eth2.0-specs/configs/mainnet/custody_game.yaml

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# Mainnet preset - Custody Game
CONFIG_NAME: "mainnet"
# Time parameters
# ---------------------------------------------------------------
# 2**1 (= 2) epochs, 12.8 minutes
RANDAO_PENALTY_EPOCHS: 2
# 2**15 (= 32,768) epochs, ~146 days
EARLY_DERIVED_SECRET_PENALTY_MAX_FUTURE_EPOCHS: 32768
# 2**14 (= 16,384) epochs ~73 days
EPOCHS_PER_CUSTODY_PERIOD: 16384
# 2**11 (= 2,048) epochs, ~9 days
CUSTODY_PERIOD_TO_RANDAO_PADDING: 2048
# 2**15 (= 32,768) epochs, ~146 days
MAX_CHUNK_CHALLENGE_DELAY: 32768
# Misc parameters
# ---------------------------------------------------------------
# 2**256 - 189
CUSTODY_PRIME: 115792089237316195423570985008687907853269984665640564039457584007913129639747
# 3
CUSTODY_SECRETS: 3
# 1/1024 chance of custody bit 1
CUSTODY_PROBABILITY_EXPONENT: 10
# Max operations
# ---------------------------------------------------------------
# 2**8 (= 256)
MAX_CUSTODY_KEY_REVEALS: 256
# 2**0 (= 1)
MAX_EARLY_DERIVED_SECRET_REVEALS: 1
# 2**2 (= 2)
MAX_CUSTODY_CHUNK_CHALLENGES: 4
# 2** 4 (= 16)
MAX_CUSTODY_CHUNK_CHALLENGE_RESP: 16
# 2**0 (= 1)
MAX_CUSTODY_SLASHINGS: 1
# Reward and penalty quotients
# ---------------------------------------------------------------
EARLY_DERIVED_SECRET_REVEAL_SLOT_REWARD_MULTIPLE: 2
# 2**8 (= 256)
MINOR_REWARD_QUOTIENT: 256
# Signature domains
# ---------------------------------------------------------------
DOMAIN_CUSTODY_BIT_SLASHING: 0x83000000
DOMAIN_LIGHT_SELECTION_PROOF: 0x84000000
DOMAIN_LIGHT_AGGREGATE_AND_PROOF: 0x85000000