nimbus-eth2/beacon_chain/spec/presets/mainnet/altair_preset.nim

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Nim

# Mainnet preset - Altair
# https://github.com/ethereum/consensus-specs/blob/v1.2.0-rc.1/presets/mainnet/altair.yaml
const
# Updated penalty values
# ---------------------------------------------------------------
# 3 * 2**24 (= 50,331,648)
INACTIVITY_PENALTY_QUOTIENT_ALTAIR*: uint64 = 50331648
# 2**6 (= 64)
MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR*: uint64 = 64
# 2
PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR*: uint64 = 2
# Sync committee
# ---------------------------------------------------------------
# 2**9 (= 512)
SYNC_COMMITTEE_SIZE* = 512
# 2**8 (= 256)
EPOCHS_PER_SYNC_COMMITTEE_PERIOD* {.intdefine.}: uint64 = 256
# Sync protocol
# ---------------------------------------------------------------
# 1
MIN_SYNC_COMMITTEE_PARTICIPANTS* = 1
# SLOTS_PER_EPOCH * EPOCHS_PER_SYNC_COMMITTEE_PERIOD (= 32 * 256)
UPDATE_TIMEOUT*: uint64 = 8192