nimbus-eth2/tests/mocking/mock_state.nim

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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 helpers for BeaconState
# ---------------------------------------------------------------
import
# Specs
../../beacon_chain/spec/[datatypes, state_transition]
proc nextEpoch*(state: var HashedBeaconState) =
## Transition to the start of the next epoch
var cache = StateCache()
let slot =
state.data.slot + SLOTS_PER_EPOCH - (state.data.slot mod SLOTS_PER_EPOCH)
doAssert process_slots(state, slot, cache)
proc nextSlot*(state: var HashedBeaconState) =
## Transition to the next slot
var cache = StateCache()
doAssert process_slots(state, state.data.slot + 1, cache)