/
rewards_penalties.go
129 lines (114 loc) · 4.38 KB
/
rewards_penalties.go
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package rewards
import (
"context"
"encoding/binary"
"fmt"
"path"
"reflect"
"testing"
"github.com/golang/snappy"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/epoch/precompute"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/helpers"
state_native "github.com/prysmaticlabs/prysm/v4/beacon-chain/state/state-native"
ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/v4/testing/require"
"github.com/prysmaticlabs/prysm/v4/testing/spectest/utils"
"github.com/prysmaticlabs/prysm/v4/testing/util"
)
// Delta contains list of rewards and penalties.
type Delta struct {
Rewards []uint64 `json:"rewards"`
Penalties []uint64 `json:"penalties"`
}
// unmarshalSSZ deserializes specs data into a simple aggregating container.
func (d *Delta) unmarshalSSZ(buf []byte) error {
offset1 := binary.LittleEndian.Uint32(buf[:4])
offset2 := binary.LittleEndian.Uint32(buf[4:8])
for i := uint32(0); i < offset2-offset1; i += 8 {
d.Rewards = append(d.Rewards, binary.LittleEndian.Uint64(buf[offset1+i:offset1+i+8]))
d.Penalties = append(d.Penalties, binary.LittleEndian.Uint64(buf[offset2+i:offset2+i+8]))
}
return nil
}
var deltaFiles = []string{
"source_deltas.ssz_snappy",
"target_deltas.ssz_snappy",
"head_deltas.ssz_snappy",
"inactivity_penalty_deltas.ssz_snappy",
"inclusion_delay_deltas.ssz_snappy",
}
// RunPrecomputeRewardsAndPenaltiesTests executes "rewards/{basic, leak, random}" tests.
func RunPrecomputeRewardsAndPenaltiesTests(t *testing.T, config string) {
require.NoError(t, utils.SetConfig(t, config))
_, testsFolderPath := utils.TestFolders(t, config, "phase0", "rewards")
testTypes, err := util.BazelListDirectories(testsFolderPath)
require.NoError(t, err)
if len(testTypes) == 0 {
t.Fatalf("No test types found for %s/%s/%s", config, "phase0", "rewards")
}
for _, testType := range testTypes {
testPath := fmt.Sprintf("rewards/%s/pyspec_tests", testType)
testFolders, testsFolderPath := utils.TestFolders(t, config, "phase0", testPath)
if len(testFolders) == 0 {
t.Fatalf("No test folders found for %s/%s/%s", config, "phase0", testPath)
}
for _, folder := range testFolders {
helpers.ClearCache()
t.Run(fmt.Sprintf("%v/%v", testType, folder.Name()), func(t *testing.T) {
folderPath := path.Join(testsFolderPath, folder.Name())
runPrecomputeRewardsAndPenaltiesTest(t, folderPath)
})
}
}
}
func runPrecomputeRewardsAndPenaltiesTest(t *testing.T, testFolderPath string) {
ctx := context.Background()
preBeaconStateFile, err := util.BazelFileBytes(path.Join(testFolderPath, "pre.ssz_snappy"))
require.NoError(t, err)
preBeaconStateSSZ, err := snappy.Decode(nil /* dst */, preBeaconStateFile)
require.NoError(t, err, "Failed to decompress")
preBeaconStateBase := ðpb.BeaconState{}
require.NoError(t, preBeaconStateBase.UnmarshalSSZ(preBeaconStateSSZ), "Failed to unmarshal")
preBeaconState, err := state_native.InitializeFromProtoPhase0(preBeaconStateBase)
require.NoError(t, err)
vp, bp, err := precompute.New(ctx, preBeaconState)
require.NoError(t, err)
vp, bp, err = precompute.ProcessAttestations(ctx, preBeaconState, vp, bp)
require.NoError(t, err)
rewards, penalties, err := precompute.AttestationsDelta(preBeaconState, bp, vp)
require.NoError(t, err)
pRewards, err := precompute.ProposersDelta(preBeaconState, bp, vp)
require.NoError(t, err)
if len(rewards) != len(penalties) && len(rewards) != len(pRewards) {
t.Fatal("Incorrect lengths")
}
for i, reward := range rewards {
rewards[i] = reward + pRewards[i]
}
totalSpecTestRewards := make([]uint64, len(rewards))
totalSpecTestPenalties := make([]uint64, len(penalties))
for _, dFile := range deltaFiles {
sourceFile, err := util.BazelFileBytes(path.Join(testFolderPath, dFile))
require.NoError(t, err)
sourceSSZ, err := snappy.Decode(nil /* dst */, sourceFile)
require.NoError(t, err, "Failed to decompress")
d := &Delta{}
require.NoError(t, d.unmarshalSSZ(sourceSSZ), "Failed to unmarshal")
for i, reward := range d.Rewards {
totalSpecTestRewards[i] += reward
}
for i, penalty := range d.Penalties {
totalSpecTestPenalties[i] += penalty
}
}
if !reflect.DeepEqual(rewards, totalSpecTestRewards) {
t.Error("Rewards don't match")
t.Log(rewards)
t.Log(totalSpecTestRewards)
}
if !reflect.DeepEqual(penalties, totalSpecTestPenalties) {
t.Error("Penalties don't match")
t.Log(penalties)
t.Log(totalSpecTestPenalties)
}
}