mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
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d17996f8b0
* Update V3 from V4 * Fix build v3 -> v4 * Update ssz * Update beacon_chain.pb.go * Fix formatter import * Update update-mockgen.sh comment to v4 * Fix conflicts. Pass build and tests * Fix test
376 lines
14 KiB
Go
376 lines
14 KiB
Go
package history_test
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"testing"
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"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
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"github.com/prysmaticlabs/prysm/v4/testing/assert"
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"github.com/prysmaticlabs/prysm/v4/testing/require"
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"github.com/prysmaticlabs/prysm/v4/validator/db/kv"
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dbtest "github.com/prysmaticlabs/prysm/v4/validator/db/testing"
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history "github.com/prysmaticlabs/prysm/v4/validator/slashing-protection-history"
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"github.com/prysmaticlabs/prysm/v4/validator/slashing-protection-history/format"
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slashtest "github.com/prysmaticlabs/prysm/v4/validator/testing"
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)
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func TestImportExport_RoundTrip(t *testing.T) {
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ctx := context.Background()
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numValidators := 10
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publicKeys, err := slashtest.CreateRandomPubKeys(numValidators)
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require.NoError(t, err)
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validatorDB := dbtest.SetupDB(t, publicKeys)
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// First we setup some mock attesting and proposal histories and create a mock
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// standard slashing protection format JSON struct.
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attestingHistory, proposalHistory := slashtest.MockAttestingAndProposalHistories(publicKeys)
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require.NoError(t, err)
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wanted, err := slashtest.MockSlashingProtectionJSON(publicKeys, attestingHistory, proposalHistory)
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require.NoError(t, err)
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// We encode the standard slashing protection struct into a JSON format.
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blob, err := json.Marshal(wanted)
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require.NoError(t, err)
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buf := bytes.NewBuffer(blob)
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// Next, we attempt to import it into our validator database.
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err = history.ImportStandardProtectionJSON(ctx, validatorDB, buf)
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require.NoError(t, err)
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rawPublicKeys := make([][]byte, numValidators)
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for i := 0; i < numValidators; i++ {
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rawPublicKeys[i] = publicKeys[i][:]
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}
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// Next up, we export our slashing protection database into the EIP standard file.
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// Next, we attempt to import it into our validator database.
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eipStandard, err := history.ExportStandardProtectionJSON(ctx, validatorDB)
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require.NoError(t, err)
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// We compare the metadata fields from import to export.
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require.Equal(t, wanted.Metadata, eipStandard.Metadata)
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// The values in the data field of the EIP struct are not guaranteed to be sorted,
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// so we create a map to verify we have the data we expected.
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require.Equal(t, len(wanted.Data), len(eipStandard.Data))
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dataByPubKey := make(map[string]*format.ProtectionData)
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for _, item := range wanted.Data {
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dataByPubKey[item.Pubkey] = item
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}
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for _, item := range eipStandard.Data {
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want, ok := dataByPubKey[item.Pubkey]
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require.Equal(t, true, ok)
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require.Equal(t, len(want.SignedAttestations), len(item.SignedAttestations))
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require.Equal(t, len(want.SignedBlocks), len(item.SignedBlocks))
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wantedAttsByRoot := make(map[string]*format.SignedAttestation)
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for _, att := range want.SignedAttestations {
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wantedAttsByRoot[att.SigningRoot] = att
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}
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for _, att := range item.SignedAttestations {
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wantedAtt, ok := wantedAttsByRoot[att.SigningRoot]
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require.Equal(t, true, ok)
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require.DeepEqual(t, wantedAtt, att)
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}
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require.DeepEqual(t, want.SignedBlocks, item.SignedBlocks)
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}
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}
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func TestImportExport_RoundTrip_SkippedAttestationEpochs(t *testing.T) {
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ctx := context.Background()
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numValidators := 1
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pubKeys, err := slashtest.CreateRandomPubKeys(numValidators)
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require.NoError(t, err)
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validatorDB := dbtest.SetupDB(t, pubKeys)
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wanted := &format.EIPSlashingProtectionFormat{
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Metadata: struct {
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InterchangeFormatVersion string `json:"interchange_format_version"`
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GenesisValidatorsRoot string `json:"genesis_validators_root"`
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}{
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InterchangeFormatVersion: format.InterchangeFormatVersion,
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GenesisValidatorsRoot: fmt.Sprintf("%#x", [32]byte{1}),
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},
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Data: []*format.ProtectionData{
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{
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Pubkey: fmt.Sprintf("%#x", pubKeys[0]),
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SignedAttestations: []*format.SignedAttestation{
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{
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SourceEpoch: "1",
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TargetEpoch: "2",
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},
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{
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SourceEpoch: "8",
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TargetEpoch: "9",
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},
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},
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SignedBlocks: make([]*format.SignedBlock, 0),
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},
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},
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}
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// We encode the standard slashing protection struct into a JSON format.
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blob, err := json.Marshal(wanted)
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require.NoError(t, err)
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buf := bytes.NewBuffer(blob)
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// Next, we attempt to import it into our validator database.
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err = history.ImportStandardProtectionJSON(ctx, validatorDB, buf)
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require.NoError(t, err)
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rawPublicKeys := make([][]byte, numValidators)
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for i := 0; i < numValidators; i++ {
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rawPublicKeys[i] = pubKeys[i][:]
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}
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// Next up, we export our slashing protection database into the EIP standard file.
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// Next, we attempt to import it into our validator database.
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eipStandard, err := history.ExportStandardProtectionJSON(ctx, validatorDB)
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require.NoError(t, err)
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// We compare the metadata fields from import to export.
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require.Equal(t, wanted.Metadata, eipStandard.Metadata)
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// The values in the data field of the EIP struct are not guaranteed to be sorted,
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// so we create a map to verify we have the data we expected.
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require.Equal(t, len(wanted.Data), len(eipStandard.Data))
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require.DeepEqual(t, wanted.Data, eipStandard.Data)
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}
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func TestImportExport_FilterKeys(t *testing.T) {
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ctx := context.Background()
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numValidators := 10
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publicKeys, err := slashtest.CreateRandomPubKeys(numValidators)
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require.NoError(t, err)
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validatorDB := dbtest.SetupDB(t, publicKeys)
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// First we setup some mock attesting and proposal histories and create a mock
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// standard slashing protection format JSON struct.
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attestingHistory, proposalHistory := slashtest.MockAttestingAndProposalHistories(publicKeys)
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require.NoError(t, err)
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wanted, err := slashtest.MockSlashingProtectionJSON(publicKeys, attestingHistory, proposalHistory)
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require.NoError(t, err)
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// We encode the standard slashing protection struct into a JSON format.
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blob, err := json.Marshal(wanted)
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require.NoError(t, err)
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buf := bytes.NewBuffer(blob)
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// Next, we attempt to import it into our validator database.
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err = history.ImportStandardProtectionJSON(ctx, validatorDB, buf)
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require.NoError(t, err)
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// Next up, we export our slashing protection database into the EIP standard file.
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// Next, we attempt to import it into our validator database.
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rawKeys := make([][]byte, 5)
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for i := 0; i < len(rawKeys); i++ {
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rawKeys[i] = publicKeys[i][:]
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}
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eipStandard, err := history.ExportStandardProtectionJSON(ctx, validatorDB, rawKeys...)
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require.NoError(t, err)
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// We compare the metadata fields from import to export.
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require.Equal(t, wanted.Metadata, eipStandard.Metadata)
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require.Equal(t, len(rawKeys), len(eipStandard.Data))
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}
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func TestImportInterchangeData_OK(t *testing.T) {
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ctx := context.Background()
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numValidators := 10
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publicKeys, err := slashtest.CreateRandomPubKeys(numValidators)
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require.NoError(t, err)
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validatorDB := dbtest.SetupDB(t, publicKeys)
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// First we setup some mock attesting and proposal histories and create a mock
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// standard slashing protection format JSON struct.
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attestingHistory, proposalHistory := slashtest.MockAttestingAndProposalHistories(publicKeys)
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require.NoError(t, err)
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standardProtectionFormat, err := slashtest.MockSlashingProtectionJSON(publicKeys, attestingHistory, proposalHistory)
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require.NoError(t, err)
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// We encode the standard slashing protection struct into a JSON format.
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blob, err := json.Marshal(standardProtectionFormat)
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require.NoError(t, err)
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buf := bytes.NewBuffer(blob)
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// Next, we attempt to import it into our validator database.
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err = history.ImportStandardProtectionJSON(ctx, validatorDB, buf)
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require.NoError(t, err)
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// Next, we attempt to retrieve the attesting and proposals histories from our database and
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// verify those indeed match the originally generated mock histories.
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for i := 0; i < len(publicKeys); i++ {
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receivedAttestingHistory, err := validatorDB.AttestationHistoryForPubKey(ctx, publicKeys[i])
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require.NoError(t, err)
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wantedAttsByRoot := make(map[[32]byte]*kv.AttestationRecord)
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for _, att := range attestingHistory[i] {
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wantedAttsByRoot[att.SigningRoot] = att
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}
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for _, att := range receivedAttestingHistory {
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wantedAtt, ok := wantedAttsByRoot[att.SigningRoot]
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require.Equal(t, true, ok)
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require.DeepEqual(t, wantedAtt, att)
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}
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proposals := proposalHistory[i].Proposals
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receivedProposalHistory, err := validatorDB.ProposalHistoryForPubKey(ctx, publicKeys[i])
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require.NoError(t, err)
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rootsBySlot := make(map[primitives.Slot][]byte)
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for _, proposal := range receivedProposalHistory {
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rootsBySlot[proposal.Slot] = proposal.SigningRoot
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}
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for _, proposal := range proposals {
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receivedRoot, ok := rootsBySlot[proposal.Slot]
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require.DeepEqual(t, true, ok)
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require.DeepEqual(
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t,
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receivedRoot,
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proposal.SigningRoot,
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"Imported proposals are different then the generated ones",
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)
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}
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}
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}
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func TestImportInterchangeData_OK_SavesBlacklistedPublicKeys(t *testing.T) {
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ctx := context.Background()
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numValidators := 3
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publicKeys, err := slashtest.CreateRandomPubKeys(numValidators)
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require.NoError(t, err)
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validatorDB := dbtest.SetupDB(t, publicKeys)
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// First we setup some mock attesting and proposal histories and create a mock
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// standard slashing protection format JSON struct.
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attestingHistory, proposalHistory := slashtest.MockAttestingAndProposalHistories(publicKeys)
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require.NoError(t, err)
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standardProtectionFormat, err := slashtest.MockSlashingProtectionJSON(publicKeys, attestingHistory, proposalHistory)
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require.NoError(t, err)
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// We add a slashable block for public key at index 1.
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pubKey0 := standardProtectionFormat.Data[0].Pubkey
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standardProtectionFormat.Data[0].SignedBlocks = append(
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standardProtectionFormat.Data[0].SignedBlocks,
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&format.SignedBlock{
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Slot: "700",
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SigningRoot: fmt.Sprintf("%#x", [32]byte{1}),
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},
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&format.SignedBlock{
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Slot: "700",
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SigningRoot: fmt.Sprintf("%#x", [32]byte{2}),
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},
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)
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// We add a slashable attestation for public key at index 1
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// representing a double vote event.
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pubKey1 := standardProtectionFormat.Data[1].Pubkey
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standardProtectionFormat.Data[1].SignedAttestations = append(
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standardProtectionFormat.Data[1].SignedAttestations,
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&format.SignedAttestation{
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TargetEpoch: "700",
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SourceEpoch: "699",
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SigningRoot: fmt.Sprintf("%#x", [32]byte{1}),
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},
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&format.SignedAttestation{
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TargetEpoch: "700",
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SourceEpoch: "699",
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SigningRoot: fmt.Sprintf("%#x", [32]byte{2}),
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},
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)
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// We add a slashable attestation for public key at index 2
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// representing a surround vote event.
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pubKey2 := standardProtectionFormat.Data[2].Pubkey
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standardProtectionFormat.Data[2].SignedAttestations = append(
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standardProtectionFormat.Data[2].SignedAttestations,
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&format.SignedAttestation{
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TargetEpoch: "800",
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SourceEpoch: "805",
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SigningRoot: fmt.Sprintf("%#x", [32]byte{4}),
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},
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&format.SignedAttestation{
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TargetEpoch: "801",
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SourceEpoch: "804",
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SigningRoot: fmt.Sprintf("%#x", [32]byte{5}),
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},
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)
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// We encode the standard slashing protection struct into a JSON format.
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blob, err := json.Marshal(standardProtectionFormat)
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require.NoError(t, err)
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buf := bytes.NewBuffer(blob)
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// Next, we attempt to import it into our validator database.
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err = history.ImportStandardProtectionJSON(ctx, validatorDB, buf)
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require.NoError(t, err)
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// Assert the three slashable keys in the imported JSON were saved to the database.
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sKeys, err := validatorDB.EIPImportBlacklistedPublicKeys(ctx)
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require.NoError(t, err)
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slashableKeys := make(map[string]bool)
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for _, pubKey := range sKeys {
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pkString := fmt.Sprintf("%#x", pubKey)
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slashableKeys[pkString] = true
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}
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ok := slashableKeys[pubKey0]
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assert.Equal(t, true, ok)
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ok = slashableKeys[pubKey1]
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assert.Equal(t, true, ok)
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ok = slashableKeys[pubKey2]
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assert.Equal(t, true, ok)
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}
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func TestStore_ImportInterchangeData_BadFormat_PreventsDBWrites(t *testing.T) {
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ctx := context.Background()
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numValidators := 5
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publicKeys, err := slashtest.CreateRandomPubKeys(numValidators)
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require.NoError(t, err)
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validatorDB := dbtest.SetupDB(t, publicKeys)
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// First we setup some mock attesting and proposal histories and create a mock
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// standard slashing protection format JSON struct.
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attestingHistory, proposalHistory := slashtest.MockAttestingAndProposalHistories(publicKeys)
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require.NoError(t, err)
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standardProtectionFormat, err := slashtest.MockSlashingProtectionJSON(publicKeys, attestingHistory, proposalHistory)
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require.NoError(t, err)
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// We replace a slot of one of the blocks with junk data.
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standardProtectionFormat.Data[0].SignedBlocks[0].Slot = "BadSlot"
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// We encode the standard slashing protection struct into a JSON format.
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blob, err := json.Marshal(standardProtectionFormat)
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require.NoError(t, err)
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buf := bytes.NewBuffer(blob)
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// Next, we attempt to import it into our validator database and check that
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// we obtain an error during the import process.
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err = history.ImportStandardProtectionJSON(ctx, validatorDB, buf)
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assert.NotNil(t, err)
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// Next, we attempt to retrieve the attesting and proposals histories from our database and
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// verify nothing was saved to the DB. If there is an error in the import process, we need to make
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// sure writing is an atomic operation: either the import succeeds and saves the slashing protection
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// data to our DB, or it does not.
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for i := 0; i < len(publicKeys); i++ {
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receivedAttestingHistory, err := validatorDB.AttestationHistoryForPubKey(ctx, publicKeys[i])
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require.NoError(t, err)
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require.Equal(
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t,
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0,
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len(receivedAttestingHistory),
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"Imported attestation protection history is different than the empty default",
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)
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receivedHistory, err := validatorDB.ProposalHistoryForPubKey(ctx, publicKeys[i])
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require.NoError(t, err)
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require.DeepEqual(
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t,
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make([]*kv.Proposal, 0),
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receivedHistory,
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"Imported proposal signing root is different than the empty default",
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)
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}
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}
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