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Add on_block finality test (#8266)

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* Can generate at epoch boundary

* Remove extra space

* Add on block finality test

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
This commit is contained in:
terence tsao 2021-01-15 05:42:49 -08:00 committed by GitHub
parent ce397ce797
commit b6c4bc197f
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1 changed files with 37 additions and 0 deletions
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37
beacon-chain/blockchain/process_block_test.go
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@ -8,6 +8,7 @@ import (
"github.com/pkg/errors"
ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
"github.com/prysmaticlabs/prysm/beacon-chain/cache/depositcache"
"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
"github.com/prysmaticlabs/prysm/beacon-chain/core/state"
"github.com/prysmaticlabs/prysm/beacon-chain/db"
@ -900,3 +901,39 @@ func TestHandleEpochBoundary_UpdateFirstSlot(t *testing.T) {
require.NoError(t, service.handleEpochBoundary(ctx, s))
require.Equal(t, 3*params.BeaconConfig().SlotsPerEpoch, service.nextEpochBoundarySlot)
}
func TestOnBlock_CanFinalize(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
depositCache, err := depositcache.New()
require.NoError(t, err)
cfg := &Config{
BeaconDB: beaconDB,
StateGen: stategen.New(beaconDB),
ForkChoiceStore: protoarray.New(0, 0, [32]byte{}),
DepositCache: depositCache,
}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
gs, keys := testutil.DeterministicGenesisState(t, 32)
require.NoError(t, service.saveGenesisData(ctx, gs))
gBlk, err := service.beaconDB.GenesisBlock(ctx)
require.NoError(t, err)
gRoot, err := gBlk.Block.HashTreeRoot()
require.NoError(t, err)
service.finalizedCheckpt = &ethpb.Checkpoint{Root: gRoot[:]}
testState := gs.Copy()
for i := uint64(1); i <= 4*params.BeaconConfig().SlotsPerEpoch; i++ {
blk, err := testutil.GenerateFullBlock(testState, keys, testutil.DefaultBlockGenConfig(), i)
require.NoError(t, err)
r, err := blk.Block.HashTreeRoot()
require.NoError(t, err)
require.NoError(t, service.onBlock(ctx, blk, r))
testState, err = service.stateGen.StateByRoot(ctx, r)
require.NoError(t, err)
}
require.Equal(t, uint64(3), service.CurrentJustifiedCheckpt().Epoch)
require.Equal(t, uint64(2), service.FinalizedCheckpt().Epoch)
}