mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 12:57:18 +00:00
d17996f8b0
* Update V3 from V4 * Fix build v3 -> v4 * Update ssz * Update beacon_chain.pb.go * Fix formatter import * Update update-mockgen.sh comment to v4 * Fix conflicts. Pass build and tests * Fix test
206 lines
7.4 KiB
Go
206 lines
7.4 KiB
Go
package stateutil_test
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import (
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"testing"
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"github.com/prysmaticlabs/prysm/v4/beacon-chain/state"
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"github.com/prysmaticlabs/prysm/v4/beacon-chain/state/stateutil"
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"github.com/prysmaticlabs/prysm/v4/config/params"
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"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
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"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
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ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
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"github.com/prysmaticlabs/prysm/v4/testing/assert"
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"github.com/prysmaticlabs/prysm/v4/testing/require"
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"github.com/prysmaticlabs/prysm/v4/testing/util"
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)
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func TestReturnTrieLayer_OK(t *testing.T) {
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newState, _ := util.DeterministicGenesisState(t, 32)
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root, err := stateutil.RootsArrayHashTreeRoot(newState.BlockRoots(), uint64(params.BeaconConfig().SlotsPerHistoricalRoot))
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require.NoError(t, err)
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roots := retrieveBlockRoots(newState)
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layers, err := stateutil.ReturnTrieLayer(roots, uint64(len(roots)))
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assert.NoError(t, err)
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newRoot := *layers[len(layers)-1][0]
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assert.Equal(t, root, newRoot)
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layers, err = stateutil.ReturnTrieLayer(roots, uint64(len(roots)))
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assert.NoError(t, err)
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lastRoot := *layers[len(layers)-1][0]
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assert.Equal(t, root, lastRoot)
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}
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func BenchmarkReturnTrieLayer_NormalAlgorithm(b *testing.B) {
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newState, _ := util.DeterministicGenesisState(b, 32)
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root, err := stateutil.RootsArrayHashTreeRoot(newState.BlockRoots(), uint64(params.BeaconConfig().SlotsPerHistoricalRoot))
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require.NoError(b, err)
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roots := retrieveBlockRoots(newState)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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layers, err := stateutil.ReturnTrieLayer(roots, uint64(len(roots)))
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assert.NoError(b, err)
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newRoot := *layers[len(layers)-1][0]
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assert.Equal(b, root, newRoot)
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}
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}
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func BenchmarkReturnTrieLayer_VectorizedAlgorithm(b *testing.B) {
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newState, _ := util.DeterministicGenesisState(b, 32)
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root, err := stateutil.RootsArrayHashTreeRoot(newState.BlockRoots(), uint64(params.BeaconConfig().SlotsPerHistoricalRoot))
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require.NoError(b, err)
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roots := retrieveBlockRoots(newState)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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layers, err := stateutil.ReturnTrieLayer(roots, uint64(len(roots)))
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assert.NoError(b, err)
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newRoot := *layers[len(layers)-1][0]
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assert.Equal(b, root, newRoot)
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}
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}
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func TestReturnTrieLayerVariable_OK(t *testing.T) {
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newState, _ := util.DeterministicGenesisState(t, 32)
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root, err := stateutil.ValidatorRegistryRoot(newState.Validators())
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require.NoError(t, err)
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validators := newState.Validators()
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roots := make([][32]byte, 0, len(validators))
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for _, val := range validators {
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rt, err := stateutil.ValidatorRootWithHasher(val)
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require.NoError(t, err)
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roots = append(roots, rt)
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}
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layers := stateutil.ReturnTrieLayerVariable(roots, params.BeaconConfig().ValidatorRegistryLimit)
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newRoot := *layers[len(layers)-1][0]
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newRoot, err = stateutil.AddInMixin(newRoot, uint64(len(validators)))
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require.NoError(t, err)
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assert.Equal(t, root, newRoot)
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layers = stateutil.ReturnTrieLayerVariable(roots, params.BeaconConfig().ValidatorRegistryLimit)
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lastRoot := *layers[len(layers)-1][0]
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lastRoot, err = stateutil.AddInMixin(lastRoot, uint64(len(validators)))
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require.NoError(t, err)
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assert.Equal(t, root, lastRoot)
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}
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func BenchmarkReturnTrieLayerVariable_NormalAlgorithm(b *testing.B) {
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newState, _ := util.DeterministicGenesisState(b, 16000)
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root, err := stateutil.ValidatorRegistryRoot(newState.Validators())
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require.NoError(b, err)
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validators := newState.Validators()
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roots := make([][32]byte, 0, len(validators))
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for _, val := range validators {
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rt, err := stateutil.ValidatorRootWithHasher(val)
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require.NoError(b, err)
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roots = append(roots, rt)
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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layers := stateutil.ReturnTrieLayerVariable(roots, params.BeaconConfig().ValidatorRegistryLimit)
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newRoot := *layers[len(layers)-1][0]
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newRoot, err = stateutil.AddInMixin(newRoot, uint64(len(validators)))
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require.NoError(b, err)
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assert.Equal(b, root, newRoot)
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}
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}
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func BenchmarkReturnTrieLayerVariable_VectorizedAlgorithm(b *testing.B) {
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newState, _ := util.DeterministicGenesisState(b, 16000)
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root, err := stateutil.ValidatorRegistryRoot(newState.Validators())
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require.NoError(b, err)
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validators := newState.Validators()
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roots := make([][32]byte, 0, len(validators))
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for _, val := range validators {
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rt, err := stateutil.ValidatorRootWithHasher(val)
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require.NoError(b, err)
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roots = append(roots, rt)
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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layers := stateutil.ReturnTrieLayerVariable(roots, params.BeaconConfig().ValidatorRegistryLimit)
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newRoot := *layers[len(layers)-1][0]
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newRoot, err = stateutil.AddInMixin(newRoot, uint64(len(validators)))
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require.NoError(b, err)
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assert.Equal(b, root, newRoot)
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}
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}
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func TestRecomputeFromLayer_FixedSizedArray(t *testing.T) {
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newState, _ := util.DeterministicGenesisState(t, 32)
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roots := retrieveBlockRoots(newState)
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layers, err := stateutil.ReturnTrieLayer(roots, uint64(len(roots)))
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require.NoError(t, err)
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changedIdx := []uint64{24, 41}
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changedRoots := [][32]byte{{'A', 'B', 'C'}, {'D', 'E', 'F'}}
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require.NoError(t, newState.UpdateBlockRootAtIndex(changedIdx[0], changedRoots[0]))
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require.NoError(t, newState.UpdateBlockRootAtIndex(changedIdx[1], changedRoots[1]))
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expectedRoot, err := stateutil.RootsArrayHashTreeRoot(newState.BlockRoots(), uint64(params.BeaconConfig().SlotsPerHistoricalRoot))
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require.NoError(t, err)
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root, _, err := stateutil.RecomputeFromLayer(changedRoots, changedIdx, layers)
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require.NoError(t, err)
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assert.Equal(t, expectedRoot, root)
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}
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func TestRecomputeFromLayer_VariableSizedArray(t *testing.T) {
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newState, _ := util.DeterministicGenesisState(t, 32)
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validators := newState.Validators()
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roots := make([][32]byte, 0, len(validators))
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for _, val := range validators {
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rt, err := stateutil.ValidatorRootWithHasher(val)
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require.NoError(t, err)
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roots = append(roots, rt)
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}
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layers := stateutil.ReturnTrieLayerVariable(roots, params.BeaconConfig().ValidatorRegistryLimit)
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changedIdx := []uint64{2, 29}
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val1, err := newState.ValidatorAtIndex(10)
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require.NoError(t, err)
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val2, err := newState.ValidatorAtIndex(11)
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require.NoError(t, err)
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val1.Slashed = true
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val1.ExitEpoch = 20
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val2.Slashed = true
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val2.ExitEpoch = 40
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changedVals := []*ethpb.Validator{val1, val2}
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require.NoError(t, newState.UpdateValidatorAtIndex(primitives.ValidatorIndex(changedIdx[0]), changedVals[0]))
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require.NoError(t, newState.UpdateValidatorAtIndex(primitives.ValidatorIndex(changedIdx[1]), changedVals[1]))
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expectedRoot, err := stateutil.ValidatorRegistryRoot(newState.Validators())
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require.NoError(t, err)
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roots = make([][32]byte, 0, len(changedVals))
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for _, val := range changedVals {
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rt, err := stateutil.ValidatorRootWithHasher(val)
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require.NoError(t, err)
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roots = append(roots, rt)
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}
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root, _, err := stateutil.RecomputeFromLayerVariable(roots, changedIdx, layers)
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require.NoError(t, err)
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root, err = stateutil.AddInMixin(root, uint64(len(validators)))
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require.NoError(t, err)
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assert.Equal(t, expectedRoot, root)
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}
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func TestMerkleizeTrieLeaves_BadHashLayer(t *testing.T) {
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hashLayer := make([][32]byte, 12)
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layers := make([][][32]byte, 20)
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_, _, err := stateutil.MerkleizeTrieLeaves(layers, hashLayer)
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assert.ErrorContains(t, "hash layer is a non power of 2", err)
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}
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func retrieveBlockRoots(b state.BeaconState) [][32]byte {
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blockRts := b.BlockRoots()
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roots := make([][32]byte, 0, len(blockRts))
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for _, rt := range blockRts {
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roots = append(roots, bytesutil.ToBytes32(rt))
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}
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return roots
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}
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