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https://gitlab.com/pulsechaincom/prysm-pulse.git
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a82325615b
* Can recover from missing state summary in DB * Tests * fix tests Co-authored-by: Potuz <potuz@prysmaticlabs.com>
89 lines
2.6 KiB
Go
89 lines
2.6 KiB
Go
package kv
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import (
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"context"
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"testing"
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"github.com/prysmaticlabs/prysm/consensus-types/blocks"
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"github.com/prysmaticlabs/prysm/encoding/bytesutil"
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ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
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"github.com/prysmaticlabs/prysm/testing/assert"
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"github.com/prysmaticlabs/prysm/testing/require"
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"github.com/prysmaticlabs/prysm/testing/util"
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"google.golang.org/protobuf/proto"
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)
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func TestStore_LastValidatedCheckpoint_CanSaveRetrieve(t *testing.T) {
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db := setupDB(t)
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ctx := context.Background()
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root := bytesutil.ToBytes32([]byte{'A'})
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cp := ðpb.Checkpoint{
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Epoch: 10,
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Root: root[:],
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}
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st, err := util.NewBeaconState()
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require.NoError(t, err)
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require.NoError(t, st.SetSlot(1))
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require.NoError(t, db.SaveState(ctx, st, root))
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require.NoError(t, db.SaveLastValidatedCheckpoint(ctx, cp))
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retrieved, err := db.LastValidatedCheckpoint(ctx)
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require.NoError(t, err)
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assert.Equal(t, true, proto.Equal(cp, retrieved), "Wanted %v, received %v", cp, retrieved)
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}
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func TestStore_LastValidatedCheckpoint_Recover(t *testing.T) {
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db := setupDB(t)
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ctx := context.Background()
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blk := util.HydrateSignedBeaconBlock(ðpb.SignedBeaconBlock{})
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r, err := blk.Block.HashTreeRoot()
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require.NoError(t, err)
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cp := ðpb.Checkpoint{
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Epoch: 2,
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Root: r[:],
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}
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wb, err := blocks.NewSignedBeaconBlock(blk)
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require.NoError(t, err)
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require.NoError(t, db.SaveBlock(ctx, wb))
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require.NoError(t, db.SaveLastValidatedCheckpoint(ctx, cp))
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retrieved, err := db.LastValidatedCheckpoint(ctx)
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require.NoError(t, err)
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assert.Equal(t, true, proto.Equal(cp, retrieved), "Wanted %v, received %v", cp, retrieved)
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}
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func TestStore_LastValidatedCheckpoint_DefaultIsFinalized(t *testing.T) {
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db := setupDB(t)
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ctx := context.Background()
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genesis := bytesutil.ToBytes32([]byte{'G', 'E', 'N', 'E', 'S', 'I', 'S'})
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require.NoError(t, db.SaveGenesisBlockRoot(ctx, genesis))
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blk := util.NewBeaconBlock()
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blk.Block.ParentRoot = genesis[:]
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blk.Block.Slot = 40
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root, err := blk.Block.HashTreeRoot()
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require.NoError(t, err)
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cp := ðpb.Checkpoint{
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Epoch: 5,
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Root: root[:],
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}
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// a valid chain is required to save finalized checkpoint.
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wsb, err := blocks.NewSignedBeaconBlock(blk)
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require.NoError(t, err)
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require.NoError(t, db.SaveBlock(ctx, wsb))
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st, err := util.NewBeaconState()
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require.NoError(t, err)
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require.NoError(t, st.SetSlot(1))
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// a state is required to save checkpoint
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require.NoError(t, db.SaveState(ctx, st, root))
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require.NoError(t, db.SaveFinalizedCheckpoint(ctx, cp))
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retrieved, err := db.LastValidatedCheckpoint(ctx)
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require.NoError(t, err)
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assert.Equal(t, true, proto.Equal(cp, retrieved), "Wanted %v, received %v", cp, retrieved)
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}
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