048,000,000,000) Gwei
+MAX_EFFECTIVE_BALANCE_ELECTRA: 2048000000000
+
+# State list lengths
+# ---------------------------------------------------------------
+# `uint64(2**27)` (= 134,217,728)
+PENDING_BALANCE_DEPOSITS_LIMIT: 134217728
+# `uint64(2**27)` (= 134,217,728)
+PENDING_PARTIAL_WITHDRAWALS_LIMIT: 134217728
+# `uint64(2**18)` (= 262,144)
+PENDING_CONSOLIDATIONS_LIMIT: 262144
+
+# Reward and penalty quotients
+# ---------------------------------------------------------------
+# `uint64(2**12)` (= 4,096)
+MIN_SLASHING_PENALTY_QUOTIENT_ELECTRA: 4096
+# `uint64(2**12)` (= 4,096)
+WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA: 4096
+
+# # Max operations per block
+# ---------------------------------------------------------------
+# `uint64(2**0)` (= 1)
+MAX_ATTESTER_SLASHINGS_ELECTRA: 1
+# `uint64(2**3)` (= 8)
+MAX_ATTESTATIONS_ELECTRA: 8
+# `uint64(2**0)` (= 1)
+MAX_CONSOLIDATIONS: 1
+
+# Execution
+# ---------------------------------------------------------------
+# 2**13 (= 8192) receipts
+MAX_DEPOSIT_RECEIPTS_PER_PAYLOAD: 8192
+# 2**4 (= 16) withdrawal requests
+MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD: 16
+
+# Withdrawals processing
+# ---------------------------------------------------------------
+# 2**3 ( = 8) pending withdrawals
+MAX_PENDING_PARTIALS_PER_WITHDRAWALS_SWEEP: 8

consensus/types/presets/mainnet/electra.yaml

@@ -1,3 +1,45 @@
 # Mainnet preset - Electra
 
-ELECTRA_PLACEHOLDER: 0
+# Gwei values
+# ---------------------------------------------------------------
+# 2**5 * 10**9 (= 32,000,000,000) Gwei
+MIN_ACTIVATION_BALANCE: 32000000000
+# 2**11 * 10**9 (= 2,048,000,000,000) Gwei
+MAX_EFFECTIVE_BALANCE_ELECTRA: 2048000000000
+
+# State list lengths
+# ---------------------------------------------------------------
+# `uint64(2**27)` (= 134,217,728)
+PENDING_BALANCE_DEPOSITS_LIMIT: 134217728
+# `uint64(2**27)` (= 134,217,728)
+PENDING_PARTIAL_WITHDRAWALS_LIMIT: 134217728
+# `uint64(2**18)` (= 262,144)
+PENDING_CONSOLIDATIONS_LIMIT: 262144
+
+# Reward and penalty quotients
+# ---------------------------------------------------------------
+# `uint64(2**12)` (= 4,096)
+MIN_SLASHING_PENALTY_QUOTIENT_ELECTRA: 4096
+# `uint64(2**12)` (= 4,096)
+WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA: 4096
+
+# # Max operations per block
+# ---------------------------------------------------------------
+# `uint64(2**0)` (= 1)
+MAX_ATTESTER_SLASHINGS_ELECTRA: 1
+# `uint64(2**3)` (= 8)
+MAX_ATTESTATIONS_ELECTRA: 8
+# `uint64(2**0)` (= 1)
+MAX_CONSOLIDATIONS: 1
+
+# Execution
+# ---------------------------------------------------------------
+# 2**13 (= 8192) receipts
+MAX_DEPOSIT_RECEIPTS_PER_PAYLOAD: 8192
+# 2**4 (= 16) withdrawal requests
+MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD: 16
+
+# Withdrawals processing
+# ---------------------------------------------------------------
+# 2**3 ( = 8) pending withdrawals
+MAX_PENDING_PARTIALS_PER_WITHDRAWALS_SWEEP: 8

consensus/types/presets/minimal/electra.yaml

@@ -1,3 +1,45 @@
 # Minimal preset - Electra
 
-ELECTRA_PLACEHOLDER: 0
+# Gwei values
+# ---------------------------------------------------------------
+# 2**5 * 10**9 (= 32,000,000,000) Gwei
+MIN_ACTIVATION_BALANCE: 32000000000
+# 2**11 * 10**9 (= 2,048,000,000,000) Gwei
+MAX_EFFECTIVE_BALANCE_ELECTRA: 2048000000000
+
+# State list lengths
+# ---------------------------------------------------------------
+# `uint64(2**27)` (= 134,217,728)
+PENDING_BALANCE_DEPOSITS_LIMIT: 134217728
+# [customized] `uint64(2**6)` (= 64)
+PENDING_PARTIAL_WITHDRAWALS_LIMIT: 64
+# [customized] `uint64(2**6)` (= 64)
+PENDING_CONSOLIDATIONS_LIMIT: 64
+
+# Reward and penalty quotients
+# ---------------------------------------------------------------
+# `uint64(2**12)` (= 4,096)
+MIN_SLASHING_PENALTY_QUOTIENT_ELECTRA: 4096
+# `uint64(2**12)` (= 4,096)
+WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA: 4096
+
+# # Max operations per block
+# ---------------------------------------------------------------
+# `uint64(2**0)` (= 1)
+MAX_ATTESTER_SLASHINGS_ELECTRA: 1
+# `uint64(2**3)` (= 8)
+MAX_ATTESTATIONS_ELECTRA: 8
+# `uint64(2**0)` (= 1)
+MAX_CONSOLIDATIONS: 1
+
+# Execution
+# ---------------------------------------------------------------
+# [customized]
+MAX_DEPOSIT_RECEIPTS_PER_PAYLOAD: 4
+# [customized] 2**1 (= 2) withdrawal requests
+MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD: 2
+
+# Withdrawals processing
+# ---------------------------------------------------------------
+# 2**0 ( = 1) pending withdrawals
+MAX_PENDING_PARTIALS_PER_WITHDRAWALS_SWEEP: 1

consensus/types/src/chain_spec.rs

@@ -850,6 +850,8 @@ impl ChainSpec {
             // Electra
             electra_fork_version: [0x05, 0x00, 0x00, 0x01],
             electra_fork_epoch: None,
+            max_pending_partials_per_withdrawals_sweep: u64::checked_pow(2, 0)
+                .expect("pow does not overflow"),
             // Other
             network_id: 2, // lighthouse testnet network id
             deposit_chain_id: 5,

consensus/types/src/config_and_preset.rs

@@ -1,6 +1,6 @@
 use crate::{
-    consts::altair, AltairPreset, BasePreset, BellatrixPreset, CapellaPreset, ChainSpec, Config,
-    DenebPreset, ElectraPreset, EthSpec, ForkName,
+    consts::altair, consts::deneb, AltairPreset, BasePreset, BellatrixPreset, CapellaPreset,
+    ChainSpec, Config, DenebPreset, ElectraPreset, EthSpec, ForkName,
 };
 use maplit::hashmap;
 use serde::{Deserialize, Serialize};
@@ -100,6 +100,7 @@ pub fn get_extra_fields(spec: &ChainSpec) -> HashMap<String, Value> {
     let u8_hex = |v: u8| hex_string(&v.to_le_bytes());
     hashmap! {
         "bls_withdrawal_prefix".to_uppercase() => u8_hex(spec.bls_withdrawal_prefix_byte),
+        "eth1_address_withdrawal_prefix".to_uppercase() => u8_hex(spec.eth1_address_withdrawal_prefix_byte),
         "domain_beacon_proposer".to_uppercase() => u32_hex(spec.domain_beacon_proposer),
         "domain_beacon_attester".to_uppercase() => u32_hex(spec.domain_beacon_attester),
         "domain_randao".to_uppercase()=> u32_hex(spec.domain_randao),
@@ -119,6 +120,13 @@ pub fn get_extra_fields(spec: &ChainSpec) -> HashMap<String, Value> {
             altair::SYNC_COMMITTEE_SUBNET_COUNT.to_string().into(),
         "target_aggregators_per_sync_subcommittee".to_uppercase() =>
             altair::TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE.to_string().into(),
+        // Deneb
+        "versioned_hash_version_kzg".to_uppercase() => deneb::VERSIONED_HASH_VERSION_KZG.to_string().into(),
+        // Electra
+        "compounding_withdrawal_prefix".to_uppercase() => u8_hex(spec.compounding_withdrawal_prefix_byte),
+        "unset_deposit_receipts_start_index".to_uppercase() => spec.unset_deposit_receipts_start_index.to_string().into(),
+        "full_exit_request_amount".to_uppercase() => spec.full_exit_request_amount.to_string().into(),
+        "domain_consolidation".to_uppercase()=> u32_hex(spec.domain_consolidation),
     }
 }
 

consensus/types/src/consts.rs

@@ -22,3 +22,6 @@ pub mod altair {
 pub mod merge {
     pub const INTERVALS_PER_SLOT: u64 = 3;
 }
+pub mod deneb {
+    pub use crate::VERSIONED_HASH_VERSION_KZG;
+}

consensus/types/src/eth_spec.rs

@@ -418,6 +418,10 @@ impl EthSpec for MinimalEthSpec {
     type BytesPerBlob = U131072;
     type MaxBlobCommitmentsPerBlock = U16;
     type KzgCommitmentInclusionProofDepth = U9;
+    type PendingPartialWithdrawalsLimit = U64;
+    type PendingConsolidationsLimit = U64;
+    type MaxDepositReceiptsPerPayload = U4;
+    type MaxWithdrawalRequestsPerPayload = U2;
 
     params_from_eth_spec!(MainnetEthSpec {
         JustificationBitsLength,
@@ -442,13 +446,9 @@ impl EthSpec for MinimalEthSpec {
         MaxBlobsPerBlock,
         BytesPerFieldElement,
         PendingBalanceDepositsLimit,
-        PendingPartialWithdrawalsLimit,
-        PendingConsolidationsLimit,
         MaxConsolidations,
-        MaxDepositReceiptsPerPayload,
         MaxAttesterSlashingsElectra,
-        MaxAttestationsElectra,
-        MaxWithdrawalRequestsPerPayload
+        MaxAttestationsElectra
     });
 
     fn default_spec() -> ChainSpec {

consensus/types/src/preset.rs

@@ -230,13 +230,50 @@ impl DenebPreset {
 #[serde(rename_all = "UPPERCASE")]
 pub struct ElectraPreset {
     #[serde(with = "serde_utils::quoted_u64")]
-    pub electra_placeholder: u64,
+    pub min_activation_balance: u64,
+    #[serde(with = "serde_utils::quoted_u64")]
+    pub max_effective_balance_electra: u64,
+    #[serde(with = "serde_utils::quoted_u64")]
+    pub min_slashing_penalty_quotient_electra: u64,
+    #[serde(with = "serde_utils::quoted_u64")]
+    pub whistleblower_reward_quotient_electra: u64,
+    #[serde(with = "serde_utils::quoted_u64")]
+    pub max_pending_partials_per_withdrawals_sweep: u64,
+    #[serde(with = "serde_utils::quoted_u64")]
+    pub pending_balance_deposits_limit: u64,
+    #[serde(with = "serde_utils::quoted_u64")]
+    pub pending_partial_withdrawals_limit: u64,
+    #[serde(with = "serde_utils::quoted_u64")]
+    pub pending_consolidations_limit: u64,
+    #[serde(with = "serde_utils::quoted_u64")]
+    pub max_consolidations: u64,
+    #[serde(with = "serde_utils::quoted_u64")]
+    pub max_deposit_receipts_per_payload: u64,
+    #[serde(with = "serde_utils::quoted_u64")]
+    pub max_attester_slashings_electra: u64,
+    #[serde(with = "serde_utils::quoted_u64")]
+    pub max_attestations_electra: u64,
+    #[serde(with = "serde_utils::quoted_u64")]
+    pub max_withdrawal_requests_per_payload: u64,
 }
 
 impl ElectraPreset {
-    pub fn from_chain_spec<E: EthSpec>(_spec: &ChainSpec) -> Self {
+    pub fn from_chain_spec<E: EthSpec>(spec: &ChainSpec) -> Self {
         Self {
-            electra_placeholder: 0,
+            min_activation_balance: spec.min_activation_balance,
+            max_effective_balance_electra: spec.max_effective_balance_electra,
+            min_slashing_penalty_quotient_electra: spec.min_slashing_penalty_quotient_electra,
+            whistleblower_reward_quotient_electra: spec.whistleblower_reward_quotient_electra,
+            max_pending_partials_per_withdrawals_sweep: spec
+                .max_pending_partials_per_withdrawals_sweep,
+            pending_balance_deposits_limit: E::pending_balance_deposits_limit() as u64,
+            pending_partial_withdrawals_limit: E::pending_partial_withdrawals_limit() as u64,
+            pending_consolidations_limit: E::pending_consolidations_limit() as u64,
+            max_consolidations: E::max_consolidations() as u64,
+            max_deposit_receipts_per_payload: E::max_deposit_receipts_per_payload() as u64,
+            max_attester_slashings_electra: E::max_attester_slashings_electra() as u64,
+            max_attestations_electra: E::max_attestations_electra() as u64,
+            max_withdrawal_requests_per_payload: E::max_withdrawal_requests_per_payload() as u64,
         }
     }
 }