prysm-pulse/validator/client/propose_protect_test.go
Raul Jordan a9a4bb9163
Move Shared/Testutil into Testing (#9659)
* move testutil

* util pkg

* build

* gaz

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2021-09-23 18:53:46 +00:00

162 lines
6.4 KiB
Go

package client
import (
"context"
"testing"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/config/features"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
mockSlasher "github.com/prysmaticlabs/prysm/validator/testing"
)
func TestPreBlockSignLocalValidation_PreventsLowerThanMinProposal(t *testing.T) {
ctx := context.Background()
validator, _, validatorKey, finish := setup(t)
defer finish()
lowestSignedSlot := types.Slot(10)
pubKeyBytes := [48]byte{}
copy(pubKeyBytes[:], validatorKey.PublicKey().Marshal())
// We save a proposal at the lowest signed slot in the DB.
err := validator.db.SaveProposalHistoryForSlot(ctx, pubKeyBytes, lowestSignedSlot, []byte{1})
require.NoError(t, err)
require.NoError(t, err)
// We expect the same block with a slot lower than the lowest
// signed slot to fail validation.
block := &ethpb.BeaconBlock{
Slot: lowestSignedSlot - 1,
ProposerIndex: 0,
}
err = validator.preBlockSignValidations(context.Background(), pubKeyBytes, wrapper.WrappedPhase0BeaconBlock(block), [32]byte{4})
require.ErrorContains(t, "could not sign block with slot <= lowest signed", err)
// We expect the same block with a slot equal to the lowest
// signed slot to pass validation if signing roots are equal.
block = &ethpb.BeaconBlock{
Slot: lowestSignedSlot,
ProposerIndex: 0,
}
err = validator.preBlockSignValidations(context.Background(), pubKeyBytes, wrapper.WrappedPhase0BeaconBlock(block), [32]byte{1})
require.NoError(t, err)
// We expect the same block with a slot equal to the lowest
// signed slot to fail validation if signing roots are different.
block = &ethpb.BeaconBlock{
Slot: lowestSignedSlot,
ProposerIndex: 0,
}
err = validator.preBlockSignValidations(context.Background(), pubKeyBytes, wrapper.WrappedPhase0BeaconBlock(block), [32]byte{4})
require.ErrorContains(t, failedPreBlockSignLocalErr, err)
// We expect the same block with a slot > than the lowest
// signed slot to pass validation.
block = &ethpb.BeaconBlock{
Slot: lowestSignedSlot + 1,
ProposerIndex: 0,
}
err = validator.preBlockSignValidations(context.Background(), pubKeyBytes, wrapper.WrappedPhase0BeaconBlock(block), [32]byte{3})
require.NoError(t, err)
}
func TestPreBlockSignLocalValidation(t *testing.T) {
ctx := context.Background()
config := &features.Flags{
SlasherProtection: false,
}
reset := features.InitWithReset(config)
defer reset()
validator, _, validatorKey, finish := setup(t)
defer finish()
block := &ethpb.BeaconBlock{
Slot: 10,
ProposerIndex: 0,
}
pubKeyBytes := [48]byte{}
copy(pubKeyBytes[:], validatorKey.PublicKey().Marshal())
// We save a proposal at slot 1 as our lowest proposal.
err := validator.db.SaveProposalHistoryForSlot(ctx, pubKeyBytes, 1, []byte{1})
require.NoError(t, err)
// We save a proposal at slot 10 with a dummy signing root.
dummySigningRoot := [32]byte{1}
err = validator.db.SaveProposalHistoryForSlot(ctx, pubKeyBytes, 10, dummySigningRoot[:])
require.NoError(t, err)
pubKey := [48]byte{}
copy(pubKey[:], validatorKey.PublicKey().Marshal())
// We expect the same block sent out with the same root should not be slasahble.
err = validator.preBlockSignValidations(context.Background(), pubKey, wrapper.WrappedPhase0BeaconBlock(block), dummySigningRoot)
require.NoError(t, err)
// We expect the same block sent out with a different signing root should be slasahble.
err = validator.preBlockSignValidations(context.Background(), pubKey, wrapper.WrappedPhase0BeaconBlock(block), [32]byte{2})
require.ErrorContains(t, failedPreBlockSignLocalErr, err)
// We save a proposal at slot 11 with a nil signing root.
block.Slot = 11
err = validator.db.SaveProposalHistoryForSlot(ctx, pubKeyBytes, block.Slot, nil)
require.NoError(t, err)
// We expect the same block sent out should return slashable error even
// if we had a nil signing root stored in the database.
err = validator.preBlockSignValidations(context.Background(), pubKey, wrapper.WrappedPhase0BeaconBlock(block), [32]byte{2})
require.ErrorContains(t, failedPreBlockSignLocalErr, err)
// A block with a different slot for which we do not have a proposing history
// should not be failing validation.
block.Slot = 9
err = validator.preBlockSignValidations(context.Background(), pubKey, wrapper.WrappedPhase0BeaconBlock(block), [32]byte{3})
require.NoError(t, err, "Expected allowed block not to throw error")
}
func TestPreBlockSignValidation(t *testing.T) {
config := &features.Flags{
SlasherProtection: true,
}
reset := features.InitWithReset(config)
defer reset()
validator, _, validatorKey, finish := setup(t)
defer finish()
pubKey := [48]byte{}
copy(pubKey[:], validatorKey.PublicKey().Marshal())
block := util.NewBeaconBlock()
block.Block.Slot = 10
mockProtector := &mockSlasher.MockProtector{AllowBlock: false}
validator.protector = mockProtector
err := validator.preBlockSignValidations(context.Background(), pubKey, wrapper.WrappedPhase0BeaconBlock(block.Block), [32]byte{2})
require.ErrorContains(t, failedPreBlockSignExternalErr, err)
mockProtector.AllowBlock = true
err = validator.preBlockSignValidations(context.Background(), pubKey, wrapper.WrappedPhase0BeaconBlock(block.Block), [32]byte{2})
require.NoError(t, err, "Expected allowed block not to throw error")
}
func TestPostBlockSignUpdate(t *testing.T) {
config := &features.Flags{
SlasherProtection: true,
}
reset := features.InitWithReset(config)
defer reset()
validator, _, validatorKey, finish := setup(t)
defer finish()
pubKey := [48]byte{}
copy(pubKey[:], validatorKey.PublicKey().Marshal())
emptyBlock := util.NewBeaconBlock()
emptyBlock.Block.Slot = 10
emptyBlock.Block.ProposerIndex = 0
mockProtector := &mockSlasher.MockProtector{AllowBlock: false}
validator.protector = mockProtector
err := validator.postBlockSignUpdate(context.Background(), pubKey, wrapper.WrappedPhase0SignedBeaconBlock(emptyBlock), [32]byte{})
require.ErrorContains(t, failedPostBlockSignErr, err, "Expected error when post signature update is detected as slashable")
mockProtector.AllowBlock = true
err = validator.postBlockSignUpdate(context.Background(), pubKey, wrapper.WrappedPhase0SignedBeaconBlock(emptyBlock), [32]byte{})
require.NoError(t, err, "Expected allowed block not to throw error")
}