1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
package backend
import (
"context"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/common"
types2 "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum-optimism/optimism/op-service/eth"
oplog "github.com/ethereum-optimism/optimism/op-service/log"
opmetrics "github.com/ethereum-optimism/optimism/op-service/metrics"
"github.com/ethereum-optimism/optimism/op-service/oppprof"
oprpc "github.com/ethereum-optimism/optimism/op-service/rpc"
"github.com/ethereum-optimism/optimism/op-service/testlog"
"github.com/ethereum-optimism/optimism/op-service/testutils"
"github.com/ethereum-optimism/optimism/op-supervisor/config"
"github.com/ethereum-optimism/optimism/op-supervisor/metrics"
"github.com/ethereum-optimism/optimism/op-supervisor/supervisor/backend/db/entrydb"
"github.com/ethereum-optimism/optimism/op-supervisor/supervisor/backend/depset"
"github.com/ethereum-optimism/optimism/op-supervisor/supervisor/types"
)
func TestBackendLifetime(t *testing.T) {
logger := testlog.Logger(t, log.LvlInfo)
m := metrics.NoopMetrics
dataDir := t.TempDir()
chainA := types.ChainIDFromUInt64(900)
chainB := types.ChainIDFromUInt64(901)
cfg := &config.Config{
Version: "test",
LogConfig: oplog.CLIConfig{},
MetricsConfig: opmetrics.CLIConfig{},
PprofConfig: oppprof.CLIConfig{},
RPC: oprpc.CLIConfig{},
DependencySetSource: &depset.StaticConfigDependencySet{
Dependencies: map[types.ChainID]*depset.StaticConfigDependency{
chainA: {
ActivationTime: 42,
HistoryMinTime: 100,
},
chainB: {
ActivationTime: 30,
HistoryMinTime: 20,
},
},
},
SynchronousProcessors: true,
MockRun: false,
L2RPCs: nil,
Datadir: dataDir,
}
b, err := NewSupervisorBackend(context.Background(), logger, m, cfg)
require.NoError(t, err)
t.Log("initialized!")
src := &testutils.MockL1Source{}
blockX := eth.BlockRef{
Hash: common.Hash{0xaa},
Number: 0,
ParentHash: common.Hash{}, // genesis has no parent hash
Time: 10000,
}
blockY := eth.BlockRef{
Hash: common.Hash{0xbb},
Number: blockX.Number + 1,
ParentHash: blockX.Hash,
Time: blockX.Time + 2,
}
require.NoError(t, b.AttachProcessorSource(chainA, src))
require.FileExists(t, filepath.Join(cfg.Datadir, "900", "log.db"), "must have logs DB 900")
require.FileExists(t, filepath.Join(cfg.Datadir, "901", "log.db"), "must have logs DB 901")
require.FileExists(t, filepath.Join(cfg.Datadir, "900", "local_safe.db"), "must have local safe DB 900")
require.FileExists(t, filepath.Join(cfg.Datadir, "901", "local_safe.db"), "must have local safe DB 901")
require.FileExists(t, filepath.Join(cfg.Datadir, "900", "cross_safe.db"), "must have cross safe DB 900")
require.FileExists(t, filepath.Join(cfg.Datadir, "901", "cross_safe.db"), "must have cross safe DB 901")
err = b.Start(context.Background())
require.NoError(t, err)
t.Log("started!")
_, err = b.UnsafeView(context.Background(), chainA, types.ReferenceView{})
require.ErrorIs(t, err, entrydb.ErrFuture, "no data yet, need local-unsafe")
src.ExpectL1BlockRefByNumber(0, blockX, nil)
src.ExpectFetchReceipts(blockX.Hash, &testutils.MockBlockInfo{
InfoHash: blockX.Hash,
InfoParentHash: blockX.ParentHash,
InfoNum: blockX.Number,
InfoTime: blockX.Time,
InfoReceiptRoot: types2.EmptyReceiptsHash,
}, nil, nil)
src.ExpectL1BlockRefByNumber(1, blockY, nil)
src.ExpectFetchReceipts(blockY.Hash, &testutils.MockBlockInfo{
InfoHash: blockY.Hash,
InfoParentHash: blockY.ParentHash,
InfoNum: blockY.Number,
InfoTime: blockY.Time,
InfoReceiptRoot: types2.EmptyReceiptsHash,
}, nil, nil)
src.ExpectL1BlockRefByNumber(2, eth.L1BlockRef{}, ethereum.NotFound)
err = b.UpdateLocalUnsafe(chainA, blockY)
require.NoError(t, err)
// Make the processing happen, so we can rely on the new chain information,
// and not run into errors for future data that isn't mocked at this time.
b.chainProcessors[chainA].ProcessToHead()
_, err = b.UnsafeView(context.Background(), chainA, types.ReferenceView{})
require.ErrorIs(t, err, entrydb.ErrFuture, "still no data yet, need cross-unsafe")
err = b.chainDBs.UpdateCrossUnsafe(chainA, types.BlockSeal{
Hash: blockX.Hash,
Number: blockX.Number,
Timestamp: blockX.Time,
})
require.NoError(t, err)
v, err := b.UnsafeView(context.Background(), chainA, types.ReferenceView{})
require.NoError(t, err, "have a functioning cross/local unsafe view now")
require.Equal(t, blockX.ID(), v.Cross)
require.Equal(t, blockY.ID(), v.Local)
err = b.Stop(context.Background())
require.NoError(t, err)
t.Log("stopped!")
}