# Minimal preset


# Misc
# ---------------------------------------------------------------

# [customized] Just 4 committees for slot for testing purposes
MAX_COMMITTEES_PER_SLOT: 4
# [customized] unsecure, but fast
TARGET_COMMITTEE_SIZE: 4
# 2**11 (= 2,048)
MAX_VALIDATORS_PER_COMMITTEE: 2048
# 2**2 (= 4)
MIN_PER_EPOCH_CHURN_LIMIT: 4
# 2**16 (= 65,536)
CHURN_LIMIT_QUOTIENT: 65536
# [customized] Faster, but unsecure.
SHUFFLE_ROUND_COUNT: 10
# [customized]
MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 64
# Jan 3, 2020
MIN_GENESIS_TIME: 1578009600

#
#
# Fork Choice
# ---------------------------------------------------------------
# 2**1 (= 1)
SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 2

#
# Validator
# ---------------------------------------------------------------
# [customized] process deposits more quickly, but insecure
ETH1_FOLLOW_DISTANCE: 16
# 2**4 (= 16)
TARGET_AGGREGATORS_PER_COMMITTEE: 16
# 2**0 (= 1)
RANDOM_SUBNETS_PER_VALIDATOR: 1
# 2**8 (= 256)
EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION: 256


# Deposit contract
# ---------------------------------------------------------------
# **TBD**
DEPOSIT_CONTRACT_ADDRESS: 0x1234567890123456789012345678901234567890


# Gwei values
# ---------------------------------------------------------------
# 2**0 * 10**9 (= 1,000,000,000) Gwei
MIN_DEPOSIT_AMOUNT: 1000000000
# 2**5 * 10**9 (= 32,000,000,000) Gwei
MAX_EFFECTIVE_BALANCE: 32000000000
# 2**4 * 10**9 (= 16,000,000,000) Gwei
EJECTION_BALANCE: 16000000000
# 2**0 * 10**9 (= 1,000,000,000) Gwei
EFFECTIVE_BALANCE_INCREMENT: 1000000000


# Initial values
# ---------------------------------------------------------------
# 0, GENESIS_EPOCH is derived from this constant
GENESIS_SLOT: 0
# Highest byte set to 0x01 to avoid collisions with mainnet versioning
GENESIS_FORK_VERSION: 0x00000001
BLS_WITHDRAWAL_PREFIX: 0x00


# Time parameters
# ---------------------------------------------------------------
# [customized] Faster for testing purposes
SECONDS_PER_SLOT: 6
# 2**0 (= 1) slots 6 seconds
MIN_ATTESTATION_INCLUSION_DELAY: 1
# [customized] fast epochs
SLOTS_PER_EPOCH: 8
# 2**0 (= 1) epochs
MIN_SEED_LOOKAHEAD: 1
# 2**2 (= 4) epochs
MAX_SEED_LOOKAHEAD: 4
# [customized] higher frequency new deposits from eth1 for testing
SLOTS_PER_ETH1_VOTING_PERIOD: 16
# [customized] smaller state
SLOTS_PER_HISTORICAL_ROOT: 64
# 2**8 (= 256) epochs
MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256
# 2**11 (= 2,048) epochs
PERSISTENT_COMMITTEE_PERIOD: 2048
# [customized] fast catchup crosslinks
MAX_EPOCHS_PER_CROSSLINK: 4
# 2**2 (= 4) epochs
MIN_EPOCHS_TO_INACTIVITY_PENALTY: 4
# [customized] 2**12 (= 4,096) epochs
EARLY_DERIVED_SECRET_PENALTY_MAX_FUTURE_EPOCHS: 4096
# 2**2 (= 4) epochs
EPOCHS_PER_CUSTODY_PERIOD: 4
# 2**2 (= 4) epochs
CUSTODY_PERIOD_TO_RANDAO_PADDING: 4


# State vector lengths
# ---------------------------------------------------------------
# [customized] smaller state
EPOCHS_PER_HISTORICAL_VECTOR: 64
# [customized] smaller state
EPOCHS_PER_SLASHINGS_VECTOR: 64
# 2**24 (= 16,777,216) historical roots
HISTORICAL_ROOTS_LIMIT: 16777216
# 2**40 (= 1,099,511,627,776) validator spots
VALIDATOR_REGISTRY_LIMIT: 1099511627776


# Reward and penalty quotients
# ---------------------------------------------------------------
# 2**6 (= 64)
BASE_REWARD_FACTOR: 64
# 2**9 (= 512)
WHISTLEBLOWER_REWARD_QUOTIENT: 512
# 2**3 (= 8)
PROPOSER_REWARD_QUOTIENT: 8
# 2**25 (= 33,554,432)
INACTIVITY_PENALTY_QUOTIENT: 33554432
# 2**5 (= 32)
MIN_SLASHING_PENALTY_QUOTIENT: 32


# Max operations per block
# ---------------------------------------------------------------
# 2**4 (= 16)
MAX_PROPOSER_SLASHINGS: 16
# 2**0 (= 1)
MAX_ATTESTER_SLASHINGS: 1
# 2**7 (= 128)
MAX_ATTESTATIONS: 128
# 2**4 (= 16)
MAX_DEPOSITS: 16
# 2**4 (= 16)
MAX_VOLUNTARY_EXITS: 16


# Signature domains
# ---------------------------------------------------------------
DOMAIN_BEACON_PROPOSER: 0x00000000
DOMAIN_BEACON_ATTESTER: 0x01000000
DOMAIN_RANDAO: 0x02000000
DOMAIN_DEPOSIT: 0x03000000
DOMAIN_VOLUNTARY_EXIT: 0x04000000
DOMAIN_CUSTODY_BIT_CHALLENGE: 0x06000000
DOMAIN_SHARD_PROPOSER: 0x80000000
DOMAIN_SHARD_ATTESTER: 0x81000000


# Phase 1
# ---------------------------------------------------------------
SHARD_SLOTS_PER_BEACON_SLOT: 2
EPOCHS_PER_SHARD_PERIOD: 4
# PHASE_1_FORK_EPOCH >= EPOCHS_PER_SHARD_PERIOD * 2
PHASE_1_FORK_EPOCH: 8
# PHASE_1_FORK_SLOT = PHASE_1_FORK_EPOCH * SLOTS_PER_EPOCH
PHASE_1_FORK_SLOT: 64