nimbus-eth2/tests/mocking/mock_genesis.nim

34 lines
1.2 KiB
Nim

# beacon_chain
# Copyright (c) 2018-2020 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
# Mocking a genesis state
# ---------------------------------------------------------------
import
# Specs
../../beacon_chain/spec/[datatypes, beaconstate],
# Internals
../../beacon_chain/[extras, interop],
# Mocking procs
./mock_deposits
proc initGenesisState*(num_validators: uint64, genesis_time: uint64 = 0): HashedBeaconState =
let deposits = mockGenesisBalancedDeposits(
validatorCount = num_validators,
amountInEth = 32, # We create canonical validators with 32 Eth
flags = {skipBlsValidation}
)
initialize_hashed_beacon_state_from_eth1(
eth1BlockHash, 0, deposits, {skipBlsValidation})
when isMainModule:
# Smoke test
let state = initGenesisState(num_validators = SLOTS_PER_EPOCH)
doAssert state.validators.len == SLOTS_PER_EPOCH