prysm-pulse/beacon-chain/state/state-native/state_fuzz_test.go
2023-08-31 08:41:57 -05:00

365 lines
12 KiB
Go

package state_native_test
import (
"context"
"testing"
coreState "github.com/prysmaticlabs/prysm/v4/beacon-chain/core/transition"
native "github.com/prysmaticlabs/prysm/v4/beacon-chain/state/state-native"
"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
"github.com/prysmaticlabs/prysm/v4/crypto/rand"
"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/v4/testing/assert"
"github.com/prysmaticlabs/prysm/v4/testing/util"
)
func FuzzPhase0StateHashTreeRoot(f *testing.F) {
gState, _ := util.DeterministicGenesisState(f, 100)
output, err := gState.MarshalSSZ()
assert.NoError(f, err)
randPool := make([]byte, 100)
_, err = rand.NewDeterministicGenerator().Read(randPool)
assert.NoError(f, err)
f.Add(randPool, uint64(10))
f.Fuzz(func(t *testing.T, diffBuffer []byte, slotsToTransition uint64) {
stateSSZ := bytesutil.SafeCopyBytes(output)
for i := 0; i < len(diffBuffer); i += 9 {
if i+8 >= len(diffBuffer) {
return
}
num := bytesutil.BytesToUint64BigEndian(diffBuffer[i : i+8])
num %= uint64(len(diffBuffer))
// Perform a XOR on the byte of the selected index.
stateSSZ[num] ^= diffBuffer[i+8]
}
pbState := &ethpb.BeaconState{}
err := pbState.UnmarshalSSZ(stateSSZ)
if err != nil {
return
}
nativeState, err := native.InitializeFromProtoPhase0(pbState)
assert.NoError(t, err)
slotsToTransition %= 100
stateObj, err := native.InitializeFromProtoUnsafePhase0(pbState)
assert.NoError(t, err)
for stateObj.Slot() < primitives.Slot(slotsToTransition) {
stateObj, err = coreState.ProcessSlots(context.Background(), stateObj, stateObj.Slot()+1)
assert.NoError(t, err)
stateObj.Copy()
nativeState, err = coreState.ProcessSlots(context.Background(), nativeState, nativeState.Slot()+1)
assert.NoError(t, err)
nativeState.Copy()
}
assert.NoError(t, err)
// Perform a cold HTR calculation by initializing a new state.
innerState, ok := stateObj.ToProtoUnsafe().(*ethpb.BeaconState)
assert.Equal(t, true, ok, "inner state is a not a beacon state proto")
newState, err := native.InitializeFromProtoUnsafePhase0(innerState)
assert.NoError(t, err)
newRt, newErr := newState.HashTreeRoot(context.Background())
rt, err := stateObj.HashTreeRoot(context.Background())
nativeRt, nativeErr := nativeState.HashTreeRoot(context.Background())
assert.Equal(t, newErr != nil, err != nil)
assert.Equal(t, newErr != nil, nativeErr != nil)
if err == nil {
assert.Equal(t, rt, newRt)
assert.Equal(t, rt, nativeRt)
}
newSSZ, newErr := newState.MarshalSSZ()
stateObjSSZ, err := stateObj.MarshalSSZ()
nativeSSZ, nativeErr := nativeState.MarshalSSZ()
assert.Equal(t, newErr != nil, err != nil)
assert.Equal(t, newErr != nil, nativeErr != nil)
if err == nil {
assert.DeepEqual(t, newSSZ, stateObjSSZ)
assert.DeepEqual(t, newSSZ, nativeSSZ)
}
})
}
func FuzzAltairStateHashTreeRoot(f *testing.F) {
gState, _ := util.DeterministicGenesisStateAltair(f, 100)
output, err := gState.MarshalSSZ()
assert.NoError(f, err)
randPool := make([]byte, 100)
_, err = rand.NewDeterministicGenerator().Read(randPool)
assert.NoError(f, err)
f.Add(randPool, uint64(10))
f.Fuzz(func(t *testing.T, diffBuffer []byte, slotsToTransition uint64) {
stateSSZ := bytesutil.SafeCopyBytes(output)
for i := 0; i < len(diffBuffer); i += 9 {
if i+8 >= len(diffBuffer) {
return
}
num := bytesutil.BytesToUint64BigEndian(diffBuffer[i : i+8])
num %= uint64(len(diffBuffer))
// Perform a XOR on the byte of the selected index.
stateSSZ[num] ^= diffBuffer[i+8]
}
pbState := &ethpb.BeaconStateAltair{}
err := pbState.UnmarshalSSZ(stateSSZ)
if err != nil {
return
}
nativeState, err := native.InitializeFromProtoAltair(pbState)
if err != nil {
return
}
slotsToTransition %= 100
stateObj, err := native.InitializeFromProtoUnsafeAltair(pbState)
assert.NoError(t, err)
for stateObj.Slot() < primitives.Slot(slotsToTransition) {
stateObj, err = coreState.ProcessSlots(context.Background(), stateObj, stateObj.Slot()+1)
assert.NoError(t, err)
stateObj.Copy()
nativeState, err = coreState.ProcessSlots(context.Background(), nativeState, nativeState.Slot()+1)
assert.NoError(t, err)
nativeState.Copy()
}
assert.NoError(t, err)
// Perform a cold HTR calculation by initializing a new state.
innerState, ok := stateObj.ToProtoUnsafe().(*ethpb.BeaconStateAltair)
assert.Equal(t, true, ok, "inner state is a not a beacon state altair proto")
newState, err := native.InitializeFromProtoUnsafeAltair(innerState)
assert.NoError(t, err)
newRt, newErr := newState.HashTreeRoot(context.Background())
rt, err := stateObj.HashTreeRoot(context.Background())
nativeRt, nativeErr := nativeState.HashTreeRoot(context.Background())
assert.Equal(t, newErr != nil, err != nil)
assert.Equal(t, newErr != nil, nativeErr != nil)
if err == nil {
assert.Equal(t, rt, newRt)
assert.Equal(t, rt, nativeRt)
}
newSSZ, newErr := newState.MarshalSSZ()
stateObjSSZ, err := stateObj.MarshalSSZ()
nativeSSZ, nativeErr := nativeState.MarshalSSZ()
assert.Equal(t, newErr != nil, err != nil)
assert.Equal(t, newErr != nil, nativeErr != nil)
if err == nil {
assert.DeepEqual(t, newSSZ, stateObjSSZ)
assert.DeepEqual(t, newSSZ, nativeSSZ)
}
})
}
func FuzzBellatrixStateHashTreeRoot(f *testing.F) {
gState, _ := util.DeterministicGenesisStateBellatrix(f, 100)
output, err := gState.MarshalSSZ()
assert.NoError(f, err)
randPool := make([]byte, 100)
_, err = rand.NewDeterministicGenerator().Read(randPool)
assert.NoError(f, err)
f.Add(randPool, uint64(10))
f.Fuzz(func(t *testing.T, diffBuffer []byte, slotsToTransition uint64) {
stateSSZ := bytesutil.SafeCopyBytes(output)
for i := 0; i < len(diffBuffer); i += 9 {
if i+8 >= len(diffBuffer) {
return
}
num := bytesutil.BytesToUint64BigEndian(diffBuffer[i : i+8])
num %= uint64(len(diffBuffer))
// Perform a XOR on the byte of the selected index.
stateSSZ[num] ^= diffBuffer[i+8]
}
pbState := &ethpb.BeaconStateBellatrix{}
err := pbState.UnmarshalSSZ(stateSSZ)
if err != nil {
return
}
nativeState, err := native.InitializeFromProtoBellatrix(pbState)
if err != nil {
return
}
slotsToTransition %= 100
stateObj, err := native.InitializeFromProtoUnsafeBellatrix(pbState)
assert.NoError(t, err)
for stateObj.Slot() < primitives.Slot(slotsToTransition) {
stateObj, err = coreState.ProcessSlots(context.Background(), stateObj, stateObj.Slot()+1)
assert.NoError(t, err)
stateObj.Copy()
nativeState, err = coreState.ProcessSlots(context.Background(), nativeState, nativeState.Slot()+1)
assert.NoError(t, err)
nativeState.Copy()
}
assert.NoError(t, err)
// Perform a cold HTR calculation by initializing a new state.
innerState, ok := stateObj.ToProtoUnsafe().(*ethpb.BeaconStateBellatrix)
assert.Equal(t, true, ok, "inner state is a not a beacon state bellatrix proto")
newState, err := native.InitializeFromProtoUnsafeBellatrix(innerState)
assert.NoError(t, err)
newRt, newErr := newState.HashTreeRoot(context.Background())
rt, err := stateObj.HashTreeRoot(context.Background())
nativeRt, nativeErr := nativeState.HashTreeRoot(context.Background())
assert.Equal(t, newErr != nil, err != nil)
assert.Equal(t, newErr != nil, nativeErr != nil)
if err == nil {
assert.Equal(t, rt, newRt)
assert.Equal(t, rt, nativeRt)
}
newSSZ, newErr := newState.MarshalSSZ()
stateObjSSZ, err := stateObj.MarshalSSZ()
nativeSSZ, nativeErr := nativeState.MarshalSSZ()
assert.Equal(t, newErr != nil, err != nil)
assert.Equal(t, newErr != nil, nativeErr != nil)
if err == nil {
assert.DeepEqual(t, newSSZ, stateObjSSZ)
assert.DeepEqual(t, newSSZ, nativeSSZ)
}
})
}
func FuzzCapellaStateHashTreeRoot(f *testing.F) {
gState, _ := util.DeterministicGenesisStateCapella(f, 100)
output, err := gState.MarshalSSZ()
assert.NoError(f, err)
randPool := make([]byte, 100)
_, err = rand.NewDeterministicGenerator().Read(randPool)
assert.NoError(f, err)
f.Add(randPool, uint64(10))
f.Fuzz(func(t *testing.T, diffBuffer []byte, slotsToTransition uint64) {
stateSSZ := bytesutil.SafeCopyBytes(output)
for i := 0; i < len(diffBuffer); i += 9 {
if i+8 >= len(diffBuffer) {
return
}
num := bytesutil.BytesToUint64BigEndian(diffBuffer[i : i+8])
num %= uint64(len(diffBuffer))
// Perform a XOR on the byte of the selected index.
stateSSZ[num] ^= diffBuffer[i+8]
}
pbState := &ethpb.BeaconStateCapella{}
err := pbState.UnmarshalSSZ(stateSSZ)
if err != nil {
return
}
nativeState, err := native.InitializeFromProtoCapella(pbState)
if err != nil {
return
}
slotsToTransition %= 100
stateObj, err := native.InitializeFromProtoUnsafeCapella(pbState)
assert.NoError(t, err)
for stateObj.Slot() < primitives.Slot(slotsToTransition) {
stateObj, err = coreState.ProcessSlots(context.Background(), stateObj, stateObj.Slot()+1)
assert.NoError(t, err)
stateObj.Copy()
nativeState, err = coreState.ProcessSlots(context.Background(), nativeState, nativeState.Slot()+1)
assert.NoError(t, err)
nativeState.Copy()
}
assert.NoError(t, err)
// Perform a cold HTR calculation by initializing a new state.
innerState, ok := stateObj.ToProtoUnsafe().(*ethpb.BeaconStateCapella)
assert.Equal(t, true, ok, "inner state is a not a beacon state capella proto")
newState, err := native.InitializeFromProtoUnsafeCapella(innerState)
assert.NoError(t, err)
newRt, newErr := newState.HashTreeRoot(context.Background())
rt, err := stateObj.HashTreeRoot(context.Background())
nativeRt, nativeErr := nativeState.HashTreeRoot(context.Background())
assert.Equal(t, newErr != nil, err != nil)
assert.Equal(t, newErr != nil, nativeErr != nil)
if err == nil {
assert.Equal(t, rt, newRt)
assert.Equal(t, rt, nativeRt)
}
newSSZ, newErr := newState.MarshalSSZ()
stateObjSSZ, err := stateObj.MarshalSSZ()
nativeSSZ, nativeErr := nativeState.MarshalSSZ()
assert.Equal(t, newErr != nil, err != nil)
assert.Equal(t, newErr != nil, nativeErr != nil)
if err == nil {
assert.DeepEqual(t, newSSZ, stateObjSSZ)
assert.DeepEqual(t, newSSZ, nativeSSZ)
}
})
}
func FuzzDenebStateHashTreeRoot(f *testing.F) {
gState, _ := util.DeterministicGenesisStateDeneb(f, 100)
output, err := gState.MarshalSSZ()
assert.NoError(f, err)
randPool := make([]byte, 100)
_, err = rand.NewDeterministicGenerator().Read(randPool)
assert.NoError(f, err)
f.Add(randPool, uint64(10))
f.Fuzz(func(t *testing.T, diffBuffer []byte, slotsToTransition uint64) {
stateSSZ := bytesutil.SafeCopyBytes(output)
for i := 0; i < len(diffBuffer); i += 9 {
if i+8 >= len(diffBuffer) {
return
}
num := bytesutil.BytesToUint64BigEndian(diffBuffer[i : i+8])
num %= uint64(len(diffBuffer))
// Perform a XOR on the byte of the selected index.
stateSSZ[num] ^= diffBuffer[i+8]
}
pbState := &ethpb.BeaconStateDeneb{}
err := pbState.UnmarshalSSZ(stateSSZ)
if err != nil {
return
}
nativeState, err := native.InitializeFromProtoDeneb(pbState)
if err != nil {
return
}
slotsToTransition %= 100
stateObj, err := native.InitializeFromProtoUnsafeDeneb(pbState)
assert.NoError(t, err)
for stateObj.Slot() < primitives.Slot(slotsToTransition) {
stateObj, err = coreState.ProcessSlots(context.Background(), stateObj, stateObj.Slot()+1)
assert.NoError(t, err)
stateObj.Copy()
nativeState, err = coreState.ProcessSlots(context.Background(), nativeState, nativeState.Slot()+1)
assert.NoError(t, err)
nativeState.Copy()
}
assert.NoError(t, err)
// Perform a cold HTR calculation by initializing a new state.
innerState, ok := stateObj.ToProtoUnsafe().(*ethpb.BeaconStateDeneb)
assert.Equal(t, true, ok, "inner state is a not a beacon state deneb proto")
newState, err := native.InitializeFromProtoUnsafeDeneb(innerState)
assert.NoError(t, err)
newRt, newErr := newState.HashTreeRoot(context.Background())
rt, err := stateObj.HashTreeRoot(context.Background())
nativeRt, nativeErr := nativeState.HashTreeRoot(context.Background())
assert.Equal(t, newErr != nil, err != nil)
assert.Equal(t, newErr != nil, nativeErr != nil)
if err == nil {
assert.Equal(t, rt, newRt)
assert.Equal(t, rt, nativeRt)
}
newSSZ, newErr := newState.MarshalSSZ()
stateObjSSZ, err := stateObj.MarshalSSZ()
nativeSSZ, nativeErr := nativeState.MarshalSSZ()
assert.Equal(t, newErr != nil, err != nil)
assert.Equal(t, newErr != nil, nativeErr != nil)
if err == nil {
assert.DeepEqual(t, newSSZ, stateObjSSZ)
assert.DeepEqual(t, newSSZ, nativeSSZ)
}
})
}