@lodestar/config
Version:
Chain configuration required for lodestar
118 lines • 4.67 kB
JavaScript
import { PresetName } from "@lodestar/params";
import { fromHex as b } from "@lodestar/utils";
// Mainnet config
// https://github.com/ethereum/consensus-specs/blob/dev/configs/mainnet.yaml
export const chainConfig = {
// Extends the mainnet preset
PRESET_BASE: PresetName.mainnet,
CONFIG_NAME: "mainnet",
// Transition
// Estimated: Sept 15, 2022
TERMINAL_TOTAL_DIFFICULTY: BigInt("58750000000000000000000"),
TERMINAL_BLOCK_HASH: b("0x0000000000000000000000000000000000000000000000000000000000000000"),
TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH: Infinity,
// Genesis
// ---------------------------------------------------------------
// `2**14` (= 16,384)
MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384,
// Dec 1, 2020, 12pm UTC
MIN_GENESIS_TIME: 1606824000,
// Mainnet initial fork version, recommend altering for testnets
GENESIS_FORK_VERSION: b("0x00000000"),
// 604800 seconds (7 days)
GENESIS_DELAY: 604800,
// 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: b("0x01000000"),
ALTAIR_FORK_EPOCH: 74240, // Oct 27, 2021, 10:56:23am UTC
// Bellatrix
BELLATRIX_FORK_VERSION: b("0x02000000"),
BELLATRIX_FORK_EPOCH: 144896, // Sept 6, 2022, 11:34:47am UTC
// Capella
CAPELLA_FORK_VERSION: b("0x03000000"),
CAPELLA_FORK_EPOCH: 194048, // April 12 (epoch: 194048 slot: 6209536 UTC: 4/12/2023, 10:27:35 PM)
// Deneb
DENEB_FORK_VERSION: b("0x04000000"),
DENEB_FORK_EPOCH: 269568, // March 13, 2024, 01:55:35pm UTC
// ELECTRA
ELECTRA_FORK_VERSION: b("0x05000000"),
ELECTRA_FORK_EPOCH: 364032, // May 7, 2025, 10:05:11am UTC
// FULU
FULU_FORK_VERSION: b("0x06000000"),
FULU_FORK_EPOCH: Infinity,
// Time parameters
// ---------------------------------------------------------------
// 12 seconds
SECONDS_PER_SLOT: 12,
// 14 (estimate from Eth1 mainnet)
SECONDS_PER_ETH1_BLOCK: 14,
// 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**3 (= 8)
MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT: 8,
// 2**16 (= 65,536)
CHURN_LIMIT_QUOTIENT: 65536,
// Fork choice
// ---------------------------------------------------------------
// 40%
PROPOSER_SCORE_BOOST: 40,
REORG_HEAD_WEIGHT_THRESHOLD: 20,
REORG_PARENT_WEIGHT_THRESHOLD: 160,
REORG_MAX_EPOCHS_SINCE_FINALIZATION: 2,
// Deposit contract
// ---------------------------------------------------------------
// Ethereum PoW Mainnet
DEPOSIT_CHAIN_ID: 1,
DEPOSIT_NETWORK_ID: 1,
DEPOSIT_CONTRACT_ADDRESS: b("0x00000000219ab540356cBB839Cbe05303d7705Fa"),
// Networking
// ---------------------------------------------------------------
// `MIN_VALIDATOR_WITHDRAWABILITY_DELAY + CHURN_LIMIT_QUOTIENT // 2` (= 33024, ~5 months)
MIN_EPOCHS_FOR_BLOCK_REQUESTS: 33024,
// Deneb
// `2**12` (= 4096 epochs, ~18 days)
MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096,
BLOB_SIDECAR_SUBNET_COUNT: 6,
MAX_BLOBS_PER_BLOCK: 6,
// MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
MAX_REQUEST_BLOB_SIDECARS: 768,
// Electra
// 2**8 * 10**9 (= 256,000,000,000)
MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 256000000000,
// 2**7 * 10**9 (= 128,000,000,000)
MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 128000000000,
BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9,
MAX_BLOBS_PER_BLOCK_ELECTRA: 9,
// MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152,
// Fulu
// `2**12` (= 4096 epochs, ~18 days)
MIN_EPOCHS_FOR_DATA_COLUMN_SIDECARS_REQUESTS: 4096,
SAMPLES_PER_SLOT: 8,
CUSTODY_REQUIREMENT: 4,
NODE_CUSTODY_REQUIREMENT: 1,
VALIDATOR_CUSTODY_REQUIREMENT: 8,
BALANCE_PER_ADDITIONAL_CUSTODY_GROUP: 32000000000,
// Blob Scheduling
// ---------------------------------------------------------------
BLOB_SCHEDULE: [],
};
//# sourceMappingURL=mainnet.js.map