# Minimal config

# Extends the minimal preset
PRESET_BASE: 'minimal'

# Free-form short name of the network that this configuration applies to - known
# canonical network names include:
# * 'mainnet' - there can be only one
# * 'prater' - testnet
# Must match the regex: [a-z0-9\-]
CONFIG_NAME: 'minimal'

# Transition
# ---------------------------------------------------------------
# 2**256-2**10 for testing minimal network
TERMINAL_TOTAL_DIFFICULTY: 115792089237316195423570985008687907853269984665640564039457584007913129638912
# By default, don't use these params
TERMINAL_BLOCK_HASH: 0x0000000000000000000000000000000000000000000000000000000000000000
TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH: 18446744073709551615



# 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
# Bellatrix
BELLATRIX_FORK_VERSION: 0x02000001
BELLATRIX_FORK_EPOCH: 18446744073709551615
# Capella
CAPELLA_FORK_VERSION: 0x03000001
CAPELLA_FORK_EPOCH: 18446744073709551615
# DENEB
DENEB_FORK_VERSION: 0x04000001
DENEB_FORK_EPOCH: 18446744073709551615
# EIP6110
EIP6110_FORK_VERSION: 0x05000001
EIP6110_FORK_EPOCH: 18446744073709551615
# EIP7002
EIP7002_FORK_VERSION: 0x05000001
EIP7002_FORK_EPOCH: 18446744073709551615
# WHISK
WHISK_FORK_VERSION: 0x06000001
WHISK_FORK_EPOCH: 18446744073709551615


# 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


# Fork choice
# ---------------------------------------------------------------
# 40%
PROPOSER_SCORE_BOOST: 40
# 20%
REORG_WEIGHT_THRESHOLD: 20
# 160%
REORG_PARENT_WEIGHT_THRESHOLD: 160
# `2` epochs
REORG_MAX_EPOCHS_SINCE_FINALIZATION: 2


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


# 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
# [customized] `MIN_VALIDATOR_WITHDRAWABILITY_DELAY + CHURN_LIMIT_QUOTIENT // 2` (= 272)
MIN_EPOCHS_FOR_BLOCK_REQUESTS: 272
# `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

# Whisk
WHISK_EPOCHS_PER_SHUFFLING_PHASE: 4
WHISK_PROPOSER_SELECTION_GAP: 1