prysm-pulse/testing/slasher/simulator/simulator_test.go
Raul Jordan 9edba29f64
Slasher Simulator Code for Testing Optimized Slasher Behavior (#9695)
* slashing simulator

* add in necessary items for slasher sim

* sim item

* fix up

* fixed build

* rev

* slasher sim in testing

* testonly

* gaz

* gaz

* fix viz

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
Co-authored-by: prestonvanloon <preston@prysmaticlabs.com>
2021-09-29 02:27:21 +00:00

49 lines
1.6 KiB
Go

package simulator
import (
"testing"
types "github.com/prysmaticlabs/eth2-types"
mock "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
dbtest "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
"github.com/prysmaticlabs/prysm/crypto/bls"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
)
func setupService(t *testing.T, params *Parameters) *Simulator {
slasherDB := dbtest.SetupSlasherDB(t)
beaconState, err := util.NewBeaconState()
require.NoError(t, err)
// We setup validators in the beacon state along with their
// private keys used to generate valid signatures in generated objects.
validators := make([]*ethpb.Validator, params.NumValidators)
privKeys := make(map[types.ValidatorIndex]bls.SecretKey)
for valIdx := range validators {
privKey, err := bls.RandKey()
require.NoError(t, err)
privKeys[types.ValidatorIndex(valIdx)] = privKey
validators[valIdx] = &ethpb.Validator{
PublicKey: privKey.PublicKey().Marshal(),
WithdrawalCredentials: make([]byte, 32),
}
}
err = beaconState.SetValidators(validators)
require.NoError(t, err)
gen := stategen.NewMockService()
gen.AddStateForRoot(beaconState, [32]byte{})
return &Simulator{
srvConfig: &ServiceConfig{
Params: params,
Database: slasherDB,
AttestationStateFetcher: &mock.ChainService{State: beaconState},
PrivateKeysByValidatorIndex: privKeys,
StateGen: gen,
},
}
}