lotus/node/impl/full/actor_event_test.go
Rod Vagg 318695a44c More post-review changes, lots of tests for SubscribeActorEvents
Use BlockDelay as the window for receiving events on the SubscribeActorEvents
channel. We expect the user to have received the initial batch of historical
events (if any) in one block's time. For real-time events we expect them to
not fall behind by roughly one block's time.
2024-03-22 07:00:28 +01:00

766 lines
22 KiB
Go

package full
import (
"context"
"fmt"
pseudo "math/rand"
"sync"
"testing"
"time"
"github.com/ipfs/go-cid"
"github.com/multiformats/go-multihash"
"github.com/raulk/clock"
"github.com/stretchr/testify/require"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/crypto"
"github.com/filecoin-project/lotus/chain/events/filter"
"github.com/filecoin-project/lotus/chain/types"
)
var testCid = cid.MustParse("bafyreicmaj5hhoy5mgqvamfhgexxyergw7hdeshizghodwkjg6qmpoco7i")
func TestParseHeightRange(t *testing.T) {
epochPtr := func(i int) *abi.ChainEpoch {
e := abi.ChainEpoch(i)
return &e
}
tcs := map[string]struct {
heaviest abi.ChainEpoch
from *abi.ChainEpoch
to *abi.ChainEpoch
maxRange abi.ChainEpoch
minOut abi.ChainEpoch
maxOut abi.ChainEpoch
errStr string
}{
"fails when both are specified and range is greater than max allowed range": {
heaviest: 100,
from: epochPtr(256),
to: epochPtr(512),
maxRange: 10,
minOut: 0,
maxOut: 0,
errStr: "too large",
},
"fails when min is specified and range is greater than max allowed range": {
heaviest: 500,
from: epochPtr(16),
to: nil,
maxRange: 10,
minOut: 0,
maxOut: 0,
errStr: "'from' height is too far in the past",
},
"fails when max is specified and range is greater than max allowed range": {
heaviest: 500,
from: nil,
to: epochPtr(65536),
maxRange: 10,
minOut: 0,
maxOut: 0,
errStr: "'to' height is too far in the future",
},
"fails when from is greater than to": {
heaviest: 100,
from: epochPtr(512),
to: epochPtr(256),
maxRange: 10,
minOut: 0,
maxOut: 0,
errStr: "must be after",
},
"works when range is valid (nil from)": {
heaviest: 500,
from: nil,
to: epochPtr(48),
maxRange: 1000,
minOut: -1,
maxOut: 48,
},
"works when range is valid (nil to)": {
heaviest: 500,
from: epochPtr(0),
to: nil,
maxRange: 1000,
minOut: 0,
maxOut: -1,
},
"works when range is valid (nil from and to)": {
heaviest: 500,
from: nil,
to: nil,
maxRange: 1000,
minOut: -1,
maxOut: -1,
},
"works when range is valid and specified": {
heaviest: 500,
from: epochPtr(16),
to: epochPtr(48),
maxRange: 1000,
minOut: 16,
maxOut: 48,
},
}
for name, tc := range tcs {
tc2 := tc
t.Run(name, func(t *testing.T) {
req := require.New(t)
min, max, err := parseHeightRange(tc2.heaviest, tc2.from, tc2.to, tc2.maxRange)
req.Equal(tc2.minOut, min)
req.Equal(tc2.maxOut, max)
if tc2.errStr != "" {
t.Log(err)
req.Error(err)
req.Contains(err.Error(), tc2.errStr)
} else {
req.NoError(err)
}
})
}
}
func TestGetActorEvents(t *testing.T) {
ctx := context.Background()
req := require.New(t)
seed := time.Now().UnixNano()
t.Logf("seed: %d", seed)
rng := pseudo.New(pseudo.NewSource(seed))
const maxFilterHeightRange = 100
minerAddr, err := address.NewIDAddress(uint64(rng.Int63()))
req.NoError(err)
testCases := map[string]struct {
filter *types.ActorEventFilter
currentHeight int64
installMinHeight int64
installMaxHeight int64
installTipSetKey cid.Cid
installAddresses []address.Address
installKeysWithCodec map[string][]types.ActorEventBlock
installExcludeReverted bool
expectErr string
}{
"nil filter": {
filter: nil,
installMinHeight: -1,
installMaxHeight: -1,
},
"empty filter": {
filter: &types.ActorEventFilter{},
installMinHeight: -1,
installMaxHeight: -1,
},
"basic height range filter": {
filter: &types.ActorEventFilter{
FromHeight: epochPtr(0),
ToHeight: epochPtr(maxFilterHeightRange),
},
installMinHeight: 0,
installMaxHeight: maxFilterHeightRange,
},
"from, no to height": {
filter: &types.ActorEventFilter{
FromHeight: epochPtr(0),
},
currentHeight: maxFilterHeightRange - 1,
installMinHeight: 0,
installMaxHeight: -1,
},
"to, no from height": {
filter: &types.ActorEventFilter{
ToHeight: epochPtr(maxFilterHeightRange - 1),
},
installMinHeight: -1,
installMaxHeight: maxFilterHeightRange - 1,
},
"from, no to height, too far": {
filter: &types.ActorEventFilter{
FromHeight: epochPtr(0),
},
currentHeight: maxFilterHeightRange + 1,
expectErr: "invalid epoch range: 'from' height is too far in the past",
},
"to, no from height, too far": {
filter: &types.ActorEventFilter{
ToHeight: epochPtr(maxFilterHeightRange + 1),
},
currentHeight: 0,
expectErr: "invalid epoch range: 'to' height is too far in the future",
},
}
for name, tc := range testCases {
tc := tc
t.Run(name, func(t *testing.T) {
efm := newMockEventFilterManager(t)
collectedEvents := makeCollectedEvents(t, rng, 0, 1, 10)
filter := newMockFilter(ctx, t, rng, collectedEvents)
if tc.expectErr == "" {
efm.expectInstall(abi.ChainEpoch(tc.installMinHeight), abi.ChainEpoch(tc.installMaxHeight), tc.installTipSetKey, tc.installAddresses, tc.installKeysWithCodec, tc.installExcludeReverted, filter)
}
ts, err := types.NewTipSet([]*types.BlockHeader{newBlockHeader(minerAddr, tc.currentHeight)})
req.NoError(err)
chain := newMockChainAccessor(t, ts)
handler := NewActorEventHandler(chain, efm, 50*time.Millisecond, maxFilterHeightRange)
gotEvents, err := handler.GetActorEvents(ctx, tc.filter)
if tc.expectErr != "" {
req.Error(err)
req.Contains(err.Error(), tc.expectErr)
} else {
req.NoError(err)
expectedEvents := collectedToActorEvents(collectedEvents)
req.Equal(expectedEvents, gotEvents)
efm.assertRemoved(filter.ID())
}
})
}
}
func TestSubscribeActorEvents(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
seed := time.Now().UnixNano()
t.Logf("seed: %d", seed)
rng := pseudo.New(pseudo.NewSource(seed))
mockClock := clock.NewMock()
const maxFilterHeightRange = 100
const blockDelay = 30 * time.Second
const filterStartHeight = 0
const currentHeight = 10
const finishHeight = 20
const eventsPerEpoch = 2
minerAddr, err := address.NewIDAddress(uint64(rng.Int63()))
require.NoError(t, err)
for _, tc := range []struct {
name string
receiveSpeed time.Duration // how fast will we receive all events _per epoch_
expectComplete bool // do we expect this to succeed?
endEpoch int // -1 for no end
}{
{"fast", 0, true, -1},
{"fast with end", 0, true, finishHeight},
{"half block speed", blockDelay / 2, true, -1},
{"half block speed with end", blockDelay / 2, true, finishHeight},
// testing exactly blockDelay is a border case and will be flaky
{"1.5 block speed", blockDelay * 3 / 2, false, -1},
{"twice block speed", blockDelay * 2, false, -1},
} {
tc := tc
t.Run(tc.name, func(t *testing.T) {
req := require.New(t)
ctx, cancel := context.WithCancel(ctx)
defer cancel()
mockClock.Set(time.Now())
mockFilterManager := newMockEventFilterManager(t)
allEvents := makeCollectedEvents(t, rng, filterStartHeight, eventsPerEpoch, finishHeight)
historicalEvents := allEvents[0 : (currentHeight-filterStartHeight)*eventsPerEpoch]
mockFilter := newMockFilter(ctx, t, rng, historicalEvents)
mockFilterManager.expectInstall(abi.ChainEpoch(0), abi.ChainEpoch(tc.endEpoch), cid.Undef, nil, nil, false, mockFilter)
ts, err := types.NewTipSet([]*types.BlockHeader{newBlockHeader(minerAddr, currentHeight)})
req.NoError(err)
mockChain := newMockChainAccessor(t, ts)
handler := NewActorEventHandlerWithClock(mockChain, mockFilterManager, blockDelay, maxFilterHeightRange, mockClock)
aef := &types.ActorEventFilter{FromHeight: epochPtr(0)}
if tc.endEpoch >= 0 {
aef.ToHeight = epochPtr(tc.endEpoch)
}
eventChan, err := handler.SubscribeActorEvents(ctx, aef)
req.NoError(err)
gotEvents := make([]*types.ActorEvent, 0)
// assume we can cleanly pick up all historical events in one go
for len(gotEvents) < len(historicalEvents) && ctx.Err() == nil {
select {
case e, ok := <-eventChan:
req.True(ok)
gotEvents = append(gotEvents, e)
case <-ctx.Done():
t.Fatalf("timed out waiting for event")
}
}
req.Equal(collectedToActorEvents(historicalEvents), gotEvents)
mockClock.Add(blockDelay)
nextReceiveTime := mockClock.Now()
// Ticker to simulate both time and the chain advancing, including emitting events at
// the right time directly to the filter.
go func() {
for thisHeight := int64(currentHeight); ctx.Err() == nil; thisHeight++ {
ts, err := types.NewTipSet([]*types.BlockHeader{newBlockHeader(minerAddr, thisHeight)})
req.NoError(err)
mockChain.setHeaviestTipSet(ts)
var eventsThisEpoch []*filter.CollectedEvent
if thisHeight <= finishHeight {
eventsThisEpoch = allEvents[(thisHeight-filterStartHeight)*eventsPerEpoch : (thisHeight-filterStartHeight+1)*eventsPerEpoch]
}
for i := 0; i < eventsPerEpoch; i++ {
if len(eventsThisEpoch) > 0 {
mockFilter.sendEventToChannel(eventsThisEpoch[0])
eventsThisEpoch = eventsThisEpoch[1:]
}
select {
case <-time.After(2 * time.Millisecond): // allow everyone to catch a breath
mockClock.Add(blockDelay / eventsPerEpoch)
case <-ctx.Done():
return
}
}
if thisHeight == finishHeight+1 && tc.expectComplete && tc.endEpoch < 0 && ctx.Err() == nil {
// at finish+1, for the case where we expect clean completion and there is no ToEpoch
// set on the filter, if we send one more event at the next height so we end up with
// something uncollected in the buffer, causing a disconnect
evt := makeCollectedEvents(t, rng, finishHeight+1, 1, finishHeight+1)[0]
mockFilter.sendEventToChannel(evt)
} // else if endEpoch is set, we expect the chain advance to force closure
}
}()
// Client collecting events off the channel
var prematureEnd bool
for thisHeight := int64(currentHeight); thisHeight <= finishHeight && !prematureEnd && ctx.Err() == nil; thisHeight++ {
// delay to simulate latency
select {
case <-mockClock.After(nextReceiveTime.Sub(mockClock.Now())):
case <-ctx.Done():
t.Fatalf("timed out simulating receive delay")
}
// collect eventsPerEpoch more events
newEvents := make([]*types.ActorEvent, 0)
for len(newEvents) < eventsPerEpoch && !prematureEnd && ctx.Err() == nil {
select {
case e, ok := <-eventChan: // receive the events from the subscription
if ok {
newEvents = append(newEvents, e)
} else {
prematureEnd = true
}
case <-ctx.Done():
t.Fatalf("timed out waiting for event")
}
nextReceiveTime = nextReceiveTime.Add(tc.receiveSpeed)
}
if tc.expectComplete || !prematureEnd {
// sanity check that we got what we expected this epoch
req.Len(newEvents, eventsPerEpoch)
epochEvents := allEvents[(thisHeight)*eventsPerEpoch : (thisHeight+1)*eventsPerEpoch]
req.Equal(collectedToActorEvents(epochEvents), newEvents)
gotEvents = append(gotEvents, newEvents...)
}
}
req.Equal(tc.expectComplete, !prematureEnd, "expected to complete")
if tc.expectComplete {
req.Len(gotEvents, len(allEvents))
req.Equal(collectedToActorEvents(allEvents), gotEvents)
} else {
req.NotEqual(len(gotEvents), len(allEvents))
}
// cleanup
mockFilter.waitAssertClearSubChannelCalled(500 * time.Millisecond)
mockFilterManager.waitAssertRemoved(mockFilter.ID(), 500*time.Millisecond)
})
}
}
func TestSubscribeActorEvents_OnlyHistorical(t *testing.T) {
// Similar to TestSubscribeActorEvents but we set an explicit end that caps out at the current height
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
seed := time.Now().UnixNano()
t.Logf("seed: %d", seed)
rng := pseudo.New(pseudo.NewSource(seed))
mockClock := clock.NewMock()
const maxFilterHeightRange = 100
const blockDelay = 30 * time.Second
const filterStartHeight = 0
const currentHeight = 10
const eventsPerEpoch = 2
minerAddr, err := address.NewIDAddress(uint64(rng.Int63()))
require.NoError(t, err)
for _, tc := range []struct {
name string
blockTimeToComplete float64 // fraction of a block time that it takes to receive all events
expectComplete bool // do we expect this to succeed?
}{
{"fast", 0, true},
{"half block speed", 0.5, true},
{"1.5 block speed", 1.5, false},
{"twice block speed", 2, false},
} {
tc := tc
t.Run(tc.name, func(t *testing.T) {
req := require.New(t)
mockClock.Set(time.Now())
mockFilterManager := newMockEventFilterManager(t)
allEvents := makeCollectedEvents(t, rng, filterStartHeight, eventsPerEpoch, currentHeight-1)
mockFilter := newMockFilter(ctx, t, rng, allEvents)
mockFilterManager.expectInstall(abi.ChainEpoch(0), abi.ChainEpoch(currentHeight), cid.Undef, nil, nil, false, mockFilter)
ts, err := types.NewTipSet([]*types.BlockHeader{newBlockHeader(minerAddr, currentHeight)})
req.NoError(err)
mockChain := newMockChainAccessor(t, ts)
handler := NewActorEventHandlerWithClock(mockChain, mockFilterManager, blockDelay, maxFilterHeightRange, mockClock)
aef := &types.ActorEventFilter{FromHeight: epochPtr(0), ToHeight: epochPtr(currentHeight)}
eventChan, err := handler.SubscribeActorEvents(ctx, aef)
req.NoError(err)
gotEvents := make([]*types.ActorEvent, 0)
// assume we can cleanly pick up all historical events in one go
receiveLoop:
for len(gotEvents) < len(allEvents) && ctx.Err() == nil {
select {
case e, ok := <-eventChan:
if tc.expectComplete || ok {
req.True(ok)
gotEvents = append(gotEvents, e)
mockClock.Add(time.Duration(float64(blockDelay) * tc.blockTimeToComplete / float64(len(allEvents))))
// no need to advance the chain, we're also testing that's not necessary
time.Sleep(2 * time.Millisecond) // catch a breath
} else {
break receiveLoop
}
case <-ctx.Done():
t.Fatalf("timed out waiting for event, got %d/%d events", len(gotEvents), len(allEvents))
}
}
if tc.expectComplete {
req.Equal(collectedToActorEvents(allEvents), gotEvents)
} else {
req.NotEqual(len(gotEvents), len(allEvents))
}
// advance the chain and observe cleanup
ts, err = types.NewTipSet([]*types.BlockHeader{newBlockHeader(minerAddr, currentHeight+1)})
req.NoError(err)
mockChain.setHeaviestTipSet(ts)
mockClock.Add(blockDelay)
mockFilterManager.waitAssertRemoved(mockFilter.ID(), 1*time.Second)
})
}
}
var (
_ ChainAccessor = (*mockChainAccessor)(nil)
_ filter.EventFilter = (*mockFilter)(nil)
_ EventFilterManager = (*mockEventFilterManager)(nil)
)
type mockChainAccessor struct {
t *testing.T
ts *types.TipSet
lk sync.Mutex
}
func newMockChainAccessor(t *testing.T, ts *types.TipSet) *mockChainAccessor {
return &mockChainAccessor{t: t, ts: ts}
}
func (m *mockChainAccessor) setHeaviestTipSet(ts *types.TipSet) {
m.lk.Lock()
defer m.lk.Unlock()
m.ts = ts
}
func (m *mockChainAccessor) GetHeaviestTipSet() *types.TipSet {
m.lk.Lock()
defer m.lk.Unlock()
return m.ts
}
type mockFilter struct {
t *testing.T
ctx context.Context
id types.FilterID
lastTaken time.Time
ch chan<- interface{}
historicalEvents []*filter.CollectedEvent
subChannelCalls int
clearSubChannelCalls int
lk sync.Mutex
}
func newMockFilter(ctx context.Context, t *testing.T, rng *pseudo.Rand, historicalEvents []*filter.CollectedEvent) *mockFilter {
t.Helper()
byt := make([]byte, 32)
_, err := rng.Read(byt)
require.NoError(t, err)
return &mockFilter{
t: t,
ctx: ctx,
id: types.FilterID(byt),
historicalEvents: historicalEvents,
}
}
func (m *mockFilter) sendEventToChannel(e *filter.CollectedEvent) {
m.lk.Lock()
defer m.lk.Unlock()
if m.ch != nil {
select {
case m.ch <- e:
case <-m.ctx.Done():
}
}
}
func (m *mockFilter) waitAssertClearSubChannelCalled(timeout time.Duration) {
m.t.Helper()
for start := time.Now(); time.Since(start) < timeout; time.Sleep(10 * time.Millisecond) {
m.lk.Lock()
c := m.clearSubChannelCalls
m.lk.Unlock()
switch c {
case 0:
continue
case 1:
return
default:
m.t.Fatalf("ClearSubChannel called more than once")
}
}
m.t.Fatalf("ClearSubChannel not called")
}
func (m *mockFilter) ID() types.FilterID {
return m.id
}
func (m *mockFilter) LastTaken() time.Time {
return m.lastTaken
}
func (m *mockFilter) SetSubChannel(ch chan<- interface{}) {
m.t.Helper()
m.lk.Lock()
defer m.lk.Unlock()
m.subChannelCalls++
m.ch = ch
}
func (m *mockFilter) ClearSubChannel() {
m.t.Helper()
m.lk.Lock()
defer m.lk.Unlock()
m.clearSubChannelCalls++
m.ch = nil
}
func (m *mockFilter) TakeCollectedEvents(ctx context.Context) []*filter.CollectedEvent {
e := m.historicalEvents
m.historicalEvents = nil
m.lastTaken = time.Now()
return e
}
func (m *mockFilter) CollectEvents(ctx context.Context, tse *filter.TipSetEvents, reorg bool, ar filter.AddressResolver) error {
m.t.Fatalf("unexpected call to CollectEvents")
return nil
}
type filterManagerExpectation struct {
minHeight, maxHeight abi.ChainEpoch
tipsetCid cid.Cid
addresses []address.Address
keysWithCodec map[string][]types.ActorEventBlock
excludeReverted bool
returnFilter filter.EventFilter
}
type mockEventFilterManager struct {
t *testing.T
expectations []filterManagerExpectation
removed []types.FilterID
lk sync.Mutex
}
func newMockEventFilterManager(t *testing.T) *mockEventFilterManager {
return &mockEventFilterManager{t: t}
}
func (m *mockEventFilterManager) expectInstall(
minHeight, maxHeight abi.ChainEpoch,
tipsetCid cid.Cid,
addresses []address.Address,
keysWithCodec map[string][]types.ActorEventBlock,
excludeReverted bool,
returnFilter filter.EventFilter) {
m.t.Helper()
m.expectations = append(m.expectations, filterManagerExpectation{
minHeight: minHeight,
maxHeight: maxHeight,
tipsetCid: tipsetCid,
addresses: addresses,
keysWithCodec: keysWithCodec,
excludeReverted: excludeReverted,
returnFilter: returnFilter,
})
}
func (m *mockEventFilterManager) assertRemoved(id types.FilterID) {
m.t.Helper()
m.lk.Lock()
defer m.lk.Unlock()
require.Contains(m.t, m.removed, id)
}
func (m *mockEventFilterManager) waitAssertRemoved(id types.FilterID, timeout time.Duration) {
m.t.Helper()
for start := time.Now(); time.Since(start) < timeout; time.Sleep(10 * time.Millisecond) {
m.lk.Lock()
if len(m.removed) == 0 {
m.lk.Unlock()
continue
}
defer m.lk.Unlock()
require.Contains(m.t, m.removed, id)
return
}
m.t.Fatalf("filter %x not removed", id)
}
func (m *mockEventFilterManager) Install(
ctx context.Context,
minHeight, maxHeight abi.ChainEpoch,
tipsetCid cid.Cid,
addresses []address.Address,
keysWithCodec map[string][]types.ActorEventBlock,
excludeReverted bool,
) (filter.EventFilter, error) {
require.True(m.t, len(m.expectations) > 0, "unexpected call to Install")
exp := m.expectations[0]
m.expectations = m.expectations[1:]
// check the expectation matches the call then return the attached filter
require.Equal(m.t, exp.minHeight, minHeight)
require.Equal(m.t, exp.maxHeight, maxHeight)
require.Equal(m.t, exp.tipsetCid, tipsetCid)
require.Equal(m.t, exp.addresses, addresses)
require.Equal(m.t, exp.keysWithCodec, keysWithCodec)
require.Equal(m.t, exp.excludeReverted, excludeReverted)
return exp.returnFilter, nil
}
func (m *mockEventFilterManager) Remove(ctx context.Context, id types.FilterID) error {
m.lk.Lock()
defer m.lk.Unlock()
m.removed = append(m.removed, id)
return nil
}
func newBlockHeader(minerAddr address.Address, height int64) *types.BlockHeader {
return &types.BlockHeader{
Miner: minerAddr,
Ticket: &types.Ticket{
VRFProof: []byte("vrf proof0000000vrf proof0000000"),
},
ElectionProof: &types.ElectionProof{
VRFProof: []byte("vrf proof0000000vrf proof0000000"),
},
Parents: []cid.Cid{testCid, testCid},
ParentMessageReceipts: testCid,
BLSAggregate: &crypto.Signature{Type: crypto.SigTypeBLS, Data: []byte("sign me up")},
ParentWeight: types.NewInt(123125126212),
Messages: testCid,
Height: abi.ChainEpoch(height),
ParentStateRoot: testCid,
BlockSig: &crypto.Signature{Type: crypto.SigTypeBLS, Data: []byte("sign me up")},
ParentBaseFee: types.NewInt(3432432843291),
}
}
func epochPtr(i int) *abi.ChainEpoch {
e := abi.ChainEpoch(i)
return &e
}
func collectedToActorEvents(collected []*filter.CollectedEvent) []*types.ActorEvent {
var out []*types.ActorEvent
for _, c := range collected {
out = append(out, &types.ActorEvent{
Entries: c.Entries,
Emitter: c.EmitterAddr,
Reverted: c.Reverted,
Height: c.Height,
TipSetKey: c.TipSetKey,
MsgCid: c.MsgCid,
})
}
return out
}
func makeCollectedEvents(t *testing.T, rng *pseudo.Rand, eventStartHeight, eventsPerHeight, eventEndHeight int64) []*filter.CollectedEvent {
var out []*filter.CollectedEvent
for h := eventStartHeight; h <= eventEndHeight; h++ {
for i := int64(0); i < eventsPerHeight; i++ {
out = append(out, makeCollectedEvent(t, rng, types.NewTipSetKey(mkCid(t, fmt.Sprintf("h=%d", h))), abi.ChainEpoch(h)))
}
}
return out
}
func makeCollectedEvent(t *testing.T, rng *pseudo.Rand, tsKey types.TipSetKey, height abi.ChainEpoch) *filter.CollectedEvent {
addr, err := address.NewIDAddress(uint64(rng.Int63()))
require.NoError(t, err)
return &filter.CollectedEvent{
Entries: []types.EventEntry{
{Flags: 0x01, Key: "k1", Codec: cid.Raw, Value: []byte("v1")},
{Flags: 0x01, Key: "k2", Codec: cid.Raw, Value: []byte("v2")},
},
EmitterAddr: addr,
EventIdx: 0,
Reverted: false,
Height: height,
TipSetKey: tsKey,
MsgIdx: 0,
MsgCid: testCid,
}
}
func mkCid(t *testing.T, s string) cid.Cid {
h, err := multihash.Sum([]byte(s), multihash.SHA2_256, -1)
require.NoError(t, err)
return cid.NewCidV1(cid.Raw, h)
}