nimbus-eth2/tests/official/test_fixture_sanity_blocks.nim

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# beacon_chain
# Copyright (c) 2018-Present Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at http://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
import
# Standard library
os, unittest, strutils,
# Beacon chain internals
../../beacon_chain/spec/[datatypes],
../../beacon_chain/[ssz, state_transition, extras],
# Test utilities
../testutil,
./fixtures_utils,
../helpers/debug_state
const SanityBlocksDir = SszTestsDir/const_preset/"phase0"/"sanity"/"blocks"/"pyspec_tests"
template runValidTest(testName: string, identifier: untyped, num_blocks: int): untyped =
# We wrap the tests in a proc to avoid running out of globals
# in the future: Nim supports up to 3500 globals
# but unittest with the macro/templates put everything as globals
# https://github.com/nim-lang/Nim/issues/12084#issue-486866402
const testDir = SanityBlocksDir / astToStr(identifier)
proc `testImpl _ blck _ identifier`() =
test "[Valid] " & testName & " (" & astToStr(identifier) & ")":
var stateRef, postRef: ref BeaconState
new stateRef
new postRef
stateRef[] = parseTest(testDir/"pre.ssz", SSZ, BeaconState)
postRef[] = parseTest(testDir/"post.ssz", SSZ, BeaconState)
var success = true
for i in 0 ..< num_blocks:
let blck = parseTest(testDir/"blocks_" & $i & ".ssz", SSZ, BeaconBlock)
# TODO: The EF is using invalid BLS keys so we can't verify them
let success = state_transition(stateRef[], blck, flags = {skipValidation})
doAssert success, "Failure when applying block " & $i
# Checks:
# check: stateRef.hash_tree_root() == postRef.hash_tree_root()
reportDiff(stateRef, postRef)
`testImpl _ blck _ identifier`()
suite "Official - Sanity - Blocks " & preset():
test "[Invalid] Previous slot block transition (prev_slot_block_transition)":
const testDir = SanityBlocksDir/"prev_slot_block_transition"
var stateRef: ref BeaconState
new stateRef
stateRef[] = parseTest(testDir/"pre.ssz", SSZ, BeaconState)
let blck = parseTest(testDir/"blocks_0.ssz", SSZ, BeaconBlock)
# Check that a block build for an old slot cannot be used for state transition
expect(AssertionError):
# assert in process_slots. This should not be triggered
# for blocks from block_pool/network
let done = state_transition(stateRef[], blck, flags = {skipValidation})
runValidTest("Same slot block transition", same_slot_block_transition, 1)
runValidTest("Empty block transition", empty_block_transition, 1)
when false: # TODO: we need more granular skipValidation
test "[Invalid] Invalid state root":
const testDir = SanityBlocksDir/"invalid_state_root"
var stateRef: ref BeaconState
new stateRef
stateRef[] = parseTest(testDir/"pre.ssz", SSZ, BeaconState)
let blck = parseTest(testDir/"blocks_0.ssz", SSZ, BeaconBlock)
expect(AssertionError):
let done = state_transition(stateRef[], blck, flags = {skipValidation})
runValidTest("Skipped Slots", skipped_slots, 1)
runValidTest("Empty epoch transition", empty_epoch_transition, 1)
when const_preset=="minimal":
runValidTest("Empty epoch transition not finalizing", empty_epoch_transition_not_finalizing, 1)
runValidTest("Proposer slashing", proposer_slashing, 1)
runValidTest("Attester slashing", attester_slashing, 1)
# TODO: Expected deposit in block
when false: # TODO: Assert .spec/crypto.nim(175, 14) `sig.kind == Real and pubkey.kind == Real`
runValidTest("Deposit in block", deposit_in_block, 1)
runValidTest("Deposit top up", deposit_top_up, 1)
when false: # TODO: Assert spec/crypto.nim(156, 12) `x.kind == Real and other.kind == Real`
runValidTest("Attestation", attestation, 2)
runValidTest("Voluntary exit", voluntary_exit, 2)
runValidTest("Balance-driven status transitions", balance_driven_status_transitions, 1)
runValidTest("Historical batch", historical_batch, 1)
when const_preset=="minimal":
runValidTest("ETH1 data votes consensus", eth1_data_votes_consensus, 17)
runValidTest("ETH1 data votes no consensus", eth1_data_votes_no_consensus, 16)