prysm-pulse/beacon-chain/core/blocks/exit_test.go
Radosław Kapka 77d3ccb9ad
Clean up state types (#11916)
* Clean up state types

* rename package
2023-01-26 14:40:12 +00:00

249 lines
7.6 KiB
Go

package blocks_test
import (
"context"
"testing"
"github.com/prysmaticlabs/prysm/v3/beacon-chain/core/blocks"
"github.com/prysmaticlabs/prysm/v3/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/v3/beacon-chain/core/signing"
"github.com/prysmaticlabs/prysm/v3/beacon-chain/core/time"
state_native "github.com/prysmaticlabs/prysm/v3/beacon-chain/state/state-native"
"github.com/prysmaticlabs/prysm/v3/config/params"
"github.com/prysmaticlabs/prysm/v3/consensus-types/primitives"
"github.com/prysmaticlabs/prysm/v3/crypto/bls"
ethpb "github.com/prysmaticlabs/prysm/v3/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/v3/testing/assert"
"github.com/prysmaticlabs/prysm/v3/testing/require"
"github.com/prysmaticlabs/prysm/v3/testing/util"
)
func TestProcessVoluntaryExits_NotActiveLongEnoughToExit(t *testing.T) {
exits := []*ethpb.SignedVoluntaryExit{
{
Exit: &ethpb.VoluntaryExit{
ValidatorIndex: 0,
Epoch: 0,
},
},
}
registry := []*ethpb.Validator{
{
ExitEpoch: params.BeaconConfig().FarFutureEpoch,
},
}
state, err := state_native.InitializeFromProtoPhase0(&ethpb.BeaconState{
Validators: registry,
Slot: 10,
})
require.NoError(t, err)
b := util.NewBeaconBlock()
b.Block = &ethpb.BeaconBlock{
Body: &ethpb.BeaconBlockBody{
VoluntaryExits: exits,
},
}
want := "validator has not been active long enough to exit"
_, err = blocks.ProcessVoluntaryExits(context.Background(), state, b.Block.Body.VoluntaryExits)
assert.ErrorContains(t, want, err)
}
func TestProcessVoluntaryExits_ExitAlreadySubmitted(t *testing.T) {
exits := []*ethpb.SignedVoluntaryExit{
{
Exit: &ethpb.VoluntaryExit{
Epoch: 10,
},
},
}
registry := []*ethpb.Validator{
{
ExitEpoch: 10,
},
}
state, err := state_native.InitializeFromProtoPhase0(&ethpb.BeaconState{
Validators: registry,
Slot: 0,
})
require.NoError(t, err)
b := util.NewBeaconBlock()
b.Block = &ethpb.BeaconBlock{
Body: &ethpb.BeaconBlockBody{
VoluntaryExits: exits,
},
}
want := "validator with index 0 has already submitted an exit, which will take place at epoch: 10"
_, err = blocks.ProcessVoluntaryExits(context.Background(), state, b.Block.Body.VoluntaryExits)
assert.ErrorContains(t, want, err)
}
func TestProcessVoluntaryExits_AppliesCorrectStatus(t *testing.T) {
exits := []*ethpb.SignedVoluntaryExit{
{
Exit: &ethpb.VoluntaryExit{
ValidatorIndex: 0,
Epoch: 0,
},
},
}
registry := []*ethpb.Validator{
{
ExitEpoch: params.BeaconConfig().FarFutureEpoch,
ActivationEpoch: 0,
},
}
state, err := state_native.InitializeFromProtoPhase0(&ethpb.BeaconState{
Validators: registry,
Fork: &ethpb.Fork{
CurrentVersion: params.BeaconConfig().GenesisForkVersion,
PreviousVersion: params.BeaconConfig().GenesisForkVersion,
},
Slot: params.BeaconConfig().SlotsPerEpoch * 5,
})
require.NoError(t, err)
err = state.SetSlot(state.Slot() + params.BeaconConfig().SlotsPerEpoch.Mul(uint64(params.BeaconConfig().ShardCommitteePeriod)))
require.NoError(t, err)
priv, err := bls.RandKey()
require.NoError(t, err)
val, err := state.ValidatorAtIndex(0)
require.NoError(t, err)
val.PublicKey = priv.PublicKey().Marshal()
require.NoError(t, state.UpdateValidatorAtIndex(0, val))
exits[0].Signature, err = signing.ComputeDomainAndSign(state, time.CurrentEpoch(state), exits[0].Exit, params.BeaconConfig().DomainVoluntaryExit, priv)
require.NoError(t, err)
b := util.NewBeaconBlock()
b.Block = &ethpb.BeaconBlock{
Body: &ethpb.BeaconBlockBody{
VoluntaryExits: exits,
},
}
newState, err := blocks.ProcessVoluntaryExits(context.Background(), state, b.Block.Body.VoluntaryExits)
require.NoError(t, err, "Could not process exits")
newRegistry := newState.Validators()
if newRegistry[0].ExitEpoch != helpers.ActivationExitEpoch(primitives.Epoch(state.Slot()/params.BeaconConfig().SlotsPerEpoch)) {
t.Errorf("Expected validator exit epoch to be %d, got %d",
helpers.ActivationExitEpoch(primitives.Epoch(state.Slot()/params.BeaconConfig().SlotsPerEpoch)), newRegistry[0].ExitEpoch)
}
}
func TestVerifyExitAndSignature(t *testing.T) {
type args struct {
currentSlot primitives.Slot
}
tests := []struct {
name string
args args
setup func() (*ethpb.Validator, *ethpb.SignedVoluntaryExit, *ethpb.Fork, []byte, error)
wantErr string
}{
{
name: "Empty Exit",
args: args{
currentSlot: 0,
},
setup: func() (*ethpb.Validator, *ethpb.SignedVoluntaryExit, *ethpb.Fork, []byte, error) {
fork := &ethpb.Fork{
PreviousVersion: params.BeaconConfig().GenesisForkVersion,
CurrentVersion: params.BeaconConfig().GenesisForkVersion,
Epoch: 0,
}
genesisRoot := [32]byte{'a'}
return &ethpb.Validator{}, &ethpb.SignedVoluntaryExit{}, fork, genesisRoot[:], nil
},
wantErr: "nil exit",
},
{
name: "Happy Path",
args: args{
currentSlot: (params.BeaconConfig().SlotsPerEpoch * 2) + 1,
},
setup: func() (*ethpb.Validator, *ethpb.SignedVoluntaryExit, *ethpb.Fork, []byte, error) {
fork := &ethpb.Fork{
PreviousVersion: params.BeaconConfig().GenesisForkVersion,
CurrentVersion: params.BeaconConfig().GenesisForkVersion,
Epoch: 0,
}
signedExit := &ethpb.SignedVoluntaryExit{
Exit: &ethpb.VoluntaryExit{
Epoch: 2,
ValidatorIndex: 0,
},
}
bs, keys := util.DeterministicGenesisState(t, 1)
validator := bs.Validators()[0]
validator.ActivationEpoch = 1
err := bs.UpdateValidatorAtIndex(0, validator)
require.NoError(t, err)
sb, err := signing.ComputeDomainAndSign(bs, signedExit.Exit.Epoch, signedExit.Exit, params.BeaconConfig().DomainVoluntaryExit, keys[0])
require.NoError(t, err)
sig, err := bls.SignatureFromBytes(sb)
require.NoError(t, err)
signedExit.Signature = sig.Marshal()
return validator, signedExit, fork, bs.GenesisValidatorsRoot(), nil
},
},
{
name: "bad signature",
args: args{
currentSlot: (params.BeaconConfig().SlotsPerEpoch * 2) + 1,
},
setup: func() (*ethpb.Validator, *ethpb.SignedVoluntaryExit, *ethpb.Fork, []byte, error) {
fork := &ethpb.Fork{
PreviousVersion: params.BeaconConfig().GenesisForkVersion,
CurrentVersion: params.BeaconConfig().GenesisForkVersion,
Epoch: 0,
}
signedExit := &ethpb.SignedVoluntaryExit{
Exit: &ethpb.VoluntaryExit{
Epoch: 2,
ValidatorIndex: 0,
},
}
bs, keys := util.DeterministicGenesisState(t, 1)
validator := bs.Validators()[0]
validator.ActivationEpoch = 1
sb, err := signing.ComputeDomainAndSign(bs, signedExit.Exit.Epoch, signedExit.Exit, params.BeaconConfig().DomainVoluntaryExit, keys[0])
require.NoError(t, err)
sig, err := bls.SignatureFromBytes(sb)
require.NoError(t, err)
signedExit.Signature = sig.Marshal()
genesisRoot := [32]byte{'a'}
// use wrong genesis root and don't update validator
return validator, signedExit, fork, genesisRoot[:], nil
},
wantErr: "signature did not verify",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
c := params.BeaconConfig().ShardCommitteePeriod
params.BeaconConfig().ShardCommitteePeriod = 0
validator, signedExit, fork, genesisRoot, err := tt.setup()
require.NoError(t, err)
rvalidator, err := state_native.NewValidator(validator)
require.NoError(t, err)
err = blocks.VerifyExitAndSignature(
rvalidator,
tt.args.currentSlot,
fork,
signedExit,
genesisRoot,
)
if tt.wantErr == "" {
require.NoError(t, err)
} else {
require.ErrorContains(t, tt.wantErr, err)
}
params.BeaconConfig().ShardCommitteePeriod = c // prevent contamination
})
}
}