prysm-pulse/beacon-chain/state/fieldtrie/field_trie_test.go
terence 5a66807989
Update to V5 (#13622)
* First take at updating everything to v5

* Patch gRPC gateway to use prysm v5

Fix patch

* Update go ssz

---------

Co-authored-by: Preston Van Loon <pvanloon@offchainlabs.com>
2024-02-15 05:46:47 +00:00

268 lines
8.6 KiB
Go

package fieldtrie_test
import (
"testing"
. "github.com/prysmaticlabs/prysm/v5/beacon-chain/state/fieldtrie"
customtypes "github.com/prysmaticlabs/prysm/v5/beacon-chain/state/state-native/custom-types"
"github.com/prysmaticlabs/prysm/v5/beacon-chain/state/state-native/types"
"github.com/prysmaticlabs/prysm/v5/beacon-chain/state/stateutil"
"github.com/prysmaticlabs/prysm/v5/config/features"
"github.com/prysmaticlabs/prysm/v5/config/params"
"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
mvslice "github.com/prysmaticlabs/prysm/v5/container/multi-value-slice"
ethpb "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/v5/testing/assert"
"github.com/prysmaticlabs/prysm/v5/testing/require"
"github.com/prysmaticlabs/prysm/v5/testing/util"
)
func TestFieldTrie_NewTrie(t *testing.T) {
t.Run("native state", func(t *testing.T) {
runNewTrie(t)
})
t.Run("native state with multivalue slice", func(t *testing.T) {
cfg := &features.Flags{}
cfg.EnableExperimentalState = true
reset := features.InitWithReset(cfg)
runNewTrie(t)
reset()
})
}
func runNewTrie(t *testing.T) {
newState, _ := util.DeterministicGenesisState(t, 40)
roots := newState.BlockRoots()
var elements interface{}
blockRoots := make([][32]byte, len(roots))
for i, r := range roots {
blockRoots[i] = [32]byte(r)
}
elements = customtypes.BlockRoots(blockRoots)
if features.Get().EnableExperimentalState {
mvRoots := buildTestCompositeSlice[[32]byte](blockRoots)
elements = mvslice.MultiValueSliceComposite[[32]byte]{
Identifiable: mockIdentifier{},
MultiValueSlice: mvRoots,
}
}
trie, err := NewFieldTrie(types.BlockRoots, types.BasicArray, elements, uint64(params.BeaconConfig().SlotsPerHistoricalRoot))
require.NoError(t, err)
root, err := stateutil.RootsArrayHashTreeRoot(newState.BlockRoots(), uint64(params.BeaconConfig().SlotsPerHistoricalRoot))
require.NoError(t, err)
newRoot, err := trie.TrieRoot()
require.NoError(t, err)
assert.Equal(t, root, newRoot)
}
func TestFieldTrie_NewTrie_NilElements(t *testing.T) {
trie, err := NewFieldTrie(types.BlockRoots, types.BasicArray, nil, 8234)
require.NoError(t, err)
_, err = trie.TrieRoot()
require.ErrorIs(t, err, ErrEmptyFieldTrie)
}
func TestFieldTrie_RecomputeTrie(t *testing.T) {
t.Run("native state", func(t *testing.T) {
runRecomputeTrie(t)
})
t.Run("native state with multivalue slice", func(t *testing.T) {
cfg := &features.Flags{}
cfg.EnableExperimentalState = true
reset := features.InitWithReset(cfg)
runRecomputeTrie(t)
reset()
})
}
func runRecomputeTrie(t *testing.T) {
newState, _ := util.DeterministicGenesisState(t, 32)
var elements interface{}
elements = newState.Validators()
if features.Get().EnableExperimentalState {
mvRoots := buildTestCompositeSlice[*ethpb.Validator](newState.Validators())
elements = mvslice.MultiValueSliceComposite[*ethpb.Validator]{
Identifiable: mockIdentifier{},
MultiValueSlice: mvRoots,
}
}
trie, err := NewFieldTrie(types.Validators, types.CompositeArray, elements, params.BeaconConfig().ValidatorRegistryLimit)
require.NoError(t, err)
oldroot, err := trie.TrieRoot()
require.NoError(t, err)
require.NotEmpty(t, oldroot)
changedIdx := []uint64{2, 29}
val1, err := newState.ValidatorAtIndex(10)
require.NoError(t, err)
val2, err := newState.ValidatorAtIndex(11)
require.NoError(t, err)
val1.Slashed = true
val1.ExitEpoch = 20
val2.Slashed = true
val2.ExitEpoch = 40
changedVals := []*ethpb.Validator{val1, val2}
require.NoError(t, newState.UpdateValidatorAtIndex(primitives.ValidatorIndex(changedIdx[0]), changedVals[0]))
require.NoError(t, newState.UpdateValidatorAtIndex(primitives.ValidatorIndex(changedIdx[1]), changedVals[1]))
expectedRoot, err := stateutil.ValidatorRegistryRoot(newState.Validators())
require.NoError(t, err)
root, err := trie.RecomputeTrie(changedIdx, newState.Validators())
require.NoError(t, err)
assert.Equal(t, expectedRoot, root)
}
func TestFieldTrie_RecomputeTrie_CompressedArray(t *testing.T) {
t.Run("native state", func(t *testing.T) {
runRecomputeTrie_CompressedArray(t)
})
t.Run("native state with multivalue slice", func(t *testing.T) {
cfg := &features.Flags{}
cfg.EnableExperimentalState = true
reset := features.InitWithReset(cfg)
runRecomputeTrie_CompressedArray(t)
reset()
})
}
func runRecomputeTrie_CompressedArray(t *testing.T) {
newState, _ := util.DeterministicGenesisState(t, 32)
var elements interface{}
elements = newState.Balances()
if features.Get().EnableExperimentalState {
mvBals := buildTestCompositeSlice(newState.Balances())
elements = mvslice.MultiValueSliceComposite[uint64]{
Identifiable: mockIdentifier{},
MultiValueSlice: mvBals,
}
}
trie, err := NewFieldTrie(types.Balances, types.CompressedArray, elements, stateutil.ValidatorLimitForBalancesChunks())
require.NoError(t, err)
require.Equal(t, trie.Length(), stateutil.ValidatorLimitForBalancesChunks())
changedIdx := []uint64{4, 8}
require.NoError(t, newState.UpdateBalancesAtIndex(primitives.ValidatorIndex(changedIdx[0]), uint64(100000000)))
require.NoError(t, newState.UpdateBalancesAtIndex(primitives.ValidatorIndex(changedIdx[1]), uint64(200000000)))
expectedRoot, err := stateutil.Uint64ListRootWithRegistryLimit(newState.Balances())
require.NoError(t, err)
root, err := trie.RecomputeTrie(changedIdx, newState.Balances())
require.NoError(t, err)
// not equal for some reason :(
assert.Equal(t, expectedRoot, root)
}
func TestNewFieldTrie_UnknownType(t *testing.T) {
newState, _ := util.DeterministicGenesisState(t, 32)
_, err := NewFieldTrie(types.Balances, 4, newState.Balances(), 32)
require.ErrorContains(t, "unrecognized data type", err)
}
func TestFieldTrie_CopyTrieImmutable(t *testing.T) {
newState, _ := util.DeterministicGenesisState(t, 32)
mixes := newState.RandaoMixes()
randaoMixes := make([][32]byte, len(mixes))
for i, r := range mixes {
randaoMixes[i] = [32]byte(r)
}
trie, err := NewFieldTrie(types.RandaoMixes, types.BasicArray, customtypes.RandaoMixes(randaoMixes), uint64(params.BeaconConfig().EpochsPerHistoricalVector))
require.NoError(t, err)
newTrie := trie.CopyTrie()
changedIdx := []uint64{2, 29}
changedVals := [][32]byte{{'A', 'B'}, {'C', 'D'}}
require.NoError(t, newState.UpdateRandaoMixesAtIndex(changedIdx[0], changedVals[0]))
require.NoError(t, newState.UpdateRandaoMixesAtIndex(changedIdx[1], changedVals[1]))
mixes = newState.RandaoMixes()
randaoMixes = make([][32]byte, len(mixes))
for i, r := range mixes {
randaoMixes[i] = [32]byte(r)
}
root, err := trie.RecomputeTrie(changedIdx, customtypes.RandaoMixes(randaoMixes))
require.NoError(t, err)
newRoot, err := newTrie.TrieRoot()
require.NoError(t, err)
if root == newRoot {
t.Errorf("Wanted roots to be different, but they are the same: %#x", root)
}
}
func TestFieldTrie_CopyAndTransferEmpty(t *testing.T) {
trie, err := NewFieldTrie(types.RandaoMixes, types.BasicArray, nil, uint64(params.BeaconConfig().EpochsPerHistoricalVector))
require.NoError(t, err)
require.DeepEqual(t, trie, trie.CopyTrie())
require.DeepEqual(t, trie, trie.TransferTrie())
}
func TestFieldTrie_TransferTrie(t *testing.T) {
newState, _ := util.DeterministicGenesisState(t, 32)
maxLength := (params.BeaconConfig().ValidatorRegistryLimit*8 + 31) / 32
trie, err := NewFieldTrie(types.Balances, types.CompressedArray, newState.Balances(), maxLength)
require.NoError(t, err)
oldRoot, err := trie.TrieRoot()
require.NoError(t, err)
newTrie := trie.TransferTrie()
root, err := trie.TrieRoot()
require.ErrorIs(t, err, ErrEmptyFieldTrie)
require.Equal(t, root, [32]byte{})
require.NotNil(t, newTrie)
newRoot, err := newTrie.TrieRoot()
require.NoError(t, err)
require.DeepEqual(t, oldRoot, newRoot)
}
func FuzzFieldTrie(f *testing.F) {
newState, _ := util.DeterministicGenesisState(f, 40)
var data []byte
for _, root := range newState.StateRoots() {
data = append(data, root...)
}
f.Add(5, int(types.BasicArray), data, uint64(params.BeaconConfig().SlotsPerHistoricalRoot))
f.Fuzz(func(t *testing.T, idx, typ int, data []byte, slotsPerHistRoot uint64) {
var roots [][]byte
for i := 32; i < len(data); i += 32 {
roots = append(roots, data[i-32:i])
}
trie, err := NewFieldTrie(types.FieldIndex(idx), types.DataType(typ), roots, slotsPerHistRoot)
if err != nil {
return // invalid inputs
}
_, err = trie.TrieRoot()
if err != nil {
return
}
})
}
func buildTestCompositeSlice[V comparable](values []V) mvslice.MultiValueSliceComposite[V] {
obj := &mvslice.Slice[V]{}
obj.Init(values)
return mvslice.MultiValueSliceComposite[V]{
Identifiable: nil,
MultiValueSlice: obj,
}
}
type mockIdentifier struct{}
func (_ mockIdentifier) Id() mvslice.Id {
return 0
}