94 lines
3.2 KiB
Nim
94 lines
3.2 KiB
Nim
# Nimbus
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# Copyright (c) 2021-2022 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or https://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or https://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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when (NimMajor, NimMinor) < (1, 4):
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{.push raises: [Defect].}
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else:
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{.push raises: [].}
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import
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chronicles,
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std/options,
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./mocking/mock_deposits,
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./helpers/math_helpers,
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../beacon_chain/spec/[
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forks, helpers, state_transition, state_transition_block]
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proc valid_deposit(state: var ForkyHashedBeaconState) =
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const deposit_amount = MAX_EFFECTIVE_BALANCE
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let validator_index = state.data.validators.len
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let deposit = mockUpdateStateForNewDeposit(
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state.data,
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uint64 validator_index,
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deposit_amount,
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flags = {}
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)
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let pre_val_count = state.data.validators.len
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let pre_balance = if validator_index < pre_val_count:
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state.data.balances.item(validator_index)
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else:
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0
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doAssert process_deposit(defaultRuntimeConfig, state.data, deposit, {}).isOk
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doAssert state.data.validators.len == pre_val_count + 1
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doAssert state.data.balances.len == pre_val_count + 1
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doAssert state.data.balances.item(validator_index) == pre_balance + deposit.data.amount
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doAssert state.data.validators.item(validator_index).effective_balance ==
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round_multiple_down(
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min(MAX_EFFECTIVE_BALANCE, state.data.balances.item(validator_index)),
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EFFECTIVE_BALANCE_INCREMENT
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)
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state.root = hash_tree_root(state.data)
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proc getTestStates*(
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initialState: ForkedHashedBeaconState, stateFork: BeaconStateFork):
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seq[ref ForkedHashedBeaconState] =
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# Randomly generated slot numbers, with a jump to around
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# SLOTS_PER_HISTORICAL_ROOT to force wraparound of those
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# slot-based mod/increment fields.
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const stateEpochs = [
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0, 1,
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# Around minimal wraparound SLOTS_PER_HISTORICAL_ROOT wraparound
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7, 8, 9,
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# Unexceptional cases, with 2 and 3-long runs
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39, 40, 114, 115, 116, 130, 131,
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# Approaching and passing mainnet SLOTS_PER_HISTORICAL_ROOT wraparound
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255, 256, 257]
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var
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tmpState = assignClone(initialState)
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cache = StateCache()
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info = ForkedEpochInfo()
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cfg = defaultRuntimeConfig
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static: doAssert high(BeaconStateFork) == BeaconStateFork.EIP4844
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if stateFork >= BeaconStateFork.Altair:
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cfg.ALTAIR_FORK_EPOCH = 1.Epoch
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if stateFork >= BeaconStateFork.Bellatrix:
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cfg.BELLATRIX_FORK_EPOCH = 2.Epoch
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if stateFork >= BeaconStateFork.Capella:
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cfg.CAPELLA_FORK_EPOCH = 3.Epoch
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if stateFork >= BeaconStateFork.EIP4844:
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cfg.EIP4844_FORK_EPOCH = 4.Epoch
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for i, epoch in stateEpochs:
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let slot = epoch.Epoch.start_slot
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if getStateField(tmpState[], slot) < slot:
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process_slots(
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cfg, tmpState[], slot, cache, info, {}).expect("no failure")
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if i mod 3 == 0:
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withState(tmpState[]):
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valid_deposit(forkyState)
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doAssert getStateField(tmpState[], slot) == slot
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if tmpState[].kind == stateFork:
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result.add assignClone(tmpState[])
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