prysm-pulse/beacon-chain/core/blocks/exit_test.go
Preston Van Loon 4beb352e6f
Move Slot and Epoch functions from helpers to core pkg (#9519)
* Move Slot and Epoch functions from helpers to core

* limited viz

* goimports

* fix fuzz build

* fix fuzz build

* fix

* fix

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2021-09-03 20:10:31 +00:00

133 lines
3.9 KiB
Go

package blocks_test
import (
"context"
"testing"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/shared/bls"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/testutil"
"github.com/prysmaticlabs/prysm/shared/testutil/assert"
"github.com/prysmaticlabs/prysm/shared/testutil/require"
)
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 := v1.InitializeFromProto(&ethpb.BeaconState{
Validators: registry,
Slot: 10,
})
require.NoError(t, err)
b := testutil.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 := v1.InitializeFromProto(&ethpb.BeaconState{
Validators: registry,
Slot: 0,
})
require.NoError(t, err)
b := testutil.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 := v1.InitializeFromProto(&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 = helpers.ComputeDomainAndSign(state, core.CurrentEpoch(state), exits[0].Exit, params.BeaconConfig().DomainVoluntaryExit, priv)
require.NoError(t, err)
b := testutil.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(types.Epoch(state.Slot()/params.BeaconConfig().SlotsPerEpoch)) {
t.Errorf("Expected validator exit epoch to be %d, got %d",
helpers.ActivationExitEpoch(types.Epoch(state.Slot()/params.BeaconConfig().SlotsPerEpoch)), newRegistry[0].ExitEpoch)
}
}