# Minimal config

# Extends the minimal preset
PRESET_BASE: 'minimal'

# 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: 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: 0x01000001
ALTAIR_FORK_EPOCH: 18446744073709551615
# Merge
MERGE_FORK_VERSION: 0x02000001
MERGE_FORK_EPOCH: 18446744073709551615
# Sharding
SHARDING_FORK_VERSION: 0x03000001
SHARDING_FORK_EPOCH: 18446744073709551615

# TBD, 2**32 is a placeholder. Merge transition approach is in active R&D.
MIN_ANCHOR_POW_BLOCK_DIFFICULTY: 4294967296


# 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


# Deposit contract
# ---------------------------------------------------------------
# Ethereum Goerli testnet
DEPOSIT_CHAIN_ID: 5
DEPOSIT_NETWORK_ID: 5
# Configured on a per testnet basis
DEPOSIT_CONTRACT_ADDRESS: 0x1234567890123456789012345678901234567890