Support Hoodi testnet (#7145)

Hardcode config for the upcoming `hoodi` testnet so we can run with `--network hoodi`.

book/src/help_bn.md

@@ -290,7 +290,7 @@ Options:
           monitoring-endpoint. Default: 60s
       --network <network>
           Name of the Eth2 chain Lighthouse will sync and follow. [possible
-          values: mainnet, gnosis, chiado, sepolia, holesky]
+          values: mainnet, gnosis, chiado, sepolia, holesky, hoodi]
       --network-dir <DIR>
           Data directory for network keys. Defaults to network/ inside the
           beacon node dir.

book/src/help_general.md

@@ -76,7 +76,7 @@ Options:
           set to 0, background file logging is disabled. [default: 200]
       --network <network>
           Name of the Eth2 chain Lighthouse will sync and follow. [possible
-          values: mainnet, gnosis, chiado, sepolia, holesky]
+          values: mainnet, gnosis, chiado, sepolia, holesky, hoodi]
   -t, --testnet-dir <DIR>
           Path to directory containing eth2_testnet specs. Defaults to a
           hard-coded Lighthouse testnet. Only effective if there is no existing

book/src/help_vc.md

@@ -119,7 +119,7 @@ Options:
           monitoring-endpoint. [default: 60]
       --network <network>
           Name of the Eth2 chain Lighthouse will sync and follow. [possible
-          values: mainnet, gnosis, chiado, sepolia, holesky]
+          values: mainnet, gnosis, chiado, sepolia, holesky, hoodi]
       --proposer-nodes <NETWORK_ADDRESSES>
           Comma-separated addresses to one or more beacon node HTTP APIs. These
           specify nodes that are used to send beacon block proposals. A failure

book/src/help_vm.md

@@ -73,7 +73,7 @@ Options:
           set to 0, background file logging is disabled. [default: 200]
       --network <network>
           Name of the Eth2 chain Lighthouse will sync and follow. [possible
-          values: mainnet, gnosis, chiado, sepolia, holesky]
+          values: mainnet, gnosis, chiado, sepolia, holesky, hoodi]
   -t, --testnet-dir <DIR>
           Path to directory containing eth2_testnet specs. Defaults to a
           hard-coded Lighthouse testnet. Only effective if there is no existing

book/src/help_vm_create.md

@@ -82,7 +82,7 @@ Options:
           If present, the mnemonic will be read in from this file.
       --network <network>
           Name of the Eth2 chain Lighthouse will sync and follow. [possible
-          values: mainnet, gnosis, chiado, sepolia, holesky]
+          values: mainnet, gnosis, chiado, sepolia, holesky, hoodi]
       --output-path <DIRECTORY>
           The path to a directory where the validator and (optionally) deposits
           files will be created. The directory will be created if it does not

book/src/help_vm_import.md

@@ -65,7 +65,7 @@ Options:
           set to 0, background file logging is disabled. [default: 200]
       --network <network>
           Name of the Eth2 chain Lighthouse will sync and follow. [possible
-          values: mainnet, gnosis, chiado, sepolia, holesky]
+          values: mainnet, gnosis, chiado, sepolia, holesky, hoodi]
       --password <STRING>
           Password of the keystore file.
       --prefer-builder-proposals <prefer-builder-proposals>

book/src/help_vm_move.md

@@ -69,7 +69,7 @@ Options:
           set to 0, background file logging is disabled. [default: 200]
       --network <network>
           Name of the Eth2 chain Lighthouse will sync and follow. [possible
-          values: mainnet, gnosis, chiado, sepolia, holesky]
+          values: mainnet, gnosis, chiado, sepolia, holesky, hoodi]
       --prefer-builder-proposals <prefer-builder-proposals>
           If this flag is set, Lighthouse will always prefer blocks constructed
           by builders, regardless of payload value. [possible values: true,

common/eth2_config/src/lib.rs

@@ -35,6 +35,17 @@ const HOLESKY_GENESIS_STATE_SOURCE: GenesisStateSource = GenesisStateSource::Url
     genesis_state_root: "0x0ea3f6f9515823b59c863454675fefcd1d8b4f2dbe454db166206a41fda060a0",
 };
 
+const HOODI_GENESIS_STATE_SOURCE: GenesisStateSource = GenesisStateSource::Url {
+    urls: &[
+        // This is an AWS S3 bucket hosted by Sigma Prime. See Paul Hauner for
+        // more details.
+        "https://sigp-public-genesis-states.s3.ap-southeast-2.amazonaws.com/hoodi/",
+    ],
+    checksum: "0x7f42257ef69e055496c964a753bb07e54001ccd57ab467ef72d67af086bcfce7",
+    genesis_validators_root: "0x212f13fc4df078b6cb7db228f1c8307566dcecf900867401a92023d7ba99cb5f",
+    genesis_state_root: "0x2683ebc120f91f740c7bed4c866672d01e1ba51b4cc360297138465ee5df40f0",
+};
+
 const CHIADO_GENESIS_STATE_SOURCE: GenesisStateSource = GenesisStateSource::Url {
     // No default checkpoint sources are provided.
     urls: &[],
@@ -328,5 +339,14 @@ define_hardcoded_nets!(
         "holesky",
         // Describes how the genesis state can be obtained.
         HOLESKY_GENESIS_STATE_SOURCE
+    ),
+    (
+        // Network name (must be unique among all networks).
+        hoodi,
+        // The name of the directory in the `eth2_network_config/built_in_network_configs`
+        // directory where the configuration files are located for this network.
+        "hoodi",
+        // Describes how the genesis state can be obtained.
+        HOODI_GENESIS_STATE_SOURCE
     )
 );

common/eth2_network_config/built_in_network_configs/hoodi/boot_enr.yaml

@@ -0,0 +1,13 @@
+# hoodi consensus layer bootnodes
+# ---------------------------------------
+# 1. Tag nodes with maintainer
+# 2. Keep nodes updated
+# 3. Review PRs: check ENR duplicates, fork-digest, connection.
+
+# EF
+- enr:-Mq4QLkmuSwbGBUph1r7iHopzRpdqE-gcm5LNZfcE-6T37OCZbRHi22bXZkaqnZ6XdIyEDTelnkmMEQB8w6NbnJUt9GGAZWaowaYh2F0dG5ldHOIABgAAAAAAACEZXRoMpDS8Zl_YAAJEAAIAAAAAAAAgmlkgnY0gmlwhNEmfKCEcXVpY4IyyIlzZWNwMjU2azGhA0hGa4jZJZYQAS-z6ZFK-m4GCFnWS8wfjO0bpSQn6hyEiHN5bmNuZXRzAIN0Y3CCIyiDdWRwgiMo
+- enr:-Ku4QLVumWTwyOUVS4ajqq8ZuZz2ik6t3Gtq0Ozxqecj0qNZWpMnudcvTs-4jrlwYRQMQwBS8Pvtmu4ZPP2Lx3i2t7YBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpBd9cEGEAAJEP__________gmlkgnY0gmlwhNEmfKCJc2VjcDI1NmsxoQLdRlI8aCa_ELwTJhVN8k7km7IDc3pYu-FMYBs5_FiigIN1ZHCCIyk
+- enr:-LK4QAYuLujoiaqCAs0-qNWj9oFws1B4iy-Hff1bRB7wpQCYSS-IIMxLWCn7sWloTJzC1SiH8Y7lMQ5I36ynGV1ASj4Eh2F0dG5ldHOIYAAAAAAAAACEZXRoMpDS8Zl_YAAJEAAIAAAAAAAAgmlkgnY0gmlwhIbRilSJc2VjcDI1NmsxoQOmI5MlAu3f5WEThAYOqoygpS2wYn0XS5NV2aYq7T0a04N0Y3CCIyiDdWRwgiMo
+- enr:-Ku4QIC89sMC0o-irosD4_23lJJ4qCGOvdUz7SmoShWx0k6AaxCFTKviEHa-sa7-EzsiXpDp0qP0xzX6nKdXJX3X-IQBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpBd9cEGEAAJEP__________gmlkgnY0gmlwhIbRilSJc2VjcDI1NmsxoQK_m0f1DzDc9Cjrspm36zuRa7072HSiMGYWLsKiVSbP34N1ZHCCIyk
+- enr:-Ku4QNkWjw5tNzo8DtWqKm7CnDdIq_y7xppD6c1EZSwjB8rMOkSFA1wJPLoKrq5UvA7wcxIotH6Usx3PAugEN2JMncIBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpBd9cEGEAAJEP__________gmlkgnY0gmlwhIbHuBeJc2VjcDI1NmsxoQP3FwrhFYB60djwRjAoOjttq6du94DtkQuaN99wvgqaIYN1ZHCCIyk
+- enr:-OS4QMJGE13xEROqvKN1xnnt7U-noc51VXyM6wFMuL9LMhQDfo1p1dF_zFdS4OsnXz_vIYk-nQWnqJMWRDKvkSK6_CwDh2F0dG5ldHOIAAAAADAAAACGY2xpZW502IpMaWdodGhvdXNljDcuMC4wLWJldGEuM4RldGgykNLxmX9gAAkQAAgAAAAAAACCaWSCdjSCaXCEhse4F4RxdWljgiMqiXNlY3AyNTZrMaECef77P8k5l3PC_raLw42OAzdXfxeQ-58BJriNaqiRGJSIc3luY25ldHMAg3RjcIIjKIN1ZHCCIyg

common/eth2_network_config/built_in_network_configs/hoodi/config.yaml

@@ -0,0 +1,165 @@
+# Extends the mainnet preset
+PRESET_BASE: mainnet
+CONFIG_NAME: hoodi
+
+# Genesis
+# ---------------------------------------------------------------
+# `2**14` (= 16,384)
+MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384
+# 2025-Mar-17 12:00:00 PM UTC
+MIN_GENESIS_TIME: 1742212800
+GENESIS_FORK_VERSION: 0x10000910
+GENESIS_DELAY: 600
+
+
+# Forking
+# ---------------------------------------------------------------
+# Some forks are disabled for now:
+#  - These may be re-assigned to another fork-version later
+#  - Temporarily set to max uint64 value: 2**64 - 1
+
+# Altair
+ALTAIR_FORK_VERSION: 0x20000910
+ALTAIR_FORK_EPOCH: 0
+# Merge
+BELLATRIX_FORK_VERSION: 0x30000910
+BELLATRIX_FORK_EPOCH: 0
+TERMINAL_TOTAL_DIFFICULTY: 0
+TERMINAL_BLOCK_HASH: 0x0000000000000000000000000000000000000000000000000000000000000000
+TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH: 18446744073709551615
+
+# Capella
+CAPELLA_FORK_VERSION: 0x40000910
+CAPELLA_FORK_EPOCH: 0
+
+# DENEB
+DENEB_FORK_VERSION: 0x50000910
+DENEB_FORK_EPOCH: 0
+
+# Electra
+ELECTRA_FORK_VERSION: 0x60000910
+ELECTRA_FORK_EPOCH: 2048
+
+# Fulu
+FULU_FORK_VERSION: 0x70000910
+FULU_FORK_EPOCH: 18446744073709551615
+
+
+# Time parameters
+# ---------------------------------------------------------------
+# 12 seconds
+SECONDS_PER_SLOT: 12
+# 14 (estimate from Eth1 mainnet)
+SECONDS_PER_ETH1_BLOCK: 12
+# 2**8 (= 256) epochs ~27 hours
+MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256
+# 2**8 (= 256) epochs ~27 hours
+SHARD_COMMITTEE_PERIOD: 256
+# 2**11 (= 2,048) Eth1 blocks ~8 hours
+ETH1_FOLLOW_DISTANCE: 2048
+
+# Validator cycle
+# ---------------------------------------------------------------
+# 2**2 (= 4)
+INACTIVITY_SCORE_BIAS: 4
+# 2**4 (= 16)
+INACTIVITY_SCORE_RECOVERY_RATE: 16
+# 2**4 * 10**9 (= 16,000,000,000) Gwei
+EJECTION_BALANCE: 16000000000
+# 2**2 (= 4)
+MIN_PER_EPOCH_CHURN_LIMIT: 4
+# 2**16 (= 65,536)
+CHURN_LIMIT_QUOTIENT: 65536
+# [New in Deneb:EIP7514] 2**3 (= 8)
+MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT: 8
+
+# Fork choice
+# ---------------------------------------------------------------
+# 40%
+PROPOSER_SCORE_BOOST: 40
+# 20%
+REORG_HEAD_WEIGHT_THRESHOLD: 20
+# 160%
+REORG_PARENT_WEIGHT_THRESHOLD: 160
+# `2` epochs
+REORG_MAX_EPOCHS_SINCE_FINALIZATION: 2
+
+# Deposit contract
+# ---------------------------------------------------------------
+DEPOSIT_CHAIN_ID: 560048
+DEPOSIT_NETWORK_ID: 560048
+DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa
+
+# Networking
+# ---------------------------------------------------------------
+# `10 * 2**20` (= 10485760, 10 MiB)
+GOSSIP_MAX_SIZE: 10485760
+# `2**10` (= 1024)
+MAX_REQUEST_BLOCKS: 1024
+# `2**8` (= 256)
+EPOCHS_PER_SUBNET_SUBSCRIPTION: 256
+# `MIN_VALIDATOR_WITHDRAWABILITY_DELAY + CHURN_LIMIT_QUOTIENT // 2` (= 33024, ~5 months)
+MIN_EPOCHS_FOR_BLOCK_REQUESTS: 33024
+# `10 * 2**20` (=10485760, 10 MiB)
+MAX_CHUNK_SIZE: 10485760
+# 5s
+TTFB_TIMEOUT: 5
+# 10s
+RESP_TIMEOUT: 10
+ATTESTATION_PROPAGATION_SLOT_RANGE: 32
+# 500ms
+MAXIMUM_GOSSIP_CLOCK_DISPARITY: 500
+MESSAGE_DOMAIN_INVALID_SNAPPY: 0x00000000
+MESSAGE_DOMAIN_VALID_SNAPPY: 0x01000000
+# 2 subnets per node
+SUBNETS_PER_NODE: 2
+# 2**8 (= 64)
+ATTESTATION_SUBNET_COUNT: 64
+ATTESTATION_SUBNET_EXTRA_BITS: 0
+# ceillog2(ATTESTATION_SUBNET_COUNT) + ATTESTATION_SUBNET_EXTRA_BITS
+ATTESTATION_SUBNET_PREFIX_BITS: 6
+
+# Deneb
+# `2**7` (=128)
+MAX_REQUEST_BLOCKS_DENEB: 128
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
+# `2**12` (= 4096 epochs, ~18 days)
+MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096
+# `6`
+BLOB_SIDECAR_SUBNET_COUNT: 6
+## `uint64(6)`
+MAX_BLOBS_PER_BLOCK: 6
+
+# Electra
+# 2**7 * 10**9 (= 128,000,000,000)
+MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 128000000000
+# 2**8 * 10**9 (= 256,000,000,000)
+MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 256000000000
+# `9`
+BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
+# `uint64(6)`
+TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
+# `uint64(9)`
+MAX_BLOBS_PER_BLOCK_ELECTRA: 9
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
+MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
+
+# Whisk
+# `Epoch(2**8)`
+WHISK_EPOCHS_PER_SHUFFLING_PHASE: 256
+# `Epoch(2)`
+WHISK_PROPOSER_SELECTION_GAP: 2
+
+# Fulu
+NUMBER_OF_COLUMNS: 128
+NUMBER_OF_CUSTODY_GROUPS: 128
+DATA_COLUMN_SIDECAR_SUBNET_COUNT: 128
+MAX_REQUEST_DATA_COLUMN_SIDECARS: 16384
+SAMPLES_PER_SLOT: 8
+CUSTODY_REQUIREMENT: 4
+MAX_BLOBS_PER_BLOCK_FULU: 12
+MIN_EPOCHS_FOR_DATA_COLUMN_SIDECARS_REQUESTS: 4096
+
+# EIP7732
+MAX_REQUEST_PAYLOADS: 128

common/eth2_network_config/built_in_network_configs/hoodi/deposit_contract_block.txt

@@ -0,0 +1 @@
+0