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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
package backend
import (
"context"
"path/filepath"
"testing"
"github.com/stretchr/testify/mock"
"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-node/rollup/event"
"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/depset"
"github.com/ethereum-optimism/optimism/op-supervisor/supervisor/backend/processors"
"github.com/ethereum-optimism/optimism/op-supervisor/supervisor/backend/superevents"
"github.com/ethereum-optimism/optimism/op-supervisor/supervisor/backend/syncnode"
"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 := eth.ChainIDFromUInt64(900)
chainB := eth.ChainIDFromUInt64(901)
depSet, err := depset.NewStaticConfigDependencySet(
map[eth.ChainID]*depset.StaticConfigDependency{
chainA: {
ChainIndex: 900,
ActivationTime: 42,
HistoryMinTime: 100,
},
chainB: {
ChainIndex: 901,
ActivationTime: 30,
HistoryMinTime: 20,
},
})
require.NoError(t, err)
cfg := &config.Config{
Version: "test",
LogConfig: oplog.CLIConfig{},
MetricsConfig: opmetrics.CLIConfig{},
PprofConfig: oppprof.CLIConfig{},
RPC: oprpc.CLIConfig{},
DependencySetSource: depSet,
SynchronousProcessors: true,
MockRun: false,
SyncSources: &syncnode.CLISyncNodes{},
Datadir: dataDir,
}
ex := event.NewGlobalSynchronous(context.Background())
b, err := NewSupervisorBackend(context.Background(), logger, m, cfg, ex)
require.NoError(t, err)
t.Log("initialized!")
l1Src := &testutils.MockL1Source{}
src := &MockProcessorSource{}
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,
}
b.AttachL1Source(l1Src)
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.LocalUnsafe(context.Background(), chainA)
require.ErrorIs(t, err, types.ErrFuture, "no data yet, need local-unsafe")
src.ExpectBlockRefByNumber(0, blockX, nil)
src.ExpectFetchReceipts(blockX.Hash, nil, nil)
src.ExpectBlockRefByNumber(1, blockY, nil)
src.ExpectFetchReceipts(blockY.Hash, nil, nil)
src.ExpectBlockRefByNumber(2, eth.L1BlockRef{}, ethereum.NotFound)
b.emitter.Emit(superevents.LocalUnsafeReceivedEvent{
ChainID: chainA,
NewLocalUnsafe: blockY,
})
// 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.
require.NoError(t, ex.Drain())
_, err = b.CrossUnsafe(context.Background(), chainA)
require.ErrorIs(t, err, types.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.CrossUnsafe(context.Background(), chainA)
require.NoError(t, err, "have a functioning cross unsafe value now")
require.Equal(t, blockX.ID(), v)
err = b.Stop(context.Background())
require.NoError(t, err)
t.Log("stopped!")
}
type MockProcessorSource struct {
mock.Mock
}
var _ processors.Source = (*MockProcessorSource)(nil)
func (m *MockProcessorSource) FetchReceipts(ctx context.Context, blockHash common.Hash) (types2.Receipts, error) {
out := m.Mock.Called(blockHash)
return out.Get(0).(types2.Receipts), out.Error(1)
}
func (m *MockProcessorSource) ExpectFetchReceipts(hash common.Hash, receipts types2.Receipts, err error) {
m.Mock.On("FetchReceipts", hash).Once().Return(receipts, err)
}
func (m *MockProcessorSource) BlockRefByNumber(ctx context.Context, num uint64) (eth.BlockRef, error) {
out := m.Mock.Called(num)
return out.Get(0).(eth.BlockRef), out.Error(1)
}
func (m *MockProcessorSource) ExpectBlockRefByNumber(num uint64, ref eth.BlockRef, err error) {
m.Mock.On("BlockRefByNumber", num).Once().Return(ref, err)
}