@chainsafe/lodestar-config
Version:
Chain configuration required for lodestar
68 lines • 2.88 kB
JavaScript
/* eslint-disable @typescript-eslint/naming-convention */
import { fromHexString as b } from "@chainsafe/ssz";
import { PresetName } from "@chainsafe/lodestar-params";
export const chainConfig = {
// Extends the minimal preset
PRESET_BASE: PresetName.minimal,
// Transition
// TBD, 2**256-1 is a placeholder
TERMINAL_TOTAL_DIFFICULTY: BigInt("115792089237316195423570985008687907853269984665640564039457584007913129639935"),
TERMINAL_BLOCK_HASH: b("0x0000000000000000000000000000000000000000000000000000000000000000"),
TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH: Infinity,
// Genesis
// ---------------------------------------------------------------
// [customized]
MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 64,
// Jan 3, 2020
MIN_GENESIS_TIME: 1578009600,
// Highest byte set to 0x01 to avoid collisions with mainnet versioning
GENESIS_FORK_VERSION: b("0x00000001"),
// [customized] Faster to spin up testnets, but does not give validator reasonable warning time for genesis
GENESIS_DELAY: 300,
// Forking
// ---------------------------------------------------------------
// Values provided for illustrative purposes.
// Individual tests/testnets may set different values.
// Altair
ALTAIR_FORK_VERSION: b("0x01000001"),
ALTAIR_FORK_EPOCH: 74240,
// Bellatrix
BELLATRIX_FORK_VERSION: b("0x02000001"),
BELLATRIX_FORK_EPOCH: Infinity,
// Sharding
SHARDING_FORK_VERSION: b("0x03000001"),
SHARDING_FORK_EPOCH: Infinity,
// Time parameters
// ---------------------------------------------------------------
// [customized] Faster for testing purposes
SECONDS_PER_SLOT: 6,
// 14 (estimate from Eth1 mainnet)
SECONDS_PER_ETH1_BLOCK: 14,
// 2**8 (= 256) epochs
MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256,
// [customized] higher frequency of committee turnover and faster time to acceptable voluntary exit
SHARD_COMMITTEE_PERIOD: 64,
// [customized] process deposits more quickly, but insecure
ETH1_FOLLOW_DISTANCE: 16,
// 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,
// [customized] scale queue churn at much lower validator counts for testing
CHURN_LIMIT_QUOTIENT: 32,
PROPOSER_SCORE_BOOST: 40,
// Deposit contract
// ---------------------------------------------------------------
// Ethereum Goerli testnet
DEPOSIT_CHAIN_ID: 5,
DEPOSIT_NETWORK_ID: 5,
// Configured on a per testnet basis
DEPOSIT_CONTRACT_ADDRESS: b("0x1234567890123456789012345678901234567890"),
};
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